新能源并网对继电保护系统的影响及其应对策略研究
Study on the Influence of Grid-connected New Energy on Relay Protection System and its Countermeasures
王逊 1侯丽君1
作者信息
- 1. 国网酒泉供电公司,甘肃 酒泉 735000
- 折叠
摘要
新能源的大规模并网给传统的继电保护系统带来了深刻的影响,特别是在电压稳定性、短路电流特性以及频率波动方面产生了显著的变化.本文从新能源并网对继电保护系统的具体影响出发,分析了当前面临的挑战,并提出了应对这些挑战的策略,包括继电保护装置的优化设计、系统的动态调整、智能保护技术的应用等,旨在为保障电力系统的安全稳定运行提供技术支持与优化路径.
Abstract
The large-scale grid-connection of new energy has brought profound impact on the traditional relay protection system,especially in voltage stability,short-circuit current characteristics and frequency fluctuations.Based on the specific impact of grid-connected new energy on the relay protection system,this paper analyzes the current challenges,and puts forward strategies to deal with these challenges,including the optimal design of the relay protection device,the dynamic adjustment of the system,the application of intelligent protection technology,etc.,in order to provide technical support and optimization path for ensuring the safe and stable operation of the power system.
关键词
新能源并网/继电保护/电力系统/电压稳定性/智能保护技术Key words
new energy grid connection/relay protection/electric power system/voltage stability/intelligent protection technology引用本文复制引用
出版年
2024
NETL
NSTL
万方数据