现货市场环境下保护定值风险评估系统研究  

Research on Protection Setting Risk Assessment System in Power Spot Market

作　　者：张正利 毕兆东[1] 刘萌 孟凡敏 郑杨斌[1] ZHANG Zhengli;BI Zhaodong;LIU Meng;MENG Fanmin;ZHENG Yangbin(NR Electric Co.,Ltd.,Nanjing 211100,China;State Grid Shandong Electric Power Research Institute,Ji′nan 250002,China;Sate Grid Laiwu Power Company,Ji′nan 271001,China)

机构地区：[1]南京南瑞继保电气有限公司,江苏南京211100 [2]国网山东省电力公司电力科学研究院,山东济南250002 [3]国网莱芜供电公司,山东济南271001

出　　处：《电工技术》2023年第14期132-136,共5页Electric Engineering

摘　　要：对电力现货市场日前出清环节中的保护定值风险评估系统进行研究,基于需求分析首先给出系统研究的主要功能点;分析了研究的关键技术和难点并制定详细技术路线,从硬件选型、数据接口、出清文件优化、定值风险分级、数据可视化等方面详细描述系统研制过程;最后结合主要功能点给出系统在某省级电网中应用的具体情况。实践表明,系统能够在电力日前出清环节中进行定值风险评估,并最终将所有预警分析结果汇总至调控云进行展示、存储和分析。The protection fixed value risk assessment system in the clearing process of the electricity spot market is studied.Firstly,based on the demand analysis,the main functional points of the system research are given.The key technologies and difficulties of the research are analyzed and detailed technical routes are formulated.Then,the system development process is described in detail from the aspects of hardware selection,data interface,clearing file optimization,fixed value risk grading,and data visualization.Finally,combined with the main functional points,the specific application of the system in a provincial power grid is given.Practice shows that the system can carry out the fixed value risk assessment in the power clearing process,and finally summarize all the early warning analysis results to the regulation cloud for display,storage and analysis.

关 键 词：现货市场 市场出清 保护定值 风险评估 调控云 

分 类 号：TM588[电气工程—电器]