Regulator for an alternator of a vehicle
    10.
    发明授权
    Regulator for an alternator of a vehicle 失效
    用于交通工具的调节器

    公开(公告)号:US5929613A

    公开(公告)日:1999-07-27

    申请号:US923938

    申请日:1997-09-05

    CPC分类号: H02J7/166

    摘要: A regulator for an alternator installed in a vehicle has a switching circuit in which a field current limiting transistor interruptibly controls a flow of current to a field coil of the alternator. A battery output voltage detection terminal is connected to the battery, and an alternator output voltage terminal is connected to the alternator. A diode connected to the battery output voltage detection terminal has a reverse recovery time of 20 ns-20 .mu.s, and a resistor is connected between the diode and the alternator output voltage terminal. A control circuit controls the switching circuit, in order to regulate the voltage at a connection point of the diode and the resistor so as to keep the voltage constant, and an alarm generating circuit illuminates a charge indicator lamp if the voltage at a junction of said diode and said resistor exceeds a reference voltage.

    摘要翻译: 安装在车辆中的交流发电机的调节器具有开关电路,其中励磁电流限制晶体管可以阻断对交流发电机的励磁线圈的电流的流动。 电池输出电压检测端子连接到电池,并且交流发电机输出电压端子连接到交流发电机。 连接到电池输出电压检测端子的二极管具有20ns-20μs的反向恢复时间,并且在二极管和交流发电机输出电压端子之间连接有电阻器。 控制电路控制开关电路,以便调节二极管和电阻器的连接点处的电压,以便保持电压恒定,并且如果所述电压指示灯的接点处的电压为所述电压指示灯,则警报发生电路照亮充电指示灯 二极管和所述电阻器超过参考电压。