Jul 2026· International Conference on Control, Decision and Information Technologies· pp. 700-705· 0 citations· 14 references
Abstract
Linear Fresnel Reflector (LFR) systems for Direct Steam Generation (DSG) exhibit strong nonlinear and transient dynamics due to diurnal solar variability, making real-time control challenging. To address this, a Gated Recurrent Unit (GRU)-based deep neural network surrogate replaces the computationally intensive first-principles LFR model and is embedded within a Nonlinear Model Predictive Control (NMPC) framework for fast prediction. Trained using scheduled sampling, the surrogate achieves prediction fits of 87.39% for steam quality and 90.55% for LFR outlet pressure. The GRU-based LFR model is integrated with a first-principles Steam Drum (SD) model in a centralized NMPC scheme to regulate steam quality and drum water level. Closed-loop simulations under varying solar insolation with cloud cover demonstrate effective tracking of time-varying setpoints, validating the proposed hybrid predictive control approach.
This manuscript summarizes ongoing doctoral research on control of building heating, ventilation, and air conditioning (HVAC) systems through deep reinforcement learning trained on data-driven simulators. The thesis investigates whether multivariate time-series forecasting models can act as reliable surrogates of physi...
Ferran Aran· International Conference on...· 0 citations
HVAC systems account for a major part of building energy consumption, making advanced control strategies essential. This paper compares Deep Q-Network (DQN)-based reinforcement learning and model predictive control (MPC) for thermal comfort and energy optimization in a VAV-controlled HVAC system. Both approaches are ev...
Harouna Maloum Abdoul Moumouni, J. Yamé· International Conference on...· 0 citations
The electrical power systems are facing rising challenges of stability and control with increasing share of intermittent renewable energy power sources. This work presents application of Twin-Delayed Deep Deterministic Policy Gradient (TD3) algorithm in single unified controller for multi-objective control of DFIG-Sola...
Ruchir Pandey, Mahmood Aldobali, S. Bose et al.· Scientific Reports· 0 citations
A novel reinforcement learning (RL)-based controller, designed specifically for solar thermal systems, designed to learn directly from operational data, enabling it to adapt its control policy in real time to mitigate external disturbances.
Marta Leal, V. Abad-Alcaraz, M. Castilla et al.· Computer Modeling in Enginee...· 0 citations
The rapid expansion of photovoltaic (PV) systems poses significant challenges to grid stability. Hybrid Energy Systems (HES) are intended to alleviate this volatility, yet their coordinated dispatch often remains suboptimal due to communication delays and ramp-rate constraints. Accurate ultra-short-term PV power foreca...
Fu-Yan Huang, Gang Xiao, Keqin Wang et al.· Energies· 0 citations
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