Pulse valve

" Manual Advance " key on the PCB can test the working status of the electromagnetic pulse valve in sequence .

印刷线路板上的“手进”按钮，能依次检查电磁脉冲阀工作情况。如按住“手进”按钮不放便能锁定自动进位。

The Analysis about the Reason of Bolt-breaking in the PV-210 Pulse Valve Used in High Pressure Polyethylene Equipment

高压聚乙烯装置PV-210T脉冲阀螺栓断裂原因分析

The Improved Design and Failure Analysis of the Pulse Valve

脉冲出料阀的失效分析与改进设计

The reform of the structure of the pulse valve

脉冲出料阀的结构改造设计

The Design and Study of Self-cited Adjustable Hydraulic Pulse Valve

自激可调式液压脉冲阀的设计与研究

Fast sampling was carried out by changing gas inlet of TOF MS to reduce the dead volume of pulse valve .

改进了飞行时间质谱仪中脉冲阀的进气方式，减少了死区，实现了质谱的快速采样。

Pulse valve : The quality and performance of pulse valve determine the dust-cleaning effect of the pulse-cleaning filters .

冲阀：电磁脉冲阀的性能和质量，决定脉冲除尘器的清灰效果。

If a electromagnetic pulse valve is always magnetized , it must be checked if the corresponding electronic switch tube is in electric leakage or broken-down .

若某一电磁脉冲阀常吸，应检查对应的电子开关管是否漏电、击穿。

If electromagnetic pulse valve is not always magnetized , it must be checked if the connection outside of the terminal of common lead of the valve is correct and reliable .

若电磁脉冲阀全部不吸，应检查阀用公共线端子外的接线是否正确可靠。

Pulse valve of bag filter system requires precise cycle control . But there is no formula to follow its control . we often set it based in the field test and the improvements of actual production .

袋式除尘系统的脉冲阀的喷吹周期需要精确控制，但对于它的控制没有公式可循，通常情况下我们都是在现场经过测试和实际生产时的改进等一系列的调试去设置的。

It uses PLC and pulse valve as its controlling core . In order to decrease tolerance ( 0.1 % ), using PLC and pulse valve gradually open and close floodgate for smoothing .

该秤是以PLC、脉冲电磁阀为控制核心，通过控制包装秤给料门的渐进开、闭达到减小误差提高包装精度（0.1级）的目的。

The novel sealing element for the novel submerged pulse valve replaces original O-shaped packing washers , thereby guaranteeing the sealing performance between the pulse valve and air bags .

本实用新型用新型的密封件替代了原有的O型密封圈，从而保证了脉冲阀和气包之间的密封性能。

After the control device is powered on , nixie light display and key input is normal : ( 1 ) Output LED indicator is not lit and electromagnetic pulse valve does not work .

控制仪通电后数码管显示和按键输入正常：（1）输出LED指示灯没有亮，电磁脉冲阀也不动作，则有可能SD-M-3002电路损坏。

The structural faults of the reverse blow valve , the pulse valve and the spiral conveyer are the reasons of the high fault rate of the bag type dust collector in the BF 's spraying pulverized coal system at Jigang .

由于反吹阀、脉动阀及螺旋输送机结构存在缺陷，造成济钢高炉喷煤系统的布袋收尘器故障率高。

Analysis and Treatment about Low Return Pressure on Pulse Safety Valve

脉冲安全阀回座压力低分析及解决

Analysis on the Faults of the Pulse Safety Valve

脉冲安全阀故障分析

Pulse Electromagnetic Valve and Its Fault Diagnosis

脉冲式电磁阀在使用中的故障与排除

Research on Theory of Pulse Jet On-off Valve and Application in BCP

脉冲喷射开关阀理论及其在BCP应用中的研究

This dissertation deals with pulse modulated digital valve and the hydraulic control system which is based on the valve from mathematical model and simulation to the engineering design and development is that theoretical and technical foundation are laid for the future application .

从理论分析、数字模型、解析仿真到实验研究、工程设计和技术开发，多方面相结合进行了深入研究，为今后该类系统的研制、开发提供理论及技术储备。

Experimental Investigation on Parameters of Pulse Width Modulation-Holding Solenoid Valve Drive Mode

脉宽调制保持电磁阀驱动参数的研究

A pulse duplicating system for valve prosthesis is a new machine for estimating the performance of prosthetic heart valves .

人工心脏瓣膜生理功能测试仪是研究和评估人工心瓣膜的新型仪器。

In order to select a proper piezoelectricity valve for the gas injecting system on Sino UNIted Spherical Tokamak ( SUNIST ), we have tested the gas injecting rate and pulse response of NS valve ( made in China ) and VEECO valve ( made in USA ) .

为了给中国联合球形托卡马克装置（SUNIST）的充气系统选择合适的压电阀，我们对国产NS型压电阀和美国的VEECO压电阀进行了送气率和脉冲送气特性的测试。

The pulse power module provide a detecting pulse power for vacuum valve under a variety of working condition , of which the frequency , duty cycle and amplitude are adjustable .

电源模块为真空阀提供各种工作状态下的脉冲检测电源，其频率、占空比和幅度可调。

Conclusion : New type of pulse diagnosis instrument can be developed with digital BU . Pulse Electromagnetic Valve and Its Fault Diagnosis

结论：可基于B超数字信息技术发展新型脉诊设备。脉冲式电磁阀在使用中的故障与排除