| 高压变电站继电保护存在问题的分析与改进 |
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| 引用本文： | 潘胜玉,李琳,孙玉攀,郑建新.高压变电站继电保护存在问题的分析与改进[J].冶金设备管理与维修,2013(3):23-25. |
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| 作者姓名： | 潘胜玉 李琳 孙玉攀 郑建新 |
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| 作者单位： | 鞍钢股份营口鲅鱼圈钢铁分公司环境与能源部,营口115007 |
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| 摘 要： | 介绍了66-220kV总降压变电所二次变电站综合自动化系统继电（微机）保护二次回路存在的问题，并进行了分析探讨，提出了相应的改进完善措施，对今后发展进行了分析规划。
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| 关 键 词： | 高压变电站 继电保护二次回路 综合自动化 直流电源 重合闸 |
Analysis of Problems Existing in the Second Circuit of Substation Relay Protection |
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| PAN Sheng-yu,LI Lin,SHUN Yu-pan,ZHENG Jian-xin.Analysis of Problems Existing in the Second Circuit of Substation Relay Protection[J].Metallurgical Equipment Management and Maintenance,2013(3):23-25. |
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| Authors: | PAN Sheng-yu LI Lin SHUN Yu-pan ZHENG Jian-xin |
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| Affiliation: | (Environment and Energy Department of Ansteel Bayuquan Steel Company, Yingkou 115007) |
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| Abstract: | Describe the problems existing in the relay（micro-computer） protection second circuit of comprehensive automation system in the second substation of 66kV-220kV total voltage step-down substation. After the analysis and discussion, put forward the corresponding improving measures, and make analysis and layout for the future development. |
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| Keywords: | Substation DC power supply control circuit bus vohage comprehensive automation trip-reclosure |
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