GTCP85-129型APU故障研讨分析  

Analysis and discussion on GTCP85-129 type APU failure

作　　者：任松峰[1] 

机构地区：[1]山东航空股份有限公司,山东济南250014

出　　处：《企业技术开发》2011年第9期35-36,57,共3页Technological Development of Enterprise

摘　　要：GTCP85-129型APU(辅助动力装置)的常见故障包括APU超速、高滑油温度、低滑油压力或无法起动等,文章对其故障及原理进行了探讨。随着在翼使用时间的增加,该型APU部件性能衰退和失效的情况也会增多,可以结合系统原理和实际经验进行分析,加快故障排除过程,提高飞机保障效率。The common faults of GTCP85-129 type APU（auxiliary power unit）include APU overspeed,high oil temperature,low oil pressure or not starting,etc.,this paper discusses its this faults and principle.With the increased use of time in the wings,APU components of this type of performance degradation and in case of failure will increase,the system can combine theory and practical experience to analyze,to speed up the troubleshooting process,improve the efficiency of aircraft protection.

关 键 词：APU 辅助动力装置 故障 

分 类 号：V263.6[航空宇航科学与技术—航空宇航制造工程]