摘要
根据某飞机机械检测车试车测试系统检查仪研制任务的需求,分析了航空发动机转速频率信号和振动频率信号,设计了模拟相应频率信号的发生电路,并实际应用于检查仪的研制。
On the basis of the demand of the development of the checkout device for the test system of trial used in aircraft machine detecting vehicle, the frequency signals of the aeroengine rotation speed and vibration are analyzed and then two signals generating circuits are designed to simulate the corresponding signals, which are used for the development of the che-chout device in practice.
出处
《航空制造技术》
北大核心
2004年第9期57-58,61,共3页
Aeronautical Manufacturing Technology