未来,风电将和火电享有同样的出力水平,同时承担一定的系统调节任务,大型风电场亟需寻求一种新的途径来提升消纳水平。能源互联网的推进和售电侧的开放为综合能源服务商(integrated energy service provider,IESP)聚合多类型供能设备和...未来,风电将和火电享有同样的出力水平,同时承担一定的系统调节任务,大型风电场亟需寻求一种新的途径来提升消纳水平。能源互联网的推进和售电侧的开放为综合能源服务商(integrated energy service provider,IESP)聚合多类型供能设备和综合柔性负荷直接满足风电的消纳需求提供了环境和契机。据此,在分析我国目前风电的运营现状的基础上,讨论了可调度风电场的消纳需求,考虑IESP自有供能设备的发电/热响应能力和辖区综合需求响应电热负荷的可控性、采暖负荷的弹性,提出了一种基于风电消纳需求的风电场-IESP协同运营模式(windfarm-IESP,WICOM),构建了IESP的综合响应模型,进一步以IESP收益最大为目标,建立了源荷电热日前经济调度模型,并以算例证明WICOM在提升IESP收益和风电消纳水平上所起的积极作用。展开更多
An active distribution system power-supply planning model considering cooling,heating and power load balance is proposed in this paper.A regional energy service company is assumed to be in charge of the investment and...An active distribution system power-supply planning model considering cooling,heating and power load balance is proposed in this paper.A regional energy service company is assumed to be in charge of the investment and operation for the system in the model.The expansion of substations,building up distributed combined cooling,heating and power(CCHP),gas heating boiler(GHB)and air conditioner(AC)are included as investment planning options.In terms of operation,the load scenarios are divided into heating,cooling and transition periods.Also,the extreme load scene is included to assure the power supply reliability of the system.Numerical results demonstrate the effectiveness of the proposed model and illustrate the economic benefits of applying distributed CCHP in regional power supply on investment and operation.展开更多
文摘未来,风电将和火电享有同样的出力水平,同时承担一定的系统调节任务,大型风电场亟需寻求一种新的途径来提升消纳水平。能源互联网的推进和售电侧的开放为综合能源服务商(integrated energy service provider,IESP)聚合多类型供能设备和综合柔性负荷直接满足风电的消纳需求提供了环境和契机。据此,在分析我国目前风电的运营现状的基础上,讨论了可调度风电场的消纳需求,考虑IESP自有供能设备的发电/热响应能力和辖区综合需求响应电热负荷的可控性、采暖负荷的弹性,提出了一种基于风电消纳需求的风电场-IESP协同运营模式(windfarm-IESP,WICOM),构建了IESP的综合响应模型,进一步以IESP收益最大为目标,建立了源荷电热日前经济调度模型,并以算例证明WICOM在提升IESP收益和风电消纳水平上所起的积极作用。
基金This project is supported by National High Technology Research and Development Program of China(863 Program)(No.2014AA051902).
文摘An active distribution system power-supply planning model considering cooling,heating and power load balance is proposed in this paper.A regional energy service company is assumed to be in charge of the investment and operation for the system in the model.The expansion of substations,building up distributed combined cooling,heating and power(CCHP),gas heating boiler(GHB)and air conditioner(AC)are included as investment planning options.In terms of operation,the load scenarios are divided into heating,cooling and transition periods.Also,the extreme load scene is included to assure the power supply reliability of the system.Numerical results demonstrate the effectiveness of the proposed model and illustrate the economic benefits of applying distributed CCHP in regional power supply on investment and operation.
