WEG CFW-09 - Page 159

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CHAPTER 6 - DETAILED PARAMETER DESCRIPTION
Figure 6.27 a)
- Block diagram of the Vector Control
Gp = P161
GI= P162
n1
-
n2
nEC
IMR
Ys
IMR*/Ys*
-
P179
P177
P202
Id*
-
Id
n2
Estimated speed
Ys
Stator Flux
Tr
12 ms
n1
Iq
Id
-
Iq*
Iq
PPR
Iq
Id
F
n
TRANSF.
Encoder
TRANSF.
Is
PWM
PWM
USd*
USq*
n
Total
Reference
Encoder Sensorless
Flux Regulator
Gp = P175
GI= P176
Current Regulator
Gp = P167
GI= P168
P297 = Switch Fq.
Speed Regulator
Gp = 1.00
GI = 0.00
Command via DIx
P178= Nominal Flux
P180= nFW
P202
AI2, AI3/P237, P241 = 2 -Max. Torque Current
P169= Max. FWDT
P170 = Max. REVT
Torque Current
Iq
Excitation Cur.
Id
IMR
Magnetizing
Current
P405= PPR
Us
(Speed/Torque Control
refer to table 6.40)
Sensorless
w/ encoder
Ride-Through = OFF
Ride-
Through = ON
Refer to fig. 6.42
P165
Gd = P166
-
+