Donald C Lewns

Title: The Innovative Mind of Donald C. Lewns

Introduction

Donald C. Lewns, a notable inventor based in Severna Park, Maryland, has contributed to the field of electrical engineering with his innovative ideas. With a total of one patent to his name, Lewns has developed a technology that enhances power conversion, showcasing his ingenuity and technical prowess.

Latest Patents

Lewns' sole patent is focused on an electrical power converter. This invention features a unique design that incorporates two current-fed square wave choppers. These outputs are combined and rectified to produce a variable and regulated output voltage. The innovative aspect of this design lies in the manipulation of the phase relationship of the choppers, allowing for efficient output voltage control and regulation. Notably, the chopper outputs are configured to avoid experiencing the open-circuit inductance of their output transformers, which ultimately enhances frequency agility. Additionally, Lewns has devised a novel choke feed system capable of absorbing choke flyback energy and transferring it to the input of the other chopper, further optimizing performance.

Career Highlights

Donald C. Lewns is associated with the United States of America, as represented by the Secretary of the Navy. His work in this capacity highlights his contributions to military and defense technologies. Through his career, he has consistently showcased an ability to innovate and improve existing systems for better performance and efficiency.

Collaborations

Lewns has collaborated with esteemed colleagues, including Walter E. Milberger and David E. Bulgher, contributing to a team environment that fosters creativity and development in electrical engineering and related fields. These collaborations have undoubtedly enriched his work and fueled further innovations.

Conclusion

With his single but significant patent, Donald C. Lewns exemplifies how innovative thinking can lead to advancements in technology, particularly in electrical power conversion. His career is marked by collaboration and creativity, reflecting the spirit of innovation that drives the engineering community forward. As a member of the United States Navy’s research initiatives, his contributions are essential in enhancing the efficacy of electrical systems used in various applications.