Page 309 - Modern Control of DC-Based Power Systems

268 Index

Virtual disturbance, 174 179, 216, 229, Voltage-Mode closed-loop gain, 51
236 Voltage-output converter, 19 20
Virtual disturbance controllers, 227 229, VSTOL (vertical short takeoff and
242 243, 247 landing), 191
Virtual impedance, 6, 6f
Virtual resistance, 6, 233
W
Voltage control loop gain, 41, 69
Weighted sensitivity H N control, 195 201
Voltage droop, 97 101
description of weighting functions,
Voltage droop control, 97
196 201
Voltage error, 142, 223
generalized plant modeling, 196
Voltage mode control (VMC), 16, 20 23,
Wideband System Identification (WSI)
26 28, 41 42
technique, 16 17, 70 72, 74f,76f
cascaded control blocks for, 27f
modeling and design procedure of VMC
with PID controller, 41 42 X
Voltage Source Inverter (VSI), 55 58 Xilinx Virtex5 LX-30 FPGA
Voltage sources, 96, 98, 98f board, 254