微电网电力市场交易模型研究 research on trading model of micro-grid under market conditions.pdfVIP

文章编号：1009-1831（2011 ）04-0023-07 微电网电力市场交易模型研究 陈 鹏，周 晖 （北京交通大学 电气工程学院，北京 100044） Research on trading model of micro⁃grid under market conditions CHENPeng，ZHOUHui （Beijing Jiaotong University ，Beijing 100044，China） 摘要：在分析微电网特点的基础上，提出了基于多代理系 Abstract：Based on the analysis of micro ⁃grid character, 统（multi⁃agent ，MAS）的微电网电力市场交易模型。考虑到电 micro⁃grid power market bidding model based on MAS is proposed. Considering the fact that the electricity market is not a perfectly com⁃ 力市场是一个不完全竞争市场，应用博弈论对微电网竞价策略 petitive market ，we apply game theory to the analysis of bidding strat⁃ 进行分析。由于微电网的特殊性，微电网本身可以看成一个小 egy of micro⁃grid. However ，micro⁃grid has great difference with tradi⁃ 型的低压配电网系统，而对于上级电力市场，微电网可以看成 tional power plants. Micro⁃grid itself can be regarded as a small ，low⁃ 一个发电商，微电网要实现自身经济效益最大化就需要从这2 voltage power distribution system ，and for higher power market can 个方面进行优化。应用等微增率对微电网各发电元件的经济 be viewed as a power producer. To get the best profit ，micro⁃grid bid⁃ ding strategy in electricity market and dispatching its generators in 运行进行分析计算，通过算例计算，得出了微电网自身利润最 economic mode are needed. So we use equal incremental rate to opti⁃ 大化的报价策略和最优化运行方案。 mize the output of each power generation components of micro⁃grid in 关键词：微电网；电力市场；博弈论；等微增率 this paper. Finally ，an example is calculated to get bidding strategy solution that micro⁃grid is expected to maximize the economic bene⁃