| Intelligent distribution network is an important part of smart grid,and to realize the automation of distribution network a reliable and efficient communication system is indispensable,it bear the distribution network automation of the important tasks of remote operation and real-time information interaction.Therefore,study of distribution network automation communication system is to realize the distribution network dispatching control,fault handling,and equipment management functions such as key,for building intelligent distribution network to provide a powerful conditions.Distribution network automation can achieved by many communication technology,including: optical fiber communication,power line carrier communication,wireless communication,etc.Due to the characteristics and requirements of distribution network automation communication,decided the impossible in communication system using a single communication technology,and different communication technology selection and scheme design of the real-time,reliability and effectiveness of the communication system,its construction and operation maintenance cost also have very big difference.In this paper the structure and function of distribution network automation communication system in detail,further study of several distribution automation communication system feasible design scheme.On the analysis of the power distribution automation system in Wulanchabu communication system on the basis of the actual situation,this paper presents an by the combination of optical fiber communication and wireless private network communication scheme,it mainly from the terminal layer,access layer and core layer of three different level of communication network to realize.Distribution network automation communication system application is discussed in the end,the comprehensive benefits of the construction of other parts of the distribution network automation communication system has great reference significance. |
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