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文章摘要
基于大数据的配电网电压时空特性研究
Research on Spatiotemporal Characteristics of Voltage in Distribution Network Based on Big Data
Received:January 16, 2020  Revised:January 16, 2020
DOI：10.19753/j.issn1001-1390.2022.02.004
中文关键词: 电压合格率  时空特性  多源数据融合
英文关键词: 
基金项目:中国南方电网有限责任公司科技项目“配电网低电压综合治理关键技术研究与示范—课题1”（ZBKJXM20170042）
Author NameAffiliationE-mail
huangyanlu* China South Power Grid Research Institute Co.LTD huangyanlugz@163.com 
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中文摘要:
      配电网供电电压合格率评价采用分类、抽样、加权计算区域电压合格率，存在以点带面，不能反映局部和时段特性等问题。融合配电SCADA系统、营销系统、地理信息系统等多源数据。提出户-变-线-站分层聚合，分析配电网电压的空间特性；基于高频的采样信息，提出分时段计算馈线、台变供电电压合格率，并识别警示时段，分析局部电压的时间特性。实现对配电网供电电压合格率的时空特性精细刻画。广西某配电网数据计算显示，提出的电压时空特性分析方法能够精确反映配电网电压细节，对馈线、台变供电电压不合格率进行排序，并识别出时段性低电压。
英文摘要:
      
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