Technique of Wireless Charging and Its Selected Applications

Abstract

Wireless charging is a means of transferring power without physical connection to an electrical device for recharging. The fast advancement in wireless charging and the associated applications have presented a new interesting technique for energy replenishment. Traditionally, charging is done through wired ways. This has disadvantages such as the need for a physical connection, leading to restricted movement and the wear and tear on charging cables as frequent plugging and unplugging of cables. different devices requiring various cable types. These limitations have driven the adoption of wireless charging, offering greater convenience and freedom by eliminating the need for physical cables and enhancing charging flexibility. Recently, new advancement has emerged in the area. The article will cover the fundamentals of wireless charging, including its three different working principles and its applications in mobile device and electronic vehicles. This work demonstrates that the wireless charging method is a powerful technology that is beneficial to the human being.