摘要
从电力电子器件微处理器、调速理论和无速度传感器的速度辩识等几个方面,介绍了国内外交流电机无速度传感器控制系统研究现状。根据最近无速度传感器系统的发展状况,指出了无速度传感器交流电机调速系统中所存在的问题,分析并说明了其研究方向和发展趋势,并介绍了FPGA这种新型器件的特性,对其在交流电机控制系统中的应用进行分析和说明。
From the aspects of power electronics, microprocessor, speed adjusting theory, and speed identification of sensorless speed controlling system, the current state of the sensorless speed controlling system of the a.c. motor at home and abroad is introduced. According to the development conditions of the sensorless speed system recently, the problems in it is presented, the research tendency and development trend are analyzed and illustrated, the characteristics of new FPGA are introduced and the application of it to the controlling system of a. c. motor is analyzed and illustrated.
出处
《防爆电机》
2007年第1期31-34,43,共5页
Explosion-proof Electric Machine
关键词
电力电子技术
无传感器
FPGA
参数辩识
power electronics technology, sensorless, FPGA, parameter identification.
