电力系统储能防止倒送电的保护策略与控制技术  

Protection Strategies and Control Techniques for Preventing Reverse Power Transmission inI Power System Energy Storage

作　　者：王珂珺 张倩 郭佳婧 李应 WANG Kejun;ZHANG Qian;GUO Jiajing;LI Ying(State Grid Shanghai South Power Supply Company)

机构地区：[1]国网上海市南供电公司

出　　处：《上海节能》2024年第8期1330-1334,共5页Shanghai Energy Saving

摘　　要：针对电力系统中的储能系统及其在防止倒送电现象中的应用进行了深入分析,讨论了保护策略,包括安装逆功率保护装置、实施有效的电源管理、加强线路保护以及进行绝缘检测与设备维护。探讨了控制技术,如智能逆变器控制技术、预测与调度控制技术、电网优化规划技术以及储能系统充放电管理技术。通过这些技术的实施,不仅可以提高电力系统的稳定性和安全性,还能有效管理和优化电力资源。An in-depth analysis of energy storage systems in power systems and their application in preventing the phenomenon of back-ward power delivery is carried out,and protection strategies are discussed,including the installation of backward power protection devices,the implementation of effective power supply management,the en-hancement of line protection,and insulation testing and equipment maintenance.Control technologies are discussed,such as smart inverter control technology,prediction and dispatch control technology,grid optimization planning technology,and energy storage system charge and discharge management technology.Through the implementation of these technologies,not only can the stability and security of the power system be improved,but also the power resources can be effectively managed and opti-mized.

关 键 词：电力系统 储能系统 倒送电 逆功率保护装置 智能逆变器 电网优化 

分 类 号：TM73[电气工程—电力系统及自动化] TK02[动力工程及工程热物理]