设备控制
- 与 设备控制 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In essay, the function of link control is explicated in detail, and how link controller realizes to control the link control devices, for exemple,the defend and arrange cigarette air blower、keep forced draught blower、water pump of fire prevention、spray pump 、rolling screen door of fire prevention and the none power of fire prevention.
论文中,对本工程消防报警系统联动控制的功能有详细的阐述,并结合控制原理框图,说明联动控制器如何实现对防、排烟风机、正压送风机、消防水泵、喷淋泵、防火卷帘门、非消防电源等联动控制设备的控制。
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It becomes more difficult to manage, integrate and share the control system real-time data when we set up the industrial real-time database because of complicated affair between every department and isomeric character of the system. A three-level-structure model and the method to establish database is provided based on CORBA criterion with its character of being regardless of programming languages, hardware platform and network protocol . A universal real-time database faces multi-system is also set up by learning the distributed criterion, it can realize the request broker , and the application software can visit the database pellucidly ; Thus the power station simulation model can be linked with the control system such as infi90 , ovation and be made use of the control object , a closed simulation and control experiment system is set up. Further more we can build an integrate automatic experiment platform from the simulation object of power plant to the process control and the to SIS. Li Ming(Control Theory and Control Engineering)Directed by associate prof. Lin Yongjun
在创建工控领域实时数据库时,企业各部门间的复杂事务及内部异构性给实时数据的管理、集成和共享带来了一定的困难,根据CORBA规范具有语言无关性、平台无关性和网络协议无关性的特点提出基于分布式计算规范CORBA的三层体系结构模型及建立与维护实时数据库的方法和途径;通过CORBA规范建立面向多个分散控制系统的通用实时数据库,实现数据访问代理,使应用软件可以透明地对实时数据库进行访问、存取、管理;将Infi90、Ovation分散控制系统与火电厂仿真机模型进行有效的互连,以全物理过程仿真数学模型为对象,构建了闭环控制仿真实验研究系统,实现数据的高效连通及管理;进而通过基于CORBA的实时数据库构建一个从火电厂仿真机对象到过程控制设备再到SIS系统的综合自动化试验平台。
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In order to make cross joint type universal coupling long service life , puts forward setting up the torque examining system to control the torque, inspecting the position of input and output equipment to control the space position of the coupling and reduce the influence of additional force moment and control ling the balance force and the bearing clearance and so on, to avoid the coupling premature failure or shattering of the coupling.
为使十字轴式万向联轴器长寿命服股,提出了设置转矩测试系统控制转矩;通过监测输入及输出设备的位置控制联轴器的空间位置,以减少附加力矩的影响;控制平衡力及轴承间隙等技术控制措施,避免联轴器过早失效或损坏。
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The control system of the processing equipment is designed totally according to the request of automatic manufacture, and the dissertation puts forward the new control scheme: the superordinate computer supervising system which is composed of PC and configuration software MCGS, and basic control system which is composed of PLC, touching screens, and various electronic and atmospherical components.
论文详细描述了各部分的功能。其次,根据控制方案和现场设备的控制要求,对下位机控制系统进行硬件配置和软件设计。PLC作为主控单元,论文对其型号选择、I/O设计、外部硬件连线等进行了详细介绍,采用顺序控制方法设计了系统的工作流程图和PLC程序。
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Mainly introduced SIEMENS PLC is a controller, realizes this system chain preheating machine, the rotary kiln calcines the fever, cold machine cooling, the end product goes into storage and so on the link control, including each host auxiliary engine equipment chain-like control, temperature,pressure, speed control and so on various return routes central control and so on.
主要介绍了以西门子PLC为控制器,实现该系统的链蓖机预热、回转窑煅烧、环冷机冷却、成品入库等环节的控制,包括各主辅机设备的连锁控制,温度、压力、速度控制等各回路中央控制等。
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Synthetically considering these characteristics, the method of freeway management and control are presented according to four aspects: system objective orientation and concept design, system demand and requirement analysis, system data management and network structure, traffic control and accident detecting theory as well as its application. Function and structure of system are delimitated from the point view of integration. Construction and function demand of subsystem are analyzed and basic implement projects are presented. In this thesis, system data flow and management method and target which based on system network topology structure and equipment demand are described. Traffic modeling ideology and the process of making dynamic model as well as accident detecting program are presented with centralized and distributed traffic control theory in detail, then freeway ramp control theory which based on predictive model and its theoretic pattern are explored. Finally, based on the object oriented programming, program of accident detecting and checking on freeway is developed by using visual C++ as tool.
论文综合考虑高速公路交通管理系统的上述特征,分别从系统目标定位及概念设计、系统需求分析、系统数据管理及网络结构分析、交通控制与交通事件检测理论与应用四个层面,对高速公路交通管理与控制问题进行了系统阐述,界定了系统的功能及各功能的实现要求,并从系统集成角度划分了系统的结构;分析了各子系统的信息、功能、建设等方面的需求,给出了基本实施方案要求;对系统数据流程进行了描述和梳理,提出了数据管理的方法、目标及措施,分析、设计了系统网络拓扑结构及设备需求;阐述了交通模型的建模思想和动态交通模型的建立过程,对集中式和分散式全局交通控制理论进行了详细的分析,提出了基于预测的高速公路匝道控制理论,并对理论模式及相关的问题进行了研究,分析了高速公路事件检测系统,并采用面向对象的编程思想,以Visual C++为编写工具,开发了高速公路事件检测系统分析软件。
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Combined system simulation with optimal control, selected a typical water cooled primary/secondary chilled water system, used the research achievements of Annex 30 in IEA for the reference, this work firstly presents both the basic component models and the control system component models. Secondly gives the main models for parameter identification and experiment validation. Finally a dynamic digital simulator is set up using TRNSYS as the platform to substitute a real system to test and evaluate some kinds of online optimal supervisory control strategies after giving some essential data file input and finishing all the PID controllers'tuning.
本文将空调系统的仿真模拟与优化控制相结合,首先选择比较典型的水冷式二级泵集中空调系统,在国际能源组织IEA第30子课题Annex 30多年研究成果的基础上,建立了系统各设备的部件模型和控制系统部件模型,对主要模型参数的辨识方法进行分析,同时对其准确性给予验证;在此基础上,建立了以TRNSYS为仿真平台的集中空调水系统数字仿真器;通过必备数据文件的输入和对所有下位机控制回路PID参数的调试,最终完成可用于评估各种上位机优化控制方案的空调水系统数字仿真器。
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From design, were taken all previsions for our growth plan, where participated our best project engineers from Spanish Headquarters. The machinery and equipment have been carefully selected among local, Italian or Spanish manufacturers to ensure quality, low cost operation, high efficiency and long term reliability. On the topmost priority of this selection and planning, are placed the safety, convenience and comfort for our employees, customers and visitors.
工艺方面,在西班牙总部的资深的项目工程师参与并提供其多年积累的经验的帮助下,跨越提升式地掌握了钥匙先进工艺;制造设备方面,从意大利、西班牙以及当地设备制程企业,精心选用,既保证了产品质量,设备高效运行和长期稳定,又能控制了合理的成品;在厂区设置和设备选用的过程中,我们优先考虑,既能够为员工创造一个既舒适又安全的生产环境,又能够让顾客和来访者舒适、方面地参观。
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XGN49-40.5[DXG-40.5] indoors gas insulation metal seal switching gear (hereafter refers to as "sufficient wind chest") is our company introduces the Chinese Electric power Federation Dragon Source Electric power Research institute technology development, the development, the production high tech product, its technical performance satisfies GB/T11022 "High-voltage switch Equipment And Control device Common Specification" and GB3906 "3~35kV Exchange Metal Seal Switching gear" the standard, has high reliable, exempts the maintenance, the occupying a land area of few characteristics; The main technical parameter has achieved the international advanced level.
XGN49-40.5[DXG-40.5]户内气体绝缘金属封闭开关设备是我公司引进中国电力联合会龙源电力研究所技术研制、开发、生产的高科技产品,其技术性能满足GB/T11022《高压开关设备和控制设备的共同技术要求》和GB3906《3~35kV交流金属封闭开关设备》标准,具有高可靠、免维护、占地少的特点;主要技术参数已达到国际先进水平。
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Promax Tension Ind Corp has long sold and manufactured a variety of custo mized air shafts/ air chucks/ safety chucks, edge position control systems/ EPC, powder/ air/ disk brakes and clutches, AC/DC motor control systems, re-winding/ un-winding systems
本公司长久以来已经从事制造及销售有关纸类,薄膜,胶片,纺织品,橡胶等薄片卷材的卷筒物控制糸统周边设备,诸如气涨轴,气涨/安全夹头,边缘追踪器装置,磁粉/气压/碟式煞车器及离合器,交直流转矩马达控制系统,收放料车动系统,张力控制装置,印刷机静态观测器,自动套色控制装置,伺服向量控制系统,人机介面及监控系统及其他有关印刷,贴合,分条,复卷,涂布,上胶,押出,淋膜等产业机械。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。