| With the rapid development of social economy,the distribution network scale expanding,the power supply enterprise and customers for the electricity power supply quality and reliability higher and higher,the traditional distribution network management model is difficult to meet the increasing demand for people.With the rapid development and maturity of the automation technology of the distribution network,the construction of the network automation system becomes the inevitable choice to improve the management of the urban distribution network and improve the efficiency.In this paper,the background and significance of distribution automation construction are introduced.Then in full based on the analysis of the present situation of cangzhou city distribution network,aimed at the status and characteristics of cangzhou,in accordance with the "economical and practical,advanced technology,adjust measures to local conditions,implement step by step,overall consideration" of the general principle,study and formulate accord with the characteristics of cangzhou city distribution network distribution network automation system construction plan.This paper focuses on the research and discussion on the overall structure design of the system and the selection of power distribution communication system.The overall structure of the cangzhou city distribution network automation system adopts the model of distribution center and distribution terminal two layer structure,distribution automation system based on wireless communication 4 g supplemented,optical fiber communication mode.Finally,the paper gives a brief explanation of the investment estimate and the benefit of the construction plan and the future prospect. |
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