发电厂发变组保护原理与调试技术分析  

Analysis of Protection Principle and Debugging technology of Power Plant Generator-transformer Unit Protection

作　　者：柴勇权 兰蕾 CHAI Yongquan;LAN Lei(Chn Energy Guangdong Power Co.,Ltd.,Guangzhou,Guangdong Province,510799 China;Chn Energy(Zhaoqing)Co-Generation Co.,Ltd,Zhaoqing,Guangdong Province,526299 China)

机构地区：[1]国家能源集团广东电力有限公司,广东广州510799 [2]国能(肇庆)热电有限公司,广东肇庆526299

出　　处：《科技资讯》2023年第24期79-81,共3页Science & Technology Information

摘　　要：通过深入分析发变组保护的策略与逻辑,包括故障检测与判别、保护动作决策与执行等方面,旨在探讨发电厂发变组保护的原理与调试技术。针对调试技术与方法,提供了发变组保护装置调试的具体流程,并探讨了故障排除与性能优化,涵盖常见故障案例分析和性能评估与优化建议。最后,结合某发电厂发变组保护系统的实例分析,展示了发电厂发变组保护的原理与调试技术的实际应用及效果评估。This paper discusses the principle and debugging technology of generator group protection in power plant by analyzing the strategy and logic of generator group protection,including fault detection and discrimination,decision and execution of protection action.According to the debugging technology and method,the specific process of the debugging of the transformer group protection device is provided,and the troubleshooting and performance optimization are discussed,including common fault case analysis and performance evaluation and optimization suggestions.Finally,combined with the example analysis of a power plant transformer group protection system,the practical application and effect evaluation of the principle and debugging technology of transformer group protection in power plant are presented.

关 键 词：发电厂 发变组保护 保护原理 调试技术 故障排除 

分 类 号：TM62[电气工程—电力系统及自动化]