electrical relay

Several Problems in the Interface Design Based on Electrical Relay

基于继电器控制接口设计的几个问题

Assume that a multidivisional company has a Relay Division that manufactures an electrical relay widely used as a component part by various governmental contractors .

假设一个多部门公司有一扩音器生产部门，从事制造一种广泛被各个政府机构采用的电子扩音器。

707 frame structure . The data format is NRZ with no FEC . This is the first and longest haul transmisson with no electrical relay at the rate of 40G bit / s in China .

这也是目前国内首次在40Gbit/s速率上进行的最长距离的无电中继传输。

With the development of industrial society , the electrical system relay protection has to meet more strict demands . Computer has been used widely in power system relay protection areas along with the rapid updating of computer technology .

随着工业社会的发展，对电力系统继电保护的要求越来越高，计算机技术的不断更新，使得计算机在电力系统继电保护领域中的应用越来越普遍。

Less ash than that would knock out electrical power and relay stations .

而火山灰数量稍少的地区，电力站与通讯中继站可能会遭到破坏。

Familiar with low-voltage electrical apparatus like relay , contact , air breaker , etc.

熟悉继电器、触器和空气短路器等低压电器产品。

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。

We plan to exchange the microwave of the three base stations , and install the electrical equipment of relay station .

明天的计划准备对调三个基站的微波、安装中继站的电源设备。

Application of a New Type of Program Control Current Source to Electrical Durability Test of Relay

一种新型程控电流源在继电器电寿命试验中的应用

The result indicates that interface scheme has good function of communication between the electrical transducer and protective relay devices .

实验结果表明，该接口能很好地完成电子式互感器与继电保护装置之间的通讯功能。

This design is a set involves power circuit survey , measurement , electrical energy management , relay protection , communication synthesis installment .

本设计是一套涉及电力线路测量、计量、电能管理、继电保护、通讯等功能的综合装置。

In this paper , the electrical contact reliability of relay and contactor and the data-processing of reliability test have been studied .

本文对继电器与接触器的接触可靠性及试验数据的处理进行了深入研究。

The method is an important compensation for calculating short-circuit current , and makes it easy to electrical apparatus and calculate relay protection setting .

该方法是短路电流计算方法的一个重要补充，使电气设备选择和继电保护整定计算更容易。

A method to forecast the electrical endurance of electromagnetic relay was proposed , in which the mathematic modeling of forecasting relay electrical endur ance based on the decrease of overtravel time .

提出一种对电磁式继电器可靠性电寿命进行预测的方法，即根据继电器工作中超程时间的减少，通过时间序列回归分析和概率统计分析，对继电器电寿命的预测建立数学模型。

Short-circuit calculation is important to the electrical design . Because its main electrical wiring , electrical equipment , relay protection , the choice of grounding have played a vital role in the design .

短路计算是本次电气设计重要的环节，因为它对电气主接线、电气设备、继电保护、接地方式的选择都起到了至关重要的作用。