摘要
介绍采集航空发动机非连续转速信号的波形转换电路、可编程逻辑电路设计,以及将测频法和测周法结合起来进行频率信号采集的软件设计方法,以实现对发动机转速状态的监控。
The design of wave form transformation and programmable logic circuits of discontinues speed signal of aero-engine is introduced. The software design method of frequency measurement combined with cycle test method and frequency measurement is discussed. The engine speed monitor is implemented.
出处
《自动化应用》
2014年第4期80-82,共3页
Automation Application
关键词
航空发动机
转速采集
频率测量
aero-engine
speed acquisition
frequency measurement
