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.
本课题成功研究并开发了基于DSP核心控制器和嵌入式工控机的新型微机继电保护测试仪。
This topic researches and develops the late-model microcomputer relay protection test device based on DSP core controller and embedded microcomputer.
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.
针对继电保护测试仪暂态波形输出能力差的缺陷，本文提出了驱动MATLAB引擎的方法来产生暂态波形的思路。
The transient wave is accessed by driving MATLAB engine to improve the ability of outputting the transient wave.
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.
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.
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