电动阀

电动阀传动机构漏油的原因分析及改进措施

Reason Analysis and Improvement on Oil Leak in Drive Mechanism of Motor-driven Valve

本系统采用松下fp∑系列plc控制器，由它处理相关输入输出信号，驱动各电动阀以及燃烧器，来控制整体除冰液的出口温度。

The system uses Panasonic FP Σ Series PLC controller , which will deal with relevant input and output signals to drive the electric valve and the burner to control the overall de-icing fluid outlet temperature .

自动控制方式是数据通过Fuzzy-PID控制算法处理后对电动阀控制实现，另外两种方式是由技术人员根据实际情况实现。

In automatic control , data is processed by the Fuzzy-PID control algorithm for electric switch control , and the other two methods are implemented according to the actual situation by a technical staff .

根据水稻调亏灌溉技术要求，该系统对土壤湿度、水层实时采集，数据经过灌溉Fuzzy-PID算法处理后，通过水泵和电动阀控制对水稻进行适时、精量灌水。

According to the technical requirements of regulated deficit irrigation on rice , the real-time system collects data of water , soil moisture , processes the data with irrigation Fuzzy-PID algorithm , and accurately irrigates rice by controlling the pump and electric switch timely .

所以电动阀的前景是比较广阔的。

Therefore , the prospects for electric valve is relatively broad .

动态平衡电动阀的特点及应用

The characteristic and application of the electric balancing valve

电动阀故障检测诊断研究

Research of detection and diagnostic of electromotive valve

一种简化的电动阀控制电路

A Kind of Simplified Electric Valve Control Circuit

电动阀的驱动一般是用电机，比较耐电压冲击。

Valve electric drive motor is generally used to compare the impact of voltage .

电动阀安装在一个盒子内。

Electro valves installed in a box .

文章在分析原设计控制方案中各元件的作用和电动阀的控制过程的基础上，提出了电动阀简化控制方案，经工程应用，取得了令人满意的效果。

Based on analyzing the original design scenario , a simplified electric valve control scenario was developed .

同时，以某型舰用电动阀为例，对故障前后的信号作了分析计算。

Meanwhile , an instance is presented for analyzing the fore-and-aft fault signals of certain electromotive valve .

电动阀广泛应用于电力、钢铁、石化和轻工等各行业。

Valves are widely used in electric power , steel , petrochemical and light industry and other industries .

电动阀一般用于调节，也有开关量的，比如：风机盘管末端。

Electric valve for regulating the general as well as the volume switch , such as : fan-coil terminal .

此外还有以上几种驱动方式的组合，如气-电动阀等。

In addition , there are several drivers for more than a combination of methods , such as gas-electric valve .

给出了一种新颖的微功耗电动阀，阐述了其结构、工作原理和设计要点。

A new type of energy-saving electric valve is introduced , and also gives its structure ? principle and design essential .

电磁阀一般断电可以复位，电动阀要这样的功能需要加复位装置。

Solenoid valve can be reset general power , the electric valve to the function of such devices need to reset .

它可方便地安装在各种类型的旋转阀上，使其成为电动阀或电动调节阀。

It can be easily installed in various types of rotary valves , making it the electric valve or electric control valve .

电动阀具备装配轻易、故障率低以及符合业界自动化需求的优点，是业者较划算的选择。

Electric valves fitted with easy , low failure rate in the industry and the advantages of automation needs is more economical choice operators .

对平衡阀、自力式阀门与电动阀和温控阀的配合应用进行了研究，提出了它们配合应用的一般原则。

Studied the cooperation of balance valve , automatic control valve , electric valve and temperature - control valve , presented their cooperation - application principle .

本文用一台工业控制计算机代替原老化淘汰的模拟电子计算机来模拟发动机特性，并将原有试验设备中的手动控制、机械式仪表改造成传感器测量，电动阀调节，实现计算机自动控制。

This paper uses an industrial computer instead of the old analog computer , and realizes auto-control by using sensors instead of manual control and mechanical instruments .

针对流量控制中的这一问题，从微机控制电子式电动阀的特点出发，给出了电子式电动阀的优化控制算法，并从软件上予以实现。

In consideration of the above problem , an optimal control algorithm is proposed on the basis of the characteristics of the valves controlled by microcomputers , and softwares are developed .

电磁阀是快开和快关的，一般用在小流量和小压力，要求开关频率大的地方电动阀反之。

Solenoid valve is open and fast speed , and tends to be used in a small volume and small pressure to the switching frequency of the local electric valve big contrast .

电动阀阀的开度可以控制，状态有开、关、半开半关，可以控制管道中介质的流量而电磁阀达不到这个要求。

Electric valve to control the opening , the state has to open , clearance , half-open half-clearance , you can control the flow of media channels and the solenoid valve able to meet this requirement .

介绍自力式流量控制阀和自力式压差控制阀的结构与工作原理，分析其适用条件和与电动阀、平衡阀的配合使用问题。

Briefly introduces the construction and operating principles of the flow control valve and the pressure difference control valve . Analyzes and sums up their applicable conditions , in which it is concerned that regulating valve is coordinated and used together with electric motor valve or balancing valve .

基于PLC控制的电动水阀安全检测系统

Safety testing system for electrically operated water valves based on PLC

电动调节阀P、ID调节仪在淬火压床油温控制装置中的应用

Application of Electric Governing Valve and PID Governor on Device of Quenching Press Oil Temperature Control

采用电动调节阀和PID调节仪控制格里森淬火压床的淬火油温，使压床内淬火油温度控制在±3℃范围内。

Adopt electric governing valve and PID governor to control GLEASON quenching press oil temperature under ± 3 ℃ range .

首先应用PRO/E三维软件进行建模，其次通过ANSYS有限单元法分析软件得出电动调节阀三维稳态温度场及部分组件的热应力场。

The model of electric control valve is built by PRO / E three-dimensional software firstly , and then three-dimensional static temperature field and the stress fields about some parts are obtained by ANSYS with FEA solution .

本文构建了适用于大流量三相电动调节阀的双闭环控制模型，提出了以阀位增量为输入量的速度发生器的数学模型和模糊参数自整定PID的速度控制策略。

The paper establishes a double-loop control model suitable for three-phase electric regulating valve with large capacity , presents the mathematical model of the velocity generator , which takes increment of valve position as input , and the velocity control strategy for fuzzy parameter self-aligning PID .