induction machine 3 phase

Thread Starter

kiemmadocco

Joined Nov 24, 2010
11
rated power 2.2kw
rated line to line 90V
rated torque 12NM
No poles 4
rs=0.104 ohm
Ls=0.00915 mH
Rr=0.118 ohm
Lr=0.00915 mH
magnetising inductance Lm= 8.67 mH
how to calculate total moment Inenntia J
thanks
with this parameter, the motor operate smoothly
 

t_n_k

Joined Mar 6, 2009
5,448
Moment of Inertia is a parameter related the motor's mechanical properties - shape, dimensions, materials etc. It is normally quoted by the designer / manufacturer as part of the data sheet.
 

mik3

Joined Feb 4, 2008
4,846
You have to consider acceleration to calculate the moment of inertia.
 
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