| FF现场总线的网段负载能力的设计及计算 |
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| 引用本文： | 陈新,丁蕙.FF现场总线的网段负载能力的设计及计算[J].石油化工自动化,2006(4):16-17,23. |
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| 作者姓名： | 陈新 丁蕙 |
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| 作者单位： | 1. 中国石化上海工程有限公司,上海,200120
2. 上海应用技术学院,化工系,上海,200235 |
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| 摘 要： | 从生产安全运行的管理要求；电压压降和电流的限制及信号的衰减；网络运行时间的要求；系统设计的影响；备用能力的考虑等各个方面，结合上海赛科聚苯乙烯项目的具体设计，分析隔爆条件下FF现场总线的H1网段负载能力的设计，以供大家探讨。
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| 关 键 词： | FF现场总线 总线网段 拓扑结构 FF电源调节器 信号衰减 |
| 文章编号： | 1007-7324（2006）04-0016-02 |
| 收稿时间： | 2006-04-16 |
| 修稿时间： | 2006-04-162006-05-11 |
Segment Laden Capacity Design and Calculation of Foundation Fieldbus in 300 kt/a Polystyrene |
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| Chen Xin,Ding hui.Segment Laden Capacity Design and Calculation of Foundation Fieldbus in 300 kt/a Polystyrene[J].Automation in Petro-chemical Industry,2006(4):16-17,23. |
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| Authors: | Chen Xin Ding hui |
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| Affiliation: | 1. Sinopec Shanghai Eng. Co. Ltd. ,Shanghai,200120,China;2. Depart. of Chem. Eng. Shanghai Institute of Applied Tech. , Shanghai,200235,China |
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| Abstract: | It is fully focus on requirement of safety process, voltage drop ,current limit and signal attenuation, requirement of network communication time, requirement of system configuration design and spare capacity design. Combining with the detail design, under explosion protection, segment laden capacity design of foundation fieldbus is described. |
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| Keywords: | foundation fieldbus segment topology FF power supply signal attenuation |
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