信号变量相关论文
输入/输出(I/O)模块是PLC系统中与现场设备连接的接口,其中对于输入/输出信号变量的定义又是在设计中至关重要的环节。本文重点结......
以开关信号理论为指导,对电流型CMOS电路中开关变量和信号变量的相互作用进行了分析,并引入了适用于CMOS电路的电源开关理论。基于接......
DEVELOPMENT OF VIRTUAL INSTRU-MENT IN CHARACTERISTIC ANALY-SIS OF ROTATING MACHINERY BASED ON INSTAN
Based on the recently quick-developing time-frequency analysis (TFA) technique and virtual instrument (VI) technique, a ......