Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

Rockwell Automation Publication 750-PM101B-EN-P - April 2022 31
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 10 - Droop Control
1 2 3 4 5 6
BA
D
C
FHEG
I
Droop Control -Linear Mode
351
FullLd
DroopGain
352
NoLd
DroopGain
Coef Limit
Calc
357
Vdc
Minimum
sel
ManDroop
DCBusMin
46
351
FullLd
DroopGain
353
Trans Droop
Cur
352
NoLd
DroopGain
104
Regen
Power Lmt
105
Motor
Power Lmt
Abs
|u|
Abs
|u|
Droop
Gain Limit
Calc
Limit
+100%
0%
Limit
+100%
0%
Auto DC
Bus Ref
Man Droop
DcBusRefMin
Enbl
Gain
Scaling
No Load Droop Vdc
Ref Calc
No Load Droop Vdc
Ref Calc
Vdc Droop Ref Calc
Vdc Minimum
Motor Power Limit
Motoring Limit
Vdc Min
Trans Droop Cur
3rdOrderCoef
1stOrderCoef
Regen Power Limit
Coe Calc
9225
355
MaxFullLdDrpGn
Limit
+100%
0%
355
MaxFullLdDrpGn
Limit
0%
3rdOrderCoef Max
Active Droop
Gain
Calc
354 Droop Gain Actv
1stOrderCoef
1stOrderCoef
3rdOrderCoef
3rdOrderCoef Limited
No Load Vdc Ref
356
NoLdDrpDCBusRef
3rdOrderCoef Prc
1stOrderCoef Prc
Vdc Droop Ref Calc
Vdc Minimum
Motor Power Limit
Regen Power Limit
MaxFullLdDrpGn
Limit
+100%
0%
Limit
0%
FullLd Droop Gain Lmtd
Active Droop
Gain
Calc
354
Droop Gain Actv
No Load Vdc Ref
356
NoLdDrpDCBusRef
NoLdDrpGainPrc
FullLdDrpGainPrc
Droop Control - NonLinear Mode
9225
DrpGn Limit
DrpGn Limit
NoLd Droop Gain Lmtd
25
Rated Volts
VbusRef
Max Calc
Vbus Ref Maximum
Vbus Ref Maximum
Active Cur Cmd 67
CurPwrLmt [G3]
Active Cur Cmd
67
CurPwrLmt [G3]
Active Cur Cmd 67
CurPwrLmt [G3]
Active Cur
Cmd
67
CurPwrLmt [G3]
DroopVdcRef
VoltRefGen [C5]
Overview VarCtrl PFC Vector Overview PRef Move Prof Ind 2 VelRefCAM Ld Obs Cur IPM MOP Logic Metering DroopCtrl CurPwrLmt Freq Overview PRef2 Roll Psn VRef Vect Friction Comp Proc 1 22Series IO Digital Invert PLL DBC CurrCtrl CBI Metering PReg Spindle Ref Move Trq RefCAM Proc 2 22Series IO Digital Motor I2T PwrLoss VoltRefGen LscCtrlCfg Fdbk Psn PLL VRef Overview VReg Vect Trq Ref AntiSway 11-Series IO Digital High Speed Wizard LscData VoltCtrl DriveDerating Homing Psn CAM VRef Sel Trq Overview Trq Filt Oil Well 1 22-Series IO Analog CurRefGen DCBusObs PRef1 Prof Ind 1 VRef All Trq Ref Sel Cur IM SPM Oil Well 2 22-Series IO Analog DroopCtrl

Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley PowerFlex 755T
Category	DC Drives
Language	English