基于解析灵敏度的不平衡配电系统分布式发电出力优化

被引:19
作者
屈尹鹏
孙元章
徐箭
柯德平
机构
[1] 武汉大学电气与自动化学院
基金
国家重点研发计划;
关键词
主动配电系统; 分布式发电出力优化; 解析灵敏度; 不平衡系统; 多目标优化;
D O I
暂无
中图分类号
TM73 [电力系统的调度、管理、通信];
学科分类号
120103 [信息系统与信息管理];
摘要
分布式能源的渗透率不断提升,使得主动配电系统的不平衡性远远高于传统配电网。文中研究了以网损最小化和分布式发电(DG)出力最大化为目标函数的不平衡配电系统DG出力优化模型。首先,基于不动点定理的不平衡线性潮流模型,推导了以电压为决策变量的网损对于DG出力的灵敏度解析表达式,将其引入不平衡配电系统DG出力的一般单目标优化数学模型。然后,提出了考虑DG出力最大化的多目标优化模型并给出了比例系数的调制方式。最后,通过算例仿真验证了所提方法的有效性。
引用
收藏
页码:117 / 125
页数:9
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