Commissioning
Operating mode
6
6.8
6.8-2
EDSVF9333V EN 3.0-06/2005
V/f characteristic control
No feedback With feedback
01
23
n
N
M
N
M
-M
N
-n
N
n
01
23
n
N
M
N
M
-M
N
-n
N
n
9300vec092 9300vec093
Fig. 6.8-1 Speed/ torque characteristics
Operation in motor mode (CW rotation)
Operation in generator mode (CCW rotation)
Operation in motor mode (CCW rotation)
Operation in generator mode (CW rotation)
Vector control
without feedback with feedback
01
23
n
N
M
N
M
-M
N
-n
N
n
01
23
n
N
M
N
M
-M
N
-n
N
n
9300vec095 9300vec094
Fig. 6.8-2 Speed/ torque characteristics
Operation in motor mode (CW rotation)
Operation in generator mode (CCW rotation)
Operation in motor mode (CCW rotation)
Operation in generator mode (CW rotation)
Speed/ torque characteristics