Zachary J Wehri

Title: Innovations by Zachary J. Wehri: A Contributor to Advanced Converter Technologies

Introduction

Zachary J. Wehri, an inventive mind hailing from Fargo, ND, has made significant contributions to the field of power electronics. With a total of two patents under his name, his work primarily focuses on improving the efficiency and reliability of direct current to direct current (DC/DC) converters. His innovative approaches address critical challenges faced by modern electronic systems.

Latest Patents

Zachary's latest patents reveal a deep understanding of complex electrical systems. One patent is for a startup process for a dual active bridge converter designed to prevent over-voltage failure and thermal run-away. The invention outlines a system and method for controlling a dual active bridge-based DC/DC converter. A key feature of this innovation is a startup control scheme that safeguards the converter from damage during startup by managing phase-shift and adjusting the pulse width modulated duty cycle through a DC bus pre-charge routine.

The second patent focuses on a method and system for controlling a DC/DC converter. In this embodiment, the observed power transfer is estimated with input and output voltage measurements, enabling an electronic controller to determine the ratio of observed to maximum power transfer. This dynamic approach allows for the adjustment of modulation frequency in line with a selected load curve, thereby minimizing power loss and thermal energy dissipation.

Career Highlights

Zachary currently works at Deere & Company, where he leverages his expertise in electrical systems to drive innovation within the company. His role involves developing advanced control systems that enhance the performance of power converters, making them more efficient and reliable for various applications in the field of electronics.

Collaborations

Throughout his career, Zachary has collaborated with talented professionals, including Brij N. Singh and Tianjun Fu. These partnerships have fostered a productive environment for sharing ideas and advancing breakthrough technologies in electrical engineering.

Conclusion

Zachary J. Wehri's innovative contributions to the development of advanced DC/DC converters demonstrate his commitment to solving complex electrical challenges. With his patents reflecting cutting-edge techniques in controlling power electronics, he continues to set a strong example in the realm of innovation. As he advances in his career at Deere & Company, his work is poised to make lasting impacts in the industry.