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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
10-16 Power Electronics and Motor Drives
Multiplying the two members of the second equation of system (10.62) by m and noting r
r
= m
2
r
r
, l
r
=
m
2
l
r
,
L mM L
s
µ
= =
00 00
, x
s
= l
s
ω, x
r
= l
r
ω, X = Lω, I
= I
s
− I
°
r
, system (10.62) becomes
V r I jx I jX I
r
s
I jx I jX I
s s s s s
r
r r
= + +
+
=
° °
µ µ
µ µ
(10.63)
It leads to the classical equivalent single-phase circuit of the Figure 10.7 as to the corresponding time dia-
gram
of the Figure 10.8. One can notice that I
N
current, according to the rotor current change in the way of
displacement, as a similar form that i
m
given by (10.58). On other hand, one can remark that L
is dened by
L
s
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Publisher Resources

ISBN: 9781439802861