Siemens TV Converter Box 611 Manual Do Utilizador
Configuring the motor
5.1 Procedure
Angle-time diagrams and speed-time diagrams can be converted to angular acceleration-
time diagrams α (t) in accordance with the following correlations:
Example
Figure 5-1
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
b
(t)
5.1.3
Torque-time diagram
Required motor torque
The required motor torque M
m
is always the sum of the individual torques. The sign in front
of the torque specifications must always be taken into account.
M
M
m
= M
a
+ M
b
+ M
r
M
a
: Accelerating torque
M
b
: Machining torque
M
r
: Frictional torque
1FW6 Built-in torque motors
66
Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7