| 基于直动式数字阀的电液静力加载系统研究 |
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| 引用本文： | 陈国海,朱发明.基于直动式数字阀的电液静力加载系统研究[J].机床与液压,2011,39(3). |
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| 作者姓名： | 陈国海 朱发明 |
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| 作者单位： | 浙江工业大学机械制造及自动化教育部重点实验室,浙江杭州,310032 |
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| 摘 要： | 结构静力试验是研究复杂工程构件静特性的重要手段,是鉴定产品结构的设计静强度的主要方法。电液伺服静力加载系统是进行静力试验的关键设备。设计一种基于直动式数字阀的电液力伺服加载系统,采用了直动式数字伺服阀与经典PID控制相结合,提高了系统的加载精度与动态响应速度,取得了比较好的实验效果。
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| 关 键 词： | 电液静力加载系统 数字阀 PID控制 |
Research on Electro-hydraulic Static Loading System Based on Direct-acting Digital Valve |
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| CHEN Guohai,ZHU Faming.Research on Electro-hydraulic Static Loading System Based on Direct-acting Digital Valve[J].Machine Tool & Hydraulics,2011,39(3). |
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| Authors: | CHEN Guohai ZHU Faming |
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| Affiliation: | CHEN Guohai,ZHU Faming(The MOE Key Laboratory of Mechanical Manufacture and Automatization,Zhejiang University of Technology,Hangzhou Zhejiang 310032,China) |
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| Abstract: | Static test of complex engineering components is an important means of researching static characteristics and the main method to identify product structure static strength.Electro-hydraulic static servo loading system is the key equipment of static testing.An electro-hydraulic servo loading system based on direct-action digital valve was designed.The combination of direct-acting digital servo valve and classical PID control improved the system accuracy and dynamic response speed,and better experimental effe... |
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| Keywords: | Electro-hydraulic static loading system Digital valve PID control |
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