Control apparatus for manifold type electromagnetic valve device
    2.
    发明授权
    Control apparatus for manifold type electromagnetic valve device 失效
    歧管式电磁阀装置控制装置

    公开(公告)号:US4854346A

    公开(公告)日:1989-08-08

    申请号:US234745

    申请日:1988-08-22

    CPC分类号: G05D16/2026 Y10T137/86389

    摘要: An apparatus for controlling a plurality of electromagnetic valves of manifold type including a parallel-in/serial-out unit for convert parallel control signals for a plurality of electromagnetic valves into a serial control signal and generating a composite control signal including the serial data signal, a start synchronous signal synchronized with the serial data signal and a driving voltage, a synchronous signal receiving circuit arranged on a manifold for generating a start signal in response to the control start synchronous signal supplied from the parallel-in/serial-out unit, a plurality of driver circuits each arranged on respective electromagnetic valves, a first driver circuit receiving said start signal supplied from said synchronous signal receiving circuit to convert the serial control signal into parallel control signals for driving the relevant electromagnetic valves and after driving the electromagnetic valves, said driver circuit producing an end signal, a synchronous signal transmitting circuit arranged on said manifold, the synchronous signal transmitting circuit receiving said end signal and supplying the synchronous signal, and three wires for transmitting the composite signal, start signal, end signal and synchronous signal among the parallel-in/serial-out unit, synchronous signal receiving circuit and synchronous signal transmitting circuit.

    摘要翻译: 一种用于控制多个歧管型电磁阀的装置,包括并入/串联输出单元,用于将多个电磁阀的并行控制信号转换成串行控制信号,并产生包括串行数据信号的复合控制信号, 与串行数据信号同步的启动同步信号和驱动电压,布置在歧管上的同步信号接收电路,用于响应于从并行/串联输出单元提供的控制开始同步信号产生起始信号, 多个驱动电路,各自布置在相应的电磁阀上,第一驱动电路接收从所述同步信号接收电路提供的所述启动信号,以将串行控制信号转换成用于驱动相关电磁阀的并行控制信号,以及驱动电磁阀之后 驱动电路产生结束信号,同步 布置在所述歧管上的信号发送电路,同步信号发送电路接收所述结束信号并提供同步信号;以及三条电线,用于发送并行/串行输出单元中的复合信号,起始信号,结束信号和同步信号 ,同步信号接收电路和同步信号发送电路。