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Power Electronics and Motor Drives
book

Power Electronics and Motor Drives

by Bogdan M. Wilamowski, J. David Irwin
October 2018
Intermediate to advanced content levelIntermediate to advanced
1015 pages
40h 24m
English
CRC Press
Content preview from Power Electronics and Motor Drives
Fundamentals of AC–DC–AC Converters Control and Applications 16-11
Based this equation, the direction and velocity of the line current vector changes depends on
Values of input chokes L
L
ine voltage vector U
Lxy
Line current vector I
Lxy
Value of the DC-link voltage U
dc
Switching states of the VSR S
1xy
Command current I
Lxyc
is in phase with line voltage vector U
Lxy
and it lies on the axis x. e dier-
ence
b
etween
a
ctual
c
urrent
I
Lxy
and commanded I
Lxyc
is dened by Equation 16.8 and is illustrated in
F
igure
1
6.9.
Full
c
urrent
c
ontrol
i
s
p
ossible
w
hen
t
he
c
urrent
i
s
k
ept
i
n
d
esired
e
rror
a
rea
(
16.9).
C
ritical
o
peration
o
f
t
he
V
SR
i
s
w
hen ...
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Publisher Resources

ISBN: 9781439802861