清洗时由管路阀门控制液体倒流，十分方便。
When cleaning, the valve of the pipeline controls the backflow of the liquid with convenience.
这两个气路可通过阀门控制实现测量与分析功能的切换。
The two gas paths can control the valves to achieve the switching between the measurement function and the analysis function.
一个本应打开的阀门被关上了，这个阀门控制着热量和蒸汽的泻出。
A valve that was supposed to be open, to allow the heat and steam to escape, was closed.
本发明的各种实施方案提供了用于多通道阀门控制的系统及方法。
Embodiments of the present invention provide a system and method of valve control that eliminates, or at least substantially reduces, the shortcomings of prior art valve control systems and methods.
本实用新型涉及一种电动陶瓷混水阀，属于流体阀门控制技术领域。
The utility model relates to an electric ceramic water mixing valve which belongs to fluid valve control technical field.
同时自动灌注液和排出液的临界点使用阀门组和阀门控制器进行调节。
It is also critical for automated fill and drain operations using the optional valve bank and valve controller.
采用机械阀门控制蒸汽量，寿命长，手柄更舒适，长寿命按钮电源开关。
It adopts the mechanical valve to control the quantity fo steam with the ong life, the more comfortable handle, the long-wait button.
采用机械阀门控制蒸气量，寿命长，手柄更舒适，长寿命按钮电源开关。
It adopts the mechanical valve to control the quantity of steam of steam with the long life, the more comfortable handle, the long-wait button.
小浪底水力发电厂清水供水系统分为清水池阀门控制系统和回水泵控制系统。
The clear water supply control system of Xiaolangdi Power Station includes a valve control system of the clear water pool and a cycle pump control system.
该电动阀门控制器具有体积小、接线方便、精度高、操作简单、智能化等特点。
Electronic valve controller was small, wiring help, precision high, operate characteristic simple, intelligent.
热动平衡执行器主要用于风机盘管、地板温控系统等楼宇自动化阀门控制场合。
Mokulating actuators are mainly used to drive valves in FCU (Fan Coil Unit) applications, under-floor heating systems such kind of room and zone applications.
因此，开发符合生产需要的智能化、数字化的阀门控制系统具有很大的现实意义。
So it is significant to develop intelligent and digital valve control system which is suitable for production requirement.
本文从动态特性以及经济性和可靠性的角度对液舱阀门控制系统进行了较为详尽的研究。
In this paper, the fluid hold valves' control system is studied in detail from aspects of dynamic characteristic and economy and reliability.
首先，本文介绍了目前船舶上广泛应用的几种液舱阀门控制系统，并对他们进行了分析。
Firstly, this paper introduces and analyzes several kinds of the fluid hold valves' control system widely used on ship.
井下智能阀门控制系统应用于油井分层采油技术中，是测井和找、堵水应用中的关键技术。
The intelligent valve control system of pumping well is used in separate-zone produce technique. It is the key technique in well logging and ponding.
开发了与手动操作、单缸操作、双缸操作和两个单缸耦合操作过程相对应的阀门控制方案。
The controlling schemes of the manual operation, the single-cylinder operation, the double-cylinder operation, and two single-cylinder coupling operation were developed respectively.
阀门控制压缩机的吸入压力以回应外在输入信号，保证极小的压缩机操作和低功率消耗量。
The valve controls the suction pressure of a compressor in response to external input signal, ensuring minimum compressor operation and lower power consumption.
本文简述了阀门控制的基本原理，给出了一种液压驱动阀门的控制系统方案，具有参考价值。
This article narrate the fundamental rule of valve control system, and propose one kind of hydraulic pressure drive valve control system scheme. Have reference value.
随着自动化程度的提高，越来越多的船舶配备了液舱阀门控制系统，其中绝大多数为液压系统。
With the improvement of automation degree, more and more ships are equipped with the fluid hold valves' control system, and most of them are hydraulic system.
在装配简单，涉及到每一个阀组件(实际上是一个和“半”)，仅仅是夫妻，加上每行的阀门控制轴。
Easy in assembly, involves a mere couple of components per valve (actually one and a "half"), plus a control shaft per row of valves.
针对以前气路堵塞的问题设计并制作了气路系统，使氢气在反应后能够通过阀门控制对气路进行冲洗。
Second, on account of the block of gas channel we designed a gas channel system, through which the hydrogen can flush the gas channel after the reaction by the control of valves.
其次，建立了两种主流液舱阀门控制系统的数学模型，分析了它们的动态特性，指出了它们的适用范围。
Secondly, the mathematical models of the two mainstream fluid hold valves' control systems are given, dynamic characteristic is analyzed, applicable range of them is indicated.
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.
风机、水泵这类不均匀负荷的电动机使用面非常广，仍然采用挡板、阀门控制流量的方式多消耗大量电能。
The motors with unsymmetrical load such as fans and water pumps are used widely. They will consumes a great deal of power energy, if controlled by accommodating the bafflesand valves.
对通过调节蒸汽进汽阀门来控制供水温度的现有运行方式和通过调节疏水阀门控制供水温度的新运行方式进行了仿真分析。
The two operational modes were analyzed by the model controlled the steam inlet valve and the drain water valve based on the return water temperature.
在分析国外流行的电动执行机构的基础上，结合我国阀门控制现状，研制了基于DSP变频调速电动执行机构的原理样机。
Upon the analysis of overseas popular product, combining the domestic controlling actuality, the prototype aeroplane on DSP electric actuator is developed.
该系统中的硬件包括D／A和A／D转换接口、程控增益放大器、多路取样阀门控制接口等；软件包括在线流程分析和常规分析软件。
Hardware interface includes A/D, D/A converters, programmable gain controller and multiplex sampling valve controller. software includes on-line process analysis and normal analysis unit.
该系统中的硬件包括D／A和A／D转换接口、程控增益放大器、多路取样阀门控制接口等；软件包括在线流程分析和常规分析软件。
Hardware interface includes A/D, D/A converters, programmable gain controller and multiplex sampling valve controller. software includes on-line process analysis and normal analysis unit.
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