Prem G Chandran

Title: The Innovations of Prem G Chandran

Introduction

Prem G Chandran is an accomplished inventor based in Erie, PA (US). He has made significant contributions to the field of electrical engineering, particularly in the area of power conversion systems. His innovative work has led to the development of a patent that addresses critical challenges in electric locomotive propulsion systems.

Latest Patents

Chandran holds a patent for "Turn-off control means for an ac-to-dc electric power converter." This invention focuses on converting alternating current (AC) from wayside power into direct current (DC) for traction motors in electric locomotives. The patent describes a system that utilizes phase-controlled rectifying circuits with serially connected outputs. To enhance the power factor, forced commutation means are implemented to turn off controllable valves at a specific 'extinction angle.' This angle is adjustable based on motor speed, ensuring optimal performance while preventing misoperation at low load currents.

Career Highlights

Chandran is currently employed at General Electric Company, where he continues to innovate and contribute to advancements in electrical systems. His work has been instrumental in improving the efficiency and reliability of electric locomotives, showcasing his expertise in the field.

Collaborations

Chandran has collaborated with Edward S Matulevich, a fellow engineer, to further enhance the development of their projects. Their teamwork exemplifies the importance of collaboration in driving innovation and achieving successful outcomes in engineering.

Conclusion

Prem G Chandran's contributions to electrical engineering, particularly through his patent on power conversion systems, highlight his role as a significant inventor in the industry. His work continues to influence the efficiency of electric locomotives, showcasing the impact of innovative thinking in engineering.