摘要
介绍了一种新的 SPWM 波发生器 SA8281的原理、编程特点,以及基于 SA8281和89C52的变频器的软硬件设计。
The work principle and coding characteristics of the SPWM Waveform Generator SA8281 are introduced.And the designs of hardware and software based on SA8281 and 89C52 are presented.
出处
《智能建筑》
2004年第8期32-35,共4页
Intelligent Building