System for controlling brushless DC motor
    1.
    发明授权
    System for controlling brushless DC motor 失效
    无刷直流电机控制系统

    公开(公告)号:US4700116A

    公开(公告)日:1987-10-13

    申请号:US830715

    申请日:1986-02-19

    IPC分类号: H02P6/18 H02P6/20 H02P6/02

    CPC分类号: H02P6/20

    摘要: A brushless DC motor control system comprises a commercially available semiconductor commutator supplying field current to stator windings of the DC motor, a current detector connected to a negative-side terminal of the semiconductor commutator, a signal conversion circuit converting the output signal of the current detector to a signal correlated to the load of the motor, and a microcomputer controlling the semiconductor commutator according to the output signal of the signal conversion circuit in the motor starting mode.

    摘要翻译: 一种无刷DC电动机控制系统,包括向DC电动机的定子绕组提供励磁电流的市售半导体换向器,连接到半导体换向器的负侧端子的电流检测器,转换电流检测器的输出信号的信号转换电路 到与电动机的负载相关的信号,以及微计算机,根据电动机启动模式中的信号转换电路的输出信号来控制半导体换向器。