Hydraulic system adopts integrated cartridge valve control, flexible action, reliable, no leakage.
液压系统采用集成式插装阀控制，动作灵敏、可靠，无渗漏。
So it is significant to develop intelligent and digital valve control system which is suitable for production requirement.
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。
Using electromagnetic valve control, pedal operation.
采用电磁阀控制，脚踏操作。
Moving coil servo valve control current is relatively large, from tens to hundreds of milliamps mA.
动圈式伺服阀节制电流相对较大，从几十毫安到上百毫安。
At first, it studied the plant model of position and force system about valve control unsymmetrical hydraulic ram.
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。
A throttle valve control device is composed of a stator core with a solenoid and a rotor carrying a throttle valve.
一种节流阀控制装置，包括一个带螺线管的定子铁芯和一个带节流阀的转子。
The utility model relates to an electric ceramic water mixing valve which belongs to fluid valve control technical field.
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 smoothness of acceleration and deceleration process is a serious problem in valve control system with high inertia loads.
大惯性负载加减速过程的平稳性问题严重影响了阀控系统的动态特性。
Unique pneumatic clamp device, the electromagnetic valve control vacuum table, feeding accurately, high-speed, high efficiency.
独特的气动压板装置，电磁阀控制真空吸附台面，上料准确、高速、效率高。
The lower machine used PLC to realize motion control, action control such as valve control, timing and data acquisition from sensors.
下位机采用可编程控制器（PLC），用于实现运动控制、阀门等动作控制、定时和传感器数据采集。
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.
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。
When the pressure of the gas tank in the mechanical breathing valve control pressure within the breathing valve does not move, keep the tank airtight;
当罐内气体的压力在机械呼吸阀的控制压力范围之内时，呼吸阀不动作，保持油罐的密闭性；
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.
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。
For a specific pneumatic pressure control system, varied structure VSC control is applied, slide valve control law is designed and a good result is achieved.
针对一特定的气动压力控制系统，采用变结构VSC控制，设计了滑模控制律，获得良好的效果。
In view of the response lag in CVT ratio control, a control algorithm is proposed for compensating the response lag in proportional pressure reducing valve control.
针对系统固有的速比控制滞后，提出了能够补偿滞后的控制算法来对比例减压阀进行控制。
It is found that the superheat may be zero for a long time. A new index, Zero Superheat Time, was put forward, and applied to the electronic expansion valve control.
为此，将零过热度时间作为一个重要的指标，用于电子膨胀阀的启动控制；
A new control approach is proposed for multimachine power systems during transient crises. The variable structure control theory is applied to design the valve control law.
将变结构控制理论引入电力系统的暂稳汽门控制，使汽门控制器的设计大为简化，控制规律易于实现。
Hydraulic systems use cartridge valve integrated control system, integrated cartridge valve control system has good sealing, flow capacity, small pressure loss characteristics etc.
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。
Two design strategies that three-way valve control unsymmetrical cylinder and four way valve control symmetrical cylinder were analyzed from principle and system structure aspects.
对船用舵机泵控系统中位置控制单元的三通阀控制非对称缸和四通阀控制对称缸的两种设计方案进行了理论分析和系统结构分析。
The result shows that superfluous force is less in double valve parallel control system than that in single valve control system, and the precision of dynamic loading is increased.
仿真和实验结果表明：加载系统采用双阀并联控制比单阀控制的多余力明显减小，动态加载精度明显提高。
The operation programme of DN1400 butterfly's valve control system was introduced, and the designs of its hydraulic pressure control system and electric control system were explained.
介绍了DN1400蝴蝶阀控制系统的操作程序，并详细阐述了其液压控制系统和电气控制系统的设计。
Through the application of FMEA, the failure modes of the various components in governor valve control circuit and their impacts is analyzed, then the related FMEA forms are obtained.
应用fmea方法，分析了调节汽门控制回路各组成部分的失效模式及其影响，得到了相关FMEA表。
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.
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。
The system study, manufacture of main equipment , development of valve control, station control, DC protection, installation and commissioning have all been undertaken by domestic organizations.
该工程系统研究、主设备制造，阀控、站控，直流保护设备研制，安装及调试全部由国内单位承担。
TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit.
TY B系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
Items of the tests are following: control test with the bypass valve, control test with the major feedwater valve and change-over test between bypass valve and major feedwater valve.
试验项目包括旁通阀控制试验、主给水阀控制试验和旁通阀与主给水阀的切换试验。
Days of professional production safety valve valve, ball valve, control valve and other products.
天和阀门专业生产安全阀，球阀，调节阀等产品。
In view of the operation situation of valve-control sealed battery in power system, some practical maintenance methods are presented in this paper and their feasibility is discussed.
针对阀控密封式铅酸蓄电池在电力系统的使用情况，介绍了几种实用的维护方法，并进行了可行性探讨。
In view of the operation situation of valve-control sealed battery in power system, some practical maintenance methods are presented in this paper and their feasibility is discussed.
针对阀控密封式铅酸蓄电池在电力系统的使用情况，介绍了几种实用的维护方法，并进行了可行性探讨。
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