Electric Power ›› 2019, Vol. 52 ›› Issue (12): 20-26,38.DOI: 10.11930/j.issn.1004-9649.201908103

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Research on Key Optimization Technologies for Transmission Network of Ubiquitous Power Internet of Things

CHEN Jialin1, HE Yi1, LI Lei1, ZHOU Zheng1, SUN Jun1, ZHANG Jie2   

  1. 1. Information & Communication Branch, State Grid Hubei Electric Power Co., Ltd., Wuhan 430070, China;
    2. State Grid Information & Telecommunication Group Beijing Zhongdian Feihua Communication Co., Ltd., Beijing 100070, China
  • Received:2019-08-17 Revised:2019-11-28 Published:2019-12-05

Abstract: As an important cornerstone of energy Inter-net construction, the construction of Ubiquitous Power Internet of Things is of great significance for improving the comprehensive performance of power grids and social efficiency as well as the promotion of the development of emerging services to meet users' needs. Regarding the new requirements under new circumstances, the optimization of the Ubiquitous Power Internet of things internal communication network architecture has become a key technical issue to be resolved immediately to accelerate the construction of the Ubiquitous Power Internet of Things and achieve the extensive interconnection of “energy data” . Taking the Ubiquitous Power Internet of Things transmission network as an example, this paper develops the optimization strategies from the perspectives of network topology and routing layer respectively. From the perspective of network topology, an edge-added optimization strategy based on node weight is proposed. From the routing level, with the business balance taken into account, an optimal routing strategy based on edge betweenness is proposed. By constructing network performance evaluation indicators, the optimization strategy and traditional strategy proposed in this paper are compared, from which it is verified that the optimization strategy can effectively improve the robustness of the network and expand the network capacity.

Key words: Ubiquitous Power Internet of Things, transmission network, robustness, business balance

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