User Manual Instruction Manual

13-76 GV6000 AC Drive User Manual
The flux up current is not user adjustable.
Flux Up Time (58)
Once rated flux is reached in the motor, normal operation begins and the desired
acceleration profile is achieved.
Figure 13.22 – Flux Up versus Flux Up Time
Figure 13.23 – Rated Flux Reached
Flux Up Time
Flux Up Current = Maximum DC Current
Rated Motor Flux
Motor Flux
Rated Flux
Current
T1
T2
T3
T4
Flux Up Current
Time
Ir Voltage - SVC
Greater of IR Voltage or
Voltage Boost - V/Hz
Flux Up
Normal
Operation
Flux Up
Voltage
Motor Flux
Stator Voltage
Rotor Speed
Motor Flux
Stator Freq