| 某型辅助动力装置地面起动过程故障分析 |
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| 引用本文： | 陈艳艳,申晓霞,于芳芳.某型辅助动力装置地面起动过程故障分析[J].航空发动机,2011,37(1):45-47,35. |
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| 作者姓名： | 陈艳艳 申晓霞 于芳芳 |
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| 作者单位： | 中航工业中国飞行试验研究院,西安,710089 |
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| 摘 要： | 针对某型辅助动力装置在地面低温起动时多次发生的超温、喘振现象,进行了起动系统工作原理分析,并对比了起动成功和失败时发动机主要参数,详细研究了发生该故障的几种可能性,给出了解决方案。
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| 关 键 词： | 辅助动力装置 地面起动 超温 喘振 故障分析 |
Failure Analysis of an Auxiliary Power Unit at Ground Starting Process |
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| Authors: | CHEN Yan-yan SHEN Xiao-xia YU Fang-fang |
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| Institution: | (AVIC Chinese Flight Test Establishment,Xi′an 710089,China) |
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| Abstract: | Aiming at many over-temperatures and surge phenomenon occurred in ground low-temperature starting of an auxiliary power unit,the operation principle of starting system was analyzed.The main engine parameters between some success start and fail start were compared.The several possibilities of this failure were studied in detail,and the solutions were obtained. |
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| Keywords: | Auxiliary Power Unit ground starting over-temperature surge failure analysis |
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