文件名称:PERMANENT-MAGNET-MOTORS
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PERMANENT MAGNET MOTORS
In DC motors of 0.1 horsepower (74.60 watts) or less, a
permanent magnet field is most useful. Comparing motors
below 1.25" in diameter, permanent magnet motors run cooler
than wound field types because no power is expended to
maintain a magnetic field.
In DC motors of 0.1 horsepower (74.60 watts) or less, a
permanent magnet field is most useful. Comparing motors
below 1.25" in diameter, permanent magnet motors run cooler
than wound field types because no power is expended to
maintain a magnetic field.
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PERMANENT MAGNET MOTORS.pdf