Engineering Guide CDA3000
2-11
2 Drive definition
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EN
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A
Abbreviations used
P
a
Power to accelerate the load [W]
P
aR
Power to accelerate the rotor [W]
P
F
Power to overcome the
tractive resistance/friction [W]
P
H
Power to lift the load [W]
m Total mass [kg]
a Acceleration [m/s²]
v Velocity [ms]
µ Tractive resistance/Coefficient of friction
η Efficiency of the drive solution
g Acceleration due to gravity [9.8m/s²]
J
M
Moment of inertia of the selected motor [kgm²]
n
M
Max. speed of the selected motor [rpm]
t
a
Acceleration time [s]
For a list of standard three-phase AC motors See section A.2.11 Motor
list.
Asynchronous motors See section 2.5.2.
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