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. 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。
Antidetonation electric control pneumatic switch ball valve 防爆电控气动开关球阀
The utility model is an electric control valve of heating pipeline, which comprises two coordinate cut-off valves; 一种供暖管路电动控制阀,由并列的两个截止阀构成;
The rotary valve is used to be switch in material flow control system, which is equipped with electric flow control valve tandem. 气动开关阀主要在物料流量控制系统中作开关用,通常与电动流量控制阀串联配套使用。
This valve is used with the rotary valve to control the material discharged from the bottom of storehouse. antidetonation electric control pneumatic switch ball valve 流量控制阀用作控制库底卸出的物料量,通常与气动开关阀一起使用。防爆电控气动开关球阀
It can be easily installed in various types of rotary valves, making it the electric valve or electric control valve. 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。
Antidetonation electric control pneumatic switch ball valve A thrust with the pin broke the balloon. 防爆电控气动开关球阀用针一戳,气球就爆了。
Application of Inventor in the Structure Design of Electric Control Valve INVENTOR软件在电动式调节阀结构设计中的应用
This paper presents a new design scheme for an electric actuator along with the selection and design of some functional components, the control principle of a valve position and velocity as well as the solution of various key problems. 提出一种新型电动执行机构的设计方案,详细介绍了该执行机构各功能元件的选型与设计、阀位及速度控制原理以及各种关键问题的解决方法。
The digital electro-hydraulic proportional control system, in the article, comprises of control handlebar ( electric potential device), electronic control unit ( ECU), pilot valve ( proportional decompression valve), multiple-unit valve and oil cylinder. 本文设计的数字电液比例控制系统由控制手柄(电位器)、电控模块(ECU)、先导阀(比例减压阀)、多路换向阀和油缸组成。
An electric automatic control multi-way stopcock suited to the national requirements for soft water treatment is designed, and the structure, principle and performance of the valve and its technique process used in softener are expounded. 设计了一种适应国内软水处理要求的电动自控多路旋塞阀,阐述了该阀的结构、原理、性能以及应用于软水器的工艺流程。
New type electric control big gate valve is introduced, which uses JZ-7 locomotive brake and it is controlled by microprocessor and stepping motor. 介绍了新型电控大闸采用JZ-7机车制动机,通过微处理器和步进电机实现控制。
Studied the cooperation of balance valve, automatic control valve, electric valve and temperature-control valve, presented their cooperation-application principle. 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。
This article studies simulation and experiment of a certain electric control valve installed on variable displacement compressor for automotive air conditioners. The results are satisfactory, offering future study of variable displacement electric control of automotive air conditioners with guiding significances. 本文针对某种安装在汽车空调系统变排量压缩机上的电动控制阀进行了仿真与实验研究,并得到了较为满意的结果,为今后汽车空调变排量的电动控制研究提供了积极的指导意义。
A kind of experimental equipment for process control is introduced. It is a real-time monitoring system based on PLC, configuration software and VB. The execution machine is electric control valve and AC inverter. 介绍了一种过程控制实验装置,它是一个基于PLC、组态软件和VB的两容液位实时监控系统。
For saving energy, meeting people's requirement of comfort, increase of efficiency of high-rise building heating system, and research high-rise building heating system, using electric control and holding valve are presented. 为了节省能源,满足人们对舒适度的要求,提高高层建筑采暖系统的效率,对高层建筑采暖系统进行研究。
Taking the electric control circuit of the flanging machine as an example, this single electromagnet directional control valve is used to design the electric control circuit with several sequential cylinders. 以卷边机电气控制回路设计为例,介绍一种使用单电磁铁换向阀进行多气缸顺序动作电气控制回路的设计方法。
This paper briefly introduces the structure, principle and feature of three new elements. The first is named new electric hydraulic control exchange direction valve. 简要介绍了新型电液换向阀、复合式顺序阀和常开式行程控制单向阀的结构、原理及特点;
The electric control technique of the hydraulic logic valve 液压逻辑阀的微电子控制技术
In the system, giving the instruction aimed to function of electric/ hydraulic proportional control, and in electric/ hydraulic proportional valve's synchronic control system, mainly analyses the synchronic error and valve control motor loop's dynamic characteristic. 其中对电液比例控制在系统中的功用进行了说明,重点对电液比例阀同步控制系统的同步误差与阀控马达回路的动态特性进行分析。
The principles of the programmable controller ( PC) and the variable frequency controller of the electric butterfly valve are described, the composition of the hardware and the programming skills of the software is detailed, and a new type control of the electric butterfly valve proposed. 描述了可编程序控制器(PC)和变频器在电动蝶阀中的控制原理,详细分析了硬件构成及软件编程技巧,为电动蝶阀提供了一条新型的控制途径。
Reason Analysis and Countermeasure of Generation Unit Digital Electric Hydraulic Control System Servo Valve Invalidation 发电机组电液调节系统伺服阀失效原因分析及对策
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. 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。
Electric operator used to control the valve, is generally called as the valve controller. 控制阀门所用的电动执行机构,一般称作阀位控制器。
The electric actuator system has become widely used for process control in modern chemical engineering, especially petroleum engineering. The new generation electric actuator requires higher levels of valve open speed and range and its remote control. 在石油化工等工业过程控制领域,越来越多的采用电动执行机构系统。新一代电动执行机构对于阀门速度调节,阀门开度调节以及远程控制方案的实现更为重视。