International Journal of Innovative Research in Engineering and Management
Year: 2026, Volume: 13, Issue: 3
First page : ( 92) Last page : ( 118)
Online ISSN : 2350-0557
Adel Elgammal
DOI: 10.55524/ijirem.2026.13.3.13 |
DOI URL: https://doi.org/10.55524/ijirem.2026.13.3.13
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0) (http://creativecommons.org/licenses/by/4.0)
Article Tools: Print the Abstract | Indexing metadata | How to cite item | Email this article | Post a Comment
Adel Elgammal
Current urban power systems are facing dual challenges amid the process of integrating renewable energy: continuous growth in energy demand, and compromised grid stability and energy security under the impact of climate disasters. Traditional centralized control systems cannot adapt to the complex dynamic interactions of distributed photovoltaics, wind turbines, and energy storage units within urban microgrids, so energy resilience vulnerabilities are easily exposed during peak load periods and extreme weather scenarios. To address this problem, this study proposes a new multi-agent deep reinforcement learning (MADRL) framework that solves the core flaws of traditional systems through decentralized decision-making and adaptive control mechanisms. This framework uses a hybrid Actor-Critic architecture integrated with graph neural networks, and relies on a multi-objective reward mechanism to simultaneously optimize three core indicators: energy cost, carbon emissions, and grid stability. This study conducts simulation verification on a typical urban block microgrid configured with 500kW photovoltaics, 150kW wind power, and 400kWh battery energy storage. Taking traditional rule-based control systems as the comparison baseline, Simulation results show that the proposed framework improves energy cost efficiency by 23%, reduces carbon emissions by 18%, and increases grid disturbance response speed by 35%. During peak production periods, the renewable energy utilization rate reaches 94%; when sudden load changes occur, grid frequency remains stable within ±0.2Hz. Furthermore, the framework can be deployed in a scalable way to adapt to the weather patterns, electricity consumption characteristics, and grid infrastructure constraints of different cities. This study has certain limitations: it requires high computing power to implement in real time, and it relies on large amounts of training data. This framework can be applied to urban energy planning, smart city construction, and climate change mitigation strategies, and can deliver social values including improved energy security, reduced user electricity bills, and enhanced environmental sustainability of urban communities.
Professor, Utilities and Sustainable Engineering, The University of Trinidad & Tobago UTT, Trinidad and Tobago
No. of Downloads: 3 | No. of Views: 20
