基于DSP的继电保护测试仪信号采集装置硬件设计  

Data Acquisition Hardware Design of Relay Protection Testing Instrument Based on DSP

作　　者：王磊[1] 陈琼[1] 王博楠[2] 丁小伟[1] 

机构地区：[1]南昌航空大学,江西南昌330063 [2]大庆油田第五采油厂规划设计研究所,黑龙江大庆163513

出　　处：《现代电子技术》2010年第1期93-96,共4页Modern Electronics Technique

摘　　要：继电保护测试仪检定技术是检定继电保护测试设备性能指标是否满足要求的技术。详细介绍基于DSP的继电保护测试仪数据采集系统。该系统可以精确采集继电保护测试仪的各项参数指标,采集数据准确可靠,为继电保护测试仪检定装置的研究提供了良好的基础。重点描述该采集装置的硬件组成和电路设计,并简要分析各部分的功能及主要芯片的工作方式。Relay protection test calibrating technology which is developed to check the performance index of specific relay protection testing equipment. Relay protection testing instrument of data acquisition system based on DSP is introduced. The system can acquire for precise performance index of the relay protection testing instrument, the acquisition data is highly accurate and reliable, it is an excellent foundation of relay protection test calibrating equipment. Hardware composition and circuit design about system and various parts of functions and working way of mainly chips are described and analysed.

关 键 词：DSP 继电保护 数据采集 USB 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]