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- pilot line protective relay system 领示线保护继电制
- Mulfiproccssor type parallel processing protective relaying system has higher operating speed and working reliability. 多机并行处理式微机继电保护装置具有动作速度快,工作可靠等优点。
- The protection relay system is an automation system that it can reflect the fault and the deviant state of electric power system and drive the breaker's action or send out the fault message. 继电保护系统是一种能反映电力系统故障和不正常状态,并能在系统故障和不正常状态出现时,及时动作于断路器跳闸或发出信号的自动化设备。
- Analyze customer needs, review and/or develop customer specifications, propose product offerings of protective relaying systems and follow up on corresponding orders. 分析客户要求，评估或为客户制订技术规范，提供继电保护系统的产品应用方案并跟踪有关项目的订单情况。
- Improved Design of Line Protection Relay System Based on Microprocessor 基于微处理器的线路保护系统的改进设计
- protective relay system 保护继电方式
- An "Overcurrent Relay" is a type of protective relay which operates when the load current exceeds a preset value. 过电流继电器是继电保护装置的一种，当负载电流超过整定值时，继电器动作。
- A kind of design method of microprocessor protection relay apparatus based on real time operating system(RTOS) was introduced in this paper. 介绍了一种基于实时操作系统的微机继电保护装置的设计方法。
- Voltage Clamping. The circuitry necessary to protect relay contacts from excessive voltage caused by switching current into inductive loads. 电压箝位为保护继电器触点不受切换至感性负载的电流引起的太大电压损坏所必须的电路。
- Electricity control technique developed from the relay system to the direct digit control( DDC) system the disperse control system( DCS) to the fieldbus control system ( FCS). 电气控制从继电器控制系统发展到直接数字控制(DDC)系统、集散控制系统(DCS)到目前的现场总线控制系统(FCS)。
- The rapid development of power system protective relaying constantly to new demands, but also makes possible the rapid development of relay protection. 电力系统的飞速发展对继电保护不断提出新的要求，也使得继电保护得以飞速的发展。
- protection relay system 保护中继系统
- The prototypes for protection relay and control is developed, which have passed the simulation test.While Petersen coil automation tuning system has been tested on the network for many years. 样机已通过动模实验，其中消弧线圈自动调整系统已形成产品，在现场运行多年，效果良好。
- YUE Quan-ming,GU Yong-peng,LU Fei-peng.GA based determination of minimum break point set for optional coordination of directional protective relay in a multiloop network[J].Relay,2002,30(8) :23 -26. [6]乐全明;顾永朋;吕飞鹏.;基于GA的环网方向保护配合最小断点集的计算[J]
- HE Jia-li,SONG Cong-ju.Principle of power system protective relaying [M].Beijing :China Electric Power Press,1994. [1]贺家李;宋丛矩.;电力系统继电保护原理[M]
- Relay System is the applicat control systems of Radial Drill of Z3040 ,it can fully achieve the purpose of control requirements. 继电器系统是Z3040摇臂钻床的适用控制系统，能较完全地达到控制的目的要求。
- Be familiar with electric engineering design, detail design, PSB requirement, LV/MV switchgear, and protection relay. 熟悉电力设计、二次图设计、开关柜设计、继电器保护设计。
- HE Jia-li, WEN Zeng-yin.The Protective Relaying Elements of Electric Power System, Third Edition [ M ].Tianjin: Tianjin University Press, 1994. [1]贺家李;温增银.;电力系统继电保护原理(第三版)[M]
- Through this method, the system improves the effect of the Protective relaying equipment test and ensure the reliability of the test result. 系统的软件设计还充分考虑了系统的安全性。
- GE Yaozhong. Adaptive protection relay and itps prospect ofdevelopment . Automation of Elect ric Power Systems , 1997 ,21 (9) : 42246. 葛耀中.;自适应继电保护及其前景展望
