relay protection

WANG Wei-jian . Application of Relay Protection on Generator and Transformer. Beijing: China Electric Power Press, 2004.

王维俭. 发电机变压器继电保护应用. 北京: 中国电力出版社, 2004.

However, for single-phase-to-ground fault, the faulty line selection has been one of the major technical problems of the relay protection in power system because of the weak fault current, instable arc light and other reasons.

但由于NUGS单相接地故障的故障电流微弱等原因，接地故障选线一直是一大技术难题。

Use of Synchronous Testing Method in& Commissioning Test of Relay Protection

同步试验法在继电保护调试中的应用

This system has been successfully used in relay protection set.

系统已成功应用于一款继电保护机产品.

Relay protection and fault information transfer system is a distributed management system.

继电保护及故障信息传输系统是一个分布式管理系统。

The most common form of protection on high voltage transmission systems is distance relay protection.

在高压传输系统中,应用最多的是距离保护.

The key to realizing feeders'fast relay protection is fast protection message exchange on multiple spots.

实现馈线的快速保护,关键是多点保护信息的快速交换.

The necessity and possibility of integration of relay protection and overvoltage control was discussed.

探讨特高压输电线继电保护和过电压控制一体化的必要性和可能性.

It is an important trend of relay protection to enhance the function of communication.

微机型保护网络化的发展趋势愈发凸显装置通信功能的重要性.

Owing to relay protection acts promptly, extracted signals are including abundant harmonious, high-frequency and damping-periodic components.

由于保护的速动性, 提取的信号中除含有工频、丰富的谐波分量 、 高频外,还有衰减的非周期分量.

Relay protection and fault diagnosis is an important guarantee to safe running of power system.

继电保护和故障诊断是电力系统安全运行的重要保障之一.

This system engaged the new 32-bit microcontroller and embedded real-time operation system, which can improve the relay protection device's reliability and susceptibility greatly.

将新型的32位ARM核微处理器和嵌入式实时操作系统μC/OS-Ⅱ引入系统中来，使继电保护装置的可靠性和灵敏性大幅提高。

The protection scheme is the following aspects: ① Structure and function of regional relay protection.

该保护方案具体有以下几方面的内容：①区域保护系统的结构功能。

Design and Realization of Advanced Application Function for Relay Protection and Fault Information System in Guangdong Power Grid

广东电网继电保护及故障信息系统高级应用功能设计与实现

In common gas relay protection of oil-immersed transformer, a method is usually adopted, which is the transformer should be inclined for a certain angle in order to make the gas flowed into the oil conservator fluently.

在一般的油浸变压器气体继电保护中，为使气体顺利流入储油柜，通常采用的方法之一是使变压器整体倾斜一定角度。

Hidden failures of relay protection are the main cause of transmission lines cascading trips.

继电保护隐藏故障是造成输电线路连锁跳闸的主要原因.

Study on The Coding Device for Relay Protection

编码式继电保护信号传输装置的研究

The abnormal relay-protection resulted from the static and dynamic gasket-consisted parasitic circuit is analyzed.

分析了两起分别由静态和动态垫片构成的寄生回路引起继电保护异常的现象.

Protocols are the foundation of data transmission in relay protection and fault information system.

规约是继电保护及故障信息系统数据传输的基础.

The approach given in the paper has practical value in the relay protection of UHV line.

所提出的方法对建立超高压输电线路高速继电保护具有重要意义.

Back-up protection units for relay protection failure in digital substation

数字化变电站继电保护装置失效后备措施研究

The relay protection ensures the safe operation of the electric system.

继电保护装置是电力系统安全运行的保证.

Design and Development of General Relay Protection Setting Value Management System

通用继电保护定值单管理系统的设计与开发

Aiming at computer relay protection, it presents the characteristic matrix which can be used in detecting faults in main memory.

针对微机保护系统，给出了可用于其主存故障检测的特征矩阵。

Adopt hot relay protection, prevents electric motor brought about by electric motor surcharge from damaging.

采用热继电器保护, 防止电机过载所造成的电机损坏.

This paper mainly research on DTS in local grid and simulation of relay protection.

本课题主要研究内容为地区电网DTS及其继电保护仿真.

So it can be used to design, product, measure and test the relay protection equipments.

从实际测量结果来看，其性能指标完全符合国家有关标准，从而该系统可以用于继电保护装置的设计、生产与测试。

HE Jiali . Relay protection of power system. Beijing: China Power Press, 1994.

贺家李. 电力系统继电保护原理. 北京: 中国电力出版社, 1994.

Research and development of visual relay protection setting simulation system

可视化继电保护定值仿真校核系统的研究与开发

WANG Wei-jian . Principle and Application of Main Electrical Equipment Relay Protection. Beijing: China Power Press, 1996.

王维俭. 电气主设备继电保护原理与应用. 北京: 中国电力出版社, 1996.