Printer for a computer
    1.
    发明授权
    Printer for a computer 失效
    打印机电脑

    公开(公告)号:US5065341A

    公开(公告)日:1991-11-12

    申请号:US385857

    申请日:1989-07-26

    IPC分类号: H02P7/29 G06F15/40

    CPC分类号: H02P7/2913

    摘要: An apparatus to regulate the speed of pulse width modulated electric motors 1 has a coder 3 on the shaft 2, the signals from which are used as feedback signals in the regulation circuit, and are transmitted to a regulator 4 with a microprocessor 5, from the output control lines 6, 7 to an amplifier 8, and the amplifier 8 feeds the electric motor 1.To reduce the quantity of hardware components of the regulator 4, and in particular to save time in the CPU even at relatively low setpoint speeds, and to achieve a more rapid and more precise regulation overall, the invention proposes that the regulator 4 comprises a microprocessor 5 connected to the coder 3, wherein the microprocessor 5 is connected by means of a data and address bus 9 to a peripheral control component 10, and that the microprocessor 5 can be loaded by means of the data and address bus 9 with programs 11 for regulating the "off" time of the pulse curve.

    摘要翻译: 调节脉宽调制电动机1的速度的装置在轴2上具有编码器3,其信号用作调节电路中的反馈信号,并从微处理器5传送到具有微处理器5的调节器4 输出控制线6,7连接到放大器8,并且放大器8馈送电动机1.为了减少调节器4的硬件部件的数量,特别是即使在相对较低的设定点速度下也可以节省CPU中的时间,以及 为了实现整体更快速和更精确的调节,本发明提出调节器4包括连接到编码器3的微处理器5,其中微处理器5通过数据和地址总线9连接到外围控制部件10, 并且微处理器5可以通过数据和地址总线9加载用于调节脉冲曲线的“关闭”时间的程序11。