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高电位工作电压源换流器供电电源设计

, PP. 90-93

Keywords: 电压源变流器,高电位,双管反激,配电静止无功补偿器

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Abstract:

介绍了电压源变流器(VSC)在输配电领域应用的几种拓扑,指出工作在高电位的VSC控制单元可靠供电是核心技术之一。在此基础上分析了高电位VSC供电需求,通过对几种常用的直流转直流(DC-DC)拓扑进行了比较,指出双管反激拓扑更适合于高电位VSC供电。最后设计了基于双管反激的DC-DC变换器。仿真和试验结果吻合较好,并将其应用于配电静止无功补偿器(D_STATCOM)。

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