Operation of disc aerators No. 1-8 is controlled by the computer inside central control room or by PLC under automatic mode. 由中控室内的终端机控制转碟1–8号连续运行或由PLC控制自动运行。
Following the development of the computer and the semiconductor technology, embedded control system has revolutionary changed and is changing the control mode, net topology structure, control strategy of the traditional dcs. 摘要随着计算机技术和半导体技术的发展,嵌入式拉制系统已经和正在改变着传统的集散控制系统的拉制模式、网络拓扑结构、控制策略。
Regulating regimes of metered heating system are analyzed by means of computer simulation. This paper gives the control mode of consumer heat inlet that applies to one-pipe cross-over heating system. 通过计算机模拟分析了计量供热系统的调节工况,给出了适用于单管跨越式供热系统的热力入口控制方式。
The communication between the host monitor computer and PLC extension is carried out by RS-232/ 422 converter. The communication process between the computer and individual PLC uses the transfer control mode with command and response. 监控主机与PLC分机之间通过RS-232/422转换器进行通信,计算机与各PLC间的通信过程采用命令及响应的传送控制方式。
The paper introduces a system which is controlled by 8031 single-board micro-computer and could control the temperature of three salt-bathe stoves automatically and simultaneously in pre-setting temperature and eight segments con-trolling mode. 介绍了以8031单片机为控制主体的盐浴炉自动温度控制系统。该系统可对3台盐浴炉炉温预置,并分8段进行联控。
Based on the modular design method, this paper establishes the Computer Numerical Control ( CNC) system's standard software and hardware modular research mode and a prototype system. 本文基于模块化设计思想,建立计算机数控(CNC:ComputerNumercalControl)系统软、硬件的标准化模块研制模式及原型系统。
A hydraulic parameters computer aided on line monitor and test system which based on two stage distributed computer control mode is introduced. 本文介绍一种基于二级分布式计算机控制模式的液压工程参数计算机辅助在线监测系统。
The constitution and operation principle of computer monitoring system of dual-track power supply 6-tons medium frequency induction furnace manufactured by American Inductotherm International Corporation have been introduced with emphasis upon the control mode of PCI bus interface and solution to malfunction. 介绍美国应达公司生产的双供电6t中频感应电炉计算机监控系统的组成和工作原理,着重分析了PCI总线接口控制方式及故障解决。
The system chooses industrial personal computer as the upper controller and motion control card as the following controller, and design the mode of "IPC+ Motion Control Card". 系统选用工业控制计算机作为系统的上位机,下位机为凌华的运动控制卡(PCI-8132),构建了IPC+运动控制卡的开放式数控系统控制部分的模式。
A dual computer based control mode was used in 14 Mev medical electron accelerator. The special non-linear velocity transformation method makes the positioning operation very fast and convenient. BJ14型医用电子加速器运动控制系统采用上下位机双重控制方式,特殊的非线性速度变换方法使得摆位更加方便快捷。
The LED leading system for passengers is a system similar to network structure with one computer controlling several monolithic processors, and its control mode is flexible. LED旅客引导系统,采用一台微机控制多台单片机的类网络控制结构,具有灵活的控制方式;
Field bus technology has been widely used in control system design of industrial manufacturing nowadays. The traditional mode of distributed and computer layered control was gradually substituted by the mode of intelligent terminal and network control. 目前,现场总线技术在工业生产的控制系统设计中已得到了广泛的应用,智能终端和网络相结合的控制方式逐渐在取代传统的集散控制方式和计算机分层控制方式。
This paper is focused on the circuit design of Stepping Motor Pulse Distributor by meas of GAL. With GAL programmed by computer and programming device, the pulse distributor under the control mode of 6 phases 12 beats can be built in good stability. 用GAL实现步进电机脉冲分配器的电路设计,通过计算机和编程器对GAL编程,就可做成具有六相十二拍控制方式的脉冲分配器,其稳定性很好-
With the developing of computer technology, as important resource of manufacturing enterprise, computer numerical control system must develop toward opening and network with supporting advanced production mode such as agile manufacturing, green manufacturing. 随着计算机技术的发展,作为制造业的重要资源,数控系统必须进一步开放化和网络化,支持敏捷制造、绿色制造等先进制造模式。
In this paper, the microcomputer control system for heat treatment workshop is designed and developed, which consists of a secondary stage control system and computer interface software. Fuzzy control mode with auto amended factor is used to control the process of heat treatment. 文章介绍了设计和研制由二级控制系统和微机界面软件组成的热处理车间控制系统,采用自动修正因子Fuzzy控制算法对热处理过程进行控制。
The computer simulation results are presented to verify the feasibility of the method. ( 3) For the friction and drive clearance of PMSM servo system, a servo control method is proposed based on the fast terminal sliding mode ( FTSM). 针对永磁同步电机位置伺服系统中存在摩擦和传动间隙等问题,提出一种基于快速终端滑模的永磁同步电机位置伺服控制方法。
With the improvement of the modern analytical techniques and the progress of computer application technology, the characteristic components and comprehensive analysis of the fingerprint has become recognized as the TMC quality control mode. 随着现代分析技术的提高以及计算机应用技术的不断进步,特征成分多指标综合分析及指纹图谱已经成为公认的中药质量控制模式。
Industrial computer and data acquisition ( DAQ) card making up of the control system when wording in software control mode. 当采用软件控制模式时,利用工控机和数据采集卡构成控制系统。
Open architecture CNC ( computer numerical control) has become the popular trend of CNC technology, and the mode of "industrial computer with motion control card" is the mainstream of the development of open CNC technology. 开放式体系结构的数控系统已成为当今数控技术发展的主要研究方向之一,其中,计算机+运动控制卡的模式已成为开放式数控技术发展的主流方向。
The writer is involved in designing the main monitor computer interface and conducts data test analysis both on residential mode and remote control mode of the elevator intellectual monitoring system as well as researches and analysis on the security of monitoring confidential. 设计了主监控计算机软件界面内容的方案,以及参与了小区模式、远程模式下系统运行性能的科学严格测试工作,并且对电梯智能监控系统监控信息通信安全性保密方法进行了研究分析和介绍。
Computer interlocking system is to achieve station interlocked by using computer as its main technique. Its main function is to command driving, ensure safety, and improve the efficiency of railway transportation and working conditions. The centralized control mode with the interlocking computers as its. 计算机联锁系统是以计算机为主要技术手段实现车站联锁的信号系统,它的主要功能是指挥行车、保证行车安全、提高铁路运输效率以及改善劳动条件。
Computer network and distributed artificial intelligence provide fundamental technologies for research on shop floor control mode. 网络技术和分布式人工智能技术为车间控制方式的研究提供了基本的技术支持。
With the development of semiconductor and computer software technology, more and more cable hoist control system added the intelligent control. It has changed the traditional relay control mode. 随着半导体和计算机软件技术的发展,越来越多的闸门卷扬启闭机控制系统加入了智能控制,改变了传统的继电接触器控制方式。