电工技术学报2016,Vol.31Issue(23):116-124,9.
复杂电能质量扰动事件源定位方法
Source Localization Method for Complex Power Quality Disturbance Events
摘要
Abstract
Complex power quality disturbance events contain multiple related basic events and disturbance event sources.Based on the analysis of the types and spatial-temporal characteristics of complex disturbance events,this paper proposes a source localization method for complex power quality disturbance events.The atomic decomposition algorithm is used to detect disturbance events.And the disturbance interval division method according to the starting and ending time of each basic event is given.Then the superposition principle is used to analyze the instantaneous power.Therefore,based on the polarity of disturbance energy,the source localization method for each disturbance section is proposed.Results show that the method can achieve source location of complex power quality events.关键词
电能质量/复杂扰动/事件源定位/原子分解Key words
Power quality/complex disturbance/event source location/atomic decomposition分类
信息技术与安全科学引用本文复制引用
董海艳,贾清泉,崔志强,于浩,石磊磊..复杂电能质量扰动事件源定位方法[J].电工技术学报,2016,31(23):116-124,9.基金项目
国家自然科学基金(51477147)、河北省自然科学基金(E2016203268)和河北省教育厅科研项目(QN2015124)资助. (51477147)