• The paper mainly focus on the experimental research on pneumatic on-off valve motor position servo control system with PCM control method and self-adjusting PID algorithm.

    文章主要研究的内容为利用PCM控制技术,采用自适应PID控制算法开关式气动马达位置伺服系统进行实验研究

    youdao

  • On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.

    切断采用气动球阀泄漏等级VVI级限位开关电磁空气过滤减压阀随阀成套供货

    youdao

  • On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.

    切断采用气动球阀泄漏等级VVI级限位开关电磁空气过滤减压阀随阀成套供货

    youdao

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