CAJ | 학술논문

某型导弹接收机在进行温度循环高温试验时发生故障,经过排查定位为所使用的机械滤波器失效,即滤波器高温时输出端绝缘电阻降低。该文通过对机械滤波器封装结构、工艺制造流程等方面进行分析,得出机械滤波器的失效原因,并通过有效措施控制该器件失效问题再次发生,有效提高了该器件质量的可靠性。
모형도탄접수궤재진행온도순배고온시험시발생고장,경과배사정위위소사용적궤계려파기실효,즉려파기고온시수출단절연전조강저。해문통과대궤계려파기봉장결구、공예제조류정등방면진행분석,득출궤계려파기적실효원인,병통과유효조시공제해기건실효문제재차발생,유효제고료해기건질량적가고성。
A missile receiver failed during High-low-temperature-cycle test.The results show that the causes is the mechanical filter which failed at high-temperature instance.This thesis narrates the mechanical filter＇s faiting reason by analyzing it＇s configuration and fabrication-flow,then advances some methods to prevent mechanical filter from failing once again,and improves it＇s quality reliability by availability measurement.