Innovative battery-less power house for mobile devices.

Autor: Patil, Sarthak Shrenik, Sawant, Araya, Yarnal, Manthan, Pawar, Shivba, Bhat, Jitendra, Bhapkar, Udaysinh
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Zdroj: AIP Conference Proceedings; 2024, Vol. 2565 Issue 1, p1-10, 10p
Abstrakt: Already existing, sophisticated ways of charging is the wireless charger that use inductive charging, which charges the battery of a device via a secondary source to charge that is electricity from the switch board. Despite having many advantages of wireless charging over the more convention wired way of charging, they have some limitations such as the efficiency of present wireless charging devices is about 56%. This will lead to more power drawing from the source, yet less energy reaches the primary device. Also, the distance is a big problem with these devices as they use inductive charging the magnetic field around the charging surfaces loses its strength as the distance increases. These devices are not truly wireless as they need a cord or physical connection between the charger and secondary source. All these limitations of the wireless devices raise the need of obtaining a genuinely wireless energy harvesting system, which should be as good as wired charging but without wires. We constructed an innovative device that converts ambient electromagnetic waves into electricity for mobile devices. The closer is the device to the EM source the more will be the output and accordingly the charging will be either at a slow, subside or higher rate. The key results of the device would be an energy-efficient eco-friendly harvester of energy that will convert ambient EM wave energy directly into DC, sustaining above 50% efficiency throughout. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index