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电网远动数据传输双通道系统及其在湖南电网的应用
引用本文:高,键,陈庆祺.电网远动数据传输双通道系统及其在湖南电网的应用[J].电力系统自动化,1996,20(5):39-42.
作者姓名:    陈庆祺
作者单位:(湖南电力调度通信局·410007·长沙)
摘    要:简要介绍了建立电网调度自动化远动数据传输双通道系统的意义及其在湖南电网的实现。 该系统利用话音数据同传技术在国产电力载波通道上实现1路话音与1路1 200 Bd远动 数据信号(FSK)同时传输。 依据数据信号传输质量,该系统对远动数据传输双通道实现 自动切换。 系统主站端具有微机网络管理功能。

关 键 词:远动传输  双通道  自动切换  电力载波  数据话音  同时传输
收稿时间:1/1/1900 12:00:00 AM
修稿时间:1/1/1900 12:00:00 AM

THE DOUBLE CHANNELS SYSTEM FOR POWER POOL TELECONTROLDATA TRANSMISSION AND ITS APPLICATION TO HU'NANELECTRIC POWER SYSTEM
Gao Jian, Chen Qinqi.THE DOUBLE CHANNELS SYSTEM FOR POWER POOL TELECONTROLDATA TRANSMISSION AND ITS APPLICATION TO HU''''NANELECTRIC POWER SYSTEM[J].Automation of Electric Power Systems,1996,20(5):39-42.
Authors:Gao Jian  Chen Qinqi
Abstract:The paper describes the significance of establishing the double channels system fortelecontrol data transmission in power pool dispatch automation system and it realization inHunan electric power system. By using the technology of speech and data simultaneoustransmission, speech and 1 200 Bd data (FSK) signals can be transmitted simultaneously in thehomemade PLC. According to the data signals transmission quality, the two telecontrol datatransmission channels can be switched automatically each other. Network management isprovided for in the master station by using a microcomputer.
Keywords:telecontrol transmission double-channel automatic switching power line carrierdata speech simultaneous transmission  
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