| 电液舵机系统的可靠性强化试验方案设计 |
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| 引用本文： | 张新,王晓红,王立志,戴城国.电液舵机系统的可靠性强化试验方案设计[J].装备环境工程,2010,7(6):208-212,230. |
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| 作者姓名： | 张新 王晓红 王立志 戴城国 |
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| 作者单位： | 北京航空航天大学,北京100191 |
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| 摘 要： | 以电液舵机为研究对象,根据其自身特点建立故障树,以得到系统的薄弱环节及主要故障模式。通过分析得到电液舵机系统的敏感应力,对可靠性强化试验应用于此类机电液一体化的产品进行了可行性分析,并设计了适用于电液舵机系统的可靠性强化试验方案。
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| 关 键 词： | 电液舵机 故障树分析 敏感应力 可靠性强化试验 |
Reliability Enhancement Testing Project Design of Electro-hydraulic Steering Gear System |
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| ZHANG Xin,WANG Xiao-hong,WANG Li-zhi,DAI Cheng-guo.Reliability Enhancement Testing Project Design of Electro-hydraulic Steering Gear System[J].Equipment Environmental Engineering,2010,7(6):208-212,230. |
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| Authors: | ZHANG Xin WANG Xiao-hong WANG Li-zhi DAI Cheng-guo |
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| Institution: | (Beihang University,Beijing 100191,China) |
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| Abstract: | The fault tree of electro-hydraulic steering gear was built based on its characteristics.The weakness and main failure modes of the system were got and the sensitivity stress of steering gear system was found by analysis.The feasibility of application of reliability enhancement testing to electro-hydraulic electromechanical integration products was analyzed and a reliability testing project of RET was designed for electro-hydraulic steering gear system. |
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| Keywords: | electro-hydraulic steering gear fault tree analysis（FTA） sensitive stress reliability enhancement testing（RET） |
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