欢迎来到天天文库
浏览记录
ID:35728671
大小:1.00 MB
页数:29页
时间:2019-04-15
《DLZ 790.52-2005 采用配电线载波的配电自动化 第5-2部分:低层协议集 移频键控 (FSK)协议》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS29.240.01F21备宝号:17002-2006中华人民共和国电力行业标准化指导性技术文件DL/Z790.52一2005/IEC61334-5-2:1998采用配电线载波的配电自动化第5-2部分:低层协议集移频键控(FSK)协议Distributionautomationusingdistributionlinecarriersystem-Part5-2:Lowerlayerprofilers-Frequencyshiftkeying(FSK)profile(IEC61334-5-2:1998,IDT)2
2、005-11-28发布2006-06-01实施中华人民共和国国家发展和改革委员会发布DL/Z790.52一2005目次前言···················.···.,··,·············.············‘····.·.··········‘·⋯⋯n1总则··‘······.··.·.·.················‘·····.···.··.···········‘·····.··.··.··············.二11.1范围和目的·····‘····.··.·····,···
3、······1·····一,,一,·············.·.··.··.··..·...⋯⋯‘二11.2规范性引用文件··,····················“·······.·····.········‘····.··.····.·.·.一,.113缩略语·······‘··············.··.·.·.·······‘···.·.···················.·.··.·····,·,··⋯...22低层协议结构·.·.················.··...........
4、..·⋯⋯,..................--.一,二22.1MAC子层········价·································,·············.·.·..······⋯....22.2PLS子层··········,·················‘·················.·········‘···........22.3MAU.············..····.···.··············.·⋯,....········.··.·.··.·
5、.·.⋯......33MAC子层·.····.··············.··········,········.···.一,....······,····..一,·.二33.1概述·············.··.··.·.·············.··.·.·.··.···,··,···········.··.··.··,··.···········.··.·⋯33.2服务类型·······.·.···········.·.·.·..··············⋯⋯,..............···.·
6、.二33.3MAC子层服务···········.·.··.··............-.一,,,...............-...-.一,................63.4MAC子层与LLC子层的接口················,······························‘······-63.5MAC子层与物理层的接口·······‘·········,·········‘········,············‘····......73.6MAC子层与LMI(层管理)的接口·
7、·············‘····,·········‘···············........73.7MAC帧格式·‘················.·.···‘···,··············.··.·.·,··,·········‘····一,···⋯83.8MAC帧·‘·········,····价····.·········,······‘.····.····..············.··.··.··.,·····⋯...83.9MAC帧的元素.···⋯⋯”··········.....
8、...........二,................一,二,.....⋯..93.10MAC帧的无效·····················‘··························.··,·············.......123.11MAC子层过程·················‘··.··.·.··.··.········‘·
此文档下载收益归作者所有