大電流變壓器低壓套管過(guò)熱分析及其防范措施(已修改)
2025-08-16 15:40 本頁(yè)面
【正文】 大電流變壓器低壓套管過(guò)熱分析及其防范措施 王 暉 (沙角A電廠，廣東 東莞523936) 摘 要：介紹一起大電流變壓器低壓套管過(guò)熱的故障，通過(guò)電氣試驗(yàn),并結(jié)合該變壓器的歷史情況，對(duì)過(guò)熱故障的發(fā)展過(guò)程進(jìn)行了分析，就變壓器低壓套管連接結(jié)構(gòu)存在的問(wèn)題，提出了改進(jìn)意見(jiàn)。 關(guān)鍵詞：變壓器；套管；過(guò)熱；分析 Analysis and improvement of LV bushing overheat in a heavycurrent transformer WANG Hui (Shajiao A Power Plant,Dongguan,Guangdong 523936,China) Abstract：An overheat fault on the LV bushing of a heavycurrent transformer is described in this paperBased on the electric test and the historical data of the transformer,this paper analyses the development course of the bushing overheatIn light of the problems existing in the joining of the transformer LV bushing,improving measures are also presented to prevent similar faults Keywords：transformer。 bushing。 overheat。 analysis
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