A Comprehensive Review of Machine Learning Paradigms to Forecast Energy in Thermoelectric Powered IoT Devices
摘要
In response to the growing demand for sustainable and low-maintenance power solutions in IoT networks, this paper explores the integration of thermoelectric generators (TEGs) as solid-state energy harvesters. With IoT anticipated to encompass 42 billion devices by 2025, TEGs emerge as a reliable means to convert thermal energy into electricity, addressing challenges of battery consumption and environmental impact. The authors conduct a thorough review, leveraging machine learning (ML) approaches to manage and predict energy availability in TEG-powered IoT devices. The study outlines diverse application areas for TEG-driven devices, utilizing temperature differentials in environments, biological structures, and machinery. Despite TEGs exhibiting scalability and suitability for ubiquitous temperature variations, challenges such as low energy efficiency (approximately 10%) and the need for a consistent heat source are acknowledged. The research aims to enhance energy prediction and management through ML methods, fostering adaptive and dynamic operational capabilities for TEG-powered IoT applications.