摘要
介绍了单片机测量转速的基本原理、硬件电路设计、单片机遇到不规整的信号时处理的难点等;通过单片机两个定时器的使用,巧妙地解决了波形不规整的转速信号测量的问题。
Introduced a basic principle of measuring rotate speed by SCM. The hardware design is difficult in signal handling and the method by use of SCM measure software solves the problem.
出处
《制冷空调与电力机械》
2006年第2期45-46,25,共3页
Refrigeration Air Conditioning & Electric Power Machinery
关键词
单片机
转速
中断
定时器
SCM
rotate speed
interrupt
timer
