The use of occupancy information for heating,ventilation,and air conditioning(HVAC)control in smart buildings has become increasingly important for enhancing energy efficiency and occupant comfort.However,residential ...The use of occupancy information for heating,ventilation,and air conditioning(HVAC)control in smart buildings has become increasingly important for enhancing energy efficiency and occupant comfort.However,residential HVAC control presents significant challenges due to the complex dynamic nature of buildings and the uncertainties associated with heat loads and weather conditions.This study addresses this gap in adaptive and energy efficient HVAC control by introducing a quantum reinforcement learning(QRL)based approach.Unlike conventional reinforcement learning techniques,the QRL leverages quantum computing principles to efficiently handle high dimensional state and action spaces,enabling more precise HVAC control in multi-zone residential buildings.The proposed framework integrates real-time occupancy detection using deep learning with operational data,including power consumption patterns,air conditioner control data,and external temperature variations.To evaluate the effectiveness of the proposed approach,simulations were conducted using real world data from 26 residential households over a three month period.The results demonstrate that the QRL based HVAC control significantly reduces energy consumption and electricity costs while maintaining thermal comfort.Compared to the deep deterministic policy gradient method,the QRL approach achieved a 63%reduction in power consumption and a 64.4%decrease in electricity costs.Similarly,it outperformed the proximal policy optimization algorithm,leading to an average reduction of 62.5%in electricity costs and 62.4%in power consumption.展开更多
基金partly supported by Korea Evaluation Institute of Industrial Technology(KEIT)grant funded by the Korea government(MOTIE)(No.RS-2025-04752989,Quantum battery core technology for ultra-fast charging 100x faster than traditional lithium-ion batteries)Institute of Information&communications Technology Planning&Evaluation(IITP)grant funded by the Korea government(MSIT)(No.RS-2025-02304333,Development of digital innovation element technology to achieve full-cycle zero-touch in AX-based manufacturing and service)。
文摘The use of occupancy information for heating,ventilation,and air conditioning(HVAC)control in smart buildings has become increasingly important for enhancing energy efficiency and occupant comfort.However,residential HVAC control presents significant challenges due to the complex dynamic nature of buildings and the uncertainties associated with heat loads and weather conditions.This study addresses this gap in adaptive and energy efficient HVAC control by introducing a quantum reinforcement learning(QRL)based approach.Unlike conventional reinforcement learning techniques,the QRL leverages quantum computing principles to efficiently handle high dimensional state and action spaces,enabling more precise HVAC control in multi-zone residential buildings.The proposed framework integrates real-time occupancy detection using deep learning with operational data,including power consumption patterns,air conditioner control data,and external temperature variations.To evaluate the effectiveness of the proposed approach,simulations were conducted using real world data from 26 residential households over a three month period.The results demonstrate that the QRL based HVAC control significantly reduces energy consumption and electricity costs while maintaining thermal comfort.Compared to the deep deterministic policy gradient method,the QRL approach achieved a 63%reduction in power consumption and a 64.4%decrease in electricity costs.Similarly,it outperformed the proximal policy optimization algorithm,leading to an average reduction of 62.5%in electricity costs and 62.4%in power consumption.
