| 基于RS-485总线的大功率激光电源控制系统 |
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| 引用本文： | 吕伟强,刘舒书,于颖韬,杨爱武. 基于RS-485总线的大功率激光电源控制系统[J]. 激光与红外, 2009, 39(3): 257-259 |
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| 作者姓名： | 吕伟强 刘舒书 于颖韬 杨爱武 |
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| 作者单位： | 华北光电技术研究所,北京,100015;华北光电技术研究所,北京,100015;华北光电技术研究所,北京,100015;华北光电技术研究所,北京,100015 |
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| 摘 要： | 结合一种大功率激光电源的分布式数据采集和控制系统，分析了RS-485总线在大功率激光电源控制系统应用中可能出现的干扰和通信速率低等方面的问题，并提出了相应的硬件和软件解决方案。
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| 关 键 词： | RS-485总线 异步串行通信 单片机 可靠性 抗干扰 |
Control System of Laser Power Supply Based on RS-485 Bus |
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| L Wei-qiang,LIU Shus-hu,YU Ying-tao,YANG Ai-wu. Control System of Laser Power Supply Based on RS-485 Bus[J]. Laser & Infrared, 2009, 39(3): 257-259 |
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| Authors: | L Wei-qiang LIU Shus-hu YU Ying-tao YANG Ai-wu |
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| Affiliation: | North China Research Institute of Electro-optics,Beijing 100015,China |
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| Abstract: | The paper mainly introduces distributed data acquisition and control system based on RS-485 bus.It analyses the reliability and communication speed of RS-485 bus in practical control system.It gives corresponding schemes to the problems that may appear in practical control system.It introduces the designs of hardware and software according to the schemes. |
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| Keywords: | RS-485 bus asynchronous serial communications single chip microcomputer reliability anti-jamming |
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