User Manual

G-4 LiquiFlo AC Drive, Software Reference Version 6.4
Figure G.2 – Flux Vector Control Block Diagram
Figure G.3 – Sensorless Vector Control Block Diagram
Torque
Controller
Motor
Power
Devices
E
AC Line
Speed Loop
SeefigureG.5
dx/dt
Relative shaft
position
Speed
feedback
Current feedback
Reference Selection
SeefigureG.4
Torque
Controller
Motor
Power
Devices
AC Line
Speed Loop
SeefigureG.5
Estimated
speed
feedback
Current feedback
Reference Selection
SeefigureG.4