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基于工业以太网的自控系统应用 总被引:1,自引:0,他引:1
邱伟民 《有色冶金设计与研究》2005,26(1):62-65
分析工业以太网在工厂自控系统中应用的可行性,介绍其网络结构与组成,举例说明基于工业以太网的自控系统设计。 相似文献
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随着以太网技术的迅猛发展,工业以太网在工业控制领域扮演着越来越重要的角色。工业以太网已成为自动化控制技术和信息网络技术相结合的现代自动化设备的标识性技术。本文通过追溯工业以太网产生的原因,论述工业以太网技术特点以及在工业控制上的应用。 相似文献
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安阳钢铁集团公司焦化厂15万t焦油加工是安钢重点技改项目之一,于2005年2月28日正式投产。15万t焦油加工控制系统采用的DCS为西门子PCS7控制系统。该PCS7控制系统由工程师/操作员工作站、控制站和冗余的控制网络组成,冗余的设计提高了系统的安全可靠性。西门子的PCS7通信系统采用的是工业以太网和Profibus-DP现场总线。工业以太网用于系统站之间的数据通信,控制站与操作员站及工程师站之间配备了2台工业交换机ESM,并采用冗余环形高速工业以太网。控制站与现场I/O之间采用了冗余Profibus-DP现场总线,用于现场控制及检测采集单元的… 相似文献
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介绍了工业以太网技术在烧结、转炉、焦化等生产线的应用情况。主要对以太网通讯技术在准确性与实时性、可互操作性、稳定性与可靠性、抗干扰性、本质安全性等方面特点来说明工业以太网能够满足工业现场恶劣环境、技术优势、解决方案。 相似文献
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梅钢冷轧厂热镀锌退火炉自动化系统由ET200站、工业以太网、现场总线、工程师站和操作员站组成.阐述了退火炉的自动化系统配置和控制功能,重点介绍了双交叉限幅控制在退火炉中的应用. 相似文献
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正Last month,Chinalco signed framework agreement for strategic cooperation with Harbin Municipal Government in Harbin Xiong Weiping,Chairman of Chinalco,said that based on the strategic deployment to build world top-class mining company with the highest growth potential,Chinalco was now concentrating all efforts on making strategic transition and structural adjustment,strategic cooperation with the local governments where 相似文献
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《China Nonferrous Metals Monthly》2014,(12)
<正>According to the latest info from Jiangxi Province State-owned Assets Supervision and Administration Commission,Jiangxi Copper Corporation was approved to become the first pilot enterprise for deepening reform.Contents of the pilot work is"Three Self"(self expansion,self decision-making,self 相似文献
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《Baosteel Technical Research》2014,8(4)
正Baosteel Technical Research,a quarterly journal,which is issued domestically and abroad,is run and sponsored by Baosteel Group Corporation.Baosteel Technical Research mainly reports the achievements in technological innovation,academic research,new product development and industrial equipment improvement by Baosteel.It will continue to follow up on hot topics and serve the company’s technological development and progress.Its readers include experts in 相似文献
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《China Nonferrous Metals Monthly》2014,(1):9-10
【正】According to the Ministry of Industry and Information Technology,the Ministry has released the 2013 Operation Report on China’s Industrial Communication Indu... 相似文献
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正Recently,Chinalco and Gansu Provincial People’s Government signed"Framework Agreement for Strategic Cooperation on Reform,Restructuring and Transition Development of Chinalco’s Electrolytic Aluminum Enterprises in Gansu",signifying that the strategic cooperation between Chinalco and Gansu Province had made new substantive progress. 相似文献
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《China Nonferrous Metals Monthly》2014,(12)
正Owing to continual downturn in real estate and bulk commodity markets,a number of traditional industries in China suffered unfavorable impact in performance.With the progressive disclosure of third quarter report,the no-pleasant-surprise performance of 相似文献
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正The High Performance Magnetic Material Phase II Project,an industry upgrading project implemented by Inner Mongolia Baotou IronSteel Rare Earth(Group)Hi-tech Co.,Ltd,recently basically finished equipment commissioning,signifying that the enterprise had developed the production capacity of15000 t/a Nd-Fe-B strip casting alloy and 5000t/a Nd-Fe-B magnet,thus becoming the world’s 相似文献
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正With the signing of"Letter of intention for Propelling Integration of Shandong Rare Earth Enterprises"between Shandong Province Commission Of Economy and Informatization,China IronSteel Research Institute Group("China Steel Institute"),and China Rare MetalsRare Earth Co.,Ltd("China Rare Earth"),the"Shandong Rare Earth Group"jointly set up by the 3 units thus broke surface.On August 9,reporters of the China Economic Herald learned from Shandong Province 相似文献