Vijayan J Thottuvelil

Title: Innovative Insights from Vijayan J Thottuvelil

Introduction

Vijayan J Thottuvelil, based in Plano, TX, is a distinguished inventor known for his innovative contributions to power electronics and related technologies. With a remarkable portfolio of 25 patents, Thottuvelil has made significant advancements in the field, particularly in systems designed to enhance the efficiency and reliability of power converters.

Latest Patents

Among his latest patents, Thottuvelil has developed a "Protection circuit for active switches in clamp-mode topologies, and power converter employing the same" and "An impedance network for passive shoot-through protection of active switches in clamp-mode topologies." In detail, the switch-mode converter features a primary switch, an auxiliary switch paired with a capacitor, and an impedance network that effectively limits current during simultaneous conduction of both switches. This innovative design allows for the implementation of a clamp-mode converter without the necessity for delays between the turn-off and turn-on phases of the primary and auxiliary switches.

Another significant patent of his is the "Low dissipation system and method for determining battery capacity and battery plant incorporating the same." This system determines the capacity of a battery in a string serving a load. It includes a power converter that couples with the battery, enabling power transfer to the load over a specified period, while a voltage sensor measures the voltages of the battery, offering insights into its capacity.

Career Highlights

Vijayan Thottuvelil has held key roles in various organizations, including Lucent Technologies Inc., where he contributed to pioneering projects that laid the foundation for modern power electronics. His expertise and innovative approach have significantly impacted the development of efficient power systems.

Collaborations

Thottuvelil has collaborated with esteemed professionals in the field, including Mark E Jacobs and Subhas Chandra Chalasani. These collaborations have led to fruitful partnerships and the sharing of knowledge, fueling further innovations in power electronics technology.

Conclusion

Vijayan J Thottuvelil's contributions to the field of power electronics underscore the importance of innovation and collaboration in driving technological advancement. His patents reflect a deep understanding of complex systems and a commitment to enhancing performance, making him a notable figure in the world of inventions.