山东电力技术
山東電力技術
산동전력기술
SHANDONG ELECTRIC POWER
2010年
6期
42-45
,共4页
输电线路%距离保护%方向元件%负荷入侵
輸電線路%距離保護%方嚮元件%負荷入侵
수전선로%거리보호%방향원건%부하입침
transmission line%distance relay%directional unit%over load
介绍一种基于数字信号处理器（DSP）的新型高压输电线路微机保护装置。它采用多CPU结构,以距离保护和零序保护为主保护,在软件方面应用多种智能化技术,提高了保护性能,详细介绍了保护的主要技术特点。动模测试结果表明,该装置整体性能优良,能够满足110 kV线路对距离保护的要求。
介紹一種基于數字信號處理器（DSP）的新型高壓輸電線路微機保護裝置。它採用多CPU結構,以距離保護和零序保護為主保護,在軟件方麵應用多種智能化技術,提高瞭保護性能,詳細介紹瞭保護的主要技術特點。動模測試結果錶明,該裝置整體性能優良,能夠滿足110 kV線路對距離保護的要求。
개소일충기우수자신호처리기（DSP）적신형고압수전선로미궤보호장치。타채용다CPU결구,이거리보호화령서보호위주보호,재연건방면응용다충지능화기술,제고료보호성능,상세개소료보호적주요기술특점。동모측시결과표명,해장치정체성능우량,능구만족110 kV선로대거리보호적요구。
A new high-voltage transmission-line microprocessor-based protection equipment is introduced in this article.The designation of this equipment is based on digital signal processor（DSP）.A multi-CPU structure is adapted,and distance protection and zero-sequence（direction） protection are used as the main protection.At the same time,a variety of intelligent technology is applied in terms of software application,which greatly increases its performance of protection.Besides,the principal technical characteristics are detailed.Large number of trials and dynamic-simulation-test results show that the overall performance of this equipment is as fine as to meet the distance protection requirements of 110 kV lines.
