Rockwell Automation 20A PowerFlex 70EC/700VC - Manual (Page 163)

PowerFlex 700VC Block Diagrams 159
0.0
23 - Speed Reference
0.0
447 - Kf Speed Loop
0.0
25 - Speed Feedback
None
416 - Fdbk Filter Sel
6.3
446 - Kp Speed Loop
0.0 RPM
152 - Droop RPM @ FLA
7.8
445 - Ki Speed Loop
30.0 RPM
121 - Slip RPM @ FLA
None
416 - Fdbk Filter Sel
+
–
+
–
+
–
+
+
Limit
ω 2
s 2
+
√ 2 ω
s
+
ω 2
2nd Order Lo
w P
ass
Filter
Kp
P Gain
Ki s
I Gain
ks +
ω
s +
ω
Lead Lag
ks +
ω
s +
ω
Lead Lag
k f
F Fwd
Droop
Speed Regulator Output
Sp
ee
d Co
ntro
l Re
gu
lato
r