| 摘要 |
A permanent magnet motor includes a stator, a rotor including a rotor core made of a magnetic material and incorporated with a number of permanent magnets of a plurality of magnetic poles and a frame made of a magnetic material and having an inner periphery on which the permanent magnets are disposed and a bottom, the rotor being disposed so as to be located radially outside the stator, and a non-magnetic material filling a space between the rotor core and the bottom of the frame.
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