MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202641085939 A) filed by Mlr Institute Of Technology; and Marri Laxman Reddy Institute Of Technology And Management on July 14, 2026, for An Efficient Charging And Power Conversion System For Electric Vehicles.
Inventors include Mr. M. Sreenivasa Reddy; Prof. C. Ashok Kumar; Mr. A. Yadagiri; and Ms. Botsa Swathi.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: This invention discloses the design and implementation of an efficient charging and power conversion system for electric vehicles with the integration of various control, monitoring, and protection mechanisms into a single system. Electric vehicles are equipped with energy management systems to ensure the safe and efficient charging of the batteries and the effective utilization of the electrical power supplied to the system while in operation. This invention provides a system with a battery management system (BMS) to monitor and maintain the safe and efficient charging of the batteries by controlling the parameters such as voltage, current, temperature, and state of charge of the batteries. This invention uses a regulated charging unit to ensure the safe and efficient charging of the batteries and a DC-DC converter and inverter unit to ensure the efficient conversion of the electrical power supplied to the system while in operation. This invention provides a system with a central control unit to process the real-time data obtained from a network of sensors integrated into the system and make intelligent decisions regarding the safe and efficient operation of the system while in operation. This invention provides a system with an inverter unit using pulse width modulation (PWM) techniques to regulate the speed and torque of the traction motor of the electric vehicle while in operation. This invention provides a system with various operational modes such as the pre-charge mode, standby mode, drive mode, and shutdown mode while in operation. Besides the efficient conversion of the electrical power supplied to the system while in operation, the invention provides a system with a hardware-based protection module with the ability to detect faults such as overvoltage, overcurrent, overheating, and short circuits while in operation and take immediate actions to rectify the faults and improve the reliability and safety of the system while in operation. This invention provides a system with a communication interface to interact with the various systems and a display unit to display the various parameters of the system while in operation.
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