Piezoelectric as a Viable Power Source: Sensor Based Energy Harvesting for Autonomous Systems

Autonomous systems and sensor-based applications require a reliable and sustainable power source for their continuous operation. In recent years, piezoelectric energy harvesting has emerged as a promising solution to address this challenge. This paper presents an in-depth study on the viability of piezoelectric energy harvesting as a power source for sensor-based autonomous systems. It explores the principles of piezoelectricity, the selection of appropriate piezoelectric materials, and the design considerations for efficient energy conversion. It also discusses various sensor-based applications and their energy requirements. Furthermore, it analyzes the performance and limitations of piezoelectric energy harvesting in real-world scenarios, considering factors such as vibration sources, power generation efficiency, and system integration. Our research findings suggest that piezoelectric energy harvesting holds great potential as a viable power source for sensor-based autonomous systems, offering advantages such as long-term sustainability, compactness, and adaptability to various environmental conditions. Finally, it highlights the key challenges and future directions in the field, paving the way for further advancements in this promising technology.