Function Differences Between Induction Motors And Pm Motors - Mitsubishi Electric 800 Series Instruction Manual

4.4

Function differences between induction motors and PM motors

• This section describes function differences between induction motors and PM motors.
 Control method
V/F control
Advanced magnetic flux vector control
Vector control
Encoder pulse dividing output
○: Supported, —: Not supported
 Major functions list
Vector control (speed control)
Vector control (torque control)
Vector control (position control)
Orientation control
Encoder feedback control
Automatic restart after instantaneous power failure
Servo lock
Online auto tuning (adaptive magnetic flux observer)
Protective function (E.OS, E.OSD, E.ECT)
Notch filter
Easy gain tuning
Model adaptive speed control / Speed feed forward control
Torque bias
Droop control
Anti-sway control
48
PARAMETER
Control method
Function
Induction
PM motor
motor
○ —
○ —
○ ○
○ ○
Induction motor PM motor
○ ○
○ —
○ ○
○ ○
○ —
○ ○
○ ○
○ —
○ ○
○ ○
*1
○
○
○ ○
○ —
○ ○
○ ○