500 kV串联补偿装置阻尼回路保护策略研究  

Research on Protection Strategy of Damping Circuit of 500 kV Series Compensation Device

作　　者：莫晋乐 MO Jinle(Qingyuan Power Supply Bureau,Guangdong Power Grid,Qingyuan,Guangdong 511500,China)

机构地区：[1]广东电网清远供电局,广东清远511500

出　　处：《自动化应用》2024年第13期251-254,共4页Automation Application

摘　　要：作为提高系统传输能力和稳定性的有效手段,串联补偿技术在高压输电系统中得到了广泛应用。但串联补偿装置在提高系统性能的同时,也引入了新的保护问题,尤其是阻尼回路的保护策略,成为电力系统稳定性研究的重要内容之一。探讨了500 kV串联补偿装置阻尼回路的保护策略,以提高系统的运行可靠性和安全性。首先,分析了阻尼回路保护及其阻尼回路故障情况。其次,提出了创新的阻尼回路保护策略。结果表明,该成果能有效解决串联补偿装置阻尼回路在实际运行中面临的保护难题,为电力系统的安全稳定运行提供了有力的技术支持。As an effective means to improve the transmission capacity and stability of the system,series compensation technology has been widely applied in high-voltage transmission systems.However,while series compensation devices improve system performance,they also introduce new protection issues,especially the protection strategy of damping circuits,which has become an important aspect of power system stability research.Explored the protection strategy of the damping circuit of the 500 kV series compensation device to improve the operational reliability and safety of the system.Firstly,the damping circuit protection and its fault situation were analyzed.Secondly,an innovative damping circuit protection strategy was proposed.The results indicate that this achievement can effectively solve the protection difficulties faced by the damping circuit of the series compensation device in actual operation,providing strong technical support for the safe and stable operation of the power system.

关 键 词：串联补偿装置 阻尼回路保护 间隙保护 过电压保护 

分 类 号：TM773[电气工程—电力系统及自动化]