Appendix A
A–45
36T Firmware Function (Torque Block Overview)
ANALOG CURRENT REGULATOR
BRIDGE GAIN IN TORQUE
– TESTPOINT 27 WHEN PAR 173=27
INVERTER GAIN
COMMAND
FEEDBACK
172
Iqs
TP18
FEEDBACK CKT
CURRENT SENSOR-
BURDEN RESISTOR
VOLTAGE TP16=2.5V WITH PEAK RATED-
MOTOR AMPS THROUGH THE MOTOR
VOLTAGE BETWEEN TP1 & TP2=2.5V
WITH DRIVE PROVIDING PEAK RATED DRIVE AMPS
TP19
TP21
Ids
VOLTAGE TP21=5V WITH PEAK RATED
MOTOR AMPS THROUGH THE MOTOR
VOLTAGE BETWEEN TP3 & TP4=2.5V
WITH DRIVE PROVIDING PEAK RATED DRIVE AMPS
TOTAL CURRENT
MOTOR
CURRENT
MAGNITUDE
X.X AMP
264
DAC
260
TP16
+
–
TP1
TP2
INVERTER GAIN
COMMAND
FEEDBACK
172
FEEDBACK CKT
CURRENT SENSOR-
BURDEN RESISTOR
DAC
261
+
–
TP3
TP4
DAC
ADC
+
+
+
+
IdOFFSET
IqOFFSET
2048
[GAIN]
2048
[GAIN]
MAX
MULT
U
W
V
220
INVERTER
AMPS
PERUNIT
MOTOR
CURRENT
X.X %
185
To Next Page
Loading...
Need help?
General
