LIST OF FIGURES xvii
18.3 TCSC Type 1 & Type 2 Regulators. . . . . . . . . . . . . . . . . . . 172
18.4 STATCOM circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
18.5 STATCOM voltage control block diagram. . . . . . . . . . . . . . . . 175
18.6 STATCOM amplitude and phase control block diagrams. . . . . . . 176
18.7 SSSC circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180
18.8 SSSC control block diagrams. . . . . . . . . . . . . . . . . . . . . . . 180
18.9 UPFC circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
18.10UPFC shunt control block diagrams. . . . . . . . . . . . . . . . . . . 185
18.11UPFC series dq control block diagrams. . . . . . . . . . . . . . . . . 185
18.12HVDC current control. . . . . . . . . . . . . . . . . . . . . . . . . . . 188
19.1 Low-pass filter for smoothing wind speed variations. . . . . . . . . . 192
19.2 Wind turbine types . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
19.3 Rotor speed control scheme. . . . . . . . . . . . . . . . . . . . . . . . 202
19.4 Voltage control scheme. . . . . . . . . . . . . . . . . . . . . . . . . . 203
19.5 Power-speed characteristic. . . . . . . . . . . . . . . . . . . . . . . . 203
19.6 Pitch angle control scheme. . . . . . . . . . . . . . . . . . . . . . . . 203
20.1 Synchronous machine mass-spring shaft model. . . . . . . . . . . . . 210
20.2 Dynamic phasor circuit types. . . . . . . . . . . . . . . . . . . . . . . 213
20.3 Generator with dynamic shaft and compensated line. . . . . . . . . . 214
20.4 Solid Oxide Fuel Cell scheme. . . . . . . . . . . . . . . . . . . . . . . 219
20.5 Solid Oxide Fuel Cell connection with the AC grid. . . . . . . . . . . 221
20.6 AC voltage control for the Solid Oxide Fuel Cell. . . . . . . . . . . . 221
20.7 Sub-transmission equivalent area. . . . . . . . . . . . . . . . . . . . . 224
21.1 Simulink library: Main Window. . . . . . . . . . . . . . . . . . . . . 230
21.2 Simulink library: Connections. . . . . . . . . . . . . . . . . . . . . . 230
21.3 Simulink library: Power Flow data. . . . . . . . . . . . . . . . . . . . 231
21.4 Simulink library: OPF & CPF data. . . . . . . . . . . . . . . . . . . 232
21.5 Simulink library: Faults & Breakers. . . . . . . . . . . . . . . . . . . 232
21.6 Simulink library: Measurements. . . . . . . . . . . . . . . . . . . . . 232
21.7 Simulink library: Loads. . . . . . . . . . . . . . . . . . . . . . . . . . 233
21.8 Simulink library: Machines. . . . . . . . . . . . . . . . . . . . . . . . 233
21.9 Simulink library: Regulators. . . . . . . . . . . . . . . . . . . . . . . 234
21.10Simulink library: Regulating Transformers. . . . . . . . . . . . . . . 234
21.11Simulink library: FACTS controllers. . . . . . . . . . . . . . . . . . . 235
21.12Simulink library: Wind Turbines. . . . . . . . . . . . . . . . . . . . . 236
21.13Simulink library: Other models. . . . . . . . . . . . . . . . . . . . . . 236
21.14Simulink library: Subtransmission equivalent areas. . . . . . . . . . . 237
21.15Simulink PMC library. . . . . . . . . . . . . . . . . . . . . . . . . . . 238
21.16Simulink PMC library (with SimPowerSystems). . . . . . . . . . . . 239
21.17GUI for Simulink model settings. . . . . . . . . . . . . . . . . . . . . 240
21.18Simulink model of the WSCC 3-generator 9-bus test system. . . . . . 241
21.19Simulink model of the IEEE 14-bus test system. . . . . . . . . . . . 242
21.20Simulink model of the 6-bus test system. . . . . . . . . . . . . . . . . 243