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Discussion of Failure Protection Circuit of Breakers on Each Side of 500 kV Transformer
Author(s): 
Pages: 71-73
Year: Issue:  3
Journal: GUANGXI ELECTRIC POWER

Keyword:  变压器保护失灵保护原理及接线;
Abstract: 500 kV变压器保护的配置完善程度是500 kV变压器能否可靠运行的关键,而规程、反措等文件在500 kV变压器各侧断路器失灵保护方面的说明不够具体,且各继电保护厂家装置各有差异,使得实际工程接线的做法多种多样.本文根据规程、反措、最新的技术导则等文的要求结合实际工程探讨500kV变压器各侧断路器失灵保护的接线原则.
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