请调节阀门开度。
分析了减压阀的流量、压力、压力差和阀门开度的关系。
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
自动模式下，正常状态显示当前阀门开度，显示范围不受0.0。
Manual mode, display the corresponding valve opening, the display range is not limited from 0.00 to100.0.
设计了一种实用的阀门开度检测器，该检测器具有结构简单、成本低等特点。
The paper introduces the design of a practical valve opening detector which has the characteristics of simple structure and low cost.
利用模糊控制器的模糊推理能力来实现煤气阀门开度在线调整，以达到优化控制的目的。
It can use the fuzzy theory of the controller to realize the adjustment of the valve, which can make it control better.
远程控制模块实现远程模拟量对阀门开度大小的控制及远程开关量对阀门全开、全关的控制。
The remote control module controls the opening of valve by simulant signal. It also controls the open and the close of the valve by on-off signal.
由对阀门开度白勺不断变化，得到了涡流白勺形成过程，及速度对涡流形成及扩展白勺影响。
By ever-changing the opening degree of the valve, the formation course of the vortex and the effects of the velocity to the formation and expansion of the vortex are gained.
同时，本文提出一种基于开环的阀门开度自适应控制方法，通过在线曲线拟合的方法提高阀门控制的精度。
Moreover, this paper puts forward an adaptive method of control valve based on open-loop and enhances measure accuracy through curve fitting method.
运用数值模拟方法分析了节流阀的流量特性，并运用实验的手段测量了其流量系数与阀门开度之间的关系。
The numerical simulation was used to analyze the flow characteristics of cryogenic throttle valves. A test bench was also built up to investigate the performance of the different valve needles.
本文还摒弃末端压差控制的思想，提出一种综合考虑各方面的因素直接控制阀门开度使之适应负荷变化的控制方法。
This text still abandons the thought that control through the end pressure and put forward a new control method that can consider all factors of the system and direct control the valve.
提出了变频自动控制在节水灌溉中的应用方案，改变了传统的调整阀门开度及人工启停电机来满足供水需要的操作方法。
The traditional method to adjust the valve opening and to turn on or turn off the pump engine by people to meet the need of water supply was improved.
该控制模型建立了影响集气管压力稳定的主要参数与控制阀门开度之间的映射关系，在压力控制系统中的应用效果良好。
The control model establishes the mapping relationship between major parameters and the opening of the control valve, so excellent result is obtained in application of the pressure control system.
水泵流量不足可能产生的原因：1、管道、泵流道叶轮部分阻塞，水垢沉积、阀门开度不足。2、电压偏低。3、叶轮磨损。
Pipe or channel impeller jammed, scale deposited or valve not enough opened. 2, Voltage too loe. 3, impeller worn out.
在小型水泥粉磨站中，风机通常采用人工手动进行控制，即手动调节风机阀门开度来调节球磨机的需风量，此种控制方式造成了电能被大量的损耗。
The fan was usually controlled by hand in the small cement grinding station; the required air of the bill was regulated by adjusting the fan opening value, which wasted a mount of electric energy.
常规的通过调节阀门开启度来达到调节注水泵出口压力和流量的作法，会使很大一部分能量造成浪费，要解决这个问题，可以采取对注水泵进行调速的方法。
Outlet pressure and flow are normally controlled by adjusting valve clearance and it causes considerable energy waste. Frequency control of motor speed is a method of solving the problem.
介绍一种针对工企业应用中电磁阀门开启度大小，而设计的具有手动与自动两种控制方式的，内嵌式数控恒流源电路。
This paper presents imbedding the Digital control-Constant current, it enable applied at control of electromagnetic switch, and Double modes-control was designed in it.
采用流开式设计，介质趋向于阀门开启的方向，小开度可控性好，流量特性畸变小。
The flow to open design is adopted, and the medium flow direction tends to the opening direction of the valve with good controllability of small opening and low flow characteristic distortion.
采用流开式设计，介质趋向于阀门开启的方向，小开度可控性好，流量特性畸变小。
The flow to open design is adopted, and the medium flow direction tends to the opening direction of the valve with good controllability of small opening and low flow characteristic distortion.
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