Rockwell Automation Allen-Bradley PowerFlex 755T User Manual

Rockwell Automation Publication 750-PM101B-EN-P - April 2022 25
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 4 - Metering
1 2 3 4 5 6
BA
D
C
FHEG
I
Metering (Metering)
AC Line Voltage Analog to Digital
Conversion, Scaling and
Processing
Vq
Vd
2ф
dq
2ф
3ф
Peak to RMS
Conversion
Averaging
4 5 3
Display Filter
0 1
307
0
307
9
OR
Display Filter
0
1
LPF
0
1
LPF LPF
R-S Line Volts
S-T Line Volts
T-R Line Volts
2
LPF
0 1
AC Line Voltage
Converter Current Analog to
Digital Conversion, Scaling
and Processing
2ф
dq
2ф
3ф
Peak to RMS
Conversion
Averaging
10 11
9
Display Filter
0 1
307
0
307
3
OR
Display Filter
0
1
LPF
0
1
LPF LPF
R Phase Current
S Phase Current
T Phase Current
6
LPF
0 1
AC Line Current
LCL Capacitor
Current Analog to Digital
Conversion, Scaling
and Processing

Phase A
Line Current
Phase B
Line Current
Phase C
Line Current
7 8
Active Current
Reactive Current
DC Voltage Analog to Digital Conversion,
Scaling
and Processing
3
Display Filter
0 1
307
0
307
11
OR
Display Filter
LPF
Port 0
DC Bus Volts
text
DC Bus Voltage
Feedback
LCL Capacitor Current
Feedback
Converter Current
Feedback
Display Filter
Display Filter
307
0
307
2
OR
Display Filter
Display Filter
307
0
307
3
OR
AC Line Voltage
Feedback
Vrs
Vst
Vtr
Ir
Is
It
LPF
21
ACLineMemory
Input
Init
22
ACLineMemReset
VqSyncFdbk VdSyncFdbk
VL12Inst VL23Inst VL31Inst
LPF LPF1
LPF LPF1
VdSyncFilt VdSyncFilt1
VqSyncFilt1VqSyncFilt
VabFdbkFilt
VbcFdbkFilt
VcaFdbkFilt
IaInst IbInst
IcInst
I0Fdbk
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 Metering

Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General

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