Bidirectional thyristor switching on-off control systems for an inductive load
    6.
    发明授权
    Bidirectional thyristor switching on-off control systems for an inductive load 失效
    双向控制器切换开关控制系统,用于电感负载

    公开(公告)号:US3558995A

    公开(公告)日:1971-01-26

    申请号:US3558995D

    申请日:1967-08-24

    CPC classification number: H02H5/042 G05D23/1909 G05D23/24 G05F1/452

    Abstract: AN "ON-OFF" CONTROL SYSTEM WHICH RESPONDS TO DISCRETE, PRESETTABLE VALUE OF A GRADUALLY VARYING CONDITION SUCH AS TEMPERATURE, LIGHT, HUMIDITY, MANUALLY OR AUTOMATICALLY VARIABLE RESISTOR, ETC. TO ENERGIZE OR DEENERGIZE AN INDUCTIVE LOAD. BY INTERCHANGING THE RESISTANCE AND CAPACITANCE DEVICES FROM THEIR NORMAL POSITIONS IN THE FIRING

    CONTROL CIRCUIT OF A SOLID STATE GATING TYPE POWER CONTROL ELEMENT OF THE FULL-WAVE SWITCHING TYPE SUCH AS A "QUADRAC" OR "TRIAC," THE POWER WILL BE SWITCHED EITHER ON OR OFF, AT LEAST FOR INDUCTIVE LOADS, AS A FUNCTION OF THE VALUE OF THE RESISTANCE.

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