Ralph A Benson

Title: Ralph A. Benson: Innovator in Electric Vehicle Technology

Introduction

Ralph A. Benson is a notable inventor based in Roanoke, Virginia, recognized for his contributions to electric vehicle technology. With a focus on enhancing the efficiency and safety of electric drive systems, Benson has made significant strides in the field of automotive innovation.

Latest Patents

Benson holds a patent for an "Electric vehicle drive train with contactor protection." This innovative drive train design incorporates a traction battery, a power drive circuit, and a main contactor that connects and disconnects the traction battery from the power drive circuit. A key feature of this invention is a voltage detector that monitors the contacts of the main contactor. The controller is designed to prevent the contacts from closing when the voltage exceeds a predetermined threshold, thereby protecting the contactor's components. Additionally, the power drive circuit includes an electric traction motor and a DC-to-AC inverter with a capacitive input filter. The design also includes a precharging contactor that charges the input filter capacitor before the main contactor is closed, further enhancing the system's reliability.

Career Highlights

Ralph A. Benson is currently employed at General Electric Company, where he continues to work on innovative solutions in the electric vehicle sector. His expertise in electrical engineering and drive systems has positioned him as a valuable asset in the company.

Collaborations

Benson has collaborated with Charles E. Konrad, working together to advance electric vehicle technologies and improve the safety and efficiency of electric drive systems.

Conclusion

Ralph A. Benson's contributions to electric vehicle technology exemplify the spirit of innovation in the automotive industry. His patent for an electric vehicle drive train with contactor protection showcases his commitment to enhancing vehicle safety and performance.