Electric Power ›› 2021, Vol. 54 ›› Issue (3): 99-108.DOI: 10.11930/j.issn.1004-9649.202006230

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5G-Enabled Electricity Internet of Things: the Network Architecture and Key Technologies

XIONG Ke1, ZHANG Ruichen1, WANG Rui2, ZHONG Guidong3, ZHANG Yu4   

  1. 1. School of Computer and Information Technology, Beijing Jiaotong University, Beijing 100044, China;
    2. Liaoning Radio and TV University, Shenyang 110034, China;
    3. Jiaxun Feihong Intelligent Technology Institute, Beijing 100044, China;
    4. State Grid Energy Research Institute Co., Ltd., Beijing 102209, China
  • Received:2020-06-28 Revised:2020-12-28 Online:2021-03-05 Published:2021-03-17
  • Supported by:
    This work is supported by the National Natural Science Foundation of China (Theory and Methods on Designing Age of Information Based RF Energy Harvesting Enabled Wireless Networks, No.62071033), Fundamental Research Funds for the Central Universities (Research on Resource Allocation for Ultra-dense Wireless Energy Harvesting Heterogeneous Networks, No.2020YJS038), and the Self-developed project of State Grid Energy Research Institute Co., Ltd. (Power Internet of Things Edge Computing Performance Analysis and Simulation Based on Typical Scenarios, No.SGNY202009014)

Abstract: As a combination of the Internet of Things and the smart grid, the Electricity Internet of Things (EIoT) could effectively integrate various communication resources and power resources to improve the informatization level of the power grid and the utilization of existing equipment. The EIoT would be a typical example of the Smart Energy Internet, which enjoys the features of comprehensive perception, efficient response, and flexible processing. The fifth-generation mobile communication network (5G) has the characteristics of "high rate, high capacity, high reliability, low latency and low energy consumption". The key technologies of 5G can satisfy the power grid requirements of "mass equipment access, mass power data transmission, power grid reliability, flexible cooperative response, and long equipment life". In this work, the basic concept of EIoT is presented. Then, the overall structure of EIoT based on 5G is constructed. Next, the 5G applications and its key technologies in EIoT are summarized. Finally, future research directions on 5G technology and EIoT are discussed.

Key words: Electricity Internet of Things, 5G, Deep integration, high capacity, key technologies