大型电力变压器直流偏磁试验研究 |
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引用本文: | 谢志平,姜益民,魏本刚,苏磊,洪睿钧. 大型电力变压器直流偏磁试验研究[J]. 变压器, 2011, 48(11): 23-26 |
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作者姓名: | 谢志平 姜益民 魏本刚 苏磊 洪睿钧 |
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作者单位: | 上海电力学院电力与自动化工程学院,上海,200090;华东电网有限公司,上海,200002;华东电力试验研究院,上海,200437;常州东芝变压器有限公司,江苏常州,213012 |
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摘 要: | ![]() 以实例阐述了单相电力变压器的试验方法,研究了变压器在额定电压情况下发生直流偏磁时,励磁电流、运行噪声和振动等特性的变化。
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关 键 词: | 电力变压器 直流偏磁 噪声 振动 |
Test and Research on DC Bias of Large Power Transformer |
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Affiliation: | XIE Zhi-ping1,JIANG Yi-min2,WEI Ben-gang3,SU Lei3,HONG Rui-jun4(1.Shanghai University of Electric Power,Shanghai 200090,China;2.East China Grid Co.,Ltd.,Shanghai 200002,China;3.East China Electric Power Test & Research Institute,Shanghai 200437,China;4.Changzhou Toshiba Transformer Co.Ltd.,Changzhou 213012,China) |
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Abstract: | ![]() The test method of single-phase power transformer is discussed based on example.The charactenstics of exciting current,operation noise and vibration during DC bias under rated voltage of transformer are researched. |
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Keywords: | Power transformer DC bias Noise Vibration |
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