2.1 Spatial Prosumer Dispersion and Feeder-Aware Allocation Strategies
The physical dispersion of prosumers across low-voltage distribution networks directly influences the emergence and severity of localized grid bottlenecks. When decentralized renewable generation assets and residential consumer demand profiles cluster unevenly across separate distribution branches, unconstrained peer-to-peer energy sharing schemes risk exacerbating local feeder congestion and inducing severe voltage deviations. Implementing a feeder-aware allocation framework resolves these operational tensions by systematically prioritizing energy sharing among prosumers situated within the same physical feeder topology, thereby incentivizing immediate localized generation-demand balance while generating higher and more stable revenues for participating members.¹ This strategic topological alignment transforms the renewable energy community from an uncoordinated transactive market into an active operational mechanism for localized network congestion relief and power flow stabilization. Furthermore, embedding collective operational controls into community-level flexibility management provides an effective defense against statutory distribution voltage threshold violations. Rather than relying on isolated and uncoordinated customer-level inverter throttling, coordinating active and reactive power controls, demand-side management, and shared battery storage eliminates excessive voltage rises at the feeder level, which expands distribution hosting capacity for additional photovoltaic installations.² Integrating these topological allocation rules with proactive flexibility governance structures, such as dynamic operating envelopes and grid-sensitive community dispatch schedules, establishes individual power limits that respect real-time physical network constraints.³ Unlike reactive, centralized curative interventions that curtail generation abruptly during peak production intervals, this integrated analytical framework demonstrates that structural grid sensitivity allows energy communities to optimize internal self-consumption without violating physical low-voltage network limits.