Capacitor motor
    1.
    发明授权
    Capacitor motor 失效
    电机电机

    公开(公告)号:US3555382A

    公开(公告)日:1971-01-12

    申请号:US3555382D

    申请日:1968-05-17

    CPC classification number: H02K17/08

    Abstract: A CAPACITOR MOTOR COMPRISING A STATOR, A PHASE SPLITTING CAPACITOR AND A ROTOR IN WHICH THE STATOR CONSISTS OF A CORE AND MAIN AND AUXILIARY WINDINGS EXTENDING THEREAROUND. THE MAIN AND AUXILIARY WINDINGS ARE CONNECTED IN SERIES AND FURTHER THE CAPACITOR IS CONNECTED IN PARALLEL WITH THE AUXILIARY WINDING TO GENERATE A ROTATING MAGNETIC FIELD IN THE STATOR FOR ROTATING THE ROTOR.

    Direct current motor commutation system responsive to c.e.m.f.
    2.
    发明授权
    Direct current motor commutation system responsive to c.e.m.f. 失效
    直接电流传感系统响应于C.E.M.F.

    公开(公告)号:US3663878A

    公开(公告)日:1972-05-16

    申请号:US3663878D

    申请日:1970-08-26

    Inventor: MIYASAKA TAKAO

    CPC classification number: H02P6/14

    Abstract: A commutatorless type direct current (DC) motor which has a rotor made of permanent magnet. Stator windings are sequentially passed with a current of constant phase rotation and thereby the rotor is initiated to rotate. After starting, counter electromotive forces induced in the stator windings are used for detecting the rotation angle of the rotor. Adequate currents are thereby made to flow in the stator windings and a steady rotation of the rotor is continuously performed.

    Abstract translation: 具有由永久磁铁制成的转子的无换向型直流(DC)电动机。 定子绕组以恒定相位旋转的电流依次通过,从而启动转子旋转。 起动后,定子绕组中感应的反电动势用于检测转子的旋转角度。 从而使得足够的电流在定子绕组中流动,并且连续地执行转子的稳定旋转。

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