中国电机工程学报2016,Vol.36Issue(6):1527-1535,1790,10.DOI:10.13334/j.0258-8013.pcsee.2016.06.008
智能电网信息流的建模和静态计算方法研究
Modeling and Static Calculation Method of the Information Flow on Smart Grid
摘要
Abstract
The existing energy flow analysis of power system has been formed a complete framework of modeling and quantitative analysis, which does not explicitly account for information characteristics of communication, protection and control. There are almost no remarkable achievements for analyzing the coupling and associated behaviors of energy flow and information flow in a cyber physical power system (CPPS), for lacking the information model suited for power system application. The modeling idea and computing methods of fluid information were developed, in which the graph, matrix and network calculus theory were composited and power flow calculation of the electric system were used for reference. As an example, the upper bound delay and traffic distribution of protection based on a substation communication network were calculated using the proposed method. The computing results and experimental ones from a network analyzer are very consistent, which suggests the validity of the proposed information flow calculation method.关键词
智能电网信息系统/保护控制信息流/信息流模型/静态计算方法/网络演算Key words
cyber system on smart grid/information flow of protection and control/fluid model/static calculation method/network calculus分类
信息技术与安全科学引用本文复制引用
何瑞文,汪东,张延旭,蔡泽祥,贺小旺,陈宇辉..智能电网信息流的建模和静态计算方法研究[J].中国电机工程学报,2016,36(6):1527-1535,1790,10.基金项目
国家自然科学基金项目(51377026,51577073)。Project Supported by National Natural Science Foundation of China (51377026,51577073) (51377026,51577073)