Diarmaid John Hogan

Title: Diarmaid John Hogan: Innovator in Motor Drive Control and Power Conversion

Introduction

Diarmaid John Hogan is an accomplished inventor based in Cork City, Ireland, with a remarkable portfolio of six patents. His innovative contributions primarily focus on control structures for motor drive systems and power converters, showcasing his expertise and creativity in the field of electrical engineering.

Latest Patents

Among Hogan's latest patents, the "Control Structures for Parallel Motor Drive Control Architectures" stands out. This invention introduces a proportional integrator designed for controlling a motor drive connected in parallel with multiple other drives, allowing for coherent operation when driving a common load. The proportional integrator is equipped with an input command signal, which it compares with a local measured signal from the motor drive, ultimately producing a local control signal. Notably, it incorporates a global input signal that reflects the behavior of other motor drives, enhancing the efficiency and performance of the system.

Another significant invention is the "Controller for Power Converter." This advanced controller is structured to generate a variety of switching signals that modulate the output voltage of a power converter. It features a series of comparators that assess the instantaneous values of input carrier signals against reference signals. The design integrates circuitry that transmits complementary switching signals to ensure optimized power conversion.

Career Highlights

Diarmaid John Hogan currently works at Hamilton Sundstrand Corporation, where he plays a vital role in advancing innovative technologies. His focus on motor drive control architectures and power conversion solutions reflects his commitment to enhancing efficiency in electrical systems and applications.

Collaborations

Throughout his career, Hogan has collaborated with talented engineers and inventors, including Andrei Dinu and Rodrigo Fernandez-Mattos. These partnerships contribute to the exchange of ideas and techniques that drive innovation within their collective projects.

Conclusion

Diarmaid John Hogan exemplifies the spirit of innovation within the electrical engineering domain. His impactful patents and collaborations illustrate a dedication to improving technology in motor drives and power converters, cementing his reputation as a significant contributor to the field. As his career progresses, Hogan's ongoing contributions will undoubtedly shape the future of engineering and inspire the next generation of inventors.