Lenze 8400 motec - Manual (Page 93)

Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05 93
5 Motor control (MCTRL)
5.3 Selecting the control mode
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5.3.1 Selection help
To ease the selection the motor control, the following table contains recommendations and
alternatives to standard applications.
Application Motor control (C00006)
blue = with speed feedback
grey = alternative
With constant load 6 VFCplus: V/f linear
7 VFCplus: V/f linear + encoder
4 SLVC: Vector control
11 VFCplusEco: V/f energy-saving
With extremely alternating loads 6 VFCplus: V/f linear
7 VFCplus: V/f linear + encoder
4 SLVC: Vector control
With high starting duty 4 SLVC: Vector control
7 VFCplus: V/f linear + encoder
6 VFCplus: V/f linear
With speed control (speed feedback) 7 VFCplus: V/f linear + encoder
With high dynamic performance e.g. for positioning and
infeed drives
7 VFCplus: V/f linear + encoder
Torque limitation 4 SLVC: Vector control
With torque limitation (power control) 6 VFCplus: V/f linear
7 VFCplus: V/f linear + encoder
4 SLVC: Vector control
Three-phase reluctance motor/sliding rotor motor/motor
with permanently assigned frequency/voltage characteristic
6 VFCplus: V/f linear
Synchronous machine 3 SLPSM: Sensorless PSM
Pump and fan drives with quadratic load characteristic 11 VFCplusEco: V/f energy-saving
8 VFCplus: V/f quadr
4 SLVC: Vector control
horizontal materials handling technology 11 VFCplusEco: V/f energy-saving
9 VFCplus: V/f quadr + encoder
8 VFCplus: V/f quadr
4 SLVC: Vector control
Simple hoists 6 VFCplus: V/f linear
7 VFCplus: V/f linear + encoder
Winder/unwinder with dancer position control 7 VFCplus: V/f linear + encoder