Upgrade and cancel deployed Files and Printer server, Virus, mail relay, domain integrate, client computer software environment standardization, IT helpdesk hot line mechanism. 展开了公司内部文件服务器、打印服务器的部署,病毒、邮件、网络合并、客户端标准化、热线服务电话等工作。
Integrating the conventional relay control, computer control and communication control technologies, programmable logic control ( PLC) is designed specially for industrial control. 可编程控制器(PLC)将传统的继电器控制技术、计算机控制技术和通信技术融为一体,专为工业控制而设计。
Therefore, it is valuable to study how to simulate relay control systems by computer and do research on its computer simulation methods. 因此,研究和设计继电控制系统的计算机仿真方法具有理论和应用价值。
The Structural Design of Transformer Relay Protection Computer Simulation System 变压器保护实验计算机仿真系统的结构设计
The decision of operating mode in setting of zero sequence current relay of line aided by computer 线路零序电流保护计算机整定中运行方式的选择
Design and Realization of the relay boxs computer auxiliary test 飞机继电器盒计算机辅助测试设计与实现
Simulating relay control systems by computer can help to enhance efficiency, reduce engineers 'work load, and improve reliability of relay control systems. 借助计算机对继电控制系统进行功能仿真,有利于提高工作效率、减少工程设计人员的工作负荷、提高继电控制系统的可靠性。
Automatic temperature control of the electric furnace is realized by a temperature conversion bridge circuit and a temperature control circuit of solid state relay on the basis of the single chip computer. 以单片机为核心,采用温度变送器桥路和固态继电器控温电路,实现对电炉温度的自动控制。
The status quo of means in developing digital protective relay is introduced and the shortcomings of conventional computer language typing are indicated. 介绍了数字式保护装置开发手段的现状,指出了基于人工录入计算机语言的常规开发手段的缺点。
This paper describes the circuit structure and principle of a new Photo-MOS relay. The electronical performance is simulated by computer, the device structure and photograph are designed in the end. 讨论了一种新型的光MOS继电器的电路结构及其工作原理,并对其电路特性进行了计算机模拟,设计了器件结构和版图。
This system is used for relay protection and realized by personal computer. 该系统实现了对继电保护的微机测试。
The programmable controller has been compared with relay's controller and computer controller, related simply feature, application and development's feature of the programmable controller. 从与继电器控制、计算机控制的比较中简要阐述了可编程序控制器的特点、应用及其发展趋势。
It is composed of four parts: DC ( Direct Current) power supply, resonance charging and polarity reverse unit, electric relay control unit and computer control unit. 它主要由四部分组成:三相整流直流电源,谐振充电及电压反向单元,继电器控制单元,计算机控制单元。
This paper described the specific requirements of the intelligent switchboard, including digital relay application and computer control. 介绍对智能化开关柜的具体要求,并对开关柜二次功能采用数字继电器实行微机控制,提高开关柜的智能化程度作了论述。
This paper introduced the method of the automatic measurement of DL ( DY)-20C series current ( voltage) electromagnetic relay movement time and vibration time controlled by computer. 介绍了一种由微机控制的对DL、DY-20C系列电流、电压电磁继电器动作时间及抖动时间自动检测的方法。
This paper main research on computer control and detection technique for electric life testing of AC relay. It includes the main circuit, the computer control and detection circuit, the time sequence of the control. 本文主要研究交流继电器电寿命试验的微机控制与检测技术,包括试验主电路、计算机控制与检测电路、控制时序。
It combines the traditional relay control with the computer technology. 它将传统的继电器控制与计算机技术结合起来。
This paper concerned the auto-connecting Client/ Server modal between teacher Server computer and relay computer in local area network 、 the communication protocols between relay computer and slave digital calculator, the design of digital calculator and etc. 讨论了局域网中教师服务器与中继站点之间自动建立连接的客户机/服务器模式、中继站点与下位数字计算器之间的通信协议,以及数字计算器的设计等内容。
This article introduces realization method of hardware and software to temperature relay automatic test system by computer and VB programming language. 本文介绍了利用计算机和VB语言进行的温度继电器自动测试系统的硬件结构和软件程序的实现方法。
The Single-Phase Protective Relay Testing Instrument Based on Single-chip Computer 基于单片机的单相继电保护测试装置的研制
Information time makes more elaborate demand on both quality and quantity of network service. Thus Frame Relay come into existance after assimilating traditional computer network technique, extending high-speed LAN to WAN. 信息时代对网络技术在质与量上提出了更高的要求,在这种背景下,吸收了传统网络技术精髓的FrameRelay技术应运而生,实现了高速LAN生命在WAN上的进一步延伸。
Various sensors and relay were connected to upper computer to form building automation system, and the program of controller was compiled with C language. 可外接各种传感器并与继电器和上位机相连,构成楼宇自动化系统,控制器程序使用C语言编程。
The Design and Standardization of the Digital Oil Flowing Relay Controlled by Monolithic Computer 单片机数字油流继电器的设计与标定
Study on NN based distance relay using industrial controlling computer 利用工控机实现神经网络式距离保护的研究
Automatic Plasma Arc Welding System for Thermal Relay on Base of Single-Chip Computer 单片机控制热继电器自动等离子弧焊接系统
According to the actual requirements, the Siemens S7-200 PLC was chose to be as the core of the whole control system after comparing with relay control system, computer control system and distributed control system. 在综合比较了继电器控制系统、单片机控制系统、计算机控制系统和PLC控制系统后,根据实际的要求,选用西门子S7-200型PLC作为本控制系统的控制核心。
It will relay the traditional and computer control technology and communication technology into one, with a powerful, environmental adaptability, simple and easy to use programming features, in the industrial automation field widely. 它将传统的继电器与计算机控制技术及通讯技术融于一体,具有功能强大、环境适应性好、编程简单使用方便等特点,在工业自动控制领域具有广泛地应用。
Meanwhile, the harmonic will affect electrical equipment, relay protection, automatic device, computer measurement and measuring instruments. 同时,电网谐波对各种电气设备,继电保护、自动装置、计算机测量和计量仪器均有不利影响。