摘要
介绍了一种基于单片机 M6 8HC90 8J12的变频调速自动控制系统 ,阐述了该系统的组成及工件原理 ,给出了软件的主程序框图。
A frequency control system based on chip microcomputer M68HC908J12 is introduced. Its constitution and operation principle are expounded and the main program scheme is also given.
出处
《电子工程师》
2003年第3期45-46,共2页
Electronic Engineer
