摘要
本文以TMS320F28035芯片为控制核心,设计了一款异步电机变频调速器。通过输出三相PWM波控制智能功率模块IPM驱动三相异步电机。使用空间矢量SVPWM算法,并对其进行优化,采用检测反电势的方法,创新性的减少了光电编码器,同时开创性的研发了自动根据运行环境调节的自适应变频算法,可以使设备在各种复杂的环境下进行工作,产品具有很好的实用性,应用前景良好。
In this paper, with TMS320F28035 chip as the control core, a variable frequency governor of asynchronous motor is designed. The threephase asynchronous motor driven by the intelligent power module IPM is controlled by the output of three phase PWM wave.The use of space vector SVPWM algorithm, and carries on the optimization, using the method of detecting the back EMF, innovative reduced photoelectric encoder, and pioneering research automatic conversion algorithm based on adaptive adjustment of the operating environment, can make the equipment work in the complex environment, the product has a good practical application.Good prospects.
出处
《电子世界》
2018年第5期120-121,共2页
Electronics World
关键词
嵌入式系统
空间矢量算法
变频调速器
自适应变频
Embedded system
space vector algorithm
variable frequency governor
adaptive frequency conversion