流量阀
- 网络Flow valve;flow control valve;excess flow valve
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基于模糊自调整PID控制的智能数字流量阀研究
Research of Intelligent Digital Flow Valve Based on Fuzzy Self-adaptive PID Control
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数字方向流量阀的PLC直接控制及特性
Direct control of digital direction & flow valve by the use of PLC
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采用BP神经网络控制算法对同步系统的比例流量阀开度进行预测控制,通过调整比例流量阀的开度来改变纠偏力矩的大小,最后实现活动横梁的水平位置控制。
Through the adjustment of the proportional flow valve opening to change the size of the correction torque , and finally realize the horizontal position of the active beam control .
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在此基础上,推导了以数字式流量阀为控制对象的pH值控制算法,运算中采用带约束条件的最小二乘法对参数θo进行估计,实现了参数的在线辨识。
According to these results , the adaptive algorithm is given out for digital discharge valve control . The algorithm adopted Restricted Least Square Method to estimate the parameter θ 0 and realized estimating on-line .
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文章介绍了PLC控制数字方向流量阀的方法,数字阀的伺服控制、驱动接口及PLC梯形图的控制逻辑。
The paper describes the method of direct control of electro hydraulic digital direction & flow valve by means of PLC . The driving interfaces of digital valve and the control logic of software were founded .
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外围电路模块主要包括触摸屏和LCD显示接口电路、Uart接口电路、以太网外围接口电路、电机驱动电路、流量阀控制电路、光信号和温度数据采集电路、电压转换电路等几个模块。
Peripheral circuit module includes the touch screen , LCD display interface circuit , UART , the motor drive circuit , the light signal and temperature data acquisition circuit .
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建议在SRU停车期间关掉截止阀和流量阀。
Suggest to have cutoff valves and flow valves close during SRU shutdown .
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在电液比例流量阀中,本文采用了以单片机C8051F320为核心的控制技术。
This paper adopts the control technology of single chip C8051F320 core in electronic-hydraulic proportional flow valve .
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给水泵最小流量阀选型分析
Type - choosing Analysis to Least Flow Valve of Feed Pump
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比例流量阀稳态控制特性测试的数据处理
Data Process about Static Control Performances of Proportional Control Flow Valve
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先导型力反馈电液比例流量阀的设计
Design of Piloted Electrohydraulic Proportional Flow Valve with Force Feedback
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自动变速器数字比例流量阀设计与研究助焊剂自动比重控制器
Design and Research in Numerical Proportion Flow Control Valve of Automatic Transmission
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数字式液压流量阀在工程机械中的应用
Application of digital hydraulic flow control valve in construction machines
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同轴式电液比例流量阀动态特性
Study on dynamic performance of coaxial proportional flow control valve
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二通插装型电反馈比例流量阀特性研究
Study on Characteristics of Two-port Proportinal Flow Cartridge Valves with Electric Feedback
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新型数字控制流量阀的研究
Research on New Digital Hydraulic Flow Regulator Membrane Valve
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比例流量阀控制非对称液压缸同步的仿真分析
Imitation Analysis of Proportional Flow Valve in Synchronization Control of Non-symmetry Hydraulic Cylinder
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液压马达流量阀的死区控制
Control over Blind Area of Hydraulic Motor Flow Valve
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单级廉价伺服/比例流量阀
Low cost one stage servo / proportional flow valve
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基于微小流量阀的匀速加载压力控制系统研究
Research on Pressure Control System of With Constant Rate
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Q&F5型高压微流量阀稳态特性研究
Research of Static Characteristic of Q-F5 Type Microflow Control Valves with High Pressure
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数字微小流量阀的试验研究
Experimental study of digital micro flow control valve
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数字式液压流量阀的特性仿真
Simulation of Characteristics of Digital Hydraulic Flow Valve
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数字式液压流量阀设计研究
Study and Design of Digital Hydraulic Flow Valve
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脉宽调制式数字比例流量阀
Pulse width modulating digital proportional flow valve
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比例方向流量阀气动位置力伺服控制系统实验研究
Experimental Study of Pneumatic Position and Force Serve Control System by Proportional Directional Control Valve
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发数字式流量阀采用数字控制方式,调节系统流量以达到液压系统调整目的。
The digital flow rate valve regulates digitally system flow rate to implement speed regulation in hydraulic system .
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液压粘滑现象对电液比例流量阀性能影响的研究
Study on the effect of the hydraulic stick slip phenomenon on the characteristics of electro-hydraulic proportional flow control valves
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综述了比例压力阀和比例流量阀国内外的研究进展,并且对比例阀未来的发展趋势进行了展望。
An over review of the proportional pressure valve and proportional flow valve at home and abroad is summarized .
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本文介绍了一种新型数字微小流量阀,并通过试验研究介绍了其静动态特性。
This paper introduces a new type of digital micro flow control valve and its static and dynamic characteristics by tests .