VFCPLUS
VFCPLUS is a high-performance control mode that is able to operate asynchronous motors with very high torque dynamics and synchronous reluctance motorsGuided startup in preparation. .
The control mode can be operated as speed or torque control.
This control mode calculates all important state variables for controlling the motor by using a motor model. As a result, optimal magnetic conditions are always achieved for the motor.
With an output frequency < 0.5 Hz, stable stationary operation of the control mode is not possible.
Due to the good torque dynamics, the VFCPLUS control mode remains stable even in the event of sudden load changes and has a high torque accuracy. Typical applications for the VFCPLUS control mode are speed-controlled asynchronous machines with high demands on the speed and torque stability.
Switching to a rotating motor is possible (flying start function).