(a)
40% step change in
𝑅
𝑠
-
c
o
n
t
r
o
l
and
𝑅
𝑟
-
m
o
t
o
r
,
𝑅
𝑠
-
m
o
t
o
r
and
𝑅
𝑠
-
m
o
t
o
r
uncompensated
(b)
40% step change in
𝑅
𝑠
-
c
o
n
t
r
o
l
and
𝑅
𝑟
,
𝑅
𝑟
-
m
o
t
o
r
and
𝑅
𝑟
-
m
o
t
o
r
compensated
Figure 9:
Performance of the drive with and without rotor and stator resistance compensations.