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Motor data for permanent-magnet synchronous motors
Table 7- 2
Motor data type plate
Parameter
Description
p0304
Rated motor voltage
p0305
Rated motor current
p0307
Rated motor power
p0310
Rated motor frequency
p0311
Rated motor speed
p0314
Motor pole pair number
p0316
Motor torque constant
If the torque constant k
can calculate this value from the rated motor data or from the stall current I
M
as follows:
0
or
The optional motor data can be entered if it is known. Otherwise, this data is estimated from
the type plate data or determined by means of motor identification or speed controller
optimization.
Enclosed Drives
Operating Instructions, 12/2018, A5E36652151A
7.4 Vector speed/torque control with/without an encoder
Comment
If this value is not known, the value "0" can also be entered.
Entering the correct value, however, means that the stator leakage
inductance (p0356, p0357) can be calculated more accurately.
If this value is not known, the value "0" can also be entered.
If this value is not known, the value "0" can also be entered.
is not stamped on the type plate or specified in the data sheet, you
T
Setpoint channel and closed-loop control
0
and stall torque
489
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