Leading-Edge Electric Power Research

LEADING-EDGE ELECTRICPOWER RESEARCH......Page 3
NOTICE TO THE READER......Page 6
CONTENTS......Page 7
PREFACE......Page 9
ANALYSIS AND CHARACTERIZATION OF COMPLEX INTER-AREA OSCILLATIONS FROM MEASURED DATA: A TIME-FREQUENCY PERSPECTIVE......Page 15
ABSTRACT......Page 19
1.3. Types of Swirl Coal Burners......Page 20
1.4. The Prospect of Swirl Coal Combustion Technology......Page 24
2.1. Concept of Radial Biased Combustion Swirl Coal Burner......Page 25
2.2. Experimental Research on Pulverized-Coal Concentrator with ConeVanes......Page 26
2.3. Effect of Structure Parameters on Gas/Particle Flow Near the BurnerRegion......Page 34
2.4. Influence of Run Parameters on Gas/Particle Flow......Page 70
2.5. Characteristics of Gas/Particle Flow and Coal Combustion of RadialBiased Combustion and Volute Burners......Page 100
2.6. Erosion of the Central Core of the Burner with Bituminite Fired......Page 109
3.2. Gas-Particle Flow and Coal Combustion Characteristics of theCentrally-Fuel-Rich Burner and Enhanced Ignition-Dual Register Burner......Page 113
ACKNOWLEDGEMENT......Page 135
REFERENCES......Page 136
ABSTRACT......Page 141
NOMENCLATURE......Page 142
INTRODUCTION......Page 143
1.1. Compound Interconnect Micro-Grid......Page 145
1.2. Equipment Characteristics......Page 148
1.3. Analysis Method......Page 150
1.4. Case Study......Page 152
2.1. System Scheme......Page 159
2.2. Equipment Characteristics......Page 162
2.3. Case Study......Page 165
2.4. Analysis Results......Page 167
3.1. System Scheme......Page 171
3.2. Control Rsponse Characteristics of PEM-FC and SEG......Page 175
3.3. Result of Dynamic Characteristics Analysis of PWHC Micro-grid......Page 178
REFERENCES......Page 183
ELECTRICITY FROM RENEWABLE ENERGY SOURCES: A MULTI-CRITERIA EVALUATION FRAMEWORK OF TECHNOLOGIES......Page 187
1. THE ELECTRICITY MARKET AND RENEWABLE ENERGY SOURCES: INTRODUCTORY CONSIDERATIONS......Page 188
2.1. The Nature of a “Decision”......Page 191
2.2. Planning Energy Systems and the Decision Support System (DSS)......Page 192
2.3. Problems and Limitations Linked to the Use of Cost-Benefit Analysis inEnvironmental Applications......Page 193
3. MULTI-CRITERIA ASSESSMENT AIDS TO ENVIRONMENTAL AND ENERGY DECISIONS......Page 195
3.1. The Promethee Method......Page 197
4.1 The Proposed Energy Options......Page 200
4.2. Sets of Criteria: Identification and Selection......Page 206
4.3. The Evaluation Matrix......Page 208
4.4. Main Results......Page 214
CONCLUSION......Page 215
REFERENCES......Page 216
ABSTRACT......Page 219
NOMENCLATURE......Page 220
1. INTRODUCTION......Page 222
2. GAS TURBINE MODEL......Page 224
3. HAMMERSTEIN MODEL......Page 227
4.1. Theoretical Background......Page 228
4.3. Hammerstein Model Based Predictive Control......Page 229
5. COMPONENTS OF GAS SYSTEM......Page 230
6. GAS STEADY-STATE EQUATIONS......Page 231
6.1. Flow Equation......Page 232
6.2. Compressor Modeling......Page 233
6.3. Conservation of Flow......Page 234
7. ELECTRIC POWER LOSSES......Page 235
8.1. Identification of the Gas Turbine Model......Page 236
8.2. Model Based Predictive Control......Page 237
8.3. Simulation Results......Page 238
8.4. Distribution Systems......Page 241
8.5. Subtransmission System......Page 248
REFERENCES......Page 250
ABSTRACT......Page 253
INTRODUCTION......Page 254
MICRO RESIDENTIAL CCHP SYSTEMS......Page 255
Prime Movers......Page 261
Thermally–Activated Technologies......Page 266
RESEARCH TENDENCY OF MICRO RESIDENTIAL CCHP......Page 270
CONCLUSION......Page 272
REFERENCES......Page 273
ABSTRACT......Page 279
I. INTRODUCTION......Page 280
II. LOSS SENSITIVITY CALCULATION......Page 281
III. IMPLEMENTATION OF SFT......Page 285
3.2. Phase Shifter Control......Page 286
3.4. Constraint Value......Page 287
IV. VOLTAGE SENSITIVITY ANALYSIS......Page 289
V. SIMULATION RESULTS......Page 291
CONCLUSION......Page 297
REFERENCES......Page 298
ABSTRACT......Page 299
The Empirical Mode Decomposition Technique......Page 300
The Sifting Process......Page 301
The Hilbert Transform......Page 302
CONTINUOUS-TIME ESTIMATION OF THE HILBERT TRANSFORM......Page 303
The Continuous-Time Hilbert Transform......Page 304
The Discrete-Time Hilbert Transform......Page 305
INSTANTANEOUS PARAMETERS OF THE ANALYTIC SIGNAL......Page 307
Damping Evaluation......Page 309
MODAL EXTRACTIONS VIA THE EMPIRICAL MODE DECOMPOSITION......Page 310
Quasi-Harmonic Approximation for Modal Analysis......Page 313
Empirical Mode Decomposition......Page 315
Description of the Event......Page 317
Wavelet Analysis of the Recorded Oscillations......Page 320
Real-Time Adaptive Filtering by the EMD......Page 322
Low-Order System Approximations......Page 326
Estimation of Dynamic Modal Coherency......Page 327
CONCLUSION......Page 328
REFERENCES......Page 329
1. CASE-STUDY NO. 1......Page 331
2. CASE-STUDY NO. 2......Page 335
3. CASE-STUDY NO. 3......Page 337
4. CASE-STUDY NO. 4......Page 339
5. CASE-STUDY NO. 5......Page 341
REFERENCES......Page 344
INDEX......Page 345