论文标题
LV分布网络中单相储能系统的动态功率平衡算法,PV系统分布不平衡
Dynamic Power Balancing Algorithm for Single-Phase Energy Storage Systems in LV Distribution Network with Unbalanced PV Systems Distribution
论文作者
论文摘要
不平衡的功率由于单相PV屋顶高度渗透到四线多基LV分布系统中,可能导致中性电流和中性电压显着上升。该预印本提出了一种使用单相电池存储系统分布在LV分配系统中的单相电池存储系统,以减少中性电流和中性电压上升,以进行动态功率平衡。分布式聚类算法聚集了与同一阶段连接到簇的家庭。在每个群集中,应用另一种分布式群集算法来计算交换的总网格功率,但相应的阶段。然后,基于电池存储系统的充电/放电限制,功率最小化和家庭愿意参与电力平衡控制的意愿。
Unbalanced power, due to high penetration of single-phase PV rooftops into a four-wire multi-grounded LV distribution system, can result in significant rise in the neutral current and neutral voltage. This preprint proposes a distributed clustering algorithm for dynamic power balancing, using single-phase battery storage systems distributed in the LV distribution system, in order to reduce the neutral current and neutral voltage rise. The distributed clustering algorithm aggregates households connected to the same phase into clusters. Within each cluster, another distributed clustering algorithm is applied to calculate the total grid power exchanged but the corresponding phase. Then, the dynamic power balancing control is applied to balance the powers at the bus, based on battery storage systems' charge/discharge constraints, power minimization and willingness of the households to participate in the power balancing control.