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CRH_3型动车组牵引变压器差动保护产生原因分析及防范措施 被引量:3

Cause analysis and preventive measures of CRH_3 EMU's traction transformer differential protection
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摘要 简要阐述CRH3型动车组牵引变压器差动保护工作原理,分析变压器运行中产生差动保护稳态不平衡电流产生的原因,提出相应的防范措施。 The paper introduces the work prinriple of CRH_3 EMU's traction transformer differential protection,analyzes the cause of steady differential protection unbalance current in transformer operation and proposes corresponding preventive measures.
出处 《铁道机车与动车》 2014年第9期34-37,6,共4页 Railway Locomotive and Motor Car
关键词 CRH3型动车组 牵引变压器 差动保护 不平衡电流 防范措施 CRH_3 EMU traction transformer differential protection unbalance current preventive measures
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