阀位上限幅值和阀位上限幅值设定。
Valve position high limit and valve position low limit setting.
阀位变送器输出线性不好，调整零位及量程。
Valve transducer output is nonlinear. Please adjust its zero and range.
增速器、气控阀、锁止阀、调速器、阀位变送器…
Booster relay, Air-valve, Lock-valve, Speed-controller, Position transmitter…
电磁阀、手轮机构、阀位开关、空气过滤减压器等。
Solenoid valve, hand wheel, valve position switch, air filter regulator and so on.
该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。
The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.
空气过滤器减压阀，电磁阀，阀位反馈装置，阀门定位器，快速排气阀。
Air filtering pressure reducing valve, solenoid valve, valve location feedback device, valve gate locator, quick exhaust valce.
介绍了运用光纤传感技术研制的光纤阀位回讯器的工作原理、特点及技术性能。
The Principal, Character and Specification of GFH optic fiber valve position put forward by application of Optic Fiber sensing technology is introduced.
套、立压表、阀位开度表、气压表、油压表等组件组成。 还有气动压力和阀位变送器。
The cover, the vertical pressure meter, the valve position opening scale, the pressure gauge, the oil pressure gauge and so on.
本文基于解析冗余原理，提出用信号重构的方法来实现单个阀位传感器故障下的容错阀门管理。
This paper presents the fault tolerant strategy of valve management under the failure of valve opening sensor via signal reconstruction.
该控制系统能实现造气工段的自动运行、手动操作、阀位自动检测、自动报警和紧急停炉等功能。
The control system serves many functions of auto-operation, manual operation, auto-test valves, autoalarm and emergency stop.
本文介绍了立式半连续铸造机速度阀控制系统的工作原理、阀位、速度控制方式和各种关键问题的解决方法。
This text introduces the operation principle, valve position, velocity control, and the solution for key problems of velocity valve's control system for vertical semi-continuous casting machine.
DEH系统中阀位传感器的故障会给阀门管理带来混乱，特别在调节级压力回路未投入的情况下会引起汽机功率的较大变化。
The failure of valve opening sensor would cause valve management of DEH system working confusedly, and result in large scale change of turbine power in the case of governing stage pressure loop idle.
定位器、P/P定位器、空气过滤减压阀、气动加速器、气控阀、限位开关、电磁阀、闭锁阀、速度控制器、阀位传送器等。
E/P Positioner, P/P Positioner, Air-set, Booster relay, Air-valve, Limit switch, Solenoid valve, Lock-valve, Speed controller, Position transmitter, etc.
仿真结果表明该方法具有较强的抗饱和能力和鲁棒特性，同时该方法对工业现场中常见的限制阀位的设定具有一定的指导作用。
Simulation studies show that: the method has a strong anti-disturbance ability and robust performance. This method is also available for valve position limit setting in the industrial field.
由于通路正常位置，或说静止位置阀位为关闭状态，所以能够根据实际需要，在井眼任意位置以任意频率循环井内管柱，且不需要永久性拆卸工具。
Because the normal, or neutral, position of the ports is closed, the running string can be circulated as often as necessary, at any point in the wellbore, without permanently deactivating the tool.
当锅炉需要大量排污时，或液位调节阀故障时，应开通旁路阀加大排污。
When boiler need big volume draining or level regulation valve failed to work, there should open bypass valve to draining.
实验结果表明，被试三位五通换向阀各个通道的流量特性有较大差别。
Experimental results show that there exists large difference between different passages of the valves.
汽提塔底产品的排出由液位控制，该液位控制调控分馏塔加热炉通道控制阀。
The rundown of Stripper bottom product is by level control acting on the Fractionator furnace pass control valves.
大多数浮选槽都是通过阀门来控制液位的，阀的非线性给系统的分析和控制带来了一定困难。
Most of flotation cells control their pulp level through valves, and the nonlinearity of valves makes the system's analysis and control difficult.
由于其特殊的功能要求和性能要求使其在组成和结构等方面有别于常规的两位两通阀。
It is different from the ordinary two-way valve in structure because of its particular demands of function and performance.
研究了用位总线微机构成的液压阀控马达速度闭环数字控制系统。
This paper deals with a closed-loop digital control for a hydraulic valve, controlled motor speed system.
介绍了本装置的基本工作原理，对液位控制阀的水力特性进行了分析。
In this paper, the authors introduced its basic working principle and analyzed the hydraulic characteristic of the valve.
释放方向盘，转向器中的旋转阀处于中位时，油泵和油箱之间是开环联接的。在。
Released the wheel of steering, pump and tank are connected in open circuit when the rotary.
介绍目前我国硫酸装置DCS使用的温度、压力、流量、液位、 成分分析仪表和调节阀以及相关的DCS 系统。
The instruments for measurement of temperature, pressure, flow, level and concentration, control valves supplied for DCS and relative DCS used in sulphuric acid plants of China are described.
三位换向阀滑阀机能不但影响液压系统的工作状态，也影响执行元件换向时的工作性能。
Slide valve function of three position directional valve not only affects the working state of hydraulic system but also affects the working performance of implement part when changing direction.
记得是有一位朋友说过，倾诉是人的减压阀。
Remember it was a friend of mine said that talk is a relief valve.
由线圈的断电，控制空气促动三通阀29通过supply管路和三通电磁阀73右位。
By deenergizing of coil, the control air actuates the3 - way valve pos. no. 29 through the pipe named "SUPPLY" and the3 - way magnet valve pos. no. 73, right frame.
其控制原理为：当上料位信号出现时，卸灰电机、闸板阀开始工作，进行排灰。
The principle of it is:When the upper level is reached, the rotary valve and bin gate will start in turn to discharge.
通过估算空气腔中的最大气体压力和回位弹簧的拉力，基于电磁阀设计基本原理，设计开发了一直动式电磁阀用于控制空气腔的开闭；
Based on solenoid valve design theory, by estimating the maximum air pressure and spring force, a direct operated solenoid valve is designed to control the open and close of the air chamber.
热水系统中，采用电磁阀根据水箱液位进行补水，省去二次循环泵。
In the hot water system a high water tank with solenoid valve controlled water feeder is used to replace the secondary circulating pump.
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