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介绍了湖北省大型水电厂水库群管理信息系统广域网数据通信的分层网络结构、系统局域网通信协议及通信方式。探讨了基于ＮＥＴＢＩＯＳ的双模冗余设计、数据通信容错及抗干扰ＢＣＨ编码技术。
This paper introduces the hierarchical network structure, system LAN protocol and communication mode of data communication of WAN in reservoir management information system of Hubei large hydropower plant. The dual-mode redundancy design based on NETBIOS, fault tolerance of data communication and anti-interference BCH coding technology are discussed.