电力系统自动化2017,Vol.41Issue(1):9-17,9.DOI:10.7500/AEPS20160804014
电转气设备与燃气机组的联合竞价策略
Combined Bidding Strategies Between Power-to-gas Facilities and Natural Gas Generating Units
摘要
Abstract
Power to gas (P2G) facilities and natural gas generating units (NGGU) provide an alternative for the conversion of energy between a power system and a related natural gas system, hence serving as important components in future multi-energy systems.In the competitive energy markets, bidding strategies of P2G facilities and NGGU are crucial issues to address.For P2G facilities and NGGU, uncertain clearing prices in the electricity market and natural gas market can be modeled by probabilistic distributions or handled by other methods.Given this background, a scenario analysis based method for determining optimal coordinated bidding strategies between P2G facilities and NGGU is developed.First, numerous scenarios are generated based on the probabilistic distribution of market prices employing the well-established Latin hypercube sampling and the number of such generated scenarios is then reduced.Afterwards, the problems of developing optimal bidding strategies for P2G facilities only and optimal coordinated bidding strategies for both P2G facilities and NGGU in the electrical energy and ancillary service markets as well as the natural gas market are addressed.As the coordination of P2G facilities and NGGU is supposed to provide extra profits for both parties than their individual participation, the Sharply value method is employed to reasonably allocate the overall profits of the P2G-NGGU union between both parties.Finally, an example is employed to illustrate the models developed and the solving method used, with the characteristics of the bidding strategies for both P2G facilities and NGGU analyzed.关键词
电转气设备/燃气机组/电力市场/天然气市场/协同竞价/利益分配/夏普利值法Key words
power-to-gas facilities/natural gas generating units/electricity market/natural gas market/coordinated bidding/profit allocation/Sharply value method引用本文复制引用
李杨,刘伟佳,文福拴,董朝阳,郑宇,张睿..电转气设备与燃气机组的联合竞价策略[J].电力系统自动化,2017,41(1):9-17,9.基金项目
国家重点基础研究发展计划(973计划)资助项目(2013CB228202) (973计划)
国家自然科学基金资助项目(51477151) (51477151)
中国南方电网有限责任公司科技项目(WYKJ00000027) (WYKJ00000027)
This work is jointly supported by National Basic Research Program of China (973 Program) (No.2013CB228202), National Natural Science Foundation of China (No.51477151) and China Southern Power Grid Company (No.WYKJ00000027). (973 Program)