火电厂热工主保护配置的优化改进  

Optimization of Primary Thermal Protection Configuration in Thermal Power Plant

作　　者：韩刚 许金辉 宋超楠 张蓬亮 王程程 HAN Gang;XU Jinhui;SONG Chaonan;ZHANG Pengliang;WANG Chengcheng(National Energy Penglai Power Generation Co.,Ltd.,Yantai 265600)

机构地区：[1]国家能源蓬莱发电有限公司,山东烟台265600

出　　处：《电力安全技术》2025年第3期67-71,共5页Electric Safety Technology

摘　　要：热工主保护系统的可靠性、安全性和稳定性关系到机组的正常运作,基于某火电厂热工专业在主保护配置优化改进方面开展的一些工作,讨论了原设计单点信号保护治理、保护测点“全程独立性”检查治理、热工电源的检查治理以及保护逻辑的检查优化等方面,同时介绍了机组日常运行应开展的一些预防性工作,给同行业人员提供参考。The reliability,safety and stability of thermal protection system is related to the normal operation of a unit.Based on the practice in optimizing the primary thermal protection configuration of a thermal power plant,several aspects are studied on the originally designed single-point signal protection management,the protection point"full independence"check management,the thermal power supply management and the protection logic check optimization,etc.,and several preventive measures that should be carried out on the routine operation of units are described,which offers reference for the industry peers.

关 键 词：火电厂 热工主保护 可靠性 配置优化 

分 类 号：TM62[电气工程—电力系统及自动化]