7applications – Lenze DSD User Manual

Page 139

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Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23

139

7

Applications

7.11

Roller conveyor

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Required torque of the application (with losses)
Provided that the friction torque of the application is proportional to the torque to be transmitted,

the required torque of the application can be calculated with the following equation:

[7-128] Equation 11: Required torque of the application (with losses)

[7-129] Equation 11: Total chain efficiency

Tip!
Further equations to complete the calculations required for an application can be found in

the chapter "

Basic calculations

".

( 68)

M

sum

M

App

M

App

ω

ω

-------

1

η

sum

-------------

1

+

=

η

sum

η

Chn

n

=

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