Douglas E Keiter

Title: Innovations of Douglas E. Keiter in Electrical Power Generation

Introduction

Douglas E. Keiter, an inventor based in Athens, OH, has made significant contributions to the field of electrical power generation. With a total of five patents to his name, his work primarily revolves around enhancing the efficiency and functionality of energy systems, particularly those that integrate advanced control methods and innovative technologies.

Latest Patents

One of his latest patents focuses on an electronic controller that matches engine power to alternator power while maintaining engine frequency for a free-piston Stirling engine driving a linear alternator. This invention introduces a feedback control method and circuit designed to optimize the performance of electrical power generating sources. The technology employs a negative feedback control loop, continuously deriving an instantaneous value of a variable, V, from a series of sensed and computed parameters. The system adeptly controls the engine piston stroke to ensure that the power produced by the engine is equal to the power transferred to the alternator. This precision is facilitated by a switching mode rectifier that connects the alternator winding to an energy storage capacitor or battery, making it a remarkable advancement in energy management.

Career Highlights

Currently, Douglas works with Sunpower Corporation, where he leverages his expertise in innovating energy solutions. His role at the company involves developing cutting-edge technologies that aim to improve energy efficiency and sustainability. His contributions have been instrumental in positioning his firm at the forefront of the renewable energy sector.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues such as Ezekiel S. Holliday and Reuven Z. Unger. These collaborations underscore the importance of teamwork in driving innovation within the research community. Together, they have focused on solving complex problems in power generation, contributing to the advancement of technology in their field.

Conclusion

Douglas E. Keiter stands out as a dedicated inventor whose work not only reflects a deep understanding of engineering principles but also demonstrates a commitment to improving energy systems for a sustainable future. As the demand for efficient power solutions continues to grow, his innovations pave the way for future advancements in electrical power generation.