An assessment of the new energy consumption capacity of the grid can help to improve new energy efficiency and its planning and development.The annual capacity of multi-regional new energy consumption is affected by t...An assessment of the new energy consumption capacity of the grid can help to improve new energy efficiency and its planning and development.The annual capacity of multi-regional new energy consumption is affected by the new energy installed capacity of each region,the output of thermal power units,the load size,and the exchange capacity between regional tie lines.In this paper,a real-time data processing method of a province is proposed,and a raw data processing method with dimensionality reduction equivalent is proposed.From the perspective of new installed capacity of new energy across regions,we obtain the assessment of the capacity of wind power photovoltaic bases in a given scenario,and propose new installed capacity for wind,light and energy storage power stations.展开更多
在新型电力系统中,亟待深度挖掘需求侧资源以提升系统灵活性和新能源消纳能力。在“新基建”背景下,5G基站作为一种新型需求侧资源正迅速发展。研究如何在保证基站备用需求的前提下,由铁塔公司组建含大规模5G基站的虚拟电厂(virtual pow...在新型电力系统中,亟待深度挖掘需求侧资源以提升系统灵活性和新能源消纳能力。在“新基建”背景下,5G基站作为一种新型需求侧资源正迅速发展。研究如何在保证基站备用需求的前提下,由铁塔公司组建含大规模5G基站的虚拟电厂(virtual power plant,VPP)并常态化参与需求响应。首先,提出了考虑储能动态备用容量的5G基站运行可行域构建方法,建立了5G基站VPP的聚合模型。然后,建立了5G基站VPP响应负荷准线的日前优化模型,提出了适合对大规模5G基站进行协调控制的日内解聚合方法。最后,建立了含高比例新能源的区域电网仿真算例。仿真结果表明,聚合大规模基站参与准线型需求响应,可以显著降低5G基站的运行成本,同时提高电网的新能源消纳能力。展开更多
文摘An assessment of the new energy consumption capacity of the grid can help to improve new energy efficiency and its planning and development.The annual capacity of multi-regional new energy consumption is affected by the new energy installed capacity of each region,the output of thermal power units,the load size,and the exchange capacity between regional tie lines.In this paper,a real-time data processing method of a province is proposed,and a raw data processing method with dimensionality reduction equivalent is proposed.From the perspective of new installed capacity of new energy across regions,we obtain the assessment of the capacity of wind power photovoltaic bases in a given scenario,and propose new installed capacity for wind,light and energy storage power stations.
文摘在新型电力系统中,亟待深度挖掘需求侧资源以提升系统灵活性和新能源消纳能力。在“新基建”背景下,5G基站作为一种新型需求侧资源正迅速发展。研究如何在保证基站备用需求的前提下,由铁塔公司组建含大规模5G基站的虚拟电厂(virtual power plant,VPP)并常态化参与需求响应。首先,提出了考虑储能动态备用容量的5G基站运行可行域构建方法,建立了5G基站VPP的聚合模型。然后,建立了5G基站VPP响应负荷准线的日前优化模型,提出了适合对大规模5G基站进行协调控制的日内解聚合方法。最后,建立了含高比例新能源的区域电网仿真算例。仿真结果表明,聚合大规模基站参与准线型需求响应,可以显著降低5G基站的运行成本,同时提高电网的新能源消纳能力。