城镇居民电能信息采集通信方式的选择

根据城镇居民电能信息采集通信系统中可以选择的远程信道、本地信道的性能,结合海盐县供电局配网通信系统的建设,提出城镇居民电能信息采集通信系统远程信道采用光纤专网（EPON）,本地信道采用RS-485通信方式,辅以其他通信方式的通信组网方式,重点介绍了各种通信方式的性能、通信方式选择的依据以及海盐县供电局的使用状况。目前,此种组网方式已经在海盐县供电局应用。

Communication mode of power utilization information collection of urban residents

Considering the performances of local and remote channels for power utilization information collection of urban residents and based on the construction of communication network in Haiyan Power Supply Bureau,this paper proposes a networking plan that EPON is used as the remote channel for the collection of power utilization information of urban residents and RS-485 communication mode for the local channel.As the supplement,some other communication modes might be used.The performance and the selection of each...