
24-6 Power Electronics and Motor Drives
both synchronous and induction machines and the type of the machine impacts on the setting of the ux-
producing
c
urrent
r
eference
a
nd
o
n
t
he
s
tructure
o
f
t
he
“
vector
c
ontroller”
b
lock.
I
t
i
s
a
ssumed
i
n
F
igure
24
.3
t
hat
C
C
a
lgorithm
i
s
a
pplied
t
o
t
he
m
achine’s
s
tator
p
hase
c
urrents
(
so-called
c
urrent
c
ontrol
i
n
t
he
s
tationary
r
eference
f
rame;
p
hases
a
re
l
abeled
w
ith
n
umerical
i
ndices
1 t
o
n)
.
A
s
i
ndicated
i
n
F
igure
24
.3,
b
locks
“
CC
a
lgorithm,”
“
vector
c
ontroller,”
“
Rotational
t
ransformation”
a
nd
“
2/n”
a
re
n
ow
c
onstituent
p
arts
o
f
t
he
b
lock
“
Drive
c
ontrol
a
lgorithm”
o
f
F
igure
24
.1.
B
locks
“
Rotational
t