Research on Two-Stage Coordinated Optimal Control of PV-ESS Voltage in Active PV Distribution Network Based on Inverter Residual Capacity
Under high-penetration photovoltaic integration, node voltage over-limits are frequently experienced by active distribution networks during light-load periods at noon due to reverse active power flow, while voltage sag risks are faced during nighttime or sudden drops in photovoltaic output. As a result, voltage fluctua...