
[自] 分布式控制系統
CAN bus is a serial communication protocol and adapts to bottom layer communication of distributed control system.
CAN總線是一種串行通訊協議,適用于分布式控制系統的底層網絡通信。
In this paper we present the work in progress to design and develop an agent-based network-distributed control system.
本文中,我們目前正在進行的工作是設計和開發一個基于控制代理的網絡分布式控制系統。
Distributed Control System is widely used in the domain of power industry, and its Simulation system is developing continuously.
在電力工業領域中,集散控制系統得到廣泛的應用,其仿真培訓系統在不斷發展。
This thesis has introduced the structure, disposition, structure and technology characteristic and system software design plan of self-developed LN2000 Distributed Control System.
本文介紹了自主開發的分散控制系統LN2000 的結構、配置、結構和技術特點以及系統軟件設計方案。
The development trend of aero-engines control system is distributed control system, a design of distributed control system for aero-engines is presented based on DSP and CAN.
航空發動機控制系統發展趨勢是分布式控制系統,本文提出了基于DSP和CAN總線的航空發動機分布式控制系統設計。
Through the applications stu***s of FWS Controller based on DSP, lay the foundation of distributed control system of construction machinery study.
基于DSP的四輪轉向控制器應用研究,為進一步開發工程機械分布式控制系統奠定了基礎。
Based on the scheme, a distributed control system for the rotary dryers has been established in a nonferrous metals smeltery.
基于這個控制方案,一個回轉幹燥窯分布式控制系統已經建立在某有色金屬冶煉廠。
According to the typical application of the distributed control system in robot, the application layer protocol of CAN bus with corresponding software was presented.
結合分布式控制系統在機器人控制中的典型應用,設計了CAN應用層協議和相應的通信軟件。
With the development of network technology, demands from distributed control system on the accuracy and precision of time synchronization have become more and more strict.
隨着網絡技術的發展,分布式控制系統對時間同步的準确度和精确度要求越來越高。
PLC distributed control system is introduced. Disposal principle and application of distributed control system consisting of PLC network are expounded.
介紹PLC分布式控制系統,特别是PLC網絡形式的分布式控制系統的配置原理及其應用。
The rod control system of HTR 10 is a full digital distributed control system, and carries out the entire requirements on control, interlock and monitoring.
HTR-10控制棒控制系統采用全數字化的分布式控制系統,實現了全部的控制、連鎖和監測要求。
A distributed control system is designed for plasma spraying equipment and the configurations of system's software and hardware are discussed.
針對等離子噴塗設備設計出分布式控制系統,介紹了等離子噴塗分布控制系統的軟、硬件結構。
The LHCD control system in EAST is a distributed control system based on multiple platforms.
EAST裝置中的LHCD控制系統是一個基于多平台的分布式控制系統。
And traditional Integrated Control System (ICS) would be replaced by Distributed Control System (DCS) gradually.
傳統的集中式控制系統将逐漸被分布式控制系統所取代。
The takeoff and developing history of the strategy configuration software of distributed control system are reviewed in brief.
簡要回顧了分布式控制系統策略組态軟件的起步和發展曆史;
This article describes the device server software used to provide device access service in distributed control system.
講述了分布式控制系統中用于提供設備訪問服務的設備服務器軟件的實現方法。
Total Distributed Control System (DCS) and FieldBus Control System (FCS) are the major system of the process controlled field of industry today.
分散型控制系統(DCS)和現場總線系統(FCS)是當今工業過程控制領域的主流系統。
The distributed control system for chromatograph on-line monitoring of transformer oil is introduced, which is composed of a master computer and several terminal computers.
介紹了由一個主機、多個終端機組成的用于變壓器油色譜線上監測的分布式控制系統。
The tasks and constitution of distributed control system in fuel cell electrical vehicle (FCEV) are introduced. The function of each ECUs is analyzed.
介紹了燃料電池電動車分布式整車控制系統的任務和組成,分析了各ECU節點的功能。
The distributed control system(DCS) is a main channel for realizing modern industrial process control.
分布式控制系統是現代工業過程控制得以實現的主要渠道。
The workload of HMI(Human-Machine Interface) development in the traditional virtual DCS(Distributed Control System) is heavy, while its fidelity is low and the modification is difficult.
傳統虛拟分布式控制系統(DCS)中的人機界面開發工作量大、逼真度不高,且不易修改。
High precise time synchronization technique is used more and more widely in distributed control system.
高精密時間同步是分布式控制系統一切應用的基礎?。
Abstract:The paper points out four milestones for automation of fossil-fire power plant in ten years before and after 2000: Distributed control system , Network, Digitalization and Information.
本文指出2000年前後十年火電廠自動化已經或将經曆四個時代:分散控制系統時代、網絡化時代、數字化時代和信息化時代。
This paper analyses and stu***s the PH control application system and flow application system in Distributed Control System.
文中應用集散控制系統分析設計了PH值控制應用系統、流量應用系統。
This paper presents the development of a visual configuration system used for a full CRT fossil power plant training simulator, which utilizes advanced distributed control system(DCS).
介紹了最新研制的基于分布式控制系統(DCS)的火電站全CRT仿真培訓裝置中熱力系統控制回路的可視化組态軟件系統。
Distributed control system based on control net for cement rotary kiln consists of multi distributed control networks and system network connected center workstation.
基于網絡控制的水泥轉窯監控系統由多個分布式現場控制網絡和連接各中心工作站的系統網絡組成。
分布式控制系統(Distributed Control System,DCS)是工業自動化領域的重要技術架構,其核心特征是将控制功能分散到多個地理分布的控制器中,并通過高速通信網絡實現協同操作。該系統由三個關鍵組件構成:(1) 現場控制站負責實時數據采集和設備控制;(2) 操作員站提供人機交互界面;(3) 工程師站完成系統配置與編程,三者通過冗餘設計的工業以太網連接。
在電力、石油化工等行業中,DCS已取代傳統集中式控制系統,其優勢體現在:模塊化架構支持局部故障隔離,保證系統持續運行;通信協議(如IEC 61850、PROFINET)實現微秒級響應精度;靈活擴展能力滿足生産線升級需求。美國電氣與電子工程師協會(IEEE)的研究表明,現代DCS的容錯機制可使系統可用性達到99.999%。
西門子公司開發的SIMATIC PCS 7系統是典型應用案例,該系統在化工廠部署後,通過分布式I/O模塊将控制周期縮短至50ms,同時采用OPC UA協議确保跨平台數據互通。實際運行數據顯示,該方案使設備故障診斷效率提升40%,能耗降低15%。國際自動化協會(ISA-88标準)強調,DCS的分層控制結構有效解決了複雜工業流程中的時序同步難題。
最新技術發展顯示,邊緣計算與DCS的融合正在催生智能分布式控制系統。美國國家儀器(NI)的測試報告證實,集成AI算法的DCS可提前12小時預測設備異常,将非計劃停機減少30%。這種技術演進标志着工業控制從傳統自動化向智能自主系統的轉型升級。
分布式控制系統(Distributed Control System,簡稱DCS)是一種用于工業自動化的控制系統架構,其核心特征是将控制功能分散到多個獨立的子系統或設備中,同時通過高速通信網絡實現集中監控和管理。以下從三個層面詳細解析其含義:
架構原理
DCS采用層級化結構:
功能特性
應用領域
DCS廣泛應用于流程工業:
與集中式控制系統相比,DCS通過分散風險提高了系統容錯性;相較于SCADA系統,DCS更強調複雜控制算法的本地化執行能力。當前DCS正與工業物聯網(IIoT)融合,例如在邊緣計算節點部署AI模型實現預測性維護。
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