Lenze 8400 HighLine - Manual (Page 149)

Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14
149
5 Motor control (MCTRL)
5.2 Selecting the control mode
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Speed feedback
As shown in the following graphics, the drive systems with feedback have, independently of the
motor control, more advantages than systems without feedback.
V/f characteristic control (VFCplus) V/f control (VFCplus + encoder)
9300vec092 9300vec093
 Operation in motor mode (CW rotation),  Operation in generator mode (CCW rotation),
 Operation in motor mode (CCW rotation),  Operation in generator mode (CW rotation)
Sensorless vector control (SLVC) Sensorless control for synchronous motors (SLPSM)
9300vec095
 Operation in motor mode (CW rotation),  Operation in generator mode (CCW rotation),
 Operation in motor mode (CCW rotation),  Operation in generator mode (CW rotation)
Servo control (SC)
9300vec094
 Operation in motor mode (CW rotation),  Operation in generator mode (CCW rotation),
 Operation in motor mode (CCW rotation),  Operation in generator mode (CW rotation)
0 1
2 3
n
N
M
N
M
-M
N
-n
N
n
0 1
2 3
n
N
M
N
M
-M
N
-n
N
n
0 1
2 3
n
N
M
N
M
-M
N
-n
N
n
0 1
2 3
M
n
0 1
2 3
n
N
M
N
M
-M
N
-n
N
n