FIELD: electrical engineering.
SUBSTANCE: invention relates to the field of electrical engineering, in particular to the rotor with permanent magnets. Rotor includes a rotor core, which is formed by laying on each other a plurality of steel plates, each of which has an opening. Magnets are inserted into holes formed by arrangement of openings so that openings overlap each other. Magnetic plate is located between inner wall defining hole for magnet, and magnet so as to prevent contact between inner wall defining hole for magnet and magnet. At least the contact section of the magnetic plate touching the magnet is subjected to isolation process.
EFFECT: improvement of insulation between magnet and rotor core in rotating electric machine.
6 cl, 10 dwg
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Authors
Dates
2019-12-17—Published
2018-11-30—Filed