Datia’s Bharat Dubey, a Senior Manager at a private company, has conducted research on increasing electricity generation through solar energy. His Ph.D. in Electrical Engineering focused on the topic "Analysis of Solar PV System for Maximum Power Extraction and Efficient Utilization."
Dubey’s research explored ways to maximize the utilization of solar energy and improve its efficiency. He explained that solar models are generally designed for 25-degree Celsius temperature and 1000 W/m² radiation in test labs. However, real-field conditions differ significantly, with radiation varying above or below 1000 W/m² and temperatures reaching 40-50 degrees Celsius. This difference leads to reduced efficiency in solar modules as they fail to operate optimally under fluctuating environmental conditions.
To address this issue, Dubey conducted real-time experiments to ensure that solar models perform efficiently even in adverse conditions. He tested two different solar technologies and observed a significant variation in power output. To enhance efficiency, he introduced a cooling system in the modules. By incorporating scientific arrangements and fans, he was able to assess improvements in electricity generation. Further, when he implemented a water-based cooling system, the module efficiency increased even more.
Throughout his research, Dubey first designed various models and then conducted experiments to validate the results. His work was carried out under the guidance of Dr. Ashok Sharma, Dr. Seema Agrawal, and Dean of Academic Affairs, Dr. D.K. Palwalia. His research has been published in national and international journals, and a book chapter has also been accepted.
For his remarkable contribution to solar energy research, Bharat Dubey was honored by the Governor of Rajasthan.