Integrated Intelligent Energy ›› 2022, Vol. 44 ›› Issue (12): 25-32.doi: 10.3969/j.issn.2097-0706.2022.12.004

• Digitalization of Power Industry • Previous Articles     Next Articles

Research on the new power distribution IoT operation and maintenance technology based on cloud-edge collaboration

ZHANG Xiaorui(), JI Ling*(), FAN Zhongming()   

  1. Nanjing SAC Power Grid Automation Company Limited,Nanjing 211153,China
  • Received:2022-07-22 Revised:2022-09-26 Online:2022-12-25 Published:2023-02-01
  • Contact: JI Ling E-mail:xiaorui-zhang@sac-china.com;ling-ji@sac-china.com;zhongming-fan@sac-china.com

Abstract:

Power distribution networks cover a wide area and connect a massive amount of equipment,which requires substantial manpower to perform inspection by traditional methods.Considering the scarcity of labor force and aging problems of the equipment,it is urgent to replace the manual inspection with automated means.With the development of cloud platform,big data,IoT and integrated energy technologies,the technical architecture of a power distribution IoT operation and maintenance system is evolving with the digital transformation.Problems such as massive information access,unification of models for multi-source devices and cloud data security become increasingly prominent.Thus,a new power distribution IoT operation and maintenance system integrated cloud-edge collaboration and edge autonomy is proposed.The cloud-edge fusion system makes decisions at "cloud" end,implements intelligent computing closer to "edges" and makes collaborative operation and maintenance for cloud and edge.The system is flexible,efficient,open and intelligent,laying a solid foundation for the infrastructure construction of power distribution networks for integrated energy.

Key words: integrated energy, digital transformation, big data, edge computing, digital twin, smart grid, power distribution network operation and maintenance, cloud-edge fusion, edge autonomy, Internet of Things

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