Integrated Intelligent Energy ›› 2023, Vol. 45 ›› Issue (2): 69-76.doi: 10.3969/j.issn.2097-0706.2023.02.009

• Grid–Load Interaction • Previous Articles     Next Articles

Evolution and development concept of the user-side interactive network architecture for new power systems

ZHANG Mengxi(), WEI Qi(), LIU Min(), LI Jiangsheng(), ZHANG Wenying(), JIN Guangxiang(), GUO Huifang()   

  1. State Grid Economic and Technology Research Institute Company Limited,Beijing 102209,China
  • Received:2022-09-02 Revised:2022-10-29 Online:2023-02-25 Published:2023-03-14
  • Supported by:
    Science and Technology Projects from State Grid Economic and Technological Research Institute Company Limited(ZZKJ-2022-07)

Abstract:

In the context of the current energy transformation,the grid connection of a high proportion of new energy sources and the access of massive electronic equipment have led to a surge in data traffic in power systems,and also put forward new requirements on user-side communication network architecture.Based on the business development status and communication requirements of the current power system,Flex Ethernet(FlexE) and Hierarchical Quality of Service (HQoS) technologies that support the user-side interaction of new power systems are systemically analyzed,and the security problems existing on the user side are expounded. Corresponding development suggestions are given to the future challenges faced by the user-side interactive network architecture for new power systems,and the evolution process of the network architecture is systematically carded,so as to provide technical support for the construction of the new power system communication network.

Key words: new power system, user-side resource interaction, FlexE, HQoS, power system communication network

CLC Number: