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摘要: |
介绍了广东电网500KV线路保护的运行概况,指出保护误动有多种原因,有保护的配置问题、保持原理和设计的问题以及基建调试不良造成的问题,提出了在继电保护工作中应采取的对策,同时分析了随着系统的发展在继电保护工作中可能会出现的新问题 |
关键词: 电力系统 继电保护 误动作 线路保护 电网 |
DOI: |
分类号:TM773 |
基金项目: |
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The Operation Analysis of 500 kV Power System in Guangdong Province |
LIU Zhi-yao
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Abstract: |
The operation condition of 500 kV line protection in Guangdong power network is introduced.The malfunctions caused by incorrect configuration,wrong protection principle and design,and unqualified installation and commissioning are mentioned.The strategy used in protection work is proposed and the possible new problems which may appear along with system development are analyzed. |
Key words: power system,relay protection,malfunction |