摘要
介绍了三相PWM专用芯片SA82 82原理及特点 ,并在此基础上研制出一套变频调速系统 ,它采用SA82 82和MCS - 5 1单片机配合产生SPWM波形。实验结果表明 :以SA82 82为控制芯片的变频器设计简单、体积小、性能可靠 。
This paper describes the feature and function of the PWM control IC SA8282.A typical applicable circuit based on SA8282 is given.Experimental results prove the IC has the advantage of simple design,small volume,and reliable performance.So it is particularly suitable to the low cost application.
出处
《煤矿机械》
北大核心
2004年第5期121-122,共2页
Coal Mine Machinery
