摘要
介绍了三相PWM产生器HEF4752及其在单片机控制变频器的交流调速系统中的应用。叙述了系统的软件设计方案。模块HEF4752的应用,使系统具有结构简单、操作方便、运行可靠的特点。
Three-phase PWM generator HEF4752 and its application on AC speed adjusting system of the inverter based on single chip mircrocomputer are described. The system hardware constitution and softwar design project are introduced, with the aplication of HEF4752, the system has the features of simple structure, convenience for manipulation and running reliability.
出处
《电源技术应用》
2002年第5期223-226,共4页
Power Supply Technologles and Applications
