一种新型的微机式高压线路保护装置  

A New Type of Microprocessor-based HV Transmission Line Proteetion

作　　者：李一峰[1] 刘青松 王文雄[1] 梁杰[1] 陶惠良[1] 

机构地区：[1]西安交通大学

出　　处：《电力学报》1994年第3期10-13,共4页Journal of Electric Power

摘　　要：本文介绍了一种反应正序故障分量方向元件构成的微机式高压线路保护装置。该装置原理先进，动作准确可靠，采用两个CPU并列工作方式，提高了装置的可靠性，本文看重介绍了该装置的软硬件原理及其抗干扰技术。In this paper,a new type of microprocessor-based HV transmission line proteetion using positive sequence fault components are described. It is advanced in theory, its operation is accurate and reliable.The device adopts paraller operation mode with two CPU in order to inhance reliability. This paper mainly discusses its hardware and software and its anti -interference techniques.

关 键 词：微机保护 正序故障分量 抗干扰 高压线路 

分 类 号：TM773[电气工程—电力系统及自动化]