含光伏和蓄能的冷热电联供系统调峰调蓄优化调度

被引：26

作者：

杨永标 ^{[1
]}

于建成 ^{[2
]}

李奕杰 ^{[1
]}

戚艳 ^{[2
]}

机构：

[1] 南瑞集团公司(国网电力科学研究院)

[2] 国网天津市电力公司

来源：

电力系统自动化 | 2017年 / 41卷 / 06期

关键词：

冷热电联供; 蓄能; 光伏; 削峰填谷; 概率约束;

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：

摘要：

冷热电联供(CCHP)系统的能源优化调度,可以有效提高终端用户的能源利用效率,缓解区域电网能源供需矛盾,促进分布式可再生能源的就地消纳,最大程度地实现区域电网的削峰填谷。建立了含光伏和蓄能的CCHP系统调峰调蓄优化调度数学模型,以最小化经济成本和电网供电方差为目标,引入权重系数,将多目标优化问题转化为单目标优化问题。针对光伏机组出力和负荷预测误差的随机性和不确定性,采用概率约束的形式表征其能量平衡方程。以天津中新生态城能源站CCHP系统为例进行算例分析,验证了所提模型的有效性和实用性。

引用

页码：6 / 12+29 +29

页数：8

共 18 条

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