基于CIM/SVG的主配一体化在线实时合环分析决策系统  

Online Real-time Loop Closing Analysis System for Main Distribution Network Integration Based on CIM/SVG

作　　者：俞嘉 夏友斌 董月 苏志朋 缪辉 黄帅飞 YU Jia;XIA Youbin;DONG Yue;SU Zhipeng;MIAO Hui;HUANG Shuaifei(Wuhu Power Supply Company,State Grid Anhui Electric Power Company,Anhui Wuhu 241000,China;Chuzhou Power Supply Company,State Grid Anhui Electric Power Company,Anhui Chuzhou 239000,China;College of Energy and Electrical Engineering,Hehai University,Nanjing 211100,China)

机构地区：[1]国网安徽省电力有限公司芜湖供电公司,安徽芜湖241000 [2]国网安徽省电力公司滁州供电公司,安徽滁州239000 [3]河海大学能源与电气学院,南京211100

出　　处：《电力电容器与无功补偿》2020年第4期157-163,共7页Power Capacitor & Reactive Power Compensation

基　　金：国家自然科学基金项目(51277052);安徽省电力有限公司科技项目(5212C0160007)。

摘　　要：为提高合环分析决策的可视化和智能化水平,以及运行调度人员对合环决策判断的准确性,设计并研发了主配一体化在线实时合环分析决策系统。该系统基于CIM/SVG的图模一体化技术使营配调数据贯通和应用整合,通过模型的拆分与合并实现了主配网一体化建模,根据主配一体化供电路径拓扑分析和网孔等值法确定合环路径,采用改进的牛拉法进行合环前和合环后的潮流计算,并对合环电流进行校验和调整以保证合环操作的安全性。最后,通过芜湖实际配电网应用,验证了研究成果的有效性和实用性。For improving the visualization and intelligence level of the loop-closing analysis strategy and the dispatcher’ s correctness judgment on the closed-loop operation,the online real-time loop closing analysis decision system is designed and developed.The system is based on the graph and model integration technology of CIM/SVG to link the distribution data and integrate application,achieve main-distribution network integrated modeling by way of splitting and merging of model,determine the loop-closing path in accordance with the topology analysis of the main-distribution network integrated power supply path and the mesh equivalent method,perform the power calculation before and after the loop closing by the improved newton-raphson method,and calibrate and adjust the loop closing current so to ensure safety of the loop closing operation.Finally,the effectiveness and practic ability of the research results are verified by the practical application of the actual distribution network in Wuhu.

关 键 词：合环决策系统 主配网一体化 合环电流 合环路径 网孔等值法 

分 类 号：TM732[电气工程—电力系统及自动化]