Lenze DSD Manual do Utilizador descarregar pdf (Página 161)

100

101

Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23 161

7Applications

7.14 Synchronous drive - single roll

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

7.14.2.8 Safety coefficient static friction

Conditions

For a reliable power transmission from the drive roll to the material the following conditions have

to be met. Otherwise a warning appears.

• For a motor torque, i. e. F

> F

out

• For a regenerative torque, i. e. F

out

7.14.2.9 Velocity

Symbol Description

S Safety coefficient

• The differential force always has to be smaller than the Static friction to prevent slippage.

The safety coefficient S provides for a safety reserve that can be individually adapted to the

application.

Possible messages

Ratio of the tensile forces F

/ F

out

> limit value ( 441)

Ratio of the tensile forces F

out

/ F

> limit value ( 441)

out

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

α⋅

100

---------

–





⋅<

out

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

α⋅

100

---------

–





⋅<

Symbol Description

v Speed of the web

• Value is entered in the Motion dimensioning step.

1 2 ... 156 157 158 159 160 161 162 163 164 165 166 ... 495 496

Comentários a estes Manuais

Sem comentários

Lenze DSD Manual do Utilizador Página 161

Comentários a estes Manuais

Manuais e produtos relacionados com Software Lenze DSD