刘丽军, 胡鑫, 林锟, 陈泽楷, 陈飞雄. 计及碳排放分摊的配电网分布式低碳调度策略[J]. 中国电机工程学报, 2024, 44(24): 9594-9606. DOI: 10.13334/j.0258-8013.pcsee.240467
引用本文: 刘丽军, 胡鑫, 林锟, 陈泽楷, 陈飞雄. 计及碳排放分摊的配电网分布式低碳调度策略[J]. 中国电机工程学报, 2024, 44(24): 9594-9606. DOI: 10.13334/j.0258-8013.pcsee.240467
LIU Lijun, HU Xin, LIN Kun, CHEN Zekai, CHEN Feixiong. Distributed Low Carbon Dispatch for Distribution Networks With Carbon Emission Sharing[J]. Proceedings of the CSEE, 2024, 44(24): 9594-9606. DOI: 10.13334/j.0258-8013.pcsee.240467
Citation: LIU Lijun, HU Xin, LIN Kun, CHEN Zekai, CHEN Feixiong. Distributed Low Carbon Dispatch for Distribution Networks With Carbon Emission Sharing[J]. Proceedings of the CSEE, 2024, 44(24): 9594-9606. DOI: 10.13334/j.0258-8013.pcsee.240467

计及碳排放分摊的配电网分布式低碳调度策略

Distributed Low Carbon Dispatch for Distribution Networks With Carbon Emission Sharing

  • 摘要: 针对大规模新能源及储能接入配电网导致碳排放溯源困难以及通信负担过重的问题,提出一种考虑碳排放分摊的配电网区域分布式控制方法。首先,基于配电网的拓扑结构及节点信息,采用谱聚类法对配电网进行集群划分;其次,量化新能源及储能元件对碳流分布的影响,提出适用于新型电力系统的碳流计算方法,解决储能运行导致碳排放时空转移的溯源问题,并结合碳势概念提出反映区域用电碳排放的动态碳排放因子;最后,基于集群边界耦合关系对配电网潮流、碳流进行解耦,并采用一致性交替方向乘子法对配电网的分布式调度模型并行求解。仿真结果表明,所提方法在保护各区域数据隐私、降低通信压力的前提下,实现区域碳排放的精准溯源以及碳排放责任的合理分摊。

     

    Abstract: Aiming at the problem that large-scale new energy and energy storage access to the distribution network leads to the difficulty of carbon emission traceability and the overburden of communication, a regional distributed control method of the distribution network considering carbon emission sharing is proposed. First, based on the topology and node information of the distribution network, the spectral clustering method is used to divide the distribution network into clusters. Then, the influence of new energy sources and energy storage components on the distribution of carbon flow is quantified, and the carbon flow calculation method applicable to the new type power system is proposed to solve the traceability problem of the spatial and temporal transfer of carbon emission due to the operation of energy storage. The dynamic carbon emission factor reflecting the regional carbon emission of electric power is proposed by combining with the concept of carbon potential. Finally, based on the boundary coupling relationship, the distribution network current and carbon flow are decoupled, and the consistent alternating direction multiplier method is utilized to solve the distributed scheduling model of the distribution network in parallel. The simulation results show that the proposed method can achieve accurate traceability of regional carbon emissions and reasonable sharing of carbon emission responsibility while protecting the data privacy of each region and reducing communication pressure.

     

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