Rotating rectifying device for the excitation of a synchronous machine
    1.
    发明授权
    Rotating rectifying device for the excitation of a synchronous machine 失效
    旋转整流装置用于励磁同步电机

    公开(公告)号:US4670678A

    公开(公告)日:1987-06-02

    申请号:US770703

    申请日:1985-08-29

    摘要: Rotating rectifying device for excitation of a synchronous machine. The device includes an armature mounted on the machine shaft in a magnetic field with rotating coils connected to rectifier assemblies mounted on the inside flange surface of a support wheel, also mounted on the machine shaft. Each rectifier assembly has a first cooling body mounted on the inside flange surface, and a second cooling body that is resiliently spring biased with an outwardly facing surface against a disc-shaped semiconductor rectifier that rests with its other surface against the first cooling body. The second cooling body has parallel ribs that project into the circular space formed by the support wheel flange. In one version of the invention the second cooling body and the spring element is of circular construction.

    摘要翻译: 旋转整流装置激励同步电机。 该装置包括安装在机械轴上的电枢,该磁体具有连接到安装在支撑轮的内侧法兰表面上的整流器组件的旋转线圈,其也安装在机器轴上。 每个整流器组件具有安装在内侧凸缘表面上的第一冷却体,以及第二冷却体,该第二冷却体弹性弹簧偏置,面向外的表面抵靠其另一表面靠在第一冷却体上的盘形半导体整流器。 第二冷却体具有突出到由支撑轮凸缘形成的圆形空间中的平行肋。 在本发明的一个版本中,第二冷却体和弹簧元件是圆形结构。