WEG CFW501 V1.8X User Manual

V VW Vector Control
10-2 | CFW501
10
Current limitation
controler
Power
supply
f*
f
r
f
o
T
L
/T
R
, S
R
f
o
f
slip
f
o
m
P0007
fU
d
f
Ud
U
d
U
d
U
d
U
d
U
d
U
d
t
t
m
PMW
space vector
modulation
Output voltage
compensation
Flux control
Direction
of rotation
PWM
I
o
I
o
I
o
i
V
, i
W
i
V
, i
W
i
V
, i
W
I
a
I
a
I
o
f
o
m
I
a
I
o
Zero
Filter
Calculation of I
a
Calculation
of f
slip
Torque
estimation
Calculation of I
o
Hold
P0135
P0151
P0151
P0152
P0140
P0403
P0295
P295
P0004
P0151
P0003
P0 011
P0134
P0404,P0399,
P0401,P0409,
P0402,P0403
P0133
P0100-P0104
Ramp hold
P0150 = 0 OR P0150 = 2
DC link regulation
P0202 = 3 (Control V VW)
Accelerate ramp
P0150 = 1 OR P0150 = 3
P0400, P0403, P0401, P0407,
P0409, P0178
+
+
+
MI
3φ
m*
Figure 10.1: VVW control flow

WEG CFW501 V1.8X Specifications

General

Brand	WEG
Model	CFW501 V1.8X
Category	Inverter
Language	English