WEG CFW300 V1.3X, Руководство по программированию

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V/f Scalar Control
9-2 | CFW300
9
Ou
tp
ut
c
ur
ren
t
lim
ita
tio
n
Po
w
er
su
pp
ly
f*
f
slip
m
lxR
f
o
P
002
m
P
007
U
d
U
d
U
d
f f
V V
CU
R
V
E
V
/f
t
m
A
ngl
e,
sex
ta
nt
P
WM
spac
e v
ec
to
r
modul
at
io
n
D
ire
ct
ion
of r
ot
at
io
n
P
WM
I
o
I
o
I
o
i
V
, i
W
i
sh
i
sh
I
a
Ze
ro
C
alc
ul
at
io
n o
f I
a
C
alc
ul
at
io
n o
f I
o
P
13
5
P
15
1
P14
5
P14
5
P14
6
P0
04
P
15
1
P0
03
P
13
8
P
13
7
P
13
4
P
14
2
P
14
3
P
13
6
P
14
2
P
13
6
P
13
3
P
10
0-
P
10
4
DC
L
ink
Re
gul
at
io
n
P
20
2 = 0 (
C
o
n
tr
o
l V
/f
)
or
P
20
2 = 1 (
Q
u
ad
ra
ti
c V
/f
)
P
20
2 = 0 (
V/
f)
P
20
2 = 1
(Q
U
A
D
R
AT
IC
V
/f
)
+
+ +
+
M
I
3
φ
Figure 9.1: Block diagram of V/f scale control