片语

Proportional throttle valve比例节流阀

proportional control valve比例控制阀

proportional reducing valve比例减压阀

proportional reversing valve比例换向阀

electrical proportional direction valve气动电控比例方向阀

Proportional solenoid valve unit发明名称

seawater proportional relief valve海水比例溢流阀

proportional flow valve气动比例流量阀的研究

英汉例句

• In the way of loading, electro-hydraulic proportional valve is used.

  在加载方式上，采用电液比例阀。

• The measurement of high frequency dynamical flow in dynamical test of electro-hydraulic proportional valve and electro-hydraulic servo valve is very difficult.

  在电液比例阀和电液伺服阀动特性测试中，高频动态流量的测量一直是一个难题。

• A proportional valve spool therefore has wider lands with notches cut into the edges.

  比例阀阀芯具有比较宽的边缘带有槽口的台肩。

• There are some methods of proportional valve test, which need many elaborate test instruments.

  目前比例阀测试的办法比较多，所需的测试仪器繁多复杂。

• According to actual conditions, design a fuzzy adaptive PID controller to control the openings of the electro-hydraulic proportional valve port, implementing a safe and smooth braking.

  依据实际工况，设计了一种模糊自适应PID控制器来控制电液比例调速阀阀口的开口量，实现系统的安全、平稳制动。

• With a example of electro-hydraulic proportional pressure valve, a electro-hydraulic proportional valve test system with integrated test and control technology was introduced.

  本文以电液比例压力阀为例，介绍了采用测控一体化技术的比例阀试验系统。

• This paper introduces an electrohydraulic control system based on PLC. A double close - loop control system with electro - hydraulic proportional valve is adopted.

  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。

• The test results show that the electro-pneumatic proportional valve based on PWMtechnology features smooth performance and conforms to the requirement by electro-pneumatic braking system.

  试验结果表明，采用基于PWM技术的电空比例阀具有较好的性能，能够满足电空制动系统的要求。

• In hydraulic synchronizing lifting technology for oversize structure, computer output PWM signal as the input current of proportional valve is used to control the velocity of hydraulic cylinder.

  在大型构件液压同步提升技术中，采用了计算机输出的脉宽调制信号作为电液比例流量阀的输入电流信号控制液压提升器的速度。

• Yuken brings cutting edge electro-hydraulic control technology to you through their extensive proportional valve selection.

  油研带来贯穿其广泛的比例阀的选择边缘的电液控制技术给您。

• The testing device adopts the proportional valve to real-time regulate and control the flow so as to simulate physiological pulsating flow in human body.

  本发明采用比例阀来实时调控流量以模拟人体内血液生理脉动流。

• The effects of actuating frequency, proportional valve input voltage and MR damper input current on the vibration characteristics of seat were experimentally studied.

  试验研究了激励频率、比例阀输入电压及磁流变减振器输入电流对座椅振动特性的影响规律。

• The results show that, the natural frequency, dynamic amplification factor and acceleration root of mean square of seat suspension will decrease with the increase of proportional valve input voltage.

  研究结果表明，座椅悬架的固有频率、位移传递率及加速度均方根值均随比例阀输入电压的增大而减小；

• Innovative vacuum level controller with proportional valve and isolated transducer available with absolute or differential control options.

  创新的真空压力控制器，配有比例阀和独立的传感器以及绝对和微分可选控制器。

• With this new concept, the electro-hydraulic proportional valve that can control only pressure or flow has multifunction to control both pressure and flow-Two appplication examples are also presented.

  理论上，如果有实用的动态流量传感器，用一控制阀口开度的电液比例节流阀，再配以压力和流星传感器就可控制这两个县。因目前还没有实用的动?。