| 大型变电站直流系统绝缘巡检系统设计方案探讨 |
| |
| 引用本文： | 谢海宁,楼越焕,曾广. 大型变电站直流系统绝缘巡检系统设计方案探讨[J]. 华东电力, 2012, 0(4): 640-642 |
| |
| 作者姓名： | 谢海宁 楼越焕 曾广 |
| |
| 作者单位： | 华东电力试验研究院有限公司;上海交通大学电气工程系;贵阳新光电气有限公司 |
| |
| 摘 要： | 直流系统的绝缘水平直接影响到整个系统的安全稳定运行。结合实际运行经验,针对大型变电站直流绝缘巡检系统中存在的整体绝缘降低、绝缘均等下降的动作死区及"泄漏电流法"的固有缺陷等问题,提出相应的改进措施和设计方案。
|
| 关 键 词： | 变电站 直流系统 绝缘巡检系统 接地 |
Design Scheme for DC Insulation Inspection System in Large-Scale Substation |
| |
| XIE Hai-ning,LOU Yue-huan,ZENG guang. Design Scheme for DC Insulation Inspection System in Large-Scale Substation[J]. East China Electric Power, 2012, 0(4): 640-642 |
| |
| Authors: | XIE Hai-ning LOU Yue-huan ZENG guang |
| |
| Affiliation: | 1.East China Electric Power Test &Research Institute Co.,Ltd.,Shanghai 200437,China;2.Department of Electrical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;3.Guiyang Xinguang Electric Co.,Ltd.,Guiyang 550002,China) |
| |
| Abstract: | The security and stability of power system operation is affected directly by the insulation level of DC system.Based on the practical operation experiences,this paper proposes the improvement measures and design scheme to solve the inherent problems in DC insulation inspection system of large-scale substation,such as the overall insulation reduction,dead zone of insulation equal decline,and leakage current method. |
| |
| Keywords: | substation DC system insulation inspection system grounding |
| 本文献已被 CNKI 等数据库收录！ |
|
