Siemens Simovert Masterdrives Compendium page 905

06.2005
Siemens AG 6SE7087-6QX70 (Version AE)
SIMOVERT MASTERDRIVES
♦ Acceleration torque and deceleration torque for the load [ Nm ]
= ⋅ α
M J
b load ,v load
♦ Load torque at the drive wheel/pinion [ Nm ]
= +
M ( M
load b v load ,
η
Mech. efficiency of the travel drive
mech
M has to be applied with the correct sign (accelerate = +,
b v load ,
decelerate = - )
If the deceleration is equal to the acceleration, the load torque is at a
maximum during the acceleration phase.
Compendium Motion Control
b load ,v
1
⋅
M )
W
+
Sign M ( M )
η
b v load , W
mech
Engineering Information
11-5