Optimal scheduling of smart home energy systems: A user-friendly and adaptive home intelligent agent with self-learning capability

Autor: Zhengyi Luo, Jinqing Peng, Xuefen Zhang, Haihao Jiang, Rongxin Yin, Yutong Tan, Mengxin Lv
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Advances in Applied Energy, Vol 15, Iss , Pp 100182- (2024)
Druh dokumentu: article
ISSN: 2666-7924
DOI: 10.1016/j.adapen.2024.100182
Popis: This paper proposed a user-friendly and adaptive home intelligent agent with self-learning capability for optimal scheduling of smart home energy systems. The intelligent agent autonomously identifies model parameters based on system operation data, eliminating the need for manual input and making it more user-friendly and practical to implement. It can also self-learn the latest energy consumption information from an updated dataset and adaptively adjust model parameters to accommodate changing conditions. Utilizing these determined models as input, the intelligent agent performs day-ahead optimal scheduling using the proposed many-objective integer nonlinear optimization model and automatically controls system operation. Experimental studies were conducted on a laboratory-based smart home energy system to verify the effectiveness of the developed intelligent agent in different scenarios. The results consistently demonstrate Mean Absolute Percentage Errors below -12.7 % across all three scenarios, indicating the accuracy of the intelligent agent. Furthermore, the optimal scheduling significantly enhances system performances. After optimization, daily operational costs, peak-valley differences, and CO2 emissions were reduced by 34.1 % to 81.6 %, 29.2 % to 36.7 %, and 19.6 % to 43.2 %, respectively. Moreover, the PV generation self-consumption rate and self-sufficiency rate improved by 29.6 % to 38.0 % and 40.5 % to 49.4 %, respectively. The proposed intelligent agent provides invaluable guidance for optimal dispatch of smart home energy systems in real-world settings.
Databáze: Directory of Open Access Journals