User Manual

352 Rockwell Automation Publication 20P-UM001K-EN-P - July 2014
Appendix D Control Block Diagrams
Droop Compensation - Inertia / Loss Compensation
Droop Compensation
P236 Spd Reg Out Pct
-
+
low pass lter
P698 Load Comp
P700 Droop Limit
P697 Droop Filter
P696 Droop Percent
To Speed Regulator
Droop Compensation
Output
From Digital Setting or
Analog Input
Inertia/Loss Compensation
n
d
P106 Ref Zero Level
P1012 Inertia C Filter
low pass lter
P500
Speed
P1014 Inertia
P1015 Friction
+
1
P1013 Torque Const
P118 Speed Reg In
To Speed Regulator
Inertia/Loss Compensation
Output
P462 Flux Divide
0
Inertia Comp
Torque Ref
Σ
Inertia Compensation is divided by the ux reference when P462 [Flux Divide] is set to 1 “Inertia Comp”.
Flux Ref Pct
(2 ms)
(2 ms)
1
1.00
P70 Anlg In1 Sel P75 Anlg In2 Sel P80 Anlg In3 Sel P782 PID Target P1210 W Target