Conference Proceedings of 2022 2nd International Joint Conference on Energy, Electrical and Power Engineering

Contents
Energy Consumption Analysis and Optimization of Comprehensive Energy System in Fishery Park
	1 Introduction
		1.1 Development Status
	2 Analysis of Energy Consumption in Fishery Production
		2.1 High Energy Consumption Equipment for Fishery Production
		2.2 Heat Pump Model
	3 Energy Saving Analysis of Equipment Motor
	4 Conclusion
	References
Decision Tree Ensembles for Smart Sewage Treatment: An Intelligent Dosing Model for Removing Phosphorus
	1 Introduction
	2 Problem Definition
		2.1 Training a Phosphorus Removal Prediction Model
		2.2 Dosage Suggestion with the Trained Model
	3 Intelligent Dosing Model with Decision Tree Ensembles
		3.1 Phosphorus Removal Prediction with Decision Tree Ensembles
		3.2 Intelligent Dosing Model for Phosphorus Removal
	4 Experiments
		4.1 Data Preparation and Preprocessing
		4.2 Evaluation on the Phosphorus Removal Prediction with Decision Tree Ensembles
		4.3 Evaluation on the Chemical Consuming Reduction with the Intelligent Dosing Model
	5 Conclusion
	References
Failure Mechanism Analysis on Single Pulse Avalanche for SiC MOSFETs
	1 Introduction
	2 Single UIS Experiments
	3 Failure Mechanism
		3.1 Junction Temperature Estimation
		3.2 Parasitic BJT Latch-Up
		3.3 Metal System Damage
		3.4 TCAD Simulation
	4 Conclusion
	References
Research on the Scale of Multi-regional Networking to Improve the Interoperability Benefits of Power Systems
	1 Introduction
	2 Characteristics of Regional Power Grid
		2.1 Scale and Characteristics of Electricity Consumption
		2.2 Power Supply Structure
		2.3 Subject to Electrical Characteristics
	3 Benefit of Interconnection
		3.1 Installation Substitution Benefits
		3.2 Clean Energy Consumption Benefits
		3.3 Economic Benefits
		3.4 Marketization Benefits
	4 Network Scale Measurement Method
	5 Network Scale Analysis
	6 Conclusion
	References
P2P Optimization Strategy for Integrated Energy Operators Based on Nash Negotiation
	1 Introduction
	2 Coordination Scheduling Model Considering Multi-agent Game
		2.1 The Constraint
	3 The Nash Bargaining Model of Multi-agent Cooperative Operation
		3.1 Nash Bargaining Model
		3.2 Problem Equivalent Conversion
	4 Example Analysis
	5 Conclusion
	References
Three Phase O-Z-Source Inverter
	1 Introduction
	2 Analysis and Modeling of O-Z-Source Inverter
		2.1 Steady-State Model
	3 Experiment Results
		3.1 Experimental Analysis
	4 Conclusion
	References
Recognition of Tunneling Boring Machine Operating Status Based on the Time Series Analysis
	1 Introduction
	2 Methodology
		2.1 Time Series Segmentation
		2.2 Feature Extraction and Selection of Time Series
		2.3 Recognition of TBM Operating Status
	3 Experiments
		3.1 Experiment Setting
		3.2 Results and Analysis
	4 Conclusion
	References
Flow Pulsation Optimization of Peristaltic Pump Based on Surrogate Model
	1 Introduction
	2 Peristaltic Pump
	3 Digital Model
	4 Surrogate Modeling
		4.1 Experiment Design
		4.2 Surrogate Model Comparison
		4.3 Basic Theory of RSM Surrogate Model
	5 Design Optimization
		5.1 Optimization Equation
		5.2 Optimization Algorithm and Results
		5.3 Validation of Results
	6 Conclusions
	References
Dispatch Strategy for Transmission Overload Based on Safe Reinforcement Learning
	1 Introduction
	2 Problem Formulation
		2.1 MDP Modelling
		2.2 Power System Constraints
	3 Methodology
	4 Case Study
		4.1 Test Case Preparation
		4.2 Performance Validation
	5 Conclusion
	References
Research on Power Source Schemes in High Proportion of Renewable Energy HVDC System
	1 Introduction
	2 Basic Research Ideas
	3 Evaluation Index System of Power Source Scheme
	4 Ningxia Case
		4.1 DC Sending End Power Source Scheme Design
		4.2 Demonstration of Power Source Scheme
	5 Conclusion
	References
Experimental Study on the Influence of Voltage Sag Characteristic Parameters on the Dynamic Performance of SSTS
	1 Introduction
	2 Structure and Performance Indexes of SSTS
		2.1 Working Principle of SSTS
		2.2 Voltage Sag Detection
		2.3 SSTS Switching Dynamic Characteristic Indexes
	3 Experiment Design
		3.1 Experiment Platform
		3.2 Purpose and Procedure
		3.3 Parameters Setting
	4 Results and Analysis
		4.1 Influence of Sag Magnitude on SSTS Switching Dynamic Performance
		4.2 Influence of Sag Duration on SSTS Switching Dynamic Performance
		4.3 Influence of Sag Initial Phase Angle on SSTS Switching Dynamic Performance
		4.4 Influence of Sag Change Rate on SSTS Switching Dynamic Performance
	5 Conclusion
	References
Non-invasive Measurement Method for DC-Side Energy Storage Capacitance of Single-Phase Bridge Uncontrolled Rectifiers
	1 Introduction
	2 The Working Principle of the Single-Phase Bridge Uncontrolled Rectifier
		2.1 Filtering Principle
		2.2 Output Voltage Calculation
	3 The Calculation Model of DC-Side Energy Storage Capacitance
	4 Simulation Analysis
		4.1 Simulation Parameter Setting
		4.2 Output Voltage Simulation Analysis
		4.3 Simulation Analysis of DC-Side Energy Storage Capacitance
	5 Conclusion
	References
Application of Generalized Predictive Control in Buck Converter
	1 Buck Controller Design Ideas
	2 Generalized Prediction PID Control Strategy
		2.1 PID Control
		2.2 Generalized Predictive PID Control
	3 Verification by Experiment
		3.1 Experimental Results
	References
Sliding Mode Control of PMSM Based on Double Power Reaching Law
	1 Introduction
	2 Double Power Approach Law
	3 Sliding Mode Controller Design
	4 The Simulation Verification
	5 Conclusion
	References
Distinguishment of Power Quality Disturbances Using Segmented Adaptive S Transform
	1 Background
	2 Segmented Adaptive S Transform
		2.1 S Transform
		2.2 Adaptive S Transform Strategy
		2.3 Segmented S Transform Strategy
	3 Case Study
	4 Conclusion
	References
Robust Predictive Rotor Current Control of DFIGs Based on an Adaptive Ultra-local Model
	1 Introduction
	2 Dynamic Mathematical Model of the DFIG
	3 Proposed Robust Predictive Rotor Current Control
		3.1 Rotor Current Reference Value Acquisition
		3.2 Ultra-local Model Updating and Delay Compensation
		3.3 Calculation of Required Rotor Voltage
	4 Simulation Verification
	5 Conclusion
	References
Multi-region V2G Optimal Scheduling Strategy Based on Region Division
	1 Introduction
	2 EV Travel Chain Model
		2.1 Trip Probability Function
		2.2 Daily Travel Chain Structure
		2.3 The Related Model of EVs Models
	3 Multi-region Optimal Scheduling Strategy
		3.1 Objective Function
		3.2 Constraint Condition
		3.3 Multi-objective Optimization Model
		3.4 Scheduling Strategy
	4 Example Analysis
		4.1 Example Description
		4.2 Example Solution
		4.3 Result Analysis
	5 Conclusion
	References
Maximum Power Point Tracking Control of Wind Power Generation System Without Inductance Decoupling
	1 Introduction
	2 Maximum Power Point Tracking
	3 LADRC Controller
	4 Inner Current Loop Control
	5 Simulation Results
	6 Conclusion
	References
A Cluster-Based Dynamic Grouping Population Replication Strategy for Bilevel Multi-objective Optimization
	1 Introduction
	2 The Proposed Algorithm
	3 Experiment Results
		3.1 The Experimental Setups
		3.2 The Comparisons with Other Approaches
	4 Conclusion
	References
Study on Multi-objective Scheduling Strategy for Electric Vehicle to Absorb Wind Power Considering Dynamic Time-of-Use Price
	1 Introduction
	2 Time Division of the DTOU Price
	3 Dispatching Strategy Considering the DTOU Price
	4 Multi Objective Optimal Scheduling Model
		4.1 Objective Function
		4.2 Binding Conditions
	5 Example Analysis
		5.1 Data Description
		5.2 Results and Analysis
	6 Conclusion
	References
Thermal Effect Analysis of Three-Level Inverter Power Module Based on Single Cycle Loss Calculation
	1 Introduction
	2 Electro-Thermal Model of Inverter
		2.1 Power Module Loss Model
		2.2 Thermal Model of Inverter
	3 Electro-Thermal Analysis of the Power Module
		3.1 Loss Calculation
		3.2 Junction Temperature Analysis
	4 Thermal Simulation and Experiment
	5 Single Cycle Heat Equalization
	6 Conclusion
	References
Secondary Authentication Method Suitable for 5G-Based Power Terminals and Formal Analysis
	1 Introduction
	2 Secondary Authentication Scheme
	3 Formal Analysis
		3.1 Protocol Description
		3.2 Formal Model
		3.3 Analysis of Results
	4 Conclusion
	References
Research on Multi-scale Space-Time Planning and Allocation Method of Energy Storage System Under New Energy Structure
	1 Introduction
	2 The Planning Model of the Energy Storage System
	3 A Double-Layer Optimization Model Based on Improved Adaptive Genetic Algorithm
	4 Example Analysis
		4.1 Example Validation Based on IEEE-33 Node Distribution Network
	5 Summary
	References
FPGA-Based Servo Control for a Dual Three-Phase Permanent Magnet Synchronous Motor
	1 Introduction
	2 Mathematical Models of the Dual Three-Phase PMSM
	3 Servo Control Design with Three Closed Loops
	4 FPGA Implementation
	5 Experimental Verifications
	6 Conclusions
	References
Measurement and Control System of Planetary Roller Screw Transmission Efficiency Test Bench Based on LabVIEW
	1 Introduction
	2 Transmission Efficiency Measurement Method
	3 Structure of Test Bench and the Measurement and Control System
	4 Software Design of Measurement Control System
	5 Test Results
	6 Conclusion
	References
Improved Damping Ratio Control of Virtual Synchronous Generators with Multiple Parameter Coordination
	1 Introduction
	2 Multi-parameter Cooperative Adaptive Control of VSG
		2.1 The System is Affected by VSG Parameters
		2.2 Cooperative Adaptive Selection Strategy of Controlling Parameters
	3 Simulation Analysis
	4 Conclusion
	References
Hybrid Time Step Day-Ahead Optimal Scheduling of the PV-Cascade Hydro Complementary Power Plant Based on PV Output Forecast
	1 Introduction
	2 LSTM Forecasting Model
	3 Introduction
	4 Mathematical Model for Optimal Scheduling of Cascade Water-Light System
		4.1 Objective Function
		4.2 The Constraint
		4.3 Model Solving Method
	5 A Case Study
		5.1 Data
		5.2 Forecast Results
		5.3 Scheduling Result
	6 Conclusion
	References
GRU Network-Based Load Allocation for Hydro Units
	1 Introduction
	2 The Basic Theory of GRU Neural Networks
		2.1 Gated Circulation Units
	3 Unit Load Allocation Model Based on GRU Networks
		3.1 Model Evaluation Indicators
	4 Application Examples
		4.1 Data Clustering Results
		4.2 Parameter Setting and Training Process
		4.3 GRU Model Load Allocation Results
	5 Conclusions
	References
A Novel Multi-fidelity Surrogate Model with Two-Stage Ensemble
	1 Introduction
	2 Methodology
		2.1 Stage 1: Construction of MFS Model Library
		2.2 Stage 2: Ensemble of MFS Models
	3 Numerical Examples
		3.1 The Investigation for the Parameter α
		3.2 The Performance Analysis of the TSE-MFS Model
	4 Conclusion
	Appendix A: 20 Test Functions
	References
A Fault Diagnosis Method for Molecular Pump Based on Dictionary Learning
	1 Introduction
	2 Methodology
	3 Molecular Pump Fault Diagnosis Method
		3.1 Signal Sparse Representation Based on DCT Denoise
		3.2 Signal Sparse Representation Based on DCT Denoise
	4 Results and Discussion
		4.1 Vacuum Leakage Experimental Test
		4.2 Compassion of Proposed Method and Traditional Method
	5 Conclusion
	References
Development of Comprehensive Training Platform for Power Electronics Teaching in Smart Grid and Renewable Energy
	1 Introduction
	2 Development of the Experimental Platform
		2.1 Power Circuit Module
		2.2 Circuit Control Module
		2.3 Software Design
	3 Teaching Experiment Platform Applications
		3.1 Platform Construction
		3.2 Teaching Experiment
	4 Conclusion
	References
Rotor Position Deviation Active Control of High Speed Magnetic Levitation Permanent Magnet Motor
	1 Introduction
	2 Control Strategy
	3 Simulation
	4 Experiment
	References
Research on Risk Prevention and Control of Distribution Network Based on Knowledge Graphs
	1 Introduction
	2 Construction of Knowledge Graphs for Risk Prevention and Control of Distribution Network
		2.1 Knowledge Graphs Construction Process
		2.2 Basic Data and Graph Types
		2.3 Knowledge Graph Construction Technology
	3 Risk Prevention and Control Process of Distribution Network Based on Knowledge Graph
	4 Application of Knowledge Graph for Risk Prevention and Control of Distribution Network
		4.1 Incorporate Risk Control to the Auxiliary Decision-Making Knowledge Graph Application
		4.2 Application Case
	5 Conclusion
	References
sDFT Based IRP Detection of the Electrical Excited Synchronous Machine
	1 Introduction
	2 Rotor Position Angle Detection Principle
	3 Principles of sDFT
	4 Detection Method Based on sDFT
	5 Experiment Results
	6 Conclusion
	References
A Unified Startup Control Strategy for Modular Multilevel Converter with the Supercapacitor Energy Storage System
	1 Introduction
	2 Basic Analysis of the MMC-SCESS
	3 The Precharge Strategy of the MMC-SCESS
		3.1 Uncontrollable Precharge Stage of MMC-SCESS
		3.2 Closed-Loop Precharge Stage of the MMC-SCESS
		3.3 Precharge Method of the MMC-SCESS Supercapacitor
	4 Simulation and Analysis of Precharge Strategy
	5 Conclusion
	References
Coordinated Operation for Honeycomb Active Distribution Network with Multi-microgrids
	1 Introduction
	2 Problem Formulation
		2.1 Structure of HADN
		2.2 Operation Model of Microgrids
		2.3 Operation Model of Distribution Network
		2.4 Collaborative Operation Model of HADN
	3 Solution Algorithm
		3.1 ADMM with RF Heuristics-Based Model
		3.2 Solution Process
	4 Numerical Results
	5 Conclusion
	References
Primary Frequency Modulation Control of Doubly-Fed Wind Turbine Based on Optimal Coordination of Pitch and Energy Storage
	1 Introduction
	2 Energy Storage and Pitch Angle Coordination Modes
		2.1 Standby Energy Storage Cooperative Mode of Pitch Angle Load Reduction
		2.2 Limited Power Energy Storage Collaborative Mode
	3 Limited Power Mode in Minimum Wind Power
	4 Seek the Optimal Limited Power Mode
	5 Conclusion
	References
Analysis of Harmonic Characteristics of Magnetic Controllable Transformer
	1 Introduction
	2 Harmonic Generation Mechanism
	3 Principle Calculating Harmonic Content of Primary Current by FFT
	4 Simulation Model and Parameters
	5 Conclusion
	References
Investigation of Pumped Storage Power Station Construction Conditions in Guangdong Province
	1 Research Background
	2 Investigation Principles
		2.1 Compliance with Environmental, Ecological, Water Source, Cultural Heritage and Other Protection Requirements
		2.2 Close to Electricity Load Centers
		2.3 Decentralized Layout
		2.4 Good Access System Conditions
		2.5 Facilitating Multi-energy Complementarity and the Consumption of New Energy [8, 12–15]
		2.6 Taking into Account the Needs of Economic Development in Both Eastern and Western Areas
		2.7 Excellent Construction Conditions of the Site [9]
	3 Investigation
		3.1 Service Objects
		3.2 Site Conditions
		3.3 External Environment
		3.4 Economy
	4 Conclusion
	References
Integrated Charger Topology and Control Strategy with Single-Phase and Three-Phase Charing Functions for Electric Vehicle
	1 Introduction
	2 Charger Topology
	3 Control Strategy
		3.1 Control Strategy for the Front-End AC–DC Converter
		3.2 Control Strategy for the Back-End DC–DC Converter
	4 Experimental Verification
		4.1 Three-Phase Charging Mode
		4.2 Single-Phase Charging Mode
	5 Conclusion
	References
Research on Short-Circuit Fault of High-Speed Maglev Traction Linear Motor
	1 Introduction
	2 Dynamic Mathematical Model
		2.1 Motor Equivalent Model and Parameters
		2.2 Armature WindingShort-Circuit Current
		2.3 Excitation Short Circuit Current
	3 Short Circuit Simulation Verification
	4 Conclusion
	References
A Designable Stability-Improving Control Method Based on Eigenvalue Sensitivity for Three-Phase Grid-Following Converter
	1 Introduction
	2 Small-Signal Model of Three-Phase Grid-Following Converter Considering the Nonlinear Characteristic of PLL
	3 Designable Stability-Improving Method Based on Eigenvalue Sensitivity
		3.1 Eigenvalue Sensitivity
		3.2 Basic Idea of Stability-Improving Control Method Based on Eigenvalue Sensitivity
		3.3 The Additional Inverter-Side d-Axis Inductor Current Feedback Control Derived by Eigenvalue Sensitivity
	4 Simulation Verification of the Derived Stability-Improving Control Strategy
		4.1 Simulation Verification
		4.2 The Stability-Improving Effect of AIdCF Control in the Grid-Following Converter
	5 Conclusion
	Appendix
	References
An Intuitionistic Time-Domain Stability Analysis Method Based on Floquet Theory for Three-Phase Grid-Following Converter
	1 Introduction
	2 Time-Domain Model and Stability Analysis of TGFC
		2.1 The Topology of the TGFC
		2.2 Time-Domain Model of the GFC
	3 Time-Domain Stability Analysis
	4 Simulation Verification
	5 Conclusion
	Appendix
	References
Locational Marginal Price Model Considering Customer Directrix Load
	1 Introduction
	2 Customer Directrix Load Line
	3 Locational Marginal Price
	4 Case Analysis
	5 Conclusion
	References
Analysis of the Steady State Fluid Force and Flux of Nuclear Pressure Safety Valves Based on Surrogate Models
	1 Introduction
		1.1 A Subsection Sample
	2 Pressure Safety Valves
	3 Numerical Methods
	4 Building Surrogate Nodel
		4.1 Design of Experiments
		4.2 Comparison of Surrogate Model
	5 Validation of the Surrogate Model
	6 Analysis of Parameter Sensitivity
	7 Conclusions
	References
Study on Mathematical Model and Dynamic Compensation of Oil Down-Hole Pressure Sensor Based on BP Neural Network
	1 Introduction
	2 Analysis of the Influence of the Specialized Buffer Device on the Dynamic Characteristics of the Pressure Sensor
	3 Modeling and Compensation Method Based on Neural Network
	4 Modeling and Compensation Practice of the Typical Pressure Sensor Based on BP Neural Network
	5 Conclusion
	References
Model Predictive Current Control of Three-Phase Voltage Source Rectifier Based on Optimal Space Trajectory
	1 Introduction
	2 Traditional Model Prediction Algorithm
	3 Proposed OST-MPC Control Algorithm
		3.1 Gradient Calculation of Switching Sequence
		3.2 Calculation of Vector Action Time
		3.3 Duty Cycle Calculation
	4 Simulation Result
		4.1 Steady State Performance Comparison
		4.2 Dynamic Performance Comparison
	5 Conclusion
	References
A Novel Current-Limiting Hybrid DC Circuit Breaker
	1 Introduction
	2 Topology and Theoretical Analysis of the Proposed HCB
	3 Simulation Verifications
	4 Conclusion
	References
Study on Motor Parameters of PMSM Based on the Principle of Adjustable Leakage Flux
	1 Introduction
	2 Motor Structure and Flux Weakening Principle
	3 Analysis of the Influence of the Motor Parameters on the Electromagnetic Torque Ripple
		3.1 The Influence of Air Gap and Current on Electromagnetic Torque Ripple
		3.2 The Influence of Magnetic Conductor on Electromagnetic Torque Ripple
		3.3 The Influence of Permanent Magnet on Electromagnetic Torque Ripple
		3.4 The Influence of Coil Turns on Electromagnetic Torque Ripple
	4 Torque-Speed Performance
	5 Conclusion
	References
The Coordination of FCL and Relay Protection: A Review
	1 Introduction
	2 Working Principle of FCL
	3 Influence of FCL on Relay Protection
		3.1 Distance Protection
		3.2 Current Protection
		3.3 Longitudinal Differential Protection
	4 Coordination of FCL and Relay Protection
		4.1 Distance Protection
		4.2 Current Protection
		4.3 Differential Protection
	5 Conclusion
	References
Research on Three-Phase Unbalance Compensation of Magnetic Control Transformer
	1 Introduction
	2 Principle of Magnetic Control Transformer and Balancing Compensation Principle
		2.1 Principle of Magnetic Control Transformer
		2.2 Balancing Compensation Principle
		2.3 Simulation Analysis
	3 Conclusion
	References
Automatic Protective Relay Testing on Real Time Simulator
	1 Introduction
	2 Preparation of Automatic Testing on RTDS
	3 Runtime Script Record/Playback Feature
	4 An Application Example of Script Run in Relay Testing
	5 Conclusion
	References
Research on Harmonic Optimization of Magnetically Controlled Transformer
	1 Introduction
	2 Harmonic Optimization Based on Multistage Magnetic Valve Structure
		2.1 Harmonic Problems of a New Type of Magnetically Controlled Reactance Transformer
		2.2 Harmonic Mathematical Model
		2.3 Harmonic Mathematical Model
		2.4 Optimized Results
		2.5 Mulation Experiment of Magnetically Controlled Transformer with Multi-stage Magnetic Valve Structure
	3 Conclusion
	References
Grasping Operation of Irregular-Shaped Objects Based on a Monocular Camera
	1 Introduction
	2 Methods of Image Processing
		2.1 Image Segmentation and Contour Detection
		2.2 Calculation of Rotation Angle
	3 Experiments
	4 Conclusions
	References
Design and Development of an Unmanned Excavator System for Autonomous Mining
	1 Introduction
	2 Unmanned Excavator System (UES)
		2.1 Autonomous Excavation Process
		2.2 Overall Framework of UES
	3 Numerical Experiments
		3.1 The Experimental Equipment
		3.2 Autonomous Digging
	4 Conclusion
	References
Research on the Switching Frequency Variation of Predictive Control Based on Circular Boundary-Limited Form
	1 Introduction
	2 Boundary Circle Confined Model Predictive Current Control
		2.1 Voltage Vector Switching Trigger Mechanism
		2.2 Optimal Voltage Vector Selection Strategy
	3 Mechanism of Motor Speed Affecting Switching Frequency
	4 Simulation Results
		4.1 Results of MPC Simulation
		4.2 Switching Frequency Variation at Different Speed
	5 Conclusion
	References
Electric Power Balance Contribution Calculation Based on Power Traceability
	1 Introduction
	2 Power Traceability Principle of Radiation Distribution Network
		2.1 Proportional Sharing Principle (PSP)
		2.2 Power Traceability of a Single Line
	3 Electric Power Balance Contribution Calculation
		3.1 Electric Power Balance Indices
		3.2 Index Contribution Calculation Method
	4 Case Study
		4.1 Introduction of Basic Situation
		4.2 Result and Discussion of Index SAF
		4.3 Result and Discussion of Index VOF
	5 Conclusion
	References
Distributionally Robust Self-scheduling of Small-Scale Virtual Power Plants Considering Seasonal Variations
	1 Introduction
	2 Framework of the SVPP Self-scheduling Model
	3 Framework of the SVPP Self-scheduling Model
		3.1 Deterministic Self-scheduling Formulation for SVPP
		3.2 Seasonal Variation-Based Ambiguity Set Description
		3.3 The SDR Optimization with the Worst-Case Distribution
	4 Case Study
	5 Conclusion
	References
Model-Free Predictive Control Strategy for PMSM Drives Based on Recursive Extended Least Square
	1 Introduction
	2 Conventional PCC Strategy
	3 Modeling and Estimation for CAR
		3.1 Modeling Process
		3.2 Modeling Process
	4 Validations
		4.1 Tracking Performances
		4.2 Robustness Verify
		4.3 Performances with Different Orders
	5 Conclusions
	References
Power Optimization Control with Tracking Differentiator for Interior Permanent-Magnet Synchronous Motor
	1 Introduction
	2 Preliminary
		2.1 Loss Model
		2.2 MTPA Principle
		2.3 LMC Principle
	3 Proposed Power Optimization Control
		3.1 Adaptive MPTA Principle
		3.2 Adaptive LMC Principle
	4 Results and Discussion
	5 Conclusion
	References
Full Life Cycle Prediction of Nuclear Bearings Based on Digital Twin Hybrid Model
	1 Introduction
	2 Method
		2.1 Digital Twin
		2.2 Artificial Intelligence Methods
	3 Experiments
		3.1 Data Processing
		3.2 Deep Learning Methods
	4 Conclusion
	References
Simulation of Position Impedance Control for Single Leg of Electric Drive Legged Robot
	1 Introduction
	2 Single Leg Structure and Kinematic Modeling
		2.1 Single Leg Structure
		2.2 Kinematic Modeling
	3 Simulation Analysis of Control Strategy
		3.1 PID Closed-Loop Control Based on Single Joint
		3.2 Position Impedance Control Based on Cartesian
	4 Conclusion
	References
Research on Distribution Transformer Quality Sampling Assessment Model Based on Entropy Weight Method
	1 Introduction
	2 Quality Sampling Test Data
	3 EWM Analysis and Results
		3.1 EWM Method Principle
		3.2 Quality Sampling Assessment Model of Distribution Transformer
	4 Conclusion
	References
A Novel DC Energy Dissipation Topology and Control Method
	1 Introduction
	2 Proposed Concentrated Energy Dissipation Arm
	3 Simulation Verifications
	4 Conclusion
	References
A Dual Inverter Topology Based on Quasi-Isolated Power Supply and Its Control Strategy
	1 Introduction
	2 The Proposed Topology and Its Mathematical Model
	3 Control Strategy
		3.1 Modulation Method
		3.2 System Control Block Diagram
	4 Simulation Verification
		4.1 Simulation Parameters
		4.2 Simulation Results and Analysis
	5 Conclusion
	References
The LCL Type Three-Phase Grid-Connected Inverter Active Damping Design Based on Capacitor Current Feedback
	1 Introduction
	2 Active Damping of Three-Phase LCL Filter
		2.1 A Mathematical Model of the LCL Three-Phase Grid-Connected Inverter
		2.2 Design of Capacitance Current Feedback Coefficient
	3 Design Example
	4 Conclusion
	References
Peer-to-Peer Trading Among Prosumers Based on Cooperative Game
	1 Introduction
	2 A Cooperative Game-Based P2P Trading Model for Prosumers
		2.1 Model
		2.2 Shapley Value-Based Benefit Allocation Strategy
	3 ADMM-Based Distribution Scheduling for Prosumers
	4 Example Analysis
		4.1 Model Parameters
		4.2 Result Analysis
	5 Conclusion
	References
Second-Order Cone Based Dynamic Reconfiguration of Distribution Networks
	1 Introduction
	2 Distribution Network Reconfiguration Model
	3 Second Order Cone Programming Model
	4 Case Simulation
	5 Conclusion
	References
Research on Energy System Planning Method Considering Carbon Trading
	1 Introduction
	2 Planning Model
		2.1 Objective Function
		2.2 Models and Constraints
	3 Case Study
		3.1 Capacity and Economy Analysis
		3.2 Environment Benefit Analysis
		3.3 Sensitivity Analysis
	4 Conclusion
	References
Research on Influence of Buried Sand on Cable Temperature Rise Characteristics in Tunnel
	1 Introduction
	2 Model Building
		2.1 Basic Assumptions When Building the Model
		2.2 Model Parameter Settings
		2.3 Heat Loss
	3 Influence of Buried Sand on Temperature Rise Characteristics of Cables
	4 The Influence of Other Conditions on the Temperature Rise Characteristics of the Cable
	5 In Conclusion
	References
A Innovative Three-Phase Unbalanced Compensation Range Evaluation for the Combination D-STATCOM
	1 Introduction
	2 Principle of the Combination STATCOM
		2.1 Circuit Topology
		2.2 Three-Phase Unbalanced Compensation Range Evaluation
	3 Analysis and Control
	4 Evaluation of Operating Range
	5 Simulated Results
	6 Conclusion
	References
Parameter Optimization of the Three-Coil Wireless Power Transmission System Based on Genetic Algorithm
	1 Introduction
	2 Three-Coil System Model Analysis
	3 The Implementation of the Genetic Algorithm
	4 The Simulation and Experimental Verification
	5 Conclusion
	References
Analysis of Abnormal Working Conditions Influence Over a Self-switching LCC-LCC/S-Based WPT System with CC and CV
	1 Introduction
	2 Analysis of the Working Principle and Characteristics of Hybrid Topology
	3 Analysis of the and Characteristics of Hybrid Topology
	4 Simulation and Experiment
	5 Conclusion
	References
Design of Wide Voltage Range DC–DC Converter Based on SiC MOSFET
	1 Introduction
	2 Topology of DC–DC Converter
		2.1 BOOST Converter
		2.2 LLC Converter
	3 Design for DC–DC Converter
		3.1 BOOST Converter
		3.2 LLC Converter
	4 Experimental Verification
	5 Conclusion
	References
Study on Oscillation Characteristic Test and Data Fitting of DC Transfer Switch
	1 Introduction
	2 Oscillation Circuit Analysis
		2.1 Equivalent Circuit
		2.2 Test Error Analysis
	3 Test Experiments
	4 Data Fitting Method
	5 Conclusion
	References
Rolling Bearing Fault Diagnosis Method Based on Attention Mechanism Stacking
	1 Introduction
	2 Continuous Wavelet Transform
	3 Attention Mechanisms Stacking Network
		3.1 Convolutional Layer
		3.2 Pooling Layer
		3.3 Attention Mechanism
		3.4 Inception Module
		3.5 Optimizer
		3.6 Overall Model Structure
	4 Experimental Results and Analysis
		4.1 Experimental Data
		4.2 Experimental Results
	5 Result
	References
Optimal Design of Torque Ripple of External Rotor Permanent Magnet Synchronous Motor Based on Particle Swarm Optimization
	1 Introduction
	2 PMSM Analysis
	3 Finite Element Simulation
	4 Optimization of Motor Structure Parameters Based on Particle Swarm Optimization
	5 Joint Simulation Results and Analysis
	6 Conclusion
	References
Study on Inertia-Resistant Disturbance Speed Control of Permanent Magnet Synchronous Motor Based on Exponential Integral Time-Varying Sliding Mode
	1 Introduction
	2 PMSM Mathematical Model
	3 Inertia Identification
	4 EITSMC Design
	5 Simulation Verification
	6 Conclusion
	References
Torque Ripple Reduction of Permanent Magnet Synchronous Motor Based on Least Mean Square Algorithm
	1 Introduction
	2 PMSM Harmonic Analysis
	3 LMS Filtering Algorithm
	4 Design of Harmonic Suppressor Based on d-q Axis LMS Algorithm
	5 Experimental Verification
	6 Conclusion
	References
Research on Multi-operating Control Strategy of Vehicle Motor Based on ALO
	1 Introduction
	2 Motor Voltage Equation
	3 Ant Lion Algorithm
		3.1 Algorithmic Principles
		3.2 Basic Idea of Controller
	4 Simulative Validation
	5 Conclusion
	References
Correction Method for Harmonic Measurement of Capacitor Voltage Transformer Based on Frequency Response Characteristics
	1 Introduction
	2 Experimental Test of Frequency Response of CVT
		2.1 High Voltage Experimental Test Platform
		2.2 Experimental Test Results
	3 Key Parameter Identification
		3.1 Impedance Model and Frequency Response Analysis of CVT
		3.2 Key Parameter Optimal Identification
	4 Parameter Identification Results and Correction
	5 Conclusion
	References
Design of Aviation AC/DC Contactor Life Test System Based on PXI-2204 and CPCI-7434
	1 Introduction
	2 Hardware Design
		2.1 Main Circuit
		2.2 Acquisition and Conditioning Circuit
		2.3 Drive Circuit
		2.4 Power Supply Circuit
	3 Software Design
	4 Experiment Platform and Results
	5 Conclusion
	References
MTPA Control Strategy of BLDCM Based on Back-EMF Orientation
	1 Introduction
	2 Selection of Conduction Mode Under MTPA Control
	3 Difficulties of Traditional Transformation in MTPA
	4 MTPA Control Strategy Based on Back-EMF Orientation
	5 Experimental Verification
	6 Conclusion
	References
Torque Ripple Suppression Based on a New Multi-level DTC Strategy
	1 Introduction
	2 Multi-level DTC System
		2.1 DTC System
		2.2 Four-Level DTC During Non-commutation
		2.3 Six-Level DTC During Commutation
	3 System Simulation and Experimental Verification
	4 Conclusion
	References
Study of an IPT System Based on Configurable Charging Current and Charging Voltage
	1 Quotes
	2 A Constant-Current, Constant-Voltage, Self-switching IPT System with Configurable Charging Current and Charging Voltage
		2.1 Analysis of the Constant Current Mode with Configurable Charging Current
		2.2 Analysis of the Constant Voltage Mode with Configurable Charging Voltage
	3 Parameter Settings
	4 Simulation Validation
		4.1 Simulation Analysis of a Constant Current and Constant Voltage IPT System with Configurable Charging Current
		4.2 Simulation Analysis of a Constant-Current, Constant-Voltage IPT System with Configurable Charging Voltage
	5 Summary
	References
Impedance Remodeling Method of Single-Phase Grid-Connected Inverter Under Weak Grid
	1 Introduction
	2 Establishment of Impedance Model of Grid Connected Inverter
		2.1 The Control Method of LCL Single Phase Grid Connected Inverter Mathematical Model
		2.2 Impedance Model of Inverter
	3 Impedance Remodeling Scheme Based on Low-Pass Filter
	4 Second Order Low-Pass Optimized Impedance Remodeling Scheme
	5 Simulation Results
	6 Conclusion
	References
Path Planning of Substation Inspection Robot Based on Improved Ant Colony Algorithm
	1 Introduction
	2 Environment Modeling
	3 Traditional ACO
		3.1 Basic Principle of ACO
		3.2 Probability Selection
		3.3 Rules for Pheromone Updating
	4 Improvement of ACO
		4.1 Uneven Distribution of Initial Pheromone Concentration
		4.2 Improvement of Heuristic Function
		4.3 Improvement of Pheromone Updating Rules
		4.4 Improved Algorithm Process
	5 Algorithm Simulation and Analysis
	6 Conclusion
	References
Research on Optimization Design of GaN Device Active Gate Drive Circuit
	1 Introduction
	2 Data Analysis of the Device Switching Process
		2.1 Analysis of the Current Rise Phase in the Turn-On Process
		2.2 Analysis of the Current Drop Phase During Turn Off
	3 The Method of Driving a Current Source Gate Circuit
	4 Simulation Results of the Active Gate Driving Strategy
	5 Conclusion
	References
Applications and Prospects of Online Insulation Monitoring Technique Based on Broadband Frequency Response for Transformers in Voltage Source Converter System
	1 Introduction
	2 Broadband Frequency Response from Offline to Online
		2.1 Basic Principle
		2.2 Challenges and Solutions of Online Implementation
	3 Prospect of Non-invasive Technique Based on Online Broadband Frequency Response
		3.1 Monitoring Principle
		3.2 Evaluation Model
		3.3 Technical Difficulties and Possible Solutions
	4 Conclusion
	References
Path Planning for Electric Power Inspection Robot Based on the Fusion of Improved A* and DWA Algorithm
	1 Introduction
	2 Path Planning Based on the Improved A* Algorithm
		2.1 Traditional A* Algorithm
		2.2 A* Algorithm Improvement Strategy
	3 Animate Window Arithmetic
		3.1 Robot Motion Model
		3.2 Sampling Speed
		3.3 Design of the Evaluation Function
	4 Fusion Algorithm
	5 Experiment and Analysis
		5.1 Environment Model Description
		5.2 Improved A* Algorithm Simulation Experiment
		5.3 Fusion Algorithm Simulation Experiment
		5.4 Experiment
	6 Conclusion
	References
Tunneling Operational Data Imputation with Radial Basis Function Neural Network
	1 Introduction
	2 Methodology
	3 Experiments
		3.1 Experimental Setup
		3.2 Results and Analysis
	4 Conclusion
	References
A Novel IoT Based Multi-modal Edge Computing Optimization Method
	1 Introduction
	2 Analysis of Key Technical Points for Multi-source Information Feature Extraction
	3 Multi-source Data Feature Extraction Based on Power Grid IoT and Deep Learning
		3.1 Multi-source Information of Power Grid
		3.2 Multi-source Information Extraction Method
		3.3 Deep Convolutional Computation Model
	4 Conclusion
	References
An Advanced IoT Based Edge Computing Forecasting Framework
	1 Introduction
	2 Application of CPS in Power Internet of Things
		2.1 Power System Layer
		2.2 Sensor and Control System Layer
		2.3 Communication Network
		2.4 Application Layer
	3 Implementation Technology
		3.1 Communication Protocol
		3.2 Data Management
		3.3 Service
		3.4 Application
	4 Conclusion
	References
A Novel Data Merging Intelligent Method for Whole System IoT
	1 Introduction
	2 Knowledge Extraction from Multiple Sources of Heterogeneous Data
	3 Knowledge Multi-source Heterogeneous Data Fusion Based on Model Integration
	4 Experiment
		4.1 Data Sets and Evaluation
		4.2 Experimental Results
	5 Conclusion
	References
Research on Model of Buck-Boost Converter Based on Digital Twin
	1 Introduction
	2 Mathematical Model of Buck-Boost Converter
		2.1 Mosfet On
		2.2 Mosfet Off
		2.3 Mathematical Model
	3 Runge-Kutta Method to Solve the Model
	4 Experimental Verifications
	5 Conclusion
	References
A Hybrid Carrier-Based DPWM Strategy with Variable Clamp Region and Controllable NP Voltage
	1 Introduction
	2 T-type Three-Level Inverter and Its CB-DPWM Strategy
		2.1 Topology for T-type Three-Level Inverter
		2.2 CB-DPWM Strategy
	3 NP Voltage Control Strategy for Variable Clamp Region
		3.1 DPWM Strategy with Variable Clamping Area
		3.2 Hybrid Carrier-Based DPWM (HCB-DPWM)
	4 Simulation Verification
	5 Conclusion
	References
A Novel Multi-robot Path Planning Algorithm Considering Dynamic Environmental Information
	1 Introduction
	2 Fusion Path Planning Algorithm
		2.1 Global Adaptive Improved A* Algorithm Considering Environmental Information
		2.2 Local Path Planning Algorithm Based on Rolling Window Method
	3 Simulation Experiments
		3.1 Simulation Experiment I
		3.2 Simulation Experiment II
		3.3 Analysis of Experimental Results
	4 Conclusion
	References
A Method of Constructing Admittance Matrix for Power Flow Correction in Complex AC Systems Suitable for Equivalent Simplification
	1 Introduction
	2 Power Flow Data Calculation
	3 Element Equivalence Simplification
		3.1 Element with Weak Correlation Between Equivalent Parameters and Power Flow Change
		3.2 Element with Strong Correlation Between Equivalent Parameters and Power Flow Change
		3.3 The Admittance Calculation of Complex Combination Elements such as Converter Station
	4 Construction of Node Admittance Matrix of Complex AC System
		4.1 System Node Admittance Construction Based on Power Flow Variation and Component Equivalence Model
	5 Example Simulation and Verification Based on Admittance Matrix Simplification
		5.1 IEEE9 Node System Verification
	6 Conclusion
	References
Research on Pricing Strategy of Electricity Selling Company Based on Electricity Characteristics of Different Industry
	1 Introduction
	2 Research on Electricity Consumption Characteristics of Subdivided Industries
		2.1 Evaluation of Industrial Load Power Consumption Characteristics
		2.2 Evaluation of Commercial Load Power Consumption Characteristics
		2.3 Evaluation of Residential Load Power Consumption Characteristics
	3 Basic Electricity Selling Business System of the Electricity Selling Company
		3.1 Fixed-Rate-Type of Electricity Price Package
		3.2 Variable Rate Type of Electricity Price Package
		3.3 Demand Response Type Electricity Price Package
		3.4 Volume and Price Linkage Package
	4 Research on the Influencing Factors of Electricity Selling Pricing of Electricity Selling Companies
		4.1 Selection of Industrial Load Electricity Sales Package
		4.2 Selection of Commercial Load Electricity Sales Package
	5 Conclusion
	Authors’ Background
	References
Credit Risk Evaluation of Power Users in Power Sales Package Recommendation
	1 Introduction
	2 Risk Evaluation Index System of Credit Scoring for Power Consumers on the Electricity Sales Side
		2.1 Design Principles of Credit Evaluation System for Power Users
		2.2 Construction of Credit Evaluation System for Power Users
		2.3 Using Logistic Regression to Create Credit Score Cards
	3 Construction of Specific Evaluation Indicators
		3.1 Logistic Regression Model
		3.2 Mixed Matrix
		3.3 ROC Curve and Statistics
	4 Comprehensive Evaluation Method of Credit Model
		4.1 Data Indicators
		4.2 Evaluation Index Weighting Determination
		4.3 Metrics for Comparing the Performance of Credit Decision Models
		4.4 Data Pre-processing
		4.5 Dividing Boxes
		4.6 Effectiveness of Credit Model Based on Logistic Regression
	5 Conclusion
	References
Operating Low Frequency Wind Power System in Variable Voltage Mode
	1 Introduction
	2 Control Methods of Variable Voltage LFWPS
		2.1 Variable Voltage Control Method of the Onshore AC–AC Station
		2.2 Dynamic Minimum DC-Bus Voltage of WECS
		2.3 Simulation Results
	3 Loss Studies
		3.1 Converter Losses of WECS
		3.2 Transmission Line Losses
		3.3 Generator Losses
	4 Fault Transient Study
	5 Conclusion
	References
Extended Kalman Filtering Power System Dynamic State Estimation Based on Time Convolution Networks
	1 Introduction
	2 Dynamic State Estimation Model Based on EKF
	3 TCN Model Principle
	4 TCN-EKF Dynamic State Estimation Model
		4.1 TCN Model Constructing
		4.2 TCN-EKF Algorithm
	5 Example Analysis
		5.1 TCN Offline Training
		5.2 TCN-EKF Estimation Accuracy Analysis
	6 Conclusion
	References
A Capacitive Wireless Power Transfer System with LCLC Resonant Network
	1 Introduction
	2 Introduction CPT System with Unilateral LCLC-S Resonant Network
		2.1 CPT System
		2.2 Equivalent Analysis of Coupling Capacitor
		2.3 LCLC-S Resonant Network
	3 Results
		3.1 Simulation Results
		3.2 Experiment Results
	4 Conclusion
	References
Cost Performance Analysis of the Typical Electrochemical Energy Storage Unit
	1 Introduction
	2 Model of Electrochemical Energy Storage Cost
	3 Cost Performance Analysis
	4 Conclusion
	References
Remaining Useful Life Prediction of Multi-sensor Data Based on Spatial-Temporal Attention Network
	1 Introduction
	2 Preliminaries and Problem Statement
	3 Methods
		3.1 STAnet Method Architecture
		3.2 Spatial-Temporal Attention Module
		3.3 Feature Extraction Module
		3.4 Information Reinforcement Module
	4 Experiment
		4.1 Data Description
		4.2 Data Preprocessing
		4.3 Performance Evaluation Metrics
		4.4 Comparisons with Other Approaches
	5 Conclusion
	References
Model-Free Predictive Current Control Strategy Considering Noise Error Compensation
	1 Introduction
	2 Basic Principles of MFPCC
	3 Error Compensation Based on Second-Order Generalized Integrator
	4 Simulation
		4.1 Simulation Comparison of Model Parameter Mismatch
		4.2 Simulation Results of Prediction Effect
	5 Conclusion
	References
An Improved Sub-pixel Corner Detection Algorithm
	1 Introduction
	2 Principle of Algorithm
		2.1 Image Preprocessing
		2.2 Extract Poor Corners
	3 Improved Sub-pixel Corner Detection Algorithm
	4 Experimental Results and Analysis
		4.1 Sub-pixel Corner Point Detection Simulation
		4.2 Sub-pixel Corner Point Detection Accuracy Simulation
	5 Conclusion
	References
Research on Information Interaction Technology for Mobile Energy Storage
	1 Introduction
	2 Information Interaction Logic of Energy Storage Vehicle
		2.1 Emergency Power Protection Task
		2.2 Virtual Power Plant Tasks
		2.3 Virtual Power Plant Tasks
	3 Research on Collaborative Information Interaction of Energy Storage
		3.1 Simulation Scenario 1
		3.2 Simulation Scenario 2
		3.3 Simulation Scenario 3
	4 Experimental Test
	5 Conclusion
	References
A QPSO-ELM Based Method for Load Model Parameters Identification
	1 Introduction
	2 Load Model Structure
	3 Case Study
	4 Conclusion
	References
A Finite Time Cooperative Control Strategy for Energy Storage Systems in DC Microgrids
	1 Introduction
	2 A Unified Distributed Cooperative Control
	3 A Robust Finite Time Voltage Observer
	4 Simulation Validation
		4.1 Bus Load Step Response
		4.2 Local Load Step Response
	5 Conclusion
	References
Wide Input and Output Voltage in Bidirectional DC-DC Converter
	1 Introduction
	2 Wide Input and Output High Current Bidirectional DC/DC Converter
		2.1 Bidirectional DC/DC Converter Design Difficulties
		2.2 Selection of Bidirectional DC/DC Converter Topology
		2.3 Buck/Boost Topology Analysis
		2.4 LLC-DCX Topology Analysis
	3 Bidirectional DC-DC Converter Control Strategy
		3.1 Buck/Boost Control
		3.2 LLC-DCX Control
	4 Experimental Verification
		4.1 Prototype Main Parameters and Device Selection
		4.2 Interleaved Parallel Buck/Boost Experimental Verification
		4.3 LLC-DCX Experimental Verification
		4.4 Experimental Verification of 5 kW Bidirectional DC-DC Converter
	5 Conclusions
	References
Active and Reactive Power Optimization Based on Soft Open Points
	1 Introduction
	2 Reactive Power Optimization Model Based on SOPs
		2.1 Topology and Modeling of SOPs
		2.2 Minimum Power Loss Model
	3 Case Studies and Analysis
		3.1 Results and Analysis of Optimal Power Flow
		3.2 Results and Analysis of Optimization Model
		3.3 Comparisons Between Different Methods
	4 Conclusion
	References
Permanent Magnet Synchronous Linear Motor Based on Disturbance Compensated Flux Observer Sensorless Control
	1 Introduction
	2 Mathematical Model of PMSLSM
	3 Design of Flux Observer
		3.1 Conventional Flux Observer
		3.2 Design of Disturbance Compensation Flux Observer
	4 Simulation Verification
		4.1 Verification of Correctness
		4.2 Validation
	5 Conclusion
	References
Peak Clipping Control Strategy Based on Inverter Air Conditioner and Electric Vehicle Power Compensation
	1 Introduction
	2 Flexible Load Classification of Intelligent Community
	3 Control Characteristics and Potential Evaluation of Variable Frequency Air Conditioning Cluster
		3.1 Equivalent Thermal Parameter Model of Air Conditioning
		3.2 Potential Evaluation Model of Variable Frequency Air Conditioning Cluster
	4 Load Control Characteristics and Potential Evaluation of Electric Vehicle Cluster
		4.1 Electric Vehicle Charging and Discharging Model
		4.2 Electric Vehicle Charge and Discharge Probability Calculation Model
		4.3 Electric Vehicle Cluster Potential Assessment Model
	5 Intelligent Community Peak Cutting Control Strategy
		5.1 Peak Elimination Response Process
		5.2 Peak Cutting Optimization Model
		5.3 Constraint Condition
		5.4 Peak Shaving Income Distribution
	6 Analysis of Examples
		6.1 Example Parameter
		6.2 Analysis of Polymerization Accuracy
		6.3 Analysis of Peak Clipping Results
	7 Conclusion
	References
A Data Center Energy Storage Economic Analysis Model Based on Information Decision Theory and Demand Response
	1 Introduction
	2 The Data Center Valuation Model
		2.1 The Modeling Inherent Energy Consumption of Data Center Equipment
		2.2 The Way Data Centers Participate in Demand Response
		2.3 The Value Evaluation Model of Energy Storage
	3 Information Gap Decision Theory
		3.1 IGDT System Model
		3.2 Algorithm Implementation
		3.3 Algorithm Process
	4 The Example Analysis
	5 Conclusion
	References
Simulation Analysis of Conducted Electromagnetic Interference in Excitation Power Cabinet of Giant Hydraulic Turbine Unit Based on Time Domain Finite Integration Method
	1 Introduction
	2 Analysis Method
		2.1 Time Domain Finite Integration Method
		2.2 Conducted Electromagnetic Interference Principle
		2.3 Simplification and Setting of the Model
	3 Simulation Analysis
		3.1 Parameter Extraction
		3.2 Analysis of Results
	4 Conclusion
	References
Research on the Wind Farm Layout Optimization Considering Different Wake Effect Models
	1 Introduction
	2 Wake Effect Modeling
		2.1 Jensen Wake Model
		2.2 AV Wake Model
	3 Wind Speed Modeling of Wind Farm Considering Multiple Wake Effects
		3.1 Calculation Model of Multiple Wake Effects
		3.2 Calculation of Occlusion Area When Wind Direction Is Determined
		3.3 Coordinate Transformation of Turbines if the Wind Direction Changes
	4 Wind Farm Layout Optimization Based on the AV Model and Genetic Algorithm
		4.1 Genetic Algorithm
		4.2 Optimization of the Wind Farm Layout
	5 Conclusion
	References
A Hierarchical Fast Model Predictive Control for Cascaded H-Bridge SVG
	1 Introduction
	2 System Predictive Model
		2.1 A Subsection Sample
	3 Proposed FCS-MPC for CHB-SVG
		3.1 Model Predictive Current Control
		3.2 Model Predictive Phase Voltage Balancing Control
		3.3 Module Voltage Balancing Control
	4 Simulation Result
	5 Conclusion
	References
Speed Fluctuation Suppression Strategy of PMSM Based on Improved Linear Active Disturbance Rejection Control
	1 Introduction
	2 Establishment of PMSM Mathematical Model
	3 The ILADRC Is Proposed
	4 Experimental Verification
		4.1 No Load Experimental Verification
		4.2 Loading Experiment Verification
	5 Conclusion
	References
An Improved Distributed Wind Farm MPPT Control Based on Wake Propagation Prediction
	1 Introduction
		1.1 A Subsection Sample
	2 System Model
		2.1 Wind Farm Model
		2.2 Wake Predictive Model
	3 MPPT Control of a Wind Farm
		3.1 Distributed Control Structure
		3.2 Cooperative MPPT Control Using Wake Prediction
	4 MPPT Control of a Wind Farm
	5 Conclusion
	References
Probabilistic Power Flow Computation Considering the Uncertainty of New Energy Access
	1 Introduction
	2 Probabilistic Models of Power System Components
		2.1 Wind Turbine Probabilistic Model
		2.2 Photovoltaic Generator Probabilistic Model
		2.3 Load Probability Models
	3 Cumulants Method Combined with Gram–Charlier Series
		3.1 Cumulant
		3.2 Gram–Charlier Series Expansion
	4 Case Study
		4.1 Speed and Accuracy of the Algorithm
		4.2 Impact of New Energy Access
	5 Conclusions
	References
Modelling and Simulation of Demand Response in Frequency Modulation Markets
	1 Current Status of Demand Response Research
		1.1 The Development of Foreign Markets
		1.2 The Development of Domestic Markets
	2 Basic Framework of the FM Market
		2.1 FM Auxiliary Services
		2.2 FM Clearance Rules
		2.3 Demand Response Participation in FM Markets
	3 Construction of Demand Response Model in FM Market
		3.1 Objective Function
		3.2 Constraints
	4 Analysis of the Algorithm
		4.1 Parameter Setting
		4.2 Clearance Results
	5 Conclusion
	References
Pitch Control Strategy for Wind Turbine Considering Operation Efficiency
	1 Introduction
	2 Wind Turbine Modeling
	3 Control Policy
		3.1 Unit Operating Characteristics
		3.2 Bearing Life
		3.3 Economic Model Forecast
		3.4 Optimization of Genetic Algorithm
	4 Objective Functions and Constraints
	5 Example Analysis
	6 Conclusion
	References
Study on Sliding Mode Method of Five-Phase Permanent Magnet Synchronous Motor
	1 Introduction
	2 Ideal Module of Five-Phase PMSM
	3 Design a New Type Velocity Controller
	4 Analysis of System Based on MATLAB
	5 Conclusion
	References
Open-Circuit Fault Diagnosis for Wave Energy Converters with Support Vector Machine
	1 Introduction
	2 Fault Current Analysis
		2.1 System Topology
		2.2 Current Path
	3 Diagnosis of WEC Based on SVM
		3.1 Analysis of SVM
		3.2 Fault Diagnosis of Switch Current in WEC
	4 Simulation Results
	5 Conclusion
	References
Design and Implementation of 4G-Based Crop Rotation Soil Information Monitoring System
	1 Introduction
	2 Sensor Node Design
		2.1 Sensor Node Hardware Design
		2.2 Sensor Node Software Design
		2.3 Design of Internet Access Module
	3 Intelligent Monitoring and Processing Center
		3.1 Monitoring and Processing Center
		3.2 The Realization of Intelligent Monitoring and Processing Center
	4 Conclusions
	References
Comparison and Analysis of Different Overvoltage Suppression Circuits for Low-Voltage Solid-State Circuit Breakers
	1 Introduction
	2 Different Overvoltage Suppression Circuits
		2.1 Solid-State Circuit Breaker with MOV
		2.2 Solid-State Circuit Breaker with RC+MOV
		2.3 Solid-State Circuit Breaker with RCD+MOV
	3 Simulation and Experimental Results for 375 V Solid-State Circuit Breakers
		3.1 Comparison of Three Types of Overvoltage Suppression Circuits
		3.2 Analysis of the Influence Rule of Snubber Circuit Parameters
		3.3 Experimental Test
	4 Conclusion
	References
Research on Resonance Problem of DC Feed in AC System
	1 Introduction
	2 S-domain Node Admittance Matrix Method
		2.1 Formation of Node Admittance Matrix in S Domain
		2.2 Resonant Structure of S Domain Node Admittance Matrix Method
	3 Analysis of Resonance in DC Feed in AC System
	4 Simulation Result
	5 Conclusion
	References
Online Estimation of the Variable Inertia of DFIG Units Via an Improved Least Squares Method
	1 Introduction
	2 Modeling of Virtual Inertia Control for the DFIG
		2.1 Virtual Inertia Control
		2.2 Analysis of Variable Inertia
	3 Evaluation Method
		3.1 Identification Model
		3.2 Least Squares Algorithm
	4 Examples and Simulations
		4.1 Real-Time Data Curve
		4.2 Real-Time Evaluation Curve
	5 Conclusion
	References
Modeling of 12-Pulse LCC Converter Station Based on Harmonic State Space Theory
	1 Introduction
	2 HSS Impedance Model of 12 Pulsating LCC Converter Station
		2.1 Open Loop Time-Domain Mathematical Model of Pulsating LCC Converter Station
		2.2 HSS Open-Loop Impedance Model of 12 Pulsating LCC Converter Station
		2.3 HSS Closed-Loop Impedance Model of 12 Pulsating LCC Converter Station
	3 Simulation Verification
		3.1 Open Loop HSS Impedance Model Verification
		3.2 Verification of Closed Loop HSS Impedance Model
	4 Conclusion
	References
CTM-Based Collaborative Optimization of Power Distribution Network and Urban Traffic Network with Electric Vehicles
	1 Introduction
	2 Framework of the Coordinated Operation of PTN and UTN
	3 Proposed Coordinated Operation Model of PTN and UTN
		3.1 CTM-Based UTN Model
		3.2 Second Order Cone Relaxation Based UTN Model
	4 Example Analysis
		4.1 Traffic Congestion Analysis
		4.2 Distribution Network Optimization Analysis
	5 Conclusion
	References
Optimal Design of Laminated Busbar for Three Level Inverter Based on Multiple Weakening Method
	1 Introduction
	2 Theoretical Analysis of Conducted Interference Paths
	3 Three Dimensional Modeling of Laminated Busbar
	4 Extraction of Parasitic Parameters
	5 Magnetic Field Analysis of Conducted Interference
	6 Experiments and Tests
	7 Conclusion
	References
Simulation and Experimental Research on Low Voltage DC Switching Fast Repulsion Mechanism
	1 Introduction
	2 Design of Electromagnetic Repulsion Mechanism
		2.1 Principle of Electromagnetic Repulsion Mechanism
		2.2 Mathematics Model of the Electro-magnetic Repulsion Mechanism
	3 Modeling and Simulation of Electromagnetic Repulsion Mechanism
		3.1 Simulation Model of Electromagnetic Repulsion Mechanism
		3.2 Simulation Analysis
	4 Breaking Test of Electromagnetic Repulsion Mechanism
	5 Conclusion
	References
Research and Application of Green Power Market Operation Evaluation System in Beijing
	1 Introduction
	2 Green Power Market Operation Evaluation Index System
		2.1 Beijing Green Power Market Structure
		2.2 The Operating Results of the Green Power Market in Beijing in Recent Years
	3 Green Power Market Operation Evaluation Index System
		3.1 Analysis on the Status Quo of Green Power Market Operation Evaluation
		3.2 O-SCP Green Power Market Evaluation Index System
	4 Evaluation Model Based on CRITIC Weight Method
		4.1 Evaluation Steps
		4.2 Weight Determination Method
	5 Case Analysis
	6 Conclusion
	References
Market Research on Electric Auxiliary Services with the Participation of Massive Distributed Power Sources
	1 Introduction
	2 Analysis of Mass Distributed Power Participating in Auxiliary Services
		2.1 Analysis of Frequency Modulation Performance of Massive Distributed Resources
		2.2 Analysis of Peak Shaving Performance of Massive Distributed Resources
	3 Mass Resources Participate in the Market Model of Peak Shaving Auxiliary Services
		3.1 Objectives
		3.2 Constraints
	4 Solution
	5 Numerical Results
		5.1 System Introduction
		5.2 Analysis
	6 Conclusion
	References
Safety Constrained Economic Scheduling Model with Mass Distributed Generation Participation
	1 Introduction
	2 Massive Distributed Power System
		2.1 Massive Distributed Resources
		2.2 Participation in Economic Dispatch of Massive Resources
	3 Safety Constrained Economic Dispatch Model
		3.1 Equipment Model of Massive Distributed Power System
		3.2 Objectives
		3.3 Uncertainty Output
		3.4 Restrictions
	4 Particle Swarm Algorithm Solution Process
	5 Numerical Analysis
		5.1 Introductions
		5.2 Economic Analysis
	6 Conclusion
	References
A Power Spot Market Transaction Support System Adapted to the Participation of Massive Distributed Energy Sources
	1 Introduction
	2 Characteristics of Mass Distributed Resources Based on Virtual Power Plant
	3 Mass Resource Market Transactions of Virtual Power Plants
		3.1 Overview of Virtual Power Plant Participation in Market Transactions
		3.2 Principles of Virtual Power Plants Participating in Spot Market Transactions
	4 Spot Market Transaction Support System
		4.1 Transaction Model
		4.2 Trading System Architecture
		4.3 Key Technology
		4.4 Transaction Process Architecture Design
		4.5 Transaction Application Implementation
	5 Conclusion
	References
Intelligent Management and Control System of Power Safety Tools Based on Power Big Data
	1 Introduction
	2 Full Life Cycle Electrical Safety Tools
		2.1 Requirements for the Control of Electrical Safety Tools
		2.2 Key Data Analysis
	3 Power Internet of Things Big Data Key Technology
		3.1 RFID Technology
		3.2 Java Web Technology
	4 System Function Design
		4.1 Overall System Design
		4.2 Overall System Architecture
		4.3 System Network Architecture
	5 Functional Module
		5.1 Operation Inbound and Outbound Management
		5.2 Cycle Test Management
		5.3 Defect Management
		5.4 Scrap Management
		5.5 Real Time Monitoring
	6 Application Analysis
	7 Conclusion
	References
Research on Application of 3D GIS Technology in Enterprise Management Visualization
	1 Introduction
	2 Systematic Design
		2.1 Overall Architecture
		2.2 Business Application Architecture
		2.3 Platform Model Data Construction
	3 System Function Realization
		3.1 Visualization of Enterprise Assets
		3.2 Employee Management Visualization
		3.3 Visualization of Operational Decisions
		3.4 Product case Visualization
	4 Application Innovation and Effect Presentation
		4.1 Application Innovation
		4.2 Effect of Platform
	5 Conclusion
	References
Control Algorithm of Working Frequency for Ultrasonic Motor Used in Space Environment
	1 Introduction
	2 Working Principle of Ultrasonic Motor
		2.1 Composite of Ultrasonic Motor
		2.2 Temperature Influence on Ultrasonic Motor
	3 Control Algorithm for Working Frequency
	4 Test Under High Temperature
	5 Conclusion
	References
Functional Safety Verification and Validation Platform for Electric Drive System Based on X-in-the-Loop
	1 Introduction
	2 EDS and ITEM Definition
	3 Functional Safety for EDS
	4 Introduction of the X-in-the-Loop
	5 Fault Injection Test Method
		5.1 Motor Over Temperature Fault Injection
		5.2 Motor Demagnetization Fault Injection
		5.3 Motor Resolver Fault Injection
		5.4 DC Voltage Wire Break
	6 Conclusion
	References
Research on Frequency Selection Bandpass Filter Based on MRCWP
	1 Introduction
	2 Frequency Selection Filter Based on MRC
	3 Variable Frequency Selection Filter Based on MRCWPT
	4 Conclusion
	References
Effect of Secondary Sintering on the Performance of Zinc Oxide Varistors
	1 Introduction
	2 Experimental Steps
	3 Experimental Results and Discussion
		3.1 Change of Electric Parameters
		3.2 Energy Tolerance Test
		3.3 Accelerated Aging Test
	4 Conclusion
	References
Optimization Control of Flexible Interconnection Distribution Network for High-Proportion Integration of Renewable Energy
	1 Introduction
	2 Structure of Flexible Interconnection Distribution Network
	3 Optimization Control Based on Harmonic Virtual Resistor
	4 Simulation Verification
	5 Conclusions
	References
Three-Phase Unbalanced Condition and Power Loss Optimization Using Soft Open Points
	1 Introduction
	2 Three-Phase Optimization Model Using SOPs
		2.1 Structure and Model of Sops
		2.2 Minimum Three-Phase Unbalanced Condition and Power Loss Model
	3 Case Studies and Analysis
		3.1 Results and Analysis of Newton Raphson
		3.2 Results and Analysis of Optimization Model
		3.3 Comparisons Between Different Methods
	4 Conclusion
	References
Open-Circuit Fault Diagnosis for Three-Phase Voltage Source Inverter Based on Multi-source Information Fusion
	1 Introduction
	2 Fault Diagnosis Model Based on Multi-source Data-Level Fusion and 1D-CNN
		2.1 Multi-source Data-Level Fusion
		2.2 1D-CNN
	3 Simulation Validation
		3.1 Simulation Setup and Data Description
		3.2 Build 1D-CNN Model
		3.3 Results and Discussion
	4 Conclusions
	References
A Sliding Mode Observer-Based Open-Switch Fault Diagnosis for Bidirectional DC-DC Converter
	1 Introduction
	2 Mathematical Model of BDDC
		2.1 Mathematical Model of BDDC
	3 Open-Switch Fault Diagnosis
		3.1 Design of State Observer
		3.2 Open-Switch Fault Diagnosis
	4 Simulation Validation
	5 Conclusions
	References
A SiC MOSFET Current Balancing Technique Based on the Gate Driver with a Multi-channel Output Stage
	1 Introduction
	2 Dynamic Current Sharing Model
		2.1 SBL Connection
		2.2 iMBL Connection
	3 Simulation Results
	4 Experiment Verification
	5 Conclusion
	References
The Parametric Array Speaker: A Review
	1 Introduction
	2 Topologies for Parametric Speaker
	3 Implementation of the Parametric Speaker
	4 Future Work
	5 Conclusion
	References
Realization of PT Controlled Buck Converter Using Switchable Memristor Based Pulse Generator
	1 Introduction
	2 MR Based Pulse Train Generator
	3 ICF-PT-Controlled Buck Converter
	4 Simulation Verification
	5 Conclusions
	References
A High-Robust Control Scheme for the Dual-Active-Bridge-Based Energy Storage Unit
	1 Introduction
	2 The Proposed High-Robust Control Scheme
	3 Verification
	4 Conclusion
	References
Optimized Design of High Torque Density Permanent Magnet Synchronous Motor with Halbach Magnet
	1 Introduction
	2 Influence of Halbach Magnet Design
		2.1 Permanent Magnet Thickness
		2.2 Permanent Magnet Magnetization Angle
	3 The Optimized Design of FSCW PMSM
		3.1 Multi-objective Differential Evolution Algorithm
		3.2 Analysis of Optimization Results
	4 Conclusion
	References
Author Index