摘  要：針對(duì)電力變壓器直流偏磁現(xiàn)象，對(duì)當(dāng)前變壓器直流偏磁的研究進(jìn)行了總結(jié)，對(duì)直流偏磁的研究方法及成果進(jìn)行詳細(xì)分析。列出了直流偏磁產(chǎn)生的主要原因及其基本原理，直流偏磁對(duì)變壓器振動(dòng)噪聲的影響，詳細(xì)論述了變壓器的振動(dòng)機(jī)理和現(xiàn)有普遍對(duì)變壓器直流偏磁的研究方法與方向。 關(guān)鍵詞：變壓器；直流偏磁；振動(dòng)噪聲 Abstract: The temporary researches on transformer DC magnetic biasing were summarized, and the researching methods and findings of transformer DC magnetic biasing were analyzed. The main reasons and[登陸后可查看全文]