WIRELESS POWER TRANSFER USING INDUCTIVE COUPLING PRINCIPLE FOR PORTABLE CHARGING DEVICES THROUGH SOLAR PHOTOVOLTAIC WITH AUTO SWITCHING

[ 30 Sep 2019 | vol. 12 | no. 3 | pp. 25-40 ]

About Authors:

Suman Kumar Laha1*, Pradip Kumar Sadhu1, Ankur Ganguly2 and Ashok Kumar Naskar2
-1Department of Electrical Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand-826004, India
-2Department of Electrical Engineering, Techno International Batanagar, Kolkata-700141, India

Abstract:

This paper is an integration of wireless power transfer of solar PV cell to a wirelessly connected load for attaining high power transmission efficiency. The objective is to find out a control technique which will decrease the total cost of the system and maximize the system efficiency at the same time. The power supply has been taken primarily from a solar PV. The power will be switched to battery mode automatically in the absence of effective solar energy. An equivalent circuit model is portrayed with a transreceiver for power transmission. The inductive coils here will help as an antenna receiver and the rectifier are used to convert AC to DC. A low voltage DC load is driven by the receiver circuit. In order to increase the load, the frequency and the input power should be higher. This research will be applicable for any kind of wireless power charger which is generally used in electric vehicles and electronic gadgets in day to day life.

Keywords:

Photovoltaic system, Inductive Power Transfer, Topological compensation, Switching circuit, Portable devices

 

About this Article: