Page 304 - Modern Control of DC-Based Power Systems

Index 263

Energy Source Analysis Consortium design of weighting functions,
(ESAC) Criterion, 54 55 202 203
Equivalent capacitor, 110 development of, 191
Erickson’s model, 19 20 linear fractional transformation,
Error vector dynamics, 95 193 194
Euler approximation, 257 H 2 optimal control problem, 194
Extra Element Theorem (EET), 55 H N optimal control problem, 194
preliminaries, 192 193
H 2 norm, 192
F
H N norm, 192 193
Fast Fourier Transform (FFT) techniques,
simulation results, 203 204
66 68, 71
cascaded system, 203
Feedback control law, 150
impact of measurement noise, 204
Feedback loop gain and bandwidth, 16
shipboard power system, 203 204
Feedback-controlled converters, 52
weighted sensitivity H N control,
Feeder control, 10
195 201
“First-In First-Out” (FIFO) architecture,
description of weighting functions,
71
196 201
First-order lag impedance, 33
generalized plant modeling, 196
First-order unstable impedance, 33 34
Hardware devices, 254
Fitting routine, 72 Hardware in the Loop (HiL) simulation,
FPGAs, 253 253 254
implementation of the LQG controller discretization, 255 258
in, 259f setup, 254f
Frequency domain validation techniques, shipboard power system, 259 262
35 High pass filter (HPF) transfer function,
Frequency response analyzer, 49
201 203
Frequency response approaches, 83 84
Frequency-dependent plots, 49 50
Frequency-domain measurements, 49 I
Immersion and Invariance (I&I) control,
136 146
G
application to MVDC system, 142 145
Gain and Phase Margin (GMPM)
example, 139 142
Criterion, 54 55
simulation results, 146
Gain margin (GM), 53 54, 86 88
cascaded system, 146
Generalized load impedance, 35
shipboard power system, 146
Generating systems, 107 108
stabilization, 137 139
Generation devices, 107
Input linear systems, 114
Generation side control, 7 8, 10, 105
Input output linearization, 115 116
control classification, 108f
Integral Absolute Error (IAE), 228
medium voltage direct current (MVDC)
Integral Squared Error (ISE), 228
shipboard power systems, 105 107
Integral Time-weighted Absolute Error
state-space model, 107 110
(ITAE), 228
Integrated Shipboard Power Systems
H (ISPSs), xxviii xxx, 105, 108f,
H N optimal control, 190 204 147 148, 150, 180, 236
application to MVDC system, 201 203 Integrator Backstepping, 166, 172