DG-IRMCK203 Datasheet, PDF (46/67 Pages) International Rectifier – Application Developer’s Guide

Field
Name
IScl
FlxBInit
PllKp
PllKi
VoltScl
Rs
Ld
AtanTau
FlxTau
IRMCK203 Application Developer’s Guide
Access Field Description
(R/W)
W Current scaler for motor flux calculation.
W Initialization value of Beta flux at start.
W Flux phase lock loop proportional gain.
W Flux phase lock loop integral gain.
W Voltage scaler for motor flux calculation.
W Motor per phase resistance including cable (@25C).
W Motor per phase inductance.
W Rotor angle estimator phase compensation gain.
W Rotor angle estimator flux model time constant.
ClosedLoopAngleEstimator Write Register Field Definitions
4.2.10 OpenLoopAngleEstimator Registers (Write Registers)
Byte
Offset
Bit Position
7
6
5
4
3
2
1
0
0x66
KTorque (LSBs)
(W)
0x67
KTorque (MSBs
(W)
0x5F
VFGain
(W)
OpenLoopAngleEstimator Write Register Map
Field
Name
KTorque
VFGain
Access Field Description
(R/W)
W Motor mechanical model torque constant.
W Open-Loop Volts/Hz Flux gain. (for diagnostic use only).
OpenLoopAngleEstimator Write Register Field Definitions
4.2.11 StartupAngleEstimator Registers (Write Registers)
Byte
Offset
0x64
0x65
0x68
7
SPARE
6
Zero
SpdFlt
Disable
Bit Position
5
4
3
ParkI
(W)
Use2xFrq PhsLosFlt
Scale
Disable
WeThr (LSBs)
(W)
2
1
DiagnosticCtrl
(W)
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