基于电量及非电量提取的故障电弧识别方法  

Fault arc recognition method based on electric quantity and non-electric quantity extraction and its application

作　　者：许守东 张树培 刘柱揆 丁心志 沈鑫 张丽 韩钰 Xu Shoudong;Zhang Shupei;Liu Zhukui;Ding Xinzhi;Shen Xin;Zhang Li;Han Yu(Power Research Institute of Yunnan Power Grid Co.,Ltd.,Kunming 650217,China;Yunnan Electric Power Research Institute(Group)Co.,Ltd.,Kunming,Yunnan 650217,China;Baoshan Power Supply Bureau,Yunnan Power Grid Co.,Ltd.,Baoshan,Yunnan 678000,China)

机构地区：[1]云南电网有限责任公司电力科学研究院,昆明650217 [2]云南电力试验研究院(集团)有限公司,昆明650217 [3]云南电网有限责任公司保山供电局,云南保山678000

出　　处：《云南电力技术》2020年第3期57-59,共3页Yunnan Electric Power

摘　　要：为了提高故障电弧识别的可靠性,通过对电量、非电量的特征分析,提出了三特征量的故障电弧识别方法。结合现场实际动作案例分析,进一步确定该保护对故障电弧的快速准确识别,具有较高的故障电弧识别率,验证了该方法的有效性与可行性。In order to improve the reliability of fault arc recognition,a three-feature fault arc identification method is proposed by analyzing the characteristics of electricity and non-electricity.Combined with the actual action case analysis at the site,the protection of the fault arc is quickly and accurately identified,and the fault arc recognition rate is high.The validity and feasibility of the method are verified.

关 键 词：弧光保护 电量 非电量 故障电弧 特征量 

分 类 号：TM74[电气工程—电力系统及自动化]