Torque-Time Diagram - Siemens SIMOTICS T-1FW6 Series Configuration Manual

Configuration
5.2 Configuring workflow
Example
Figure 5-2
5.2.3

Torque-time diagram

Required motor torque
The required motor torque M
of the torque specifications must always be taken into account.
M
m
M : Accelerating torque
a
M : Machining torque
b
M : Frictional torque
r
94
Example of a duty cycle with a speed-time diagram n(t), the resulting angular
acceleration-time diagram α(t), and a machining torque-time diagram M
= M + M + M
a b r
is always the sum of the individual torques. The sign in front
m
Configuration Manual, 01/2020, 6SN1197-0AE03-0BP3
(t)
b
1FW6 High Speed built-in torque motors