| 利用功率键合图和SIMULINK实现溢流阀的动态仿真 |
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| 引用本文： | 胡勇,周建军,贾方.利用功率键合图和SIMULINK实现溢流阀的动态仿真[J].河南科技大学学报(自然科学版),2009,30(4):20-23. |
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| 作者姓名： | 胡勇 周建军 贾方 |
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| 作者单位： | 1. 河南职业技术学院,汽车工程系,河南,郑州,450046
2. 洛阳拖拉机研究所,研发三部,河南,洛阳,471039 |
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| 基金项目： | 国家“十一五”科技支撑计划项目(2006BAD11A01) |
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| 摘 要： | 借助于功率键合图建立了溢流阀调压系统的动态模型（即非线性状态方程），给出了仿真模型，介绍了在Simulink环境下利用状态方程进行溢流阀动态特性仿真的方法，同时讨论了如何通过改变参数来确定影响溢流阀动态特性的主要因素。仿真结果表明溢流阀的阻尼小孔直径及主阀下腔连通容积的变化对先导式溢流阀动态性能的影响比较明显。
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| 关 键 词： | 功率键合图 液压建模 动态仿真 溢流阀 |
Dynamic Simulation for Relief Valve Based on Power Bonding Diagram and SIMULINK |
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| HU-Yong,ZHOU Jian-Jun,JIA Fang.Dynamic Simulation for Relief Valve Based on Power Bonding Diagram and SIMULINK[J].Journal of Henan University of Science & Technology:Natural Science,2009,30(4):20-23. |
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| Authors: | HU-Yong ZHOU Jian-Jun JIA Fang |
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| Institution: | 1.Automobile Engineering Department;Henan Vocational & Technical College;Zhengzhou 450046;China;2.The Third Department of Technology;Luoyang Tractor Research Institute;Luoyang 471039;China |
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| Abstract: | In this paper,the dynamic model(the nonlinear state equations)of the pressure adjusting system of the relief valve is developed by means of the power bonding diagram,and the simulation model is established.The simulation method on the dynamic characteristics of the relief valve with the software MATLAB/Simulink based on the state equations is introduced.Meanwhile how to find the key factors affecting the dynamical characteristics of the valve by changing the parameter are discussed.The simulation results sh... |
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| Keywords: | Power bonding diagram Hydraulic modeling Dynamic simulation Relief valve |
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