Skip to Main Content
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
Double-Fed Induction Machine Drives 22-11
Electromagnetic subsystem
dz
d
R
L
z
R L
L
z u
s
s
s m
s
sf
21
21 22 2
2 2 2
τ
= + + ,
(22.39)
dz
d T
z m
v
22
22 2
1
τ
= +
( )
.
(22.40)
w
here
m
1
, m
2
are new inputs
u
sf2
is the distortion
T
v
= W
δ
/(L
s
R
r
+ R
s
L
r
) is time constant
Equations
2
2.37
t
hrough
2
2.40
d
escribe
a
m
odel
o
f
t
he
D
FM
b
ased
o
n
n
ew
v
ariables
to
gether
w
ith
n
onlinear
f
eedback.
e
i
nput
m
1
controls the machine torque z
12
and the input m
2
controls the variable z
22
.
From the m
1
and m
2
point of view, the system is linear and decoupled. However, in the electromagnetic
subsystem (22.39), a disturbance u
sf2
u u u
sf sx sx sy sy2
= ψ
(22.41)
appears. e inuence
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Electric Motors and Drives

Electric Motors and Drives

Austin Hughes

Publisher Resources

ISBN: 9781439802861