高密度多接入点屋顶光伏系统对配电网电压的影响

以浙江省长兴县配电网为例,分析了分布式光伏发电接入位置和接入容量对配电网节点电压分布的影响,并研究了长兴县配电网所能接收的分布式光伏发电接入最大注入功率,提出了分布式光伏发电在长兴县配电网中的安装位置和注入容量.;The photovoltaic power supply paralleled into distribution network of Changxing County being taken for an example,the influence on voltage distribution by access location and capacity of photovoltaic system is analyzed.And then the maximum injection power of distributed photovoltaic access that can be received by distribution network is studied.Finaly,a proposal of distributed photovoltaic installation location and capacity in the distribution network is put forward