time-delay valve

The electrohydraulic proportional valve close-loop control method by using fuzzy PID was presented, and it realized real-time system pressure control.

建立了试验系统的数学模型，试验系统采用模糊PID控制的方法实现了对电液比例阀的闭环控制，从而对系统压力的变化进行了实时调节。

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The phasing time-delay valve can be used in mines, civil water supply systems or for phasing ejection of water jet, The key component is the irreversible damper.

延时阀可用于矿业和民用给水系统或水射流定相位喷射，其关键部件是不可逆阻尼器。

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The pressure stability is the key to improve cutting performance for ultrahigh pressure waterjet systems. The main factor of system pressure stability include the manostat cubage size, way valve switch time and nozzle diameter.

超高压水射流系统的压力稳定性是提高系统切割性能的关键，稳压器容积的大小、方向阀转换时间、喷嘴直径是影响系统压力稳定的主要因素。

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A time-delay drain valve is arranged on the reclaimed water outlet pipe, and the reclaimed water outlet pipe is communicated with the water inlet of a closestool.

中水出水管上设有延时放水阀，中水出水管与马桶进水口连通。

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Hydraulic ABS; Electromagnetic valve; Performance test system; Response time;

液压ABS；电磁阀；性能测试系统；晌成时间；

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Secondly, based on the exploitation of MCS-51 single chip system, it was developed hardware for ABS test, which can send and collect vehicle roller speed signal and control signal of electromagnetic valve of ABS pressure adjustor in real-time, and can communicate between PC and ECU.

然后基于MCS51单片机技术的开发，研制了ABS性能检测装置，能对车轮速度传感器信号进行模拟和对ABS控制器的电磁阀控制信号进行采集，并实现了上位机与控制器的联机通信。

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Study on High Speed Data Acquisition of Real-time Automation& Control System or Servo-valve Under WINDOWS Circumstance

WINDOWS环境下伺服阀实时测控系统的高速数据采集研究

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