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高压电器  2015 

关于核电主变励磁涌流的分析及抑制措施研究

, PP. 86-89

Keywords: 核电主变, 励磁涌流, 抑制措施

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Abstract:

两个核电厂主变型号相同,但历次冲击合闸时励磁涌流存在较大差异,结合励磁涌流的产生机理,通过对剩磁、合闸相角及结构参数对励磁涌流的影响进行分析,最终明确了漏磁通道的有效面积的差异是导致励磁涌流存在差异的主要原因,另对后续变压器的励磁涌流控制提出了建议措施。

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