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Discussion on Interturn Insulation Test Technology of Dry-type Air-core Reactor
Author(s): 
Pages: 44-45,56
Year: Issue:  1
Journal: Guangxi Electric Power

Keyword:  干式空心电抗器匝间绝缘检测振荡型冲击电压局部放电;
Abstract: 为及时发现干式空心电抗器匝间绝缘故障,提高设备运行可靠性,探讨干式空心电抗器匝间绝缘检测技术.分析认为匝间过电压试验是现场进行干式空心电抗器匝间绝缘检测的有效手段,通过比较不同电压时的振荡电压波形变化能有效发现电抗器匝间绝缘缺陷.应用实例证明了在振荡型冲击电压下进行干式空心电抗器局部放电检测的可行性.
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