power-operated valve

Remote Pressure Regulation Utilizing Overflow Valve to Accurately Regulate Safety Valve Pressure of Power Steering Pump

利用溢流阀远程调压精确调节动力转向泵安全阀压力

Static Closing Time Test Analysis of Main Steam Valve Regulation Steam Valve in No. 1 Steam Turbine, Pucheng Power Station

蒲城电厂1号汽轮机主汽阀及调节汽阀静态关闭时间测试及分析

The first 300 MW CFB boiler in Sichuan Baima Demonstration Power Plant introduced from ALSTOM, France, adopts the cone valve of external bed for bed temperature control.

白马示范电站从法国ALSTOM公司引进的国内首台300MW CFB锅炉机组，其床温利用外置床灰控阀进行控制。

According to the original design of control valve of steam turbine provided by manufacturers and the cold functional test and feedback of power plant, three-dimensional flow field of control valve of two different methods of steam-entering was numerically simulated with actual parameters.

依据厂方提供的汽轮机调节阀原始设计和冷态试验数据以及电厂的运行反馈信息，对2种不同进汽方式的调节阀在全工况运行参数下进行了三维流场特性的数值模拟。

The hardware of AMT control system design was described, including the main control module, the sensor signal processing module, the magnetic valve drive module, power module and communication module.

介绍了AMT控制系统硬件设计方案，包括主控模块、传感器信号处理模块、电磁阀驱动模块、电源模块和通讯模块的设计思路和设计结果。

The electronic controller of automotive anti-lock brake system, including the power supply, the CPU, the wheel speed signal processing and the solenoid valve control circuit, are designed and developed.

设计开发了防抱制动系统的电子控制器，包括电源、CPU、轮速传感器信号处理以及电磁阀控制电路。

On the basis of existing hydraulic circuit, a new valve named Speed Contorl Valve of Two Work Speeds was proposed, which could change two working speeds in the hydraulic circuit to realize the movement of power sliding feed table.

在已有液压回路的基础上，提出了一种新的、用于实现动力滑台运动的二工进调速阀的二工进速度换接回路，给出了其组成图和工作原理。

The model of power bond, mathematics, simulation of speed tatio valve and clamping force valve is built, The simulation results indicate that peed tatio valve and clamping force valve can fulfil the hydraulic system of CVT.

建立了CVT液压系统速比控制阀和夹紧力控制阀的功率键合图模型、数学模型和仿真模型，仿真结果表明速比控制阀和夹紧力控制阀的性能满足CVT液压系统的要求。

This paper discusses, according to power matching rule, the load pressure P_L and flow capacity Q_L of valve-control asymmetric actuating unit, which offers a reference to study on its kinematics and dynamic characteristics and optimum design.

根据功率匹配原则，讨论了阀控非对称动力机构（阀控单活塞杆液压缸）的负载压力pL和负载流量QL，以供对其静动态特性研究及优化设计作参考。

Professional social workers are the social reducing valve and shock absorber, are fresh activists to prevent and solve social problems, and are important power to build harmonious society.

社会工作专业人才是社会的“减压阀”、“减震器”，是预防和解决社会问题的生力军。是建设和谐社会的重要力量。