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电网技术  2012 

一种滤波整流变压器的数学模型与工作机理

, PP. 99-105

Keywords: 整流系统,数学模型,滤波,无功补偿

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Abstract:

为了研究滤波整流变压器的工作机理,文章首先针对滤波整流系统特有的主电路拓扑,构建了以阻抗特征为表达方式的等值电路解耦模型,以及反应变压器基本电压电流关系的数学模型。在此基础上,考察了谐波电流在绕组中的传递情况,揭示出谐波抑制的本质。同时从数学模型的角度分析了无功补偿的原理,确认了滤波整流变压器在功补方面的独特优势,仿真和实测结果表明了理论分析的正确性。

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