
[自] 分布式控制系统
CAN bus is a serial communication protocol and adapts to bottom layer communication of distributed control system.
CAN总线是一种串行通讯协议,适用于分布式控制系统的底层网络通信。
In this paper we present the work in progress to design and develop an agent-based network-distributed control system.
本文中,我们目前正在进行的工作是设计和开发一个基于控制代理的网络分布式控制系统。
Distributed Control System is widely used in the domain of power industry, and its Simulation system is developing continuously.
在电力工业领域中,集散控制系统得到广泛的应用,其仿真培训系统在不断发展。
This thesis has introduced the structure, disposition, structure and technology characteristic and system software design plan of self-developed LN2000 Distributed Control System.
本文介绍了自主开发的分散控制系统LN2000 的结构、配置、结构和技术特点以及系统软件设计方案。
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.
航空发动机控制系统发展趋势是分布式控制系统,本文提出了基于DSP和CAN总线的航空发动机分布式控制系统设计。
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的四轮转向控制器应用研究,为进一步开发工程机械分布式控制系统奠定了基础。
Based on the scheme, a distributed control system for the rotary dryers has been established in a nonferrous metals smeltery.
基于这个控制方案,一个回转干燥窑分布式控制系统已经建立在某有色金属冶炼厂。
According to the typical application of the distributed control system in robot, the application layer protocol of CAN bus with corresponding software was presented.
结合分布式控制系统在机器人控制中的典型应用,设计了CAN应用层协议和相应的通信软件。
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.
随着网络技术的发展,分布式控制系统对时间同步的准确度和精确度要求越来越高。
PLC distributed control system is introduced. Disposal principle and application of distributed control system consisting of PLC network are expounded.
介绍PLC分布式控制系统,特别是PLC网络形式的分布式控制系统的配置原理及其应用。
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控制棒控制系统采用全数字化的分布式控制系统,实现了全部的控制、连锁和监测要求。
A distributed control system is designed for plasma spraying equipment and the configurations of system's software and hardware are discussed.
针对等离子喷涂设备设计出分布式控制系统,介绍了等离子喷涂分布控制系统的软、硬件结构。
The LHCD control system in EAST is a distributed control system based on multiple platforms.
EAST装置中的LHCD控制系统是一个基于多平台的分布式控制系统。
And traditional Integrated Control System (ICS) would be replaced by Distributed Control System (DCS) gradually.
传统的集中式控制系统将逐渐被分布式控制系统所取代。
The takeoff and developing history of the strategy configuration software of distributed control system are reviewed in brief.
简要回顾了分布式控制系统策略组态软件的起步和发展历史;
This article describes the device server software used to provide device access service in distributed control system.
讲述了分布式控制系统中用于提供设备访问服务的设备服务器软件的实现方法。
Total Distributed Control System (DCS) and FieldBus Control System (FCS) are the major system of the process controlled field of industry today.
分散型控制系统(DCS)和现场总线系统(FCS)是当今工业过程控制领域的主流系统。
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.
介绍了由一个主机、多个终端机组成的用于变压器油色谱在线监测的分布式控制系统。
The tasks and constitution of distributed control system in fuel cell electrical vehicle (FCEV) are introduced. The function of each ECUs is analyzed.
介绍了燃料电池电动车分布式整车控制系统的任务和组成,分析了各ECU节点的功能。
The distributed control system(DCS) is a main channel for realizing modern industrial process control.
分布式控制系统是现代工业过程控制得以实现的主要渠道。
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.
传统虚拟分布式控制系统(DCS)中的人机界面开发工作量大、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.
高精密时间同步是分布式控制系统一切应用的基础?。
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年前后十年火电厂自动化已经或将经历四个时代:分散控制系统时代、网络化时代、数字化时代和信息化时代。
This paper analyses and stu***s the PH control application system and flow application system in Distributed Control System.
文中应用集散控制系统分析设计了PH值控制应用系统、流量应用系统。
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).
介绍了最新研制的基于分布式控制系统(DCS)的火电站全CRT仿真培训装置中热力系统控制回路的可视化组态软件系统。
Distributed control system based on control net for cement rotary kiln consists of multi distributed control networks and system network connected center workstation.
基于网络控制的水泥转窑监控系统由多个分布式现场控制网络和连接各中心工作站的系统网络组成。
分布式控制系统(Distributed Control System,DCS)是工业自动化领域的重要技术架构,其核心特征是将控制功能分散到多个地理分布的控制器中,并通过高速通信网络实现协同操作。该系统由三个关键组件构成:(1) 现场控制站负责实时数据采集和设备控制;(2) 操作员站提供人机交互界面;(3) 工程师站完成系统配置与编程,三者通过冗余设计的工业以太网连接。
在电力、石油化工等行业中,DCS已取代传统集中式控制系统,其优势体现在:模块化架构支持局部故障隔离,保证系统持续运行;通信协议(如IEC 61850、PROFINET)实现微秒级响应精度;灵活扩展能力满足生产线升级需求。美国电气与电子工程师协会(IEEE)的研究表明,现代DCS的容错机制可使系统可用性达到99.999%。
西门子公司开发的SIMATIC PCS 7系统是典型应用案例,该系统在化工厂部署后,通过分布式I/O模块将控制周期缩短至50ms,同时采用OPC UA协议确保跨平台数据互通。实际运行数据显示,该方案使设备故障诊断效率提升40%,能耗降低15%。国际自动化协会(ISA-88标准)强调,DCS的分层控制结构有效解决了复杂工业流程中的时序同步难题。
最新技术发展显示,边缘计算与DCS的融合正在催生智能分布式控制系统。美国国家仪器(NI)的测试报告证实,集成AI算法的DCS可提前12小时预测设备异常,将非计划停机减少30%。这种技术演进标志着工业控制从传统自动化向智能自主系统的转型升级。
分布式控制系统(Distributed Control System,简称DCS)是一种用于工业自动化的控制系统架构,其核心特征是将控制功能分散到多个独立的子系统或设备中,同时通过高速通信网络实现集中监控和管理。以下从三个层面详细解析其含义:
架构原理
DCS采用层级化结构:
功能特性
应用领域
DCS广泛应用于流程工业:
与集中式控制系统相比,DCS通过分散风险提高了系统容错性;相较于SCADA系统,DCS更强调复杂控制算法的本地化执行能力。当前DCS正与工业物联网(IIoT)融合,例如在边缘计算节点部署AI模型实现预测性维护。
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