国外高压变频器主电路拓扑方案的分析(待续)

Analysis of Foreign High-Voltage Inverter Main Circuit Topology Scheme

介绍了国外8类11种中高压变频器的典型主电路方案,并进行了结构和特性的分析。尤其对2010年问世的新产品,多相整流输入、三电平输出的方案,详细地从定性到定量进行了论述,为国内业界人士对改进现有产品提供了借鉴。

8 kinds of 11 high-voltage inverter typical main circuit solutions were introduced,structure and characteristics were analyzed,especially the 2010＇s new product,multiphase rectifier input and tri-level output scheme,comparatively detailed discussion from qualitative to quantitative,the more worthy of reference for the domestic industry insiders to improve now product.