Lenze EVF9383 - Manual (Page 166)

Operating mode 6.8
l
6.8−2 EDSVF9383V EN 7.1−04/2012
V/f characteristic control
No feedback With feedback
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
9300vec092 9300vec093
Fig. 6.8−1 Speed/ torque characteristics
0 Operation in motor mode (CW rotation)
1 Operation in generator mode (CCW rotation)
2 Operation in motor mode (CCW rotation)
3 Operation in generator mode (CW rotation)
Vector control
without feedback with feedback
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
9300vec095 9300vec094
Fig. 6.8−2 Speed/ torque characteristics
0 Operation in motor mode (CW rotation)
1 Operation in generator mode (CCW rotation)
2 Operation in motor mode (CCW rotation)
3 Operation in generator mode (CW rotation)
Speed/ torque characteristics