论文标题
减少富含PV的分销网络中协调的逆变器调度的不公平性
Reducing the Unfairness of Coordinated Inverter Dispatch in PV-Rich Distribution Networks
论文作者
论文摘要
分销网络中大量太阳能光伏(PV)的集成需要高级电压控制技术或网络增强,这既与大量投资成本有关。另一种选择是防止新客户安装太阳能光伏系统,但这违反了增加可再生能源的共同目标。本文表明,可以通过对PV逆变器的运行进行中心协调,可以在低压区域的太阳能光伏减少降低和公平分布。最佳逆变器主动和反应性功率操作点是通过以公平目标求解多目标优化问题来计算的。主要结果表明,与基于Volt/var Droop控制的被动电压调节相比,公平最佳逆变器调度(FOID)的功率减少较少,尤其是在高太阳能PV与负载比下。该模型的有效性已在住宅低压网络上证明。
The integration of a high share of solar photovoltaics (PV) in distribution networks requires advanced voltage control technologies or network augmentation, both associated with significant investment costs. An alternative is to prevent new customers from installing solar PV systems, but this is against the common goal of increasing renewable energy generation. This paper demonstrates that solar PV curtailment in low voltage areas can be reduced and fairly distributed among PV owners by centrally coordinating the operation of PV inverters. The optimal inverter active and reactive power operation points are computed by solving a multi-objective optimization problem with a fairness objective. The main results show that fair optimal inverter dispatch (FOID) results in less power curtailment than passive voltage regulation based on Volt/VAr droop control, especially at high solar PV to load ratios. The effectiveness of the model is demonstrated on a residential low voltage network.