针对目前国内大容量电力电子应用系统中的几个热点问题,如电气节能、新能源发电、电力牵引和智能电网进行了简述,并对其中的关键技术和亟待解决的问题进行了分析。
It summarizes several hot issues in domestic power electronic application system with large-capacity such as electric energy- saving, new energy power generation, power traction and smart grid. The key techniques and urgent issues are also analyzed.