摘要
介绍SA8281型正弦脉宽调制(SPWM)波发生器的原理和编程特点,以及基于SA8281和89C52型单片机的变频器的软硬件设计。
The principle and programming features of wave generator SA8281 of sine pulse-width madulation (SPWM) are described, and the design of software/hardware for the frequency converter based on SA8281 and sigle-chip microcomputer 89C52 is presented.
出处
《国外电子元器件》
2006年第5期51-53,共3页
International Electronic Elements