| 监控系统通讯接口的本安设计 |
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| 引用本文： | 扈素红 李长青 王川. 监控系统通讯接口的本安设计[J]. 焦作工学院学报, 2003, 22(6): 459-461 |
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| 作者姓名： | 扈素红 李长青 王川 |
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| 作者单位： | [1]焦作工学院计算机科学与技术系,河南焦作454000 [2]焦作万方铝业股份有限公司,河南焦作454000 |
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| 基金项目： | 河南省攻关项目"多媒体煤矿安全、生产监控系统研究"(991150408). |
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| 摘 要： | 按照新颁布的2001版《煤矿安全规程》以及新颁布的GB.3836.4中"爆炸性气体环境方保电气设备通用技术要求",对KJ93型监控系统中的通信接口进行了设计.介绍了设计时所采用的光电隔离的RS 485通信方式,以及为此通信方式供电的隔离的本安电源设计.
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| 关 键 词： | 矿井监控系统 RS485总线 串行异步通信 光电隔离 本安电源 |
Design of essence safety communication in monitoring system |
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| HU Su-hong,LI Chang-qing,WANG Chuan. Design of essence safety communication in monitoring system[J]. Journal of Jiaozuo Institute of Technology(Natural Science), 2003, 22(6): 459-461 |
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| Authors: | HU Su-hong LI Chang-qing WANG Chuan |
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| Affiliation: | HU Su-hong~1,LI Chang-qing~1,WANG Chuan~2 |
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| Abstract: | According to the newly promulgated 2001 edition of Safety Rules of Coal Mine and the General Technological Requirements Against Explosion Electrical Equipment in an Environment with Explosive Gas in the newly promulgated GB.3836.4,the authors designed the communication in KJ93 monitoring system.This paper presents the RS-485 communication mode with light and electricity,which are separated when designed it.It also presents the design of essence safety power source for this communication mode. |
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| Keywords: | electricity are separated essence safety power source |
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