FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical engineering, in particular to electric machines of inductor-reactive type, used as electric drives. Electric motor includes k phase windings, at that number of teeth on stator Zc = 6k and on rotor Zp = 5k, where k = 1, 2, 3, 4, 5, 6… Widths of stator and rotary teeth are equal, ratio of widths of stator teeth and cavities between them is equal to 1:1, and ratio of widths of rotor teeth and recesses between them is equal to 3:4. At k = 2 and more windings can be connected to control unit in parallel, and their connection is possible from one control unit or from several separate synchronized control units. Said windings can be connected to the control unit in series. It is also possible to connect windings to the control unit by separate upper and lower level switches.
EFFECT: technical result is provision of simple, reliable and small electric motor.
4 cl, 8 dwg
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Authors
Dates
2020-07-28—Published
2019-06-07—Filed