中国电机工程学报2016,Vol.36Issue(6):1544-1551,1767,9.DOI:10.13334/j.0258-8013.pcsee.2016.06.010
智能用电网络数据采集与通信机制的研究
Research of Smart Electric Appliance Network Data Collection and Communication Mechanism
郏琨琪 1何光宇1
作者信息
- 1. 电力传输与功率变换教育部重点实验室 上海交通大学电气系,上海市 闵行区,200240
- 折叠
摘要
Abstract
Smart electric appliance network is one of the paradigms of customer-side cyber-physical system with five major functions, i.e. computing, communication, precise control, remote coordination and autonomous management. Primarily, this paper analysed the network’s primary demand of data collection and communication. Based on concerning concept of cyber-physical system, a time-drive and event-drive multi-agent data collection and communication mechanism and corresponding hybrid dynamic system was then developed. The formal methodology of the system was described via linear temporal logic and the reachability analysis of the system was analysed by symbolic model checking. At last, an experiment aimed at proving the merit of the proposed mechanism was implemented. On the point of the Real-time performance, throughput and network size of the communication mechanism, the experiment demonstrates that the proposed mechanism is suitable for embedded networking condition with characteristics of low power dissipation, low-cost, low communication rate and limited feature. When compared with traditional communication mechanism, the proposed mechanism can increase 10 times of data monitoring frequency while reducing above 90% throughput, about 90% running pressure of core device and the network scale can be expanded at least one order of magnitude.关键词
智能用电网络/用户侧信息物理系统/混合动态系统Key words
smart electric appliance network/customer- side cyber-physical system/hybrid dynamic system分类
信息技术与安全科学引用本文复制引用
郏琨琪,何光宇..智能用电网络数据采集与通信机制的研究[J].中国电机工程学报,2016,36(6):1544-1551,1767,9.