| 220 kV 变电站110 kV 母差保护改造施工方案 |
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| 引用本文： | 余淑琴,王飞,朱志宏,苏涛,李华龙. 220 kV 变电站110 kV 母差保护改造施工方案[J]. 安徽电气工程职业技术学院学报, 2016, 21(3): 41-43. DOI: 10.3969/j.issn.1672-9706.2016.03.011 |
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| 作者姓名： | 余淑琴 王飞 朱志宏 苏涛 李华龙 |
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| 作者单位： | 国网合肥供电公司,安徽 合肥,230022;国网合肥供电公司,安徽 合肥,230022;国网合肥供电公司,安徽 合肥,230022;国网合肥供电公司,安徽 合肥,230022;国网合肥供电公司,安徽 合肥,230022 |
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| 摘 要： | 母差保护是电力系统继电保护的重要组成部分,母线故障是电力系统中非常严重的故障,它直接影响母线上所连接的所有设备的安全可靠运行,因此随着电力技术的快速发展,对母差保护的快速性、灵敏性、可靠性、选择性的要求也越来越高。文章以110kV母差保护改造工程为例,介绍了110kV母差保护更换的施工方案,阐述了施工过程中应考虑的安全措施和注意事项。
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| 关 键 词： | 母差保护 施工方案 安全措施 |
Construction Plan for 110kV Bus Differential Protection Reconstruction of 220kV Substation |
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| YU Shu-qin,WANG Fei,ZHU Zhi-hong,SU Tao,LI Hua-long. Construction Plan for 110kV Bus Differential Protection Reconstruction of 220kV Substation[J]. Journal of Anhui Electrical Engineering Professional Technique College, 2016, 21(3): 41-43. DOI: 10.3969/j.issn.1672-9706.2016.03.011 |
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| Authors: | YU Shu-qin WANG Fei ZHU Zhi-hong SU Tao LI Hua-long |
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| Abstract: | Bus bar protection is an important part of power system relay protection , so bus fault is a very serious fault in the power system .Bus fault affects safe and reliable operation of all devices connected to the bus directly .With the rapid development of electric power technology , the requirement of the rapidi-ty, sensitivity, reliability and selectivity of the bus bar protection is also increasing .Setting 110kV bus differential protection project as an example , the paper introduces the construction of 110kV bus differen-tial protection scheme , and elaborates safety measures and precautions that should be considered in the construction process . |
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| Keywords: | bus differential protection construction plan safety measures |
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