Kollmorgen AKD-N-DB Benutzerhandbuch Seite 1001

AKD Benutzerhandbuch | 25.29.11 MOTOR.IMTR
Alternatively, the rotor time constant can be estimated from the rated current, magnetizing current
(MOTOR.IMID (➜ S. 998)) and rated slip frequency as follows:
where I is the rated current, I
s,rms
quency in rad/s.
Related Topics
Motor (➜ S. 70)
is the rated magnetizing current, and ω
d,rms
τ is in seconds for the above formulas. It needs to converted to ms for the
MOTOR.IMTR setting:
MOTOR.IMTR(ms) = τ*1000
is the rated slip fre-
slip
KOLLMORGEN | Dezember 2014 1001