Lenze DSD User Manual download pdf (Page 168)

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101

7Applications

7.16 General rotary drive

168

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

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7.16 General rotary drive

The general rotary drive is the basic and classical form of a drive system. The essential calculations

for this are based on the determination of the mass inertia.

7.16.1 Calculations

For a general rotary drive according to the drawing the following applies:

Dynamic torque

[7-159] Equation 1: Dynamic torque

Total torque

The total torque results from the addition of the dynamic and stationary part. The stationary torque

can for instance be a friction torque.

[7-160] Equation 2: Total torque

Required power

[7-161] Equation 3: Required power

dyn

α⋅=

dyn

μ L,

------ -

+⋅+=

PMω⋅ Mn

2 π⋅

-----------

⋅⋅==

1 2 ... 163 164 165 166 167 168 169 170 171 172 173 ... 495 496

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