With the increasing proportion of renewable energy in the power market,the demands on government financial subsidies are gradually increasing.Thus,a joint green certificate-carbon emission right-electricity multi-mark...With the increasing proportion of renewable energy in the power market,the demands on government financial subsidies are gradually increasing.Thus,a joint green certificate-carbon emission right-electricity multi-market trading process is proposed to study the market-based strategy for renewable energy.Considering the commodity characteristics of green certificates and carbon emission rights,the dynamic cost models of green certificates and carbon rights are constructed based on the Rubinstein game and ladder pricing models.Furthermore,considering the irrational bidding behavior of energy suppliers in the actual electricity market,an evolutionary game based multi-market bidding optimization model is presented.Subsequently,it is solved using a composite differential evolutionary algorithm.Finally,the case study results reveal that the proposed model can increase profits and the consumption rate of renewable energy and reduce carbon emission.展开更多
提出了一种基于卖方灵活合同的绿电与绿证中长期联合交易机制,聚合商协商达成中长期绿电交易合同,并基于风、光出力预测误差,考虑现货市场交易的影响执行卖方灵活合同交割。同时,聚合商可通过绿证市场交易,完成绿证考核指标。为验证该...提出了一种基于卖方灵活合同的绿电与绿证中长期联合交易机制,聚合商协商达成中长期绿电交易合同,并基于风、光出力预测误差,考虑现货市场交易的影响执行卖方灵活合同交割。同时,聚合商可通过绿证市场交易,完成绿证考核指标。为验证该机制的有效性,进一步构建了聚合商绿电-绿证交易均衡模型,并设计了基于Lp-Box ADMM(alternating direction method of multipliers,交替方向乘子法)的分布式求解算法。通过模拟算例分析,验证了所提方法的有效性并分析了对聚合商交易行为及成本/收益的影响。结果表明所提出的机制可以有效实现聚合商间的中长期绿电与绿证联合交易,促进中长期绿电合同的达成,实现绿电与绿证交易的有效衔接。展开更多
基金supported by the National Key R&D Program of China(2017YFB0902200).
文摘With the increasing proportion of renewable energy in the power market,the demands on government financial subsidies are gradually increasing.Thus,a joint green certificate-carbon emission right-electricity multi-market trading process is proposed to study the market-based strategy for renewable energy.Considering the commodity characteristics of green certificates and carbon emission rights,the dynamic cost models of green certificates and carbon rights are constructed based on the Rubinstein game and ladder pricing models.Furthermore,considering the irrational bidding behavior of energy suppliers in the actual electricity market,an evolutionary game based multi-market bidding optimization model is presented.Subsequently,it is solved using a composite differential evolutionary algorithm.Finally,the case study results reveal that the proposed model can increase profits and the consumption rate of renewable energy and reduce carbon emission.
文摘提出了一种基于卖方灵活合同的绿电与绿证中长期联合交易机制,聚合商协商达成中长期绿电交易合同,并基于风、光出力预测误差,考虑现货市场交易的影响执行卖方灵活合同交割。同时,聚合商可通过绿证市场交易,完成绿证考核指标。为验证该机制的有效性,进一步构建了聚合商绿电-绿证交易均衡模型,并设计了基于Lp-Box ADMM(alternating direction method of multipliers,交替方向乘子法)的分布式求解算法。通过模拟算例分析,验证了所提方法的有效性并分析了对聚合商交易行为及成本/收益的影响。结果表明所提出的机制可以有效实现聚合商间的中长期绿电与绿证联合交易,促进中长期绿电合同的达成,实现绿电与绿证交易的有效衔接。