IGBT并联关键技术和测试方法的研究  

Research on Key Technology and Test Method of Parallel-connected IGBT

作　　者：王小红[1] 李世存 梁帅奇[1] 田安民[1] 

机构地区：[1]国电南瑞科技股份有限公司,江苏南京211000 [2]南京南瑞集团公司,江苏南京211000

出　　处：《电力电子技术》2014年第10期45-47,共3页Power Electronics

摘　　要：随着兆瓦级变流器需求的与日俱增,IGBT并联方案目前已广泛应用在实际工程中。此处通过基于IGBT并联的风电变流器分析了IGBT并联的关键技术,介绍了一种改进型的双脉冲测试方法,来检测基于IGBT并联的风电变流器的各项性能。该方法操作简单且方便可靠,已经应用于风电变流器出厂前的批量测试。With the growing demand of mega watt converter,the scheme of parallel-connected IGBT has been widely used in practical engineering.The key technology of parallel-connected IGBT is analyzed according to the wind-power converter based on parallel-connected IGBT.A modified double-pulse test method is introduced which is used to detect the performances of wind-power converter based on parallel-connected IGBT.The method which has been applied to detect the wind-power converter before delivery is simple and reliable.

关 键 词：变流器 并联方案 双脉冲测试 

分 类 号：TM46[电气工程—电器]