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DRIVING THE IPM MOTOR <IPM>
Initializing the parameters required to drive
an IPM motor (Pr.998) <IPM>
[IPM motor specification list]
MM-EF
(30kW or lower)
MM-EF
(37kW to 75kW)
MM-EF
(90kW or higher)
MM-EFS
(15kW or lower)
MM-EFS
(18.5kW to 55kW)
Rated motor frequency
(rotations per minute)
90Hz
(1800r/min)
120Hz
(1800r/min)
120Hz
(1800r/min)
75Hz
(1500r/min)
100Hz
(1500r/min)
Maximum motor frequency
(rotations per minute)
135Hz
(2700r/min)
180Hz
(2700r/min)
160Hz
(2400r/min)
112.5Hz
(2250r/min)
150Hz
(2250r/min)
Number of motor poles 6 8 8 6 8
Short-time motor torque 120% 120% 120% 120% 120%
Minimum frequency
(rotations per minute)
9Hz
(180r/min)
12Hz
(180r/min)
12Hz
(180r/min)
7.5Hz
(150r/min)
10Hz
(150r/min)
Speed detection hysteresis
frequency (rotations per minute)
0.5Hz
(10r/min)
0.5Hz
(8r/min)
0.5Hz
(8r/min)
0.5Hz
(10r/min)
0.5Hz
(8r/min)