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Implementation of direct digital transparent transmission of RTU data in DDN
Author(s): 
Pages: 43-46
Year: Issue:  4
Journal: TELECOMMUNICATIONS FOR ELECTRIC POWER SYSTEM

Keyword:  数字数据网数字透传远程终端控制单元;
Abstract: 传统的PCM专线是目前电力系统主要采用的RTU接入方式之一,该方式存在成本高、质量差等缺点.文章提出一种新型的RTU信息专线接入实现方案,能充分利用DDN网络资源,同时开发一种专用数字透传时隙复用设备,将RTU信息映射到64 k时隙中传输,从而为自动化用户提供低成本、优质高效的DDN数字透传RTU信息服务.
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