Control apparatus for engine-driven permanent magnet type synchronous
generators
    1.
    发明授权
    Control apparatus for engine-driven permanent magnet type synchronous generators 失效
    发动机永磁同步发电机控制装置

    公开(公告)号:US5942818A

    公开(公告)日:1999-08-24

    申请号:US20297

    申请日:1998-02-06

    摘要: This invention relates to a control apparatus for permanent magnet type generators, having a voltage control unit for controlling a voltage of a permanent magnet type generator driven by an automobile engine, and a power conversion unit for converting the DC source power of an automobile into commercial AC power during the stoppage of the engine. The voltage control unit is capable of reducing the number of large current switching elements, being formed to small dimensions and weight and having economically advantageous effects, and comprises an engine-driven permanent magnet type generator, a voltage step-up and rectifying circuit for increasing the voltage of output power generated by the generator, and a conversion circuit adapted to convert an output from the voltage step-up and rectifying circuit into three-phase AC power by a pulse-width modulation control system, and having a voltage step-down function. The power conversion unit has the generator, a battery and a voltage step-up and step-down circuit, and is formed so as to apply an output from the battery to a neutral point of an armature coil of the generator during the stoppage of the engine.

    摘要翻译: 本发明涉及一种用于永磁式发电机的控制装置,具有用于控制由汽车发动机驱动的永久磁铁式发电机的电压的电压控制单元和用于将汽车的直流电源转换为商用的电力转换单元 发动机停机时的交流电源。 电压控制单元能够减小形成为小尺寸和重量的大电流开关元件的数量并且具有经济上有利的效果,并且包括发动机驱动的永磁式发电机,用于增加的升压和整流电路 由发电机产生的输出电力的电压,以及转换电路,其适于通过脉宽调制控制系统将升压整流电路的输出转换为三相交流电,并具有降压 功能。 电力转换单元具有发电机,电池和升压降压电路,并且形成为在电池的停止期间将电池的输出施加到发电机的电枢线圈的中性点 发动机。