MPPT Solar Charge Controller

MPPT Solar Charge Controller

A.Bhuvaneswari1, P.Nageshwari2  , V. Rama3 , P. Mahalakshmi4, S.Dharshini5

bhuvaneswari@chettinadtech.ac.in1 , nnageshwari30@gmail.com2 , ramavijayakumar2005@gmail.com3 , mahalakshmiprabakaran2005@gmail.com4 , s432005dharshudharun@gmail.com5

Chettinad College of Engineering and Technology , Karur , TamilNadu .

ABSTRACT

              Maximum Power Point Tracking (MPPT) solar charge controller utilizing a 5 V microprocessor , tailored for a 6 V lithium-ion battery system . The integration of an Optocoupler and MOSFET enhances the controller's efficiency and precision in tracking the solar panel's maximum power point . The microprocessor employs a sophisticated algorithm for dynamic adjustment of the operating point , ensuring optimal power extraction from the solar array . The use of an Optocoupler facilitates isolation  , enhancing safety and reliability . The MOSFET component optimizes charge management , allowing for efficient energy transfer to the 6 V lithium-ion battery . This innovative MPPT solar charge controller design combines advanced microprocessor control with strategic component integration , presenting a robust solution for enhancing solar energy harvesting and storage systems. This MPPT solar charge controller, employing a PIC microprocessor, aims to enhance the efficiency of solar energy utilization. The project involves the integration of sophisticated MPPT algorithms into the microprocessor's control logic to dynamically track and extract maximum power from the solar panels. The PIC microprocessor facilitates real-time monitoring, allowing for precise control of charging parameters.