发明名称 Polyphase electric motor having controlled magnetic flux density
摘要 A polyphase motor is disclosed in which each coil of the stator winding of, for example, a squirrel cage induction motor, is connected in series with a capacitor so that the capacitor, together with the input voltage, causes the stator core to periodically switch from a nonsaturated to a saturated condition and vice-versa so that the flux density is maintained at a uniform high level. A second set of stator coils may be provided which serves to provide increased starting torque and improve the overall operating characteristics of the motor.
申请公布号 US4187457(A) 申请公布日期 1980.02.05
申请号 US19770790758 申请日期 1977.04.25
申请人 WANLASS, CRAVENS L 发明人 WANLASS, CRAVENS L
分类号 H02K17/08;H02K17/30 主分类号 H02K17/08
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