Voltage-Sourced Converters in Power Systems

Index

A

AC/DC/AC converter system, 2, 387, 395, 405

AC machine, rapid torque control, 287

AC-side base voltage, 426

AC-side equivalent circuit, 48, 226–232

AC-side powers, 43

AC-side quantities, 426

converter, based values, 427

AC-side terminal voltage, 41, 117, 120, 121, 135, 139, 159, 170, 172, 173, 175, 182, 224

amplitude, 172, 173, 224

average, 41

harmonic spectrum, 158

source, 24, 49, 54

use, 175

AC system, 74, 85, 86

dynamics, decoupling, 56, 57

frequency, 170

reactive power, 169

three-phase voltage, 160

voltage, resynchronization, 266–269

AC voltage controller, 326, 333

compensator design, 326

Air-gap flux model, 419

Alternative stator-flux model, 296

block diagram, 296

Angular frequency, 70, 79, 82, 228, 290, 345, 420, 424

Asynchronous machine, 274–288, 413

parameters, 283

steady-state equivalent circuit, 282

vector control, 283

Averaging operator, 33

definition, 33

nonlinear systems theory, 33

B

Back-to-back HVDC system, 336, 338–342, 375

controlled DC-voltage power port, 339

grid models, 336–338

circuit equivalent, 338

neutral point, 336

schematic diagram of, 337

interface transformer models, 336–338

circuit equivalent, 338

schematic diagram of, 337

operational strategy of, 336

performance, 375

real/reactive-power controller, 339

Balanced three-phase function, 70–82

controllable-amplitude/controllable-frequency generation, 78–81

frequency change of three-phase signal, 78

space phasor, 70

definition, 70–73

representation, 70, 81–82

three phase signal, 73

amplitude/phase-angle ...