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文章对李家峡水电站 (简称李厂 ) 3ω定子接地保护原理做了简单的阐述 ,并对一、二次回路影响保护可靠性的因素进行了分析 ,提出了具体的技改措施 ,为大型发电机组相关保护提供良好的借鉴经验。
This paper briefly explains the principle of 3ω stator grounding protection for Lijiaxia Hydropower Station (hereinafter referred to as Li Factory), analyzes the factors that affect the reliability of primary and secondary circuits, and presents specific technical measures for the large generator set Protection provides a good learning experience.