简介：这份报纸优化电和为精力分发购买过程的可更新的精力信用(录制)。电在deregulated被交换以波动的价格的时间顺序的市场。在价格和需求无常下面购买的最佳的电进一步是为电经销商，和最近实现的可更新的公事包标准(RPS)的一项挑战性的任务复杂化购买过程。有关RPS的政府规章的决定要求经销商购买相应证书，也就是消遣，等价于他们的电出售的某个百分比。这份报纸为电和消遣提出并且优化联合购买过程。它也分析在电经销商上的RPS政策的效果。

简介：Intheexistingelectricitymarket,thetraditionalpowersuppliersandrenewableenergygeneratorscoexistinthepowersupplyside.Inthepowersupplyside,renewableenergygeneratorsgeneratepowerbywindandothernaturalconditions,leadingrenewableenergyoutputacertainrandomness.However,thelowmarginalgeneratingcostandthereductionofcarbonemissions,andthusbringsacertainadvantageforrenewableenergycomparedtoalternativeenergy.Electricity,asaspecialcommodity,stableandadequatepowersupplyisanecessaryguaranteeforeconomicandsocialdevelopment.Powershortagesituationisnotallowedinthepowersystem,andtheextrapowerneedstobehandledforthepurposeofsafety.Inthispaper,thehybridpowergeneratedbyrenewableenergygeneratorsandtraditionalenergygeneratorsisusedaspowersupply,andthentheelectricitymarketsellshybridpowertoelectricityconsumers,thehybridpowersystemdeterminestheoptimaldaytimeprice,nighttimeprice,andtheoptimalinstalledcapacityoftherenewableenergysuppliers.Wefindthattheinstalledcapacityofrenewableenergyincreasesfirstandthendecreaseswiththeincreaseofthepricesensitivitycoefficientoftraditionalenergysupply.Electricitydemandisnegativelyrelatedtoelectricitypriceinthecurrentperiod,andispositivelyrelatedtopriceintheotherperiod.Theaveragepriceofdayandnightisonlyrelatedtothetotalpotentialdemandofdayandnightandthetotalgenerationprobabilityofrenewableenergy.Thepricedifferencebetweendaytimeandnighttimeispositivelyrelatedtopotentialelectricitydemand,andnegativelyrelatedtothesensitivitycoefficientofelectricityprice.