Location History:
- Clarkston, MI (US) (2016)
- Rancho Cucamonga, CA (US) (2018)
Company Filing History:
Years Active: 2016-2018
Title: Md Nayeem Arafat: Innovator in Onboard Charging Technology
Introduction
Md Nayeem Arafat is a prominent inventor based in Clarkston, MI (US). He has made significant contributions to the field of electrical engineering, particularly in the development of innovative charging systems for vehicles. With a total of 3 patents to his name, Arafat continues to push the boundaries of technology.
Latest Patents
One of Arafat's latest patents is for a transformerless, current-isolated onboard charger with solid-state switching controls. This onboard charging module (OBCM) is designed for vehicles and is characterized by the absence of a transformer. It includes an AC-to-DC voltage rectifier, a DC-DC buck converter, a DC-DC boost converter, and a DC link capacitor. The solid-state devices utilized in this system include a diode and switches that operate in opposite states. This innovative design allows the OBCM to charge the high-voltage energy storage system (HV-ESS) while maintaining current isolation.
Another notable patent involves derating control of a power inverter module (PIM). This system comprises a DC battery pack, an inverter coolant loop, and temperature sensors. The PIM is connected to both the battery pack and an electric machine. Arafat's controller is programmed to selectively derate the PIM, reducing the commanded torque to the electric machine based on temperature readings. This ensures optimal performance and safety of the system.
Career Highlights
Md Nayeem Arafat is currently employed at Gm Global Technology Operations LLC, where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work focuses on enhancing the efficiency and reliability of onboard charging systems.
Collaborations
Throughout his career, Arafat has collaborated with notable colleagues, including Mohammad N Anwar and Mehrdad Teimorzadeh. These partnerships have contributed to the advancement of innovative solutions in the field of electrical engineering.
Conclusion
Md Nayeem Arafat is a dedicated inventor whose work in onboard charging technology and power inverter systems showcases his commitment to innovation. His contributions continue to impact the automotive industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.