Prof. (Dr.) Mihir Vasavada

Wednesday, August 13, 2025

Granted Patent - "AN OFF-BOARD LI-ION & LIFEPO4 BATTERY CHARGER WITH VARIABLE CHARGING RATE AND VARIABLE CHARGING VOLTAGE"

A PATENT titled "AN OFF-BOARD LI-ION & LIFEPO4 BATTERY CHARGER WITH VARIABLE CHARGING RATE AND VARIABLE CHARGING VOLTAGE" on an Electric Vehicle charger has been granted by Patent Office. is accepted and Granted by Patent Office, India.

Patent No. - 566603
Application No. - 202321026649
Date of Issue - 23/05/2025
Patent Certificate
Name of Patentee -
1. L. D. COLLEGE OF ENGINEERING
2. Jay Vimalkumar Shah
3. Prof. Mihir Rameshbhai Vasavada
4. Dipang Nareshbhai Patel
5. Ratnam Bigenbhai Shah
6. Shreyas Rajnikant Patel
Abstract :
The present invention relates to an off-board Li-ion and LiFePO4 battery charger with Variable charging rate and Variable charging voltage. It provides users the liberty to select their battery charging parameters like battery charging voltage, battery charging rate, battery capacity and battery type. The present invention comprises a synchronous DC-DC buck converter to convert the DC output power to compatible DC power required to charge the battery, Microcontroller Unit controlled Circuit Breaker that connects or disconnects the DC output power (depending on the signal received from the Microcontroller Unit, the circuit breaker that trips and disconnects the DC input power in case of short circuit currents user interface system for selection of charging parameters and the communication device acting as a communication medium between user interface and Microcontroller Unit.

Monday, July 28, 2025

Electrical Machine Design

GTU Syllabus

Video Lecture - Design of Shunt Field Winding

Monday, March 3, 2025

Vision - Mission of Electrical Department, L.D. College of Engineering, Ahmedabad ...

L. D. College of Engineering, Ahmedabad

Electrical Engineering Department

Vision of the Department:

To Foster Learning Environment for Electrical Engineering Education having High Technical Skills, Ethical Values and Overall Global Competence.

Mission of the Department:

To provide high quality graduate program in Electrical Engineering to prepare students for

1. Better Employability, Startups and Entrepreneurship.

2. A professional career with essential technical and managerial skills.

3. Collaboration with industries through research and innovation.

4. Other avenues for higher education.

5. Adapting to change in technology and apply the same for the benefits of society at large.

Program Educational Objectives (PEOs)

PEO1: To create better learning environment to develop entrepreneurship capabilities in various areas of Electrical Engineering with superior efficiency, productivity, cost effectiveness and technological empowerment of human resource.

PEO2: To inculcate research capabilities in different areas of Electrical Engineering to identify, comprehend and solve problems and adapt themselves in a world of constantly evolving technology.

PEO 3: To generate high standards of moral and ethical values among the graduates, this will help in transforming them as responsible citizen of the nation.