AKD Benutzerhandbuch | 24.28.11 MOTOR.IMTR
Alternatively, the rotor time constant can be estimated from the rated current, magnetizing current
(MOTOR.IMID (S. 901)) and rated slip frequency as follows:
where I
is the rated current, I
s,rms
frequency in rad/s.
τ is in seconds for the above formulas. It needs to converted to ms for the
MOTOR.IMTR setting:
MOTOR.IMTR(ms) = τ*1000
Related Topics
Motor (S. 71)
is the rated magnetizing current, and ω
d,rms
is the rated slip
slip
KOLLMORGEN | Mai 2014
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