Andrew Bernard Keogh

Title: Andrew Bernard Keogh: Innovator in Power Conversion Technologies

Introduction

Andrew Bernard Keogh, based in Glanmire, Ireland, is an accomplished inventor with a portfolio of six patents. His work primarily focuses on innovations in power conversion technologies, showcasing his commitment to advancing efficiency and effectiveness in electrical systems.

Latest Patents

Two of Andrew's latest inventions demonstrate his innovative approach to power control. The first patent, titled "Systems and Methods of CCM Primary-Side Regulation," presents a method that subtracts an estimation of secondary IR drop from each output voltage sample. This innovation allows for a fixed sample instant, removing the need for adjustments to achieve the optimal sample timing. By adjusting the estimate of the IR drop on a cycle-by-cycle basis, it enhances the reliability of power converters, especially under varying loads.

The second patent, "Control Circuit for a Buck Power Factor Correction Stage," addresses challenges associated with power factor correction in low-cost, high-efficiency power converters. The invention features a two-stage control circuit that integrates a fast outer loop control circuit for low load conditions and a slow inner loop control circuit for high load scenarios. This design significantly improves overvoltage protection and response time, making it highly suitable for modern applications.

Career Highlights

Throughout his career, Andrew has been associated with prominent organizations including Texas Instruments Corporation and Texas Instruments (Cork) Limited. His roles at these companies have allowed him to contribute significantly to advancements in power conversion technologies and collaborate with other innovative minds in the field.

Collaborations

Andrew has collaborated with notable colleagues, including George Young and Peter Michael Meaney. These partnerships have fostered a rich exchange of ideas and strategies, further enhancing the impact of his inventions in electrical engineering.

Conclusion

Andrew Bernard Keogh stands out as a leading inventor in the domain of power converters. His patents and collaborations reflect a deep understanding of the challenges faced by modern electrical systems and a steadfast dedication to developing solutions that enhance performance and efficiency. With a focus on innovation, Andrew continues to contribute valuable insights to the field, making him a significant figure in the landscape of electrical engineering.