The paper discusses refining and chemical industry automation at the beginning of the 21st century from the following aspects:1) the integrated system of management and control; 2) a change in construction composition of information in automation system and the rapid increase of uncontrollable information; 3) the replacement of traditional DCS with open DCS; 4) the use of fieldbus; 5)field intelligent instrument; 6)the application of advanced process control.
基于6个网页-相关网页
field-bus intelligent instrument 现场总线智能仪表
Field bus Intelligent Instrument 现场总线智能测控仪表
intelligent field instrument 智能现场仪表
The field bus technique relates to several fields of intelligent instrument, network communications, real-time control, integrated circuit technique and computer technology etc.
现场总线技术具有丰富的内涵，涉及到智能仪表技术、网络通信技术、实时控制技术、集成电路技术和计算机技术等诸多领域。
"Intelligent Virtual Control" and "Control-Based Virtual Instrument" in the project are originated both inland and abroad, which is the new mode in the measuring and testing field.
该项目研究的“智能虚拟控件”及“控件化虚拟仪器”属国内外首创，是仪器领域中的新模式。
Intelligent techniques with the core of micro-controller and field-bus techniques have become one of the research focuses in instrument industry in recent years.
以微控制器为核心的智能化技术和现场总线技术近年来成为仪表行业的研究热点。
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