某型组合传动发电机无电压输出故障分析

Fault Analysis of no Voltage Output of an Integrated Drive Generator

组合传动发电机是飞机交流电源系统中的重要部件,保证向机上电路提供电压和频率稳定的三相交流电能。在使用、修理和试验过程中,会出现无电压输出的故障现象。针对此类现象,本文从故障状况、原因分析、定位故障、检查故障源和故障排除五大方面进行阐述。

The Integrated Drive Generator is an important unit of the AC power supply system of aircraft,which ensures the supply of three-phase AC power with stable voltage and frequency to the onboard circuit.The fault of no voltage output may appear during use,repair and test.In view of this fault,this article illustrates the fault status,analysis of causes,localization of fault,check fault source,and preventive measures.