考虑功率四象限输出的配电网储能优化配置策略

被引:57
作者
贾兆昊
张峰
丁磊
机构
[1] 电网智能化调度与控制教育部重点实验室(山东大学)
关键词
配电网; 电压质量; 经济效益; 电池储能系统; 功率四象限输出; 选址定容;
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
高渗透率分布式电源引起电压偏移和波动等电压质量问题,同时可引发配电网网损增加。针对这一问题,以配置储能为解决方式,并以提高配电网经济效益和提升电压质量为目标,结合电池储能系统功率四象限输出运行策略,提出了配电网储能选址定容的优化配置策略。构建了以购电成本、网损成本和投资成本之和最小为目标的配电网经济运行模型,以15 min为时间尺度滚动计算,并以典型日内的总成本最低建立储能选址定容模型,同时对各节点电压的偏移和波动范围设置约束,使用混合整数二阶锥数学规划进行优化求解。以IEEE 33节点配电网为例进行仿真验证,结果证明了所提出优化配置方法的可行性与高效性。
引用
收藏
页码:105 / 113
页数:9
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