protection relay

RTDS Real-time Simulation Test for Relay Protection and Self-adapting Automatic Recloser of 500 kV Sichuan Hong-Long Double-circuit Lines on Same Tower

四川洪龙500kV同塔双回线继电保护及自适应重合闸装置RTDS实时仿真试验

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

With the scale of modern Power Systems continues to expanded, the requirement of reliability and efficiency to The power system operation and management improved constantly, So the test of relay protection turns to more and more frequence and complicated.

现代电力系统规模的不断扩大，对电力系统运行和管理的可靠性、高效性要求的不断提高，使得电力保护系统的测试也变得更加频繁和复杂。

Design of New Type Integrated Device of Protection Relay and Remote Terminal Unit

新型保护测控一体化装置的研制嵌入式以太网的智能配网综合保护/测控装置设计

Relays , Control Units , Protection Relay , Microprocessor, Motor Protection Systems Electrical Goods, Equipment and Supplies.

采购产品继电器,控制单位, 保护继电器, 微处理器, 马达保护制度电气商品, 设备.

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

SIEMENS7UT51型数字式差动保护继电器中差动保护的整定计算

This paper puts forward a new scheme using JJB-FS electronic protection to realize reliable protection for the motor aimed at shortcomings existing in traditional thermal relay protection and presents basic construction, working principle, effect of utilization of the JJB-FS electronic protector.

本文针对传统热继电器存在的不足，提出了以JJB FS电子保护器实现电机可靠保护的新方案，并介绍了JJB FS电子保护器的基本结构、工作原理和使用效果。

Several typical problems existing in site test of relay protection are pointed out, such as test with load, channel test of high frequency protection, remote trip function test of optical protection.

针对现场试验中带负荷检查存在的问题、高频保护中通道问题、光纤保护中远跳功能应注意的问题等，指出应特别关注的问题。

Study on Simulation Test System for Relay protection of High-voltage Transmission Line

高压线路继电保护动模试验系统的研究

The transformer protection transient simulation testing system is composed of the transient testing software package and protection relay transient testing system and realizes entire testing of transformer protection.

同时所开发暂态测试软件包和继电保护暂态试验装置共同组成变压器保护测试系统，实现了对变压器保护的整组测试。

This paper presents a transient simulation testing system for power transformer protection and its software package whose hardware platform is transient testing system of portable protection relay.

本文对用于变压器保护装置的暂态仿真测试系统进行了研究，开发了以便携式继电保护暂态试验系统为硬件平台的变压器保护暂态仿真测试软件包，形成了一套变压器保护暂态仿真测试系统。

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。

Protection relay static character emulation program based on MATLAB

基于MATLAB的继电器静态特性仿真程序

Lastly an application is clarified using IEEE RBTS of six nodes to show the approach of calculating the probability of relay protection failure, primary component outage and cascading failure. As a result, partial data of operational reliability indices considering the effect of relay protection are shown.

最后，以6节点的可靠性测试系统IEEE RBTS为评估对象，展示了继电保护失效概率、一次设备实时停运概率和连锁故障条件概率的计算步骤和该实例的部分考虑继电保护影响的运行可靠性数据。