DSP技术在继电保护信号传输中的应用  

APPLICATION OF DSP TECHNOLOGY IN RELAY PROTECTION SIGNAL TRANSMISSION

作　　者：周一青[1] 潘振刚 胡爱群[1] 朱延璋 张磊 张国义 

机构地区：[1]东南大学 [2]南京许继通信自动化公司

出　　处：《电力系统通信》1999年第4期1-4,共4页Telecommunications for Electric Power System

摘　　要：介绍了ＤＳＰ技术在多命令远方保护信号传输中的应用。着重分析了ＤＳＰ技术的特点和用ＤＳＰ芯片实现的自适应算法的性能。计算机模拟和实际的硬件测试结果表明，用ＤＳＰ技术实现的数字式多命令远方保护信号音频装置，比模拟装置更安全、可靠，性能更好。This paper presents the application of DSP technology in the transmission of multi order teleprotection signal.The paper mainly discusses the characteristic of DSP technology and the performance of the improved LMS algorithm which is realized by DSP chip.The results of computer simulation and hardware tests prove that the digital teleprotection transmission device using DSP technology is safer,more reliable and has better performance than the analog device.

关 键 词：电力系统 继电保护 信号传输 DSP 

分 类 号：TM77[电气工程—电力系统及自动化] TN911.72[电子电信—通信与信息系统]