中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel comparator with hamming code correction for safety programmable logic controller

文献类型:会议论文

作者Bai ZY(白占元); Xu AD(徐皑冬); Liu MZ(刘明哲); Song Y(宋岩)
出版日期2010
会议名称2010 1st International Conference on Computational Problem-Solving, ICCP 2010
会议日期December 3-5, 2010
会议地点Lijiang, China
关键词Comparators (optical) Controllers Programmed control systems Systems analysis
页码410-412
中文摘要Safety Instrumented Systems (SIS) are automatic systems designed for the purpose of taking an action to avoid an accident or minimize its consequences. Safety Instrumented System relies on many devices that must work as designed at a specific point in a hazard scenario to stop propagation of the hazardous event. Safety Programmable Logic Controller (PLC) plays a more and more important role in the SIS. This paper introduces a quad architecture Safety PLC, which provides complete integration within a single control architecture, where safety and standard control functions reside and work together. A novel comparator is designed with a FPGA chip, which performs hamming code correction and data bus comparison. The safety integrity level and the evaluation approach are introduced. ©Memetic Computing Society.
收录类别EI
产权排序1
会议录2010 International Conference on Computational Problem-Solving, ICCP 2010
会议录出版者IEEE Computer Society
会议录出版地Piscataway, NJ
语种英语
ISBN号978-1-4244-8654-0
源URL[http://ir.sia.cn/handle/173321/8307]  
专题沈阳自动化研究所_工业信息学研究室
推荐引用方式
GB/T 7714
Bai ZY,Xu AD,Liu MZ,et al. A novel comparator with hamming code correction for safety programmable logic controller[C]. 见:2010 1st International Conference on Computational Problem-Solving, ICCP 2010. Lijiang, China. December 3-5, 2010.

入库方式: OAI收割

来源:沈阳自动化研究所

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