Optimization Of Power System Problems: Methods, Algorithms And MATLAB Codes

The Book Organization......Page 6
Contents......Page 11
Modelling for Composite Load Model Including Participation of Static and Dynamic Load......Page 13
1 Introduction......Page 14
2 Classification of Load Model......Page 15
2.3 Base Load......Page 16
3 Structure of Loads Model......Page 17
3.1 Structure for Static Load Model......Page 19
3.2 Structure of Dynamic Load......Page 24
3.3 Structure of Aggregate Load......Page 38
4 Modelling for Composite Load Model......Page 42
4.1 Development of Mathematical Model for Static Load......Page 44
4.2 Development of Mathematical Model for Dynamic Load......Page 46
5 Conclusion......Page 57
References......Page 59
A Novel Forward-Backward Sweep Based Optimal DG Placement Approach in Radial Distribution Systems......Page 61
1 Motivation and Literature Review......Page 62
2.1 FBS power flow......Page 65
2.2 Total active power loss, bus voltage limit, and feeder current capacity......Page 66
3 Proposed Algorithm and Illustrative Example......Page 67
References......Page 72
Optimal Capacitor Placement in Distribution Systems Using a Backward-Forward Sweep Based Load Flow Method......Page 74
1 Introduction......Page 75
2.1 Forward-backward load flow......Page 77
2.2 Optimal places for installation of capacitor banks......Page 78
3 Illustrative Example......Page 79
References......Page 84
Optimal Capacitor Placement and Sizing in Distribution Networks......Page 86
1 Introduction......Page 87
2.1 Benefit of Reactive Power Compensation......Page 88
2.2 Disadvantages of Reactive Power Compensation......Page 90
3.1 Analytical Approaches......Page 91
3.2 Numerical Computation Algorithms......Page 92
4.1 Objective Function......Page 93
5.1 Teaching and Learning Based Optimization Algorithm......Page 94
5.3 Load Model......Page 97
6.1 Test Cases......Page 98
6.3 33-Bus Test Case......Page 99
7 Conclusion......Page 102
MATLAB Code......Page 103
References......Page 110
Binary Group Search Optimization for Distribution Network Reconfiguration......Page 113
2 Group Search Optimization Algorithm (GSO)......Page 114
2.1 Basics of GSO......Page 115
2.2 Binary Group Search Optimization (BGSO)......Page 117
3 Problem Formulation......Page 124
4 Developed Source Code......Page 127
5.2 119-Node System......Page 131
6 Conclusion......Page 132
MATLAB Code......Page 134
References......Page 135
Combined Heat and Power Economic Dispatch Using Particle Swarm Optimization......Page 137
1 Introduction......Page 138
3.1 Objective Function......Page 139
3.2 Constraints......Page 140
3.3 Particle Swarm Optimization......Page 141
5 Conclusion......Page 142
MATLAB Codes......Page 146
References......Page 151
Combined Heat and Power Stochastic Dynamic Economic Dispatch Using Particle Swarm Optimization Considering Load and Wind Power Uncertainties......Page 152
2 Background......Page 154
3.1 Scenario Generation......Page 155
3.2 Scenario Reduction......Page 157
4.1 Objective Function......Page 158
4.2 Constraints......Page 159
4.4 Particle Swarm Optimization......Page 160
5 Simulation, Results, and Discussion......Page 161
6 Conclusions......Page 164
MATLAB Codes......Page 165
References......Page 177
Economic Dispatch of Multiple-Chiller Plants Using Wild Goats Algorithm......Page 179
1 Motivation and Literature Review......Page 180
2.1 Economic Dispatch of Multiple-Chiller Systems......Page 181
2.2 Proposed Optimization Algorithm......Page 182
3 Case Studies and Discussions......Page 183
4 Conclusion......Page 190
MATLAB Codes......Page 191
References......Page 201
1 Introduction......Page 203
2.1 Optimum Tilt Angle Determination......Page 204
4 Conclusions......Page 206
MATLAB Code......Page 218
References......Page 220
Probabilistic Power Flow Analysis of Distribution Systems Using Monte Carlo Simulations......Page 222
1 Introduction......Page 223
2.1 Forward-Backward Sweep Algorithm......Page 225
2.2 Monte Carlo Simulations......Page 226
3 Proposed Approach and Case Study......Page 227
4 Conclusion......Page 230
MATLAB Code......Page 231
References......Page 238
Long-Term Load Forecasting Approach Using Dynamic Feed-Forward Back-Propagation Artificial Neural Network......Page 240
1 Introduction......Page 241
2.1 Artificial Neural Network (ANN)......Page 243
2.3 Back Propagation Technique (BP)......Page 245
2.4 Levenberg Marquardt Algorithm (LM)......Page 248
2.5 Bayesian Regularization (BR)......Page 249
2.6 Scaled Conjugated Gradient (SCG)......Page 250
3.1 Resiliency of Hybrid Proposed Strategy......Page 251
3.2 Robustness and Scalability......Page 252
4 Conclusion......Page 257
MATLAB Code......Page 258
References......Page 262
Multi-objective Economic and Emission Dispatch Using MOICA: A Competitive Study......Page 265
1 Introduction......Page 266
2 Problem Description......Page 267
2.1 Equalities and Inequalities Constraints......Page 268
3 Multi-objective Optimization Algorithm......Page 269
3.1 The Imperialist Competitive Algorithm......Page 270
3.2 The MOICA......Page 271
4 The Numeric Results......Page 273
4.2 The Simulation Results......Page 274
5 Conclusion......Page 276
MATLAB Codes......Page 279
References......Page 316
Voltage Control by Optimized Participation of Reactive Power Compensation Using Fixed Capacitor and STATCOM......Page 318
1 Role of Reactive Power Compensation......Page 319
2 Introduction to Reactive Power Compensators......Page 321
2.1 Introduction to Reactive Power Market......Page 322
2.2 Selection of Dynamic and Static Compensator......Page 324
3.1 Reactive Power as an Ancillary Service......Page 326
3.2 Pricing Options in Reactive Power Compensation......Page 327
3.3 Synchronous Generator as Reactive Power Service Provider......Page 328
3.4 Fixed Capacitor as Reactive Power Service Provider......Page 330
3.5 STATCOM as Reactive Power Service Provider......Page 331
4 Reactive Power Compensation Scheme in Ihes......Page 332
5 Simulink Model Representation for IHES......Page 334
5.1 Modelling for Reactive Power Balance in IHES......Page 335
5.2 Synchronous Generator Model Equations......Page 336
5.3 Induction Generator Model Equations......Page 337
5.4 Fixed Capacitor Model Equations......Page 339
5.5 STATCOM Model Equations......Page 340
6 Importance of Dynamic Compensator for Voltage Control......Page 351
7 Optimization of Reactive Power Participation......Page 352
8 Conclusion and Future Scope......Page 364
References......Page 366
Backward-Forward Sweep Based Power Flow Algorithm in Distribution Systems......Page 369
1 Introduction......Page 370
2 Forward-Backward Sweep Power Flow......Page 371
3 Case Study and Discussions......Page 372
4 Conclusion......Page 373
MATLAB Code......Page 378
References......Page 385