摘要
介绍了电力电子变压器的工作原理及其主要拓扑结构,分析了电力电子变压器在分布式电源并网、配电网供电质量改善方面的应用技术,并研究了相应的控制策略。电力电子变压器和柔性交流输电技术相结合,可以实现很多新的功能,具有良好的应用前景。
Introduction was made to the operational principle of power electronic transformer and its topology. The application technology of power electronic transformer in connecting the distributed power and improving the quality of distribution network was analyzed. The corresponding control strategy was also researched. The connecting of power electronic transformer and flexible AC transmission technology can achieve a lot of new functions. So it has a good application prospect.
出处
《电工电气》
2009年第11期14-18,共5页
Electrotechnics Electric
关键词
电力电子变压器
分布式电源
配电网
柔性交流输电技术
power electronic transformer
distributed power
distribution network
flexible AC transmission technology
