A new type pilot actuated high-pressure pneumatic proportional control valve was proposed in order to meet a performance specification of an under-water control equipment. 针对某水下控制装置的特殊要求,设计了一种新型高压气动先导式比例控制阀。
It mainly consists of gas source, magnetic floater liquid level meter, pneumatic controller of magnetic induction, pneumatic control valve. 该装置主要由压力气源、磁浮子液位计、磁-气控制装置和气动调节阀等组成。
Production with techniques of proportional, servo-hydraulic pressure, low-power pneumatic control valve and stuffing static seal. 比例、伺服液压技术,低功率气动控制阀,填料静密封生产。
The utility model discloses a pneumatic control multi-way directional valve applied to a remote pneumatic-control hydraulic system with the coexistence of large flow rate and small flow rate. 一种应用于远程气动控制液压系统的大、小流量并存的多气控换向阀。
Analysis of Causes for Failure of Pneumatic Diaphragm Control Valve and their Handling 气动薄膜调节阀的故障原因分析及处理
Controlling and Testing System for Reliability Test-bed of Pneumatic Solenoid Directional Control Valve Application of UHV magnetic-valve controllable reactor based on auto-disturbance rejection floating point DSP 气动电磁换向阀可靠性试验台自动测控系统特高压磁阀式可控电抗器自抗扰DSP控制系统
Study of Pneumatic Servo Trajectory Tracking Control Based on Proportional Valve 基于比例阀的气动伺服轨迹跟踪控制的研究
The chief products include: Bellows seal globe valve, Free-float steam trap, Pilot pressure reducing valve, Pneumatic control valve, Self-acting temperature-sensing valve, Cyclone separator etc. 目前工厂生产的主导产品有:波纹管密封截止阀、自由浮球疏水阀、先导式减压阀、气动调节阀、自作用式温控阀、汽水分离器等。
This paper discusses operation of dense phase pneumatic conveyor with automatic pressure control valve, and structure and operation of the automatic pressure control valve. 通过分析密相自动调节式气力输送的原理,探讨了自动调节阀的结构和工作机理。
The simulation of LO_2 tank pressurization system indicates that PID control parameters should be set reasonably and the initial opening of pneumatic diaphragm control valve should be adjusted to nominal pressurant mass rate, which is effective to improve stability of pressurization starting transient. 对贮箱增压系统的仿真表明,合理设计PID控制参数并根据经验预置与额定流量相近的调节阀初始开度,对于提高增压系统起动过程的平稳性有利。
Modeling and Simulation about Pneumatic Pressure Control System Based on Proportional Pressure Valve 利用电/气比例阀的容腔压力控制系统的建模与仿真
Simulation and experiment of a pneumatic pressure control valve 一种气动压力控制阀的仿真与实验
Research on the Pneumatic Servo Positioning Control System Base on Proportional Valve 一种基于比例阀的气动位置控制系统探讨
Based on the experiment result, the cause of influence was analyzed, and the paper brought forward the precision of the pneumatic position servo system by the proportional directional control valve should be assured by the centre adjustment voltage of the control valve. 根据实验结果,对影响原因进行了分析,指出要提高比例方向阀控缸位置系统的精度,必须正确确定阀的置中电压。
In pneumatic position servo system with proportional directional control valve and control cylinder, the centre adjust emt voltage is one of the important factors that influence control precision. 在比例方向阀控缸气动位置伺服系统中,置中电压是影响控制精度的重要因素之一。
The calibration of key set points for pneumatic membrane control valve 气动薄膜调节阀关键点的调校
This paper describes the hydraulic directional valve with pneumatic control, design of the valve, theoretical analysis and experimental study of static-dynamic characteristics, and applying test of the valve on the hydraulic slide station with 1 working feed. 本文论述了气动控制液压传动装置的主要元件气控液压换向阀的设计、静动态特性的理论分析与试验研究、以及这种阀应用于工进液压滑台上进行实验的情况。
Research and manufacture of pneumatic control disc spring safety valve 气控碟形弹簧式安全阀的研制
Pneumatic pressure control valve with capillary 毛细管型气动压力阀
Diagraph spring pneumatic brake valve is widely used as control valve for tractor-trailer braking system. 膜片弹簧式气制动阀作为控制阀已广泛地应用于拖拉机挂车制动系统。
Design and Application of Pneumatic Control Valve Box for Sequence Control 基于顺序控制的气动控制阀箱设计研究及推广应用
The investigation is important for the high-pressure pneumatic proportional control valve designing and manufacturing, and also provides the new conception for the design of other high-pressure pneumatic proportional control component. 该研究不仅为某高压电-气先导式比例控制阀的设计奠定了理论基础,也为其它类似高压电-气比例控制元件的研究提供了新的思路。
An adaptive neural network fuzzy controller for pneumatic servo system based on electric-pneumatic pressure proportional control valve is studied. 研究了一种基于压力比例阀的气动伺服系统自适应神经模糊控制器。
Designing of the Membrane in Pneumatic High Pressure Control Valve 高压气动压力控制阀中的膜片设计
, is introduced. The accident is analyzed and the prevention method is provided, that is, preventing the pneumatic control valve of dilute salt solution pump from having breakdowns or changing the operating method. 分析了事故原因并提出避免事故的方法:避免淡盐水泵的气动调节阀发生故障或改变操作方法。
Because of complex structure and cannot be automatically controlled of the existing control valve for measuring well depth, a new pneumatic control valve is developed. Its principle and dynamic characteristics are systematically explained in the paper. 鉴于已有的油井测位气控阀存在结构复杂,不能自动控制等特点,而且很少有人对用于该领域的阀进行理论研究。
The computer-based real-time control has become an important trend for pneumatic ( hydraulic) control system and researching the digital valve system has become an important problem. 电气(液)控制系统由计算机实时控制是今后气动(液压)技术发展的重要趋向,因而研究数字阀系统是当前的一个重要任务。
The pneumatic control valve is extensively adopted in the variable displacement compressor in automobile air conditioning system currently. 在汽车空调变排量压缩机中,目前广泛采用气动型控制阀调节变排量压缩机输出排量。
According to the project requirements, pneumatic subsystem control modes can be divided into single valve independent control, manual single segment control, automatic single segment control and automatic multiple segment control. 根据项目要求,气动子系统的控制方式分为:单个阀体独立控制、手动单段控制、自动单段控制、自动控制四种方式。
Applying the design idea of hydraulic cylinder for the vessel buffer structure design, using pneumatic ball valve group as the control valve, a prototype WMS with triple free piston style vessels was built firstly in China. 将液压缸缓冲结构的设计思想用于转换器结构设计,以气动球阀组为控制阀,建立了国内首个活塞式三转换器水管理系统原理样器。