| 油气悬架外置机械感应阻尼阀特性研究 |
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| 引用本文： | 王勋,陈思忠.油气悬架外置机械感应阻尼阀特性研究[J].机械设计与制造,2011(7). |
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| 作者姓名： | 王勋 陈思忠 |
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| 作者单位： | 1. 安徽柳工起重机有限公司,蚌埠,233000
2. 北京理工大学,机械与车辆学院,北京,100081 |
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| 摘 要： | 设计了一种无需任何电子控制系统就可实现阻尼调节的外置机械感应阻尼阀,分析了其工作原理、内部结构及其外特性。根据流体连续性方程、运动微分方程以及伯努利方程等理论建立了外置可调阻尼阀数学模型,研究了该阻尼阀的阻尼特性。并通过仿真分析对比了外置机械感应阻尼阀和普通外置阻尼阀对车辆平顺性和车轮接地性的影响。仿真结果表明,所设计的外置感应阻尼阀可实现油气悬架阻尼力的两级调节,使车辆平顺性和操纵稳定性得以改善。
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| 关 键 词： | 油气悬架 外置感应阻尼阀 外特性 |
A study on the outside sensitive damper valve of hydro-pneumatic suspension for vehicles |
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| WANG Xun,CHEN Si-zhong.A study on the outside sensitive damper valve of hydro-pneumatic suspension for vehicles[J].Machinery Design & Manufacture,2011(7). |
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| Authors: | WANG Xun CHEN Si-zhong |
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| Affiliation: | WANG Xun1,CHEN Si-zhong2(1Anhui Liugong Crane Co.Std,Bengbu 233000,China)(2School of Mechanical and Vehicle Engineering,Beijing Institute of Technology,Beijing 100081,China) |
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| Abstract: | A new outside adjustable damper is developed,which can be controlled by operating on the adjustable valve without electric control system.The working principle,elements structure and valve behaviors of the developed valve are studied.A mathematical model for outside adjustable damper valve is established by adopting continuity equation,differential equations of motion,Bernoulli Equation and the damping characteristic is studied.Besides the valve parameters'influence on the ride and wheel ground adhesion of ... |
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| Keywords: | Hydro-pneumatic suspension Outside sensitive damper valve Outside characteristics |
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