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航空发动机在试车时,起动过程中常有T_4超出规定限制值的故障。通过对发动机起动过程工作原理的研究,详细分析故障原因,形成排除故障树,从而缩短排故时间。
Aeroengine in the test, the starting process often T_4 exceeds the limit value of the fault. Through the study of the working principle of the starting process of the engine, the causes of the faults are analyzed in detail to form a fault tree for troubleshooting so as to shorten the troubleshooting time.