| 排查大型变压器跳闸故障点的一般思路 |
| |
| 引用本文： | 孙冬.排查大型变压器跳闸故障点的一般思路[J].无锡职业技术学院学报,2010,9(5):62-63. |
| |
| 作者姓名： | 孙冬 |
| |
| 作者单位： | [1]无锡供电公司,江苏无锡214061 [2]东南大学电气工程学院,江苏南京210096 |
| |
| 摘 要： | 通过联系一起主变故障跳闸实例,简要分析了在主变差动保护动作后利用主变保护的各侧故障波形缩小故障点范围的思路和方法,为快速有效地对主变三侧一次设备进行故障点的查找提高理论依据。
|
| 关 键 词： | 主变差动保护 星三角转换 故障点分析 |
A General Analysis about the Tripping of Transformer |
| |
| Authors: | SUN Dong |
| |
| Institution: | SUN Dong,(1.Wuxi Power Supply Company,Wuxi 514061,China; 2.The College of Electrical Engineering,Southeast University,Nanjing 210096 ,China) |
| |
| Abstract: | According to the wave printed by protection equipments of transformer,it is discussed that the general way to analyze the cause of a transformer tripping in this article. And the paper tried to provide the theory basis to find the fault point of the kind of accident more quickly and more efficiently. |
| |
| Keywords: | differential protection equivalent Y-△ replacement analysis of tripping |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
