新型三相PWM波形发生器SA8281原理及应用

Principle and Application of a Novel PWM Control IC SA8281

介绍了新型三相PWM专用芯片SA8281的原理及应用,并在此基础上研制出一套逆变器调速装置,实验结果表明,以SA8281为控制芯片的逆变器具有设计简单,体积小,性能可靠的优点。

This paper describes the principle and function of a novel PWM control IC SA8281. A typical applicable circuit based on SA8281 is given. Experimental results prove that the IC has the advantage of simple design,small volume and reliable performance.