Lenze DSD - Manual (Page 419)

Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
419
16 Auxiliary means
16.1 Auxiliary means integrated in the DSD
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16.1.1.12 "Travelling resistance" calculator

How to call the calculator:
• Via the ToolsSpecial auxiliary calculatorsTravelling resistance... command
• Via the icon in the input area.
The calculator has two tabs.
Travelling drive tab
The calculator determines the travelling resistance of vehicles on tracks or on the road.
• The Travelling resistance is a typical quantity for a vehicle and is calculated as follows:
g Gravitational acceleration
f Lever arm of rolling friction
β Angle of tilt
d
Whl
Wheel diameter
d
Brg
Bearing diameter
μ Coefficient of friction
c Side friction
F’
1
g 2 f cosβ
⋅ ⋅
d
1
--------------------------
d
Brg
μ ⋅
d
Whl
------------------ c + +
 
 
⋅ =