基于核密度估计的电网电压质量分析系统研究Research on power grid voltage quality analysis system based on kernel density estimation
王坤,王江波,孙可,王蕾,孙庆凯,刘林萍
摘要(Abstract):
针对目前传统电压质量评估方法的缺陷与电力系统数据分析软件存在的瓶颈,在引入核密度估计分析方法的基础上运用R语言开发了基于核密度估计的电网电压质量分析系统,从均值、标准差、核密度估计、小提琴分布等方面建立模型参数,对电网电压质量进行分析。通过对杭州西湖区典型变电站2016年电压数据统计分析,验证了用R语言开发的基于核密度估计的电网电压质量分析系统的优势,其具有更加完善的电压质量评价指标、强大的统计计算功能和便捷的数据可视化等特点。
关键词(KeyWords): 电力系统;电压质量;核密度估计;小提琴分布;统计分析;R语言
基金项目(Foundation):
作者(Author): 王坤,王江波,孙可,王蕾,孙庆凯,刘林萍
DOI: 10.16652/j.issn.1004-373x.2018.02.046
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