论文标题
光伏能力分配方法对分销计划研究的影响
Impacts of PV Capacity Allocation Methods on Distribution Planning Studies
论文作者
论文摘要
本文提出了一种新方法,用于评估可以在分配馈线上容纳的光伏数量,然后再破坏正常的操作条件,通常称为托管能力。提出了一种基于最佳容量的PV分配方法来评估PV托管能力。我们使用拳头使用负载分配方法将逼真的负载概况分配给每个负载节点向每个家庭分配。首先根据年度负载配置文件来计算每个房屋的最佳PV大小,而不是将PV的安装能力随机分配给每个家庭。首先使用IEEE 123-BUS系统作为基准比较托管能力计算的不同PV分配方法。北卡罗来纳州地区的实际分配馈线用于验证现实分配系统中的结果。仿真结果表明,PV能力分配方法对托管能力评估的影响非常重要。我们还研究了弱区域识别的区域分配方法,以解决技术扩散中的群集现象。
This paper presents a new method for assessing the amount of photovoltaics that can be accommodated on a distribution feeder before disrupting the normal operational conditions, commonly referred to hosting capacity. An optimal-capacity-based (OCB) PV allocation method is proposed to evaluate PV hosting capacity. We fist use load allocation method to allocate realistic load profiles to each load node down to each household. Instead of randomly assigning the installed capacity of PV to each household, the optimal size of PV for each house is first calculated based on the annual load profiles. Different PV allocation methods for hosting capacity calculation are first compared using the IEEE 123-bus system as a benchmark. An actual distribution feeder in North Carolina area is used to validate the results in realistic distribution systems. The simulation results show that the impact of PV capacity allocation methods on hosting capacity assessment is significant. We also investigate the zonal allocation method for weak zone identification to address the cluster phenomena in technology diffusion.