Circuit arrangement for periodically testing the operating reliability
of an electronic antiskid control system
    11.
    发明授权
    Circuit arrangement for periodically testing the operating reliability of an electronic antiskid control system 失效
    用于定期测试电子防滑控制系统的运行可靠性的电路布置

    公开(公告)号:US4106820A

    公开(公告)日:1978-08-15

    申请号:US814077

    申请日:1977-07-11

    CPC分类号: B60T8/885 B60T2270/406

    摘要: A checking circuit for periodically monitoring the electronic operating reliability of a vehicle antiskid control system during periods of operation, as well as prior to operation, by injecting a periodic test pulse into the system control channel. An evaluation circuit detects the transmission of the test pulse by the control channel and output amplifier as an indication of the ability of the electronic devices to effect a subsequent energization of the system modulator valve at the time of de-energization thereof, or de-energization of the system modulator valve at the time of energization thereof. A warning device is activated in the absence of a test pulse transmission within a predetermined time duration following generation thereof.

    摘要翻译: 一种检查电路,用于通过将周期性测试脉冲注入到系统控制信道中来周期性地监视车辆防滑控制系统在操作期间以及在操作之前的电子操作可靠性。 评估电路通过控制信道和输出放大器来检测测试脉冲的传输,作为电子设备在断电时或断电时能够进行系统调节阀的随后通电的能力的指示 在系统调节阀通电时。 在没有测试脉冲传输的情况下,在其生成之后的预定持续时间内激活警告装置。