Elevator safety circuit monitor and control for drive and brake
    31.
    发明授权
    Elevator safety circuit monitor and control for drive and brake 失效
    电梯安全电路监控和控制驱动和制动

    公开(公告)号:US6056088A

    公开(公告)日:2000-05-02

    申请号:US158020

    申请日:1998-09-21

    CPC classification number: B66B5/0031

    Abstract: Monitoring equipment for an elevator drive control includes two modules, a safety circuit sensor system and a motor-switching and/or brake-switching circuit, wherein the monitoring of a safety circuit and the consequential actions resulting therefrom takes place exclusively by means of electronic components while avoiding electrically conductive separating locations. By the use of electronic components, electromechanical switching elements, which have electrically conductive separating locations, can be dispensed with. In addition, an appreciable reduction in the noise level is achieved, since switching noises no longer arise. This has an advantageous effect particularly in the case of elevator installations without a machine room. Furthermore, the manufacturing costs can be significantly reduced and a high security and reliability of the monitoring equipment can be ensured by the use of usual electronic components.

    Abstract translation: 用于电梯驱动控制的监控设备包括两个模块,一个安全电路传感器系统和一个电动机切换和/或制动切换电路,其中安全电路的监控及由此产生的相应的动作仅通过电子部件 同时避免导电分离位置。 通过使用电子部件,可以省略具有导电分离位置的机电开关元件。 此外,由于不再产生开关噪声,因此可以明显降低噪声水平。 这特别是在没有机房的电梯安装的情况下具有有利的效果。 此外,可以显着降低制造成本,并且可以通过使用通常的电子部件来确保监控设备的高安全性和可靠性。

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