集散控制系统一个典型的DCS控制系统集散控制系统(Distributed control system)是以微处理器为基础的对生产过程进行集中监视操作管理和分散控制的集中分散控制系统简称DCS系统该系统将若干台微机分散应用于过程控制全部信息通过通信网络由上位管理计算机监控实现最优化控制整个装置继承了常规仪表分散控制和计算机集中控制的优点克服了常规仪表功能单一人-机联系差以及单台微型计算机控制系统危
INDUSTRIAL AND COLLABORATIVE CONTROL SYSTEMS APLEMENTARY SYMBIOSIS – Looking at todays control system one can find a wide variety of implementations. From pure industrial to collaborative contr
利用工厂水泥窑灰和屋面板瓦等废物来提高道路工程中土壤的性能Aly AhmedMedhat Shehata and Said Easa加拿大多伦多维多利亚街350号瑞尔森大学土木工程系通信:Medhat Shehata HYPERLINK mailto: 2009年7月6日收到2009念10月30日修订2009年12月14日存取由Ghassan Chehab推荐为了研究工厂的屋顶瓦等废
外 文 资 料 译 文半固态加工对灰铸铁的凝固组织和力学性能的影响摘要金属的半固态加工正在成为一种生产球状结构和高品质铸件的创新技术本文是针对半固态加工(采用冷却板技术)对灰铸铁的微观结构和强度影响效果的研究试验采用是碳当量为的亚共晶灰铸铁结果表明随着固相分数的增加微观结构变得更圆更好增加初生固相分数能够增加过冷度并改变石墨形态与普通灰铸铁相比半固态加工成型的灰铸铁的抗拉强度相当的高其拉伸强
Technology Features Research of Japanese Railway Signal SystemThis paper begins with the developing history and technical classification of railway transportation introduces the railway control s
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Green PackagingGreen Package in 1987 originated in the United Nations Conference on Environment and Development Council published Ourmon Future in June 1992 of the United Nations Conference on
基于粒子群优化算法的组合核函数支持向量机优化 MING-ZHU LU1 . PHILIP CHEN1 JIAN-BING HUO2 计算机工程系德克萨斯大学圣安东尼奥分校德克萨斯州78249美国 -石家庄中心支中国人民银行石家庄河北050000中国 E-MAIL: HYPERLINK mailto:lumingzhu_hbu_ lumingzhu_h
Application FundamentalsAndroid applications are written in the Java programming language. Thepiled Java code — along with any data and resource files required by the application — is bundled b
APPLICATIONSJA1000Stand-alone CAN controller1. INTRODUCTIONThe SJA1000 is a stand-alone CAN Controller product with advanced features for use in automotive and general industrial applications. It i
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