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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
AC-to-DC Three-Phase/Switch/Level PWM Boost Converter 12-21
v
0
=
v
0,h
v
0,l
, and I
3
is the third-order identity matrix. d
1
, d
2
, and d
3
are the duty cycles of switches
Q
1
,Q
2
, and Q
3
respectively. Note that system (12.59) is a time-varying model that depends on the sign
of the line currents i
s,1
, i
s,2
, and i
s,3
. erefore, it is not suitable for a stationary control design process. In
order to overcome this drawback, the following input transformation is proposed:
= +
{ }
d d i
v
v
k , ,
k k s k
( ) sgn( )
,
1 1 2 3
0
0
,
(
12.60)
Adding Equation 12.60 to system (12.59) yields
v
i
d
s
s
= +
L
d
dt
v
0
2
G ,
(12.61)
where
v
s
= [v
s,1n
, v
s,2n
, v
s,3n
]
T
is t ...
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Publisher Resources

ISBN: 9781439802861