Co-Optimizing Distributed Energy Resources in Linear Complexity under Net Energy Metering

Fuente: arXiv
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Autores principales: Alahmed, Ahmed S., Tong, Lang, Zhao, Qing
Formato: Preprint
Publicado: 2022
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author Alahmed, Ahmed S.
Tong, Lang
Zhao, Qing
author_facet Alahmed, Ahmed S.
Tong, Lang
Zhao, Qing
contents The co-optimization of behind-the-meter distributed energy resources is considered for prosumers under the net energy metering tariff. The distributed energy resources considered include renewable generations, flexible demands, and battery energy storage systems. An energy management system co-optimizes the consumptions and battery storage based on locally available stochastic renewables by solving a stochastic dynamic program that maximizes the expected operation surplus. To circumvent the exponential complexity of the dynamic program solution, we propose a closed-form and linear computation complexity co-optimization algorithm based on a relaxation-projection approach to a constrained stochastic dynamic program. Sufficient conditions for optimality for the proposed solution are obtained. Numerical studies demonstrate orders of magnitude reduction of computation costs and significantly reduced optimality gap.
format Preprint
id arxiv_https___arxiv_org_abs_2208_09781
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle Co-Optimizing Distributed Energy Resources in Linear Complexity under Net Energy Metering
Alahmed, Ahmed S.
Tong, Lang
Zhao, Qing
Systems and Control
Optimization and Control
The co-optimization of behind-the-meter distributed energy resources is considered for prosumers under the net energy metering tariff. The distributed energy resources considered include renewable generations, flexible demands, and battery energy storage systems. An energy management system co-optimizes the consumptions and battery storage based on locally available stochastic renewables by solving a stochastic dynamic program that maximizes the expected operation surplus. To circumvent the exponential complexity of the dynamic program solution, we propose a closed-form and linear computation complexity co-optimization algorithm based on a relaxation-projection approach to a constrained stochastic dynamic program. Sufficient conditions for optimality for the proposed solution are obtained. Numerical studies demonstrate orders of magnitude reduction of computation costs and significantly reduced optimality gap.
title Co-Optimizing Distributed Energy Resources in Linear Complexity under Net Energy Metering
topic Systems and Control
Optimization and Control
url https://arxiv.org/abs/2208.09781