电网技术2017,Vol.41Issue(5):1468-1475,8.DOI:10.13335/j.1000-3673.pst.2016.2886
面向统一计算分析的互联大电网一体化节点支路计算模型服务
Integrated Node-Branch Computing Model Service of Large Power Grid for Unified Analysis
摘要
Abstract
In order to improve whole power grid unified online analysis and computing capability for all levels of dispatching and control systems,the paper presented an integrated node-branch computing model service of large power grid for unified analysis,and related software was researched and developed in smart grid dispatching and control systems.Main functions of the service were model validation,distributed topology analysis,data exchange and integrated node-branch computing model generation.Taking advantage of this software,all levels of dispatching and control center could get whole power grid node-branch computing model in real time upon demand,sharing whole power grid model and data in real time.Online analysis applications could take advantage of ‘whole power grid node-branch computing model + local power grid physical model’ to realize whole power grid unified analysis and computation,effectively improving accuracy and integrity of results.Simulation was carried out in laboratory environment and feasibility and practicality of the proposed method was verified.The presented method improves data and model sharing efficiency in multi-level dispatching systems.关键词
多级调度/统一建模/一体化协同/分布式网络拓扑分析/节点支路计算模型Key words
multi-level dispatching/unified modeling/integration and collaboration/distributed topology analysis/node-branch computing model分类
信息技术与安全科学引用本文复制引用
李静,罗雅迪,郎燕生,路轶,张国芳..面向统一计算分析的互联大电网一体化节点支路计算模型服务[J].电网技术,2017,41(5):1468-1475,8.基金项目
国家电网公司科技项目(互联大电网一体化网络分析计算支撑服务及其关键技术研究(KY-SG-2016-031-JLDKY)).Project Supported by Project of State Grid Corporation of China (KY-SG-2016-031-JLDKY). (互联大电网一体化网络分析计算支撑服务及其关键技术研究(KY-SG-2016-031-JLDKY)