Discussion of the hawing voltage phenomenon in inverter 中频变频器呃逆电压现象的探析
With quick increase of the performance of dsp ( digital signal processing ) , digital control are becoming more popular in inverter system 高性能数字信号处理器( dsp )的飞速发展,也使逆变器的数字控制成为今后的发展潮流。
In 2007 , bosch rexroth electric drives and controls ( shenzhen ) co . , ltd is honored of foreign investment top10 brand in inverter industry by china electric tech association 2007年博世力士乐电子传动与控制(深圳)有限公司被中国电工技术学会评为变频器行业"国外十佳品牌" ,其产品共九大系列。
The driving circuit uses exb841 that is very popular to magnify and separate the six spwm signals , and easily to control the switch on or off of six igbts in inverter bridges 驱动电路则是采用了目前较为流行的exb841驱动芯片,对spwm信号放大隔离后,去驱动逆变桥中六支igbt ,使其导通和关断。
According to the requirement of vlsi and the application of ac motor , a motor control ip core is designed with eda and fpga . at the same time , it can be widely used in inverter 论文适应目前大规模集成电路设计要求,结合交流电机方面的应用,利用eda技术和可编程器件fpga ,设计交流电机控制ip软核,并可满足一般变频的要求。