| 航空泵加速寿命试验台功率回收率的分析 |
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| 引用本文： | 付永领,汪明霞,纪友哲.航空泵加速寿命试验台功率回收率的分析[J].北京航空航天大学学报,2010,36(5):505-508. |
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| 作者姓名： | 付永领 汪明霞 纪友哲 |
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| 作者单位： | 北京航空航天大学,自动化科学与电气工程学院,北京,100191;中国石油集团钻井工程技术研究院,钻井机械所,北京,100195 |
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| 摘 要： | 航空泵加速寿命试验具有试验时间较长及功率消耗多的特点,针对这类问题,提出了采用基于功率回收原理的机械补偿功率回收方法来节约能源;研究了试验系统实现功率回收必须满足的流量匹配条件;从理论上推导了功率回收率的计算公式;分析了影响系统功率回收率的因素.通过试验方法,验证了不同的工况下功率回收率的影响因素,并且分析了功率回收率的实际值与某工况下的理论计算值存在差距的原因.研究结果表明:该类功率回收方法显著降低了加速寿命试验过程中的功率损耗,具有显著的节能效果.
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| 关 键 词： | 航空泵 加速寿命试验台 功率回收 功率回收率 |
| 收稿时间： | 2009-04-08 |
Analysis on power recovery rate of the accelerated life test-bed for the airborne hydraulic |
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| Fu Yongling,Wang Mingxia,Ji Youzhe.Analysis on power recovery rate of the accelerated life test-bed for the airborne hydraulic[J].Journal of Beijing University of Aeronautics and Astronautics,2010,36(5):505-508. |
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| Authors: | Fu Yongling Wang Mingxia Ji Youzhe |
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| Institution: | Fu Yongling Wang Mingxia(School of Automation Science and Electrical Engineering,Beijing University of Aeronautics and Astronautics,Beijing 100191,China)Ji Youzhe(Drilling Mechanical Department,CNPC Drilling Research Institute,Beijing 100195,China) |
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| Abstract: | In view of the accelerated life testing(ALT) for the airborne hydraulic has the characteristics of long test time and many power consumption,the mechanical compensation method to save energy was brought forward based on the power recovery principle.To realize power recovery,the flow matching condition which the test system must meet was studied.In theory,the calculating formula of the power recovery rate was derived,the influencing factors of the power recovery rate was analyzed.Through the test method,the ... |
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| Keywords: | airborne hydraulic pump accelerated life test-bed power recovery power recovery-rate |
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