In the way of loading, electro-hydraulic proportional valve is used.

在加载方式上，采用电液比例阀。

A proportional valve spool therefore has wider lands with notches cut into the edges.

比例阀阀芯具有比较宽的边缘带有槽口的台肩。

Proportional valve can be set at the same time the proportion of the valves from several …

比例阀可以按设定的比例同时抽取几种溶液进行混合的阀门。

There are some methods of proportional valve test, which need many elaborate test instruments.

目前比例阀测试的办法比较多，所需的测试仪器繁多复杂。

The reference opinion for the selection principle of the proportional valve has been put forward.

对比例阀的选用原则提出了参考意见。

Electro-hydraulic servo valve and proportional valve biggest difference is that electromechanical converter.

电液伺服阀与电液比例阀最大的差别在于电机械转换器。

A further difference between a switching solenoid valve and a proportional valve is in the design of the spool.

比例阀与开关电磁阀之间的另一个区别是阀芯的设计。

Hydraulic control technology: hydraulic direction, pressure, flow control valve, proportional valve, ball valve.

液压控制技术：液压方向、压力、流量控制阀、比例阀、球阀。

Elaborates al sheet mill spray system, introduces mill spray control mechanism of electro-air proportional valve.

阐述铝箔轧机喷淋系统，介绍电—气比例阀在轧机油喷淋方面的控制机理。

Yuken brings cutting edge electro-hydraulic control technology to you through their extensive proportional valve selection.

油研带来贯穿其广泛的比例阀的选择边缘的电液控制技术给您。

The proportional valve can be opened sufficiently slowly to provide a smooth acceleration of the lift up to its maximum speed.

比例阀能够足够慢地打开以提供一个平滑加速度使电梯达到最大速度。

In fact the machine cycle may consist of a series of ramps and holding periods all of which can be achieved with just the one proportional valve.

实际上机器工作周期可能由一系列的斜坡和停止阶段组成，所有这些可以由一个比例阀来完成。

This paper introduces the automatic testing principles and constitution of computer automatic test system of electro hydraulic proportional valve.

阐述了电液比例阀计算机自动检测原理和系统组成，在该系统上进行了电液比例阀的自动检测试验。

This is offset by a proportional valve and mechanical parts caused by the relatively low accuracy of price advantage, integrated reliability is low.

这抵消了调节阀比例阀机械器件精度相对较低带来的价格优势，综合可靠性较低。

Cylinder is executing element of air pressure system. Proportional valve is the control element. A dynamic integral separated PID algorithm control press.

压力系统采用气动回路，气缸作为执行元件，比例阀为控制元件，使用动态积分分离算法闭环控制。

The measurement of high frequency dynamical flow in dynamical test of electro-hydraulic proportional valve and electro-hydraulic servo valve is very difficult.

在电液比例阀和电液伺服阀动特性测试中，高频动态流量的测量一直是一个难题。

ASCO has emerged as a leader with the most complete line of Proportional Valve Products that provide fast response and consistent control of pressure and flow.

美国临床肿瘤学会已成为一个产品的领导者与比例阀的最完整的路线，提供快速响应和一致的控制和流量的压力。

A new intelligent control system primarily composed of electric proportional valve, displacement transducer, data acquisition and process module is constructed.

建立了由电气比例阀、位移传感器、数据采集模块及计算机等组成的机械压力机智能控制系统。

Imitating the project of electrical and hydraulic proportional valve, a CAM mechanism is adopted to input and convert the signal of crane arm's radius changing.

系统的控制信号输入方式借鉴电液比例阀方案，采用凸轮杠杆机构，从而利用了凸轮容易实现任意函数关系转换的优点。

This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.

一种基于PLC的电液自动控制系统，采用了电液比例阀的双闭环控制系统。

The conveyer belt adopts the CST step driver control, and the realization of the soft-startup and power balance depends on the proportional valve and control system.

带式输送机采用CST多级驱动控制，通过比例阀及控制系统实现软起动与功率平衡。

The effects of actuating frequency, proportional valve input voltage and MR damper input current on the vibration characteristics of seat were experimentally studied.

试验研究了激励频率、比例阀输入电压及磁流变减振器输入电流对座椅振动特性的影响规律。

This paper give an advice that we can realize closed cycle control of feeding shaft by proportional valve and linear grid ruler instead of servo amplifier and servo motor.

利用比例阀和线性光栅尺配合使用替代伺服放大器和伺服电机实现进给轴的闭环控制。

Hydraulic circuit controlled by proportional valve. The clamping and injection stroke are controlled by potentiometer. Microprocessor can save up to 46 sets of mould date.

油压回路采用比例式电磁阀(全比例)控制，电控采用微电脑控制射出、关模，行程采用数位尺控制，能记忆46组模具资料。

With a example of electro-hydraulic proportional pressure valve, a electro-hydraulic proportional valve test system with integrated test and control technology was introduced.

本文以电液比例压力阀为例，介绍了采用测控一体化技术的比例阀试验系统。

This thesis introduces the construction character of directional throttle proportional valve and the application of this valve to large-scale plastic Jetting-moulding machine.

通过对电液比例方向节流阀控制大型注塑机的注塑成形过程分析，介绍了比例方向节流阀的结构特点和在大型注塑机中的应用。

According to actual conditions, design a fuzzy adaptive PID controller to control the openings of the electro-hydraulic proportional valve port, implementing a safe and smooth braking.

依据实际工况，设计了一种模糊自适应PID控制器来控制电液比例调速阀阀口的开口量，实现系统的安全、平稳制动。