最后，讨论了怎样把泵控制系统限位的一些方法扩充应用到阀控制系统中去。
It is also discussed that the limitation method used in pump control system can be used in the valve control system.
主马达采用双电磁阀控制系统，当一个电磁阀出现故障时，设备还能正常工作，不影响任何使用。
The main motor adopts double electromagnetic controlling system. The operation won't be affected if malfunction happens to the electromagnetic valve but equipment still works.
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.
利用计算机建模与仿真的方法，对电动节流阀控制系统正常和异常时电机电压和阀门转角的波动进行了分析。
By means of computered modeling and simulating, the variation of the discrepancy of motor voltage and valve Angle are analyzed when system working at proper or fault condition.
此外，室内空气系统，热回收系统，中央真空系统，防火门电磁阀控制系统和室内消防水带的系统配置在中国是罕见的。
In addition, indoor air system, heat recovery systems, central vacuum system, fire doors Solenoid Valve Control system and indoor fire hose system configurations are rare in China.
波音公司的解决之道：在机翼上安装近24个调节阀，并以电脑控制系统协调操作。
Boeing's solution: nearly 24 control flaps on the wing, with computerized control systems to coordinate them.
当然，在液压控制系统中的各种电磁阀等也是需要电源的。
Of course, in the hydraulic control system of the various electromagnetic valve, and so is the need for power.
首先，建立了阀控非对称缸位置控制系统与力控制系统的数学模型。
At first, it studied the plant model of position and force system about valve control unsymmetrical hydraulic ram.
压力控制系统包括一个外流阀、前外流阀、压力控制器、控制面板、压力传感器和监视器。
The pressure control system consists of an aft outflow valve, forward outflow valve, pressure controller, control panel, pressure sensing inputs, and monitoring indicators.
液压系统选用插装阀集成控制系统，插装阀集成控制系统具有密封性好，通流能力大，压力损失小等特点。
Hydraulic systems use cartridge valve integrated control system, integrated cartridge valve control system has good sealing, flow capacity, small pressure loss characteristics etc.
控制系统对阀的调节方式是当发生溢流时它们被关闭。
The control system so regulates the valves that they are closed when overflow occurs.
这一模型可作为数字调压阀设计过程中性能分析和参数优化的依据以及控制系统设计的参考。
The model can be used as the basis of performance analysis and parameter optimization in the design of digital pressure regulating valves and as reference for control system design.
直线力电机是直线电机的一种，主要是作为执行器应用于电液伺服阀等位置伺服或开关量控制系统。
As a kind of linear motor, linear force motor usually is used as an actuator in positioning or switching control system for hydrometric servo valves and so on.
伺服阀是伺服控制系统中的重要元件。
介绍一种基于高速开关电磁阀的数控夹具压力控制系统的设计原理和实现方法。
Presents the design principle and the implement of a pressure control system of numerical control fixture based on high-speed on-off valve.
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.
分析了非对称气动伺服阀控单作用气缸的气动压力控制系统的数学模型。
The mathematical model of a pneumatic force control system with an asymmetric servovalve and a single-acting cylinder were described.
以测试冻土冻胀的力学行为为研究背景，设计了一套基于阀控非对称缸的液压力控制系统。
By regarding testing mechanics behaviors of frozen soil frost heave as the research background, a hydraulic force control system was designed on the basis of valve control asymmetric cylinder.
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。
This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.
高灵敏电磁阀控制水流，随动控制系统，操作异常简便。
High sensitive electromagnetic valve control the flow of water, the servo control system, the operation is extremely simple.
论述了直控步进式水压数字节流阀的工作原理及其控制系统的设计。
This paper illustrates operation principle of the digital throttling valve and design of its control system.
气动控制系统，气缸，阀，真空技术。
Pneumatic control systems, pneumatic cylinders, valves, vacuum technology.
前言：目的对分程控制系统中调节阀分程特性的确定方法进行改进，提供一种简捷的确定方法。
Objective: To improve definite method of control valve split-ranging characteristic in split-ranging control system and provide an easy method for Determination.
装置采取了可编程控制器作为新型控制系统，实现对模拟量的分析和对电机及电磁阀的控制。
The apparatus adopts programmable controller to the new style control system and can realize the analysis of analog variable and the controlling of motor and electromagnetism coil.
文章阐述了BFDS型多功能水力控制阀液压控制系统的改进及应用。
In this paper, the author probes the improvement and application of BFDS style multiple function hydraulic control value.
在控制执行机构的运用中，使用了行程较小的MOOG阀伺服控制机构，避免了控制系统大范围调节辊距所带来的不利因素。
In the actuator control, has used the MOOG valve servo-control mechanism, avoided the disadvantage factor which the control system wide range adjustment roller is apart from brings.
在自动控制系统中调节阀的性能不仅直接影响自动化水平，而且也关系到机组的安全和经济运行。
The performance of regulating valves in the automatic control system not only directly effect the automation level, but also has a bearing on the safe and economic operation of generating units.
以电动调节阀为控制对象，探讨了整个控制系统的软、硬件实现和算法实现。
We take the adjustable valve as control objects and research the methods of the realizing of the hardware, software and algorithm of the system.
真空偏压控制系统由计算机系统、真空调节阀、真空偏压泵等部件构成，其中真空调节阀是设备的关键部件之一。
Vacuum partial pressure control system is composed of computer system, vacuum modulation valve and partial pressure pump, of which the valve is one of key parts of the equipment.
真空偏压控制系统由计算机系统、真空调节阀、真空偏压泵等部件构成，其中真空调节阀是设备的关键部件之一。
Vacuum partial pressure control system is composed of computer system, vacuum modulation valve and partial pressure pump, of which the valve is one of key parts of the equipment.
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