保护继电器

微机型保护继电器和PLC在泵站综合自动化中的应用

Application of Numerical Protection Relay and PLC Used in Integrated Automatic System of Large Pumping Station

应用电机保护继电器实现了对电机的全面保护。

And electronic motor protection relay is used to protect the motor completely .

EDA技术在数字保护继电器中的应用

The Application of EDA technology in digital protective relay

综合数字保护继电器在CARR中压供电系统中的应用

Application of Intelligent Relay in CARR Medium Voltage Power Supply System

在简要介绍了智能化电子式过载保护继电器硬件结构的基础上，采用故障树分析法（FTA法）对其进行了可靠性的定性分析。

After the hardware diagram of the intelligent relay is briefly introduced , qualitative analysis of its reliability is carried out .

在分析和回顾数字保护继电器硬件发展的基础上，指出微处理器自身固有的不足，介绍EDA技术的基本内容和优于CPU的特点。

Based on the review of hardware progress in the digital protective relay , this paper points out the disadvantage of microprocessor , and indicates the some characteristic of EDA technology which is better than microprocessor .

为了提高整个CARR中压供电系统的安全性、可靠性和智能化程度，采用了综合数字保护继电器。

Series of intelligent relays are applied in China Advanced Research Reactor ( CARR ) medium voltage power supply system to improve the reliability , safety and intelligence of this system .

本文描述了一种基于PIC16F877单片机的电子式过载保护继电器的硬件系统结构和软件系统设计。

The paper describes the hardware configuration and software design of an electronical overload protective relay with PIC16F877 singlechip .

文章给出了CPLDFPGA在数字保护继电器中作为通用IO接口、作为协处理器、作为独立的保护CPU以及设计数字保护专用芯片和在系统编程等方面的具体使用方法。

Some typical applications of CPLD / FPGA in digital protective relay are illustrated , such as , used as general I / O port or co-processor or CPU . The protective relay ′ s ASIC design and in system programmability are discussed .

许多矩阵切换系统采用了三极保护继电器和配线。

Many matrix switching systems use three-pole guarded relays and wiring .

此外，还有许多保护继电器和控制继电器。

In addition , there are many protective and control relays .

4数字保护继电器产品系列以及SIMATIC~（？）

Product family and on components of the SIMATIC ~ (?)

GB/T10231-1988保护继电器的结构型式与基本尺寸系列

Structural type and series of basic dimensions of protective relay

电子式过载保护继电器的智能化技术与可靠性分析

Intelligence Technology and Reliability Analysis of Electronic Over-Load Protective Relay

保护继电器测试仪中的畸变波形产生电路设计

Design of Distortion Waveform Generation Circuit in Protective Relay Tester

输电线路距离保护继电器配置的研究

Research on Configuration of Distance Protection Relay in Transmission Line

数字式高压电动机综合保护继电器的研究

Study on the integrated protective relay for HV motor

集馈线控制和测量于一体的保护继电器

Migration of Feeder Control and Metering into Protective Relays

罗克韦尔MCS-E1电子型过载保护继电器

Rockwell Automation MCS E1 Electronic Overload Protection Relays

便携式保护继电器测试装置的设计

Design of Detecting Device for Portable Protection Relay

SIEMENS7UT51型数字式差动保护继电器中差动保护的整定计算

Setting calculation for differential protection in SIEMENS 7 UT 51 digital differential protection relay

国外智能化电动机保护继电器与控制器

Intelligent Overload Relay and Motor Control Device Abroad

保护继电器间直接数字逻辑通信技术的应用

Application of direct relay-to-relay digital logic communication

数字保护继电器的抽象建模方法研究

Abstract modeling method of digital protection delay

过载保护继电器的可靠性验证试验

Reliability compliance test of over-load protective relay

由接地故障电流而动作的灵敏保护继电器在故障早期就将故障清除。

Sensitive protective relays operated by ground fault currents clear these faults at an early stage .

对多功能综合保护继电器的数码显示部分应完好，刻度清晰、准确。

Multi-functional comprehensive protective relay digital display part shall be perfect , Calibration clear and accurate .

过载保护继电器的智能化设计

Intelligent Design on Overload Protective Relay

故障树分析法在电子式过载保护继电器中的应用

AIRBORNE ELECTRICAL METHOD OF CHINA Application of fault tree analysis in the electronic over-load protective relay

电流互感器通常与电流表、控制电路、保护继电器配套使用。

Current transformers are commonly used in metering and protective relays in the electrical power industry .