继电保护测试仪

基于双DSP与CPLD的继电保护测试仪设计

Design on Relay Protection Test Device Based on Dual DSP and CPLD

继电保护测试仪数据采集系统中的USB通信设计

Design of USB communication in data acquisition system of protective relaying testing instrument

基于PCI的微机继电保护测试仪通信控制卡的设计及其WDM驱动程序的实现

Design of communication control card based on PCI and implementation of WDM driving program in microcomputer-based relay protection testing device

实践证明，在继电保护测试仪的数据采集系统中用USB传输取代串口传输是势在必行的。

It is proved in practice that for the data acquisition system of protective relaying testing instrument replacing the serial transmission by USB communication is imperative .

设计模式在继电保护测试仪软件中的应用

The Application of Design Patterns in Protective Relay Test Device Software

继电保护测试仪用高电压功率放大电路的研制

Design of high-voltage power amplifying circuit in protective relay test device

国内市场微机型继电保护测试仪的现状和发展

Status and development of microcomputer-based protective relay test device in domestic market

微机继电保护测试仪中高性能数字信号发生器的研究与实现

Research and realization of high performance digital signal generator in microcomputer protection tester

新一代微机继电保护测试仪及其基本性能

Test device of protective relay and its property

JJC2H微机继电保护测试仪

JJC-2H Microcomputer Test Device for Relay Protection

继电保护测试仪模拟故障信号分析装置的设计

The Design of the Anaiysis Device for the Simulated Fault Signals on the Relay Protection Apparatus

微机型继电保护测试仪要求输出多种参数连续可调的信号。

Microcomputer testing device for relay protection requires output signal with many kinds of parameter adjustable sequentially .

微机继电保护测试仪作为一种高速测试装置，要求具有很高的实时性和稳定性。

As a high-speed testing device , microcomputer-based relay protection testing device demands high performance of real time and stability .

该系统由虚拟继电保护测试仪、继电保护仿真装置和分布式实时数据库三个部分组成。

The system is composed of three parts , which are the virtual relay tester , the simulation instrument about relay protection and the distributed real-time database .

作为微机继电保护测试仪核心部件之一，数字信号发生器的品质直接影响测试系统的整体性能。

As one of cores of microcomputer relay protection testing device qualities of digital signal generator influence on the integer performances of microcomputer relay protection testing device directly .

微机型继电保护测试仪由于具有轻型灵便、性能优异、可扩展性好等优势而具备更大的市场份额和发展前景。

Because of the microprocessor relay protection has a lightweight , high performance and is easy to expand , make it bear greater market share and development prospects .

在计算机技术、微电子技术、电力电子技术飞速发展的推动下，继电保护测试仪也不断向微机化、嵌入式、网络化方向发展。

The rapid development of the computer technology , microelectronics and power electronics , driven the relay protection equipments development towards a computer-based , embedded and network direction .

微机型保护装置的测试方法作为继电保护测试仪的核心部分之一，近年来已成为国内外保护测试仪领域研究的热门课题。

The microcomputer protect device testing method as one of the core part in the relay testing apparatus has become the hotspot subject in the domestic and international protect fields .

本文第一章首先介绍了继电保护测试仪的原理以及历史和现状，然后提出本系统的设计方案和本课题的任务。

In chapter one , it introduces the theory , history and actuality of relay protection testing devices first , then proposes the scheme of this system and the task of this research .

同时，将故障分析结果通过接口程序与继电保护测试仪相连，并接上实际的保护装置，实现了基于综合故障分析的继电保护动作测试。

Fault analysis results are sent to relay protection test device via interface program . The actual relay protection is connected with the test device and tested according to the integrated fault analysis results .

主要通过继电保护测试仪中的整组试验、距离保护试验和零序保护试验，获取各类信号，并进行故障特性识别，得出了满意的识别结果。

The various types of signal are acquired from the entire group experiment , the distance and zero-sequence experiments . The above mentioned algorithm is used to identify fault types and the satisfactory results are obtained .

采用继电保护测试仪和模拟断路器对装置进行了测试，测试结果表明，装置保护逻辑正确，动作灵敏可靠。

At last , the functions of the device was tested by standard relaying testing device and simulated circuit breaker , the result showed that the relaying logic is correct and the protective operation is sensitive and reliable .

结果表明，该装置测量准确度符合要求、运行稳定、功能齐全，操作简单，能够给现场应用的继电保护测试仪故障信号部分的性能给出一个客观的评价。

The results showed that the operation of the device is stable , function is comprehensive and the manipulation is simple . The measurement accuracy can meet the requirements so can give a righteous evaluation to the relay protection testing apparatus .

目前国内外对数字式继电保护测试技术、测试仪的研究较少，且缺乏全面性和深入性。

Nevertheless there is lack of research on digital relay test technology or related device , and the few research results are not comprehensive and thorough .