Pneumatic relays Pneumatic relay is a PA, it will pressure the signal sent to distant places, eliminate the signal delay caused by longer pipelines, the main transmitter and the central control room for live instrumentation regulation between or the regulator valve and the scene between, there is a zoom function is to signal.
三、气动替续器气动替续器是一种功率放大器，中央空调专用阀它能将气压旌旗灯号送到较远的处所，消除因为旌旗灯号管线加长所带来的滞后，主要用于现场变送器与中央节制室的调节仪表之间，或在调节器与现场调节阀之间，另有一种效用就是放大或由大变小旌旗灯号。
In order to reduce the expend of the development of TV guidance bomb, it refits the servo actuators of some missile for the servo actuators of the pitching loop and the yawing loop, and then, it tests the characteristic of the actuators and makes the actuators satisfy the basic requests; for the tumbling loop, the servo actuator adopts three-position relay control fashion to make the loop be stable by using the relay control circuit, the three-position and five-passage valve and the gas amplification device.
为了降低电视制导炸弹的成本，对于俯仰、偏航稳定回路，采用某型号导弹的舵机进行改装，并对改装后的舵机的特性进行测试，使舵回路达到一定要求；对于滚转稳定回路，采用三位置继电控制舵，通过继电放大器、三位五通阀和气动放大器来控制舵面的偏转，以此来实现滚转稳定。
It intergrates researching, manufacturing and selling together and specialize in producing spare parts of various types of cars, such as air brake parts, clutch booster, spring brake chamber, brake valve, relay valve and so on. It is one of the most important manufacturer of brake parts at home.
它集研发、制造、销售于一体，专业制造各种车型的气制动元件、离合器助力器、弹簧制动缸、手控阀、刹车总泵、继动阀等系列产品，是目前国内汽车制动元件的重要生产基地之一。
At present, we are able to provide such motorcycle parts as chain wheel, chain, brake shoe, clutch cover, ignitor, rectifier, relay, high pressure bag, magnetic motor coil, belt, shock absorber, moulding, air valve, valve guide, camshaft, timing chain, spark plug, rocker arm, piston, piston ring, start disc, bearing, oil tank cover, lock set, steering bearing, oil meter, filter, horn, drive plate, driven wheel assembly, buffer rubber, intermediate shaft sleeve, starter motor, spoke and switch button etc.
目前，本公司有以下多个摩托车系列：链轮、链条、制动蹄、离合器压盘点火器、整流器、继电器、高压包、磁电机线圈、皮带、减震器、压条、气门、导管、凸轮轴、时规链、火花塞、摇臂、活塞、活塞环、启动盘、轴承、油箱盖、套锁、转向轴承、油量计、滤清器喇叭、驱动盘、从动轮总成、缓冲胶、中轴套、启动电机、辐条、开关按纽等。
Adjustable air valve, adjustable security thermostat, motor load relay, 24 hours timer device.
可调式空气阀门，可调式超温保护器，马达过载保护，24小时定时装置。
The Company has advanced production equipment, full-performance auto electromagnetic valve and relay with professional testing, which lead our products quality and performance to meet international standards.
本公司拥有先进的生产设备，全性能汽车电磁阀和继电器的专业检测，产品质量、性能达到国际标准。
Implements by the relay to the electric motor, the inlet valve, draw-off valve's control.
由继电器实施对电动机、进水阀、排水阀的控制。
Brake system: it uses safe and reliable dual-loop air-break break system, the stored energy pump has the function of parking brake, the selected relay valve is reliable in performance.
刹车系统：采用安全可靠的双回路断气刹制动系统，储能分泵具有驻车制动功能，选用性能可靠的继动阀。
This paper aimed at issue of electro-hydraulic servo controller servo valve display circuit affecting their driving circuit at present, using Current analog Head and Relay, insteading of sampling circuit and voltage analog Head, improved the linearity and precision; Gain adjustment of the sensor conditioning circuits aimed at the general scope of the small, poor linearity. In this paper, a new amplifier circuit to increase and improve the linearity; It also introduces a method according to the actual situation to put a fixed resistance combination of potentiometer, and it improved the accuracy of circuit.
本文针对目前电液伺服控制器中电液伺服阀显示电路影响其驱动电路设计的问题，提出了用电流式模拟表头加继电器方法，代替了采样电路加电压式模拟表头，改善了线性度和精度；针对一般的传感器调理电路增益调节范围小，线性度不好的问题，本文采用了一种新的电路增加了放大倍数和改善了线性度；本文还介绍了一种根据实际情况把电位计和固定电阻结合的方法，提高了电位计在电路中的精度。
Throttling control is accomplished by using a booster or proportional relay to modulate air pressure to the Type A Valve.
采用调压器或比例继电器调节施加在A型夹管阀上的气压即可实现节流控制或调节阀的功能。
The mounted location of high-pressure safty valve and the connecting position of the control air pipe of air pressure relay of JZ-7 brake system are analysed.
对重联机车中JZ 7型制动机系统的高压安全阀的安装位置及打风压力继电器控制风管的连接位置进行了分析、讨论，指出了现有机车中设计、制造上存在的缺陷，并在实际运用中进行了改造。
The flux rate of water supplied the reaction cell and the velocity of the propulsion model could be adjusted by tuning the overflow valve and the throttle valve in the control system. The parameters of the dynamical characteristics were achieved by using the velocity-measuring system and the thrust-measuring system which comprised of photoelectric sensor, relay and intelligent double digital display instrument typed HB72.The experiment verification of dynamical characteristics and the project of structural prototype were tested by the experiment system.
供水系统利用高压水泵给推进模型供水；控制系统使用截止阀和溢流阀，实现了对推进模型的速度及供水的控制；采用了由光电传感器、继电器、HB72 智能双数显计测器组成的模型速度测量和推力检测系统，获取了有关喷气式推进器相关动力学特性参数，从而对推进模型结构设计和动力特性进行了实验验证。
As far as the hardware design is concerned, here chose the HM1500 capacitive moisture sensor as the soil moisture sensor, ADC0809 as the A/D conversion, independent key as the keyboard, LED display unit as the monitor display and chose the simple piezoelectric buzzer as the malfunction alarm device. The out port control circuit is composed of AT89C51, triode, photoelectric coupler, relay, electromagnetic valve and so on.
硬件方面，土壤含水量的测量采用先进的HM1500电容式水分传感器；A/D转换采用了ADC0809芯片；键盘、显示分别采用了独立式按键和LED显示块；故障报警选用了压电式蜂鸣器；输出控制电路由三极管、光电耦合器、继电器、电磁阀等组成。
Lioyd Auto Parts Co., Ltd. is a professional manufacturer of automotive electromagnetic valve, fire fighting and a variety of other solenoid valve, start relay.
洛伊德机车部件有限公司，是一家专业生产汽车电磁气阀、灭火电磁阀及各种电磁阀，起动继电器的生产企业。
Electromagnetic valve is used to control the effects of electromagnetic, the main control by the control relay.
电磁阀是用电磁的效应进行控制，主要的控制方式由继电器控制。
Open the red cover of the solenoid valve relay.
打开红色的电磁阀继电器外壳。
A booster relay controls a pinch valve by supplying air pressure to the valve body.
升压继电器通过控制输送到阀体的气量来实现对夹管阀的控制。
As a matter of safety or process control, it is sometimes desirable to sense the position of a manually operated valve and electrically relay that information to indicator lights or a logic control panel.
作为一种安全或过程控制的方式，有时希望能够敏感的察觉手动精确操作阀门的开关位置和信号指示灯或逻辑控制板的电动执行滞后。
In particular, solenoid valve hydraulic system, because current, if you do not install relay, then the solenoid valve of the life span will be very short.
尤其是油压系统中的电磁阀，因为电流大，如果不加装继电器，则该电磁阀之寿命将很短。
Gray electric hydraulic pump for the ABS relay, the red relay for the ABS solenoid valve.
灰色的为ABS液压电动泵继电器，红色的为ABS电磁阀继电器。