某型飞机交流电源系统大负载掉电现象机理分析  

A Type of Aircraft AC Power System Heavy Load Analysis of Power Failure Phenomenon Mechanism

作　　者：罗琮杰 LUO Cong-jie(Beihang University,Beijing 100191)

机构地区：[1]北京航空航天大学,北京100191

出　　处：《长沙航空职业技术学院学报》2024年第4期36-40,共5页Journal of Changsha Aeronautical Vocational and Technical College

摘　　要：针对某型飞机交流电源系统带大负载时出现掉电的现象,分析了该电源系统的工作原理。文章建立了故障树模型,从电源系统工作原理、测量误差、负载短路和电源不平衡度等方面进行了分析。构建了该交流电源系统在大负载情况下电压下降的数学模型,并进行了试验验证。Aiming at the phenomenon of power failure of AC power system of an aircraft with a large load,the working principle of the power system is analyzed,and a fault tree model is established.The working principle,measurement error,load short circuit and power unbalance are analyzed,and the mathematical model of voltage drop of AC power system under a large load is obtained,and the test is carried out.

关 键 词：电源不平衡度 测量误差 负载异常 

分 类 号：V267[航空宇航科学与技术—航空宇航制造工程]