Lenze DSD Manuel d'utilisateur télécharger pdf (Page 154)

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101

7Applications

7.13 Belt conveyor for bulk material

154

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

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7.13.2.8 Mass of supporting rollers

7.13.2.9 Moment of inertia of driving roller

Symbol Description

aux

Total mass of supporting rolls

•If μ

aux

= 0, the friction by the guide pulleys and guide rollers is disregarded, a value for the

mass then does not have to be entered.

• Value can be entered directly or calculated using the mass calculator.

Mass calculator

( 405)

 Note!

The mass of the supporting rolls is used for calculating the friction forces.

Symbol Description

J Moment of inertia of the drive roll

• Value can be entered directly or calculated using the inertial calculator.

Inertial calculator

( 407)

 Note!

When calculating the mass inertia, bear in mind that the supporting rolls and the drive

roll can have different diameters!

Moment of inertia of supporting rollers

( 155)

1 2 ... 149 150 151 152 153 154 155 156 157 158 159 ... 495 496

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Lenze DSD Manuel d'utilisateur Page 154

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