Rotor assembly and permanent magnet synchronous reluctance motor
The invention provides a rotor assembly and a permanent magnet synchronous reluctance motor. The rotor assembly comprises a rotor core, and a plurality of groups of magnetic steel grooves are formed in the cross section of the rotor core in the circumferential direction of the rotor core; one group...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a rotor assembly and a permanent magnet synchronous reluctance motor. The rotor assembly comprises a rotor core, and a plurality of groups of magnetic steel grooves are formed in the cross section of the rotor core in the circumferential direction of the rotor core; one group of magnetic steel grooves comprises a first mounting groove and a second mounting groove, the second mounting groove and the first mounting groove are oppositely arranged, magnetic steel pieces are arranged in the second mounting groove and the first mounting groove, a first air groove is formed in one end, close to the outer circle of the rotor core, of the second mounting groove, and a second air groove is formed in one end, close to the outer circle of the rotor core, of the second mounting groove. The first air slot is provided with a first side and a second side along the circumferential direction of the rotor core, the first side is provided with a first magnetic bridge, and the second side is provided with a |
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