David Jonathan Hall

Title: **Innovator Spotlight: David Jonathan Hall**

Introduction

David Jonathan Hall is an accomplished inventor based in Pittsburgh, PA, with a remarkable portfolio of nine patents. His innovative contributions primarily focus on advanced control systems for electric motors and frequency changers, reflecting his expertise in electrical engineering and technology.

Latest Patents

Among his latest inventions is the **Harmonic Neutralized Frequency Changer (HFNC) Control System**. This sophisticated system incorporates a processor, a narrow-band harmonic controller, and a fundamental current controller. The narrow-band harmonic controller is designed to mitigate a positive sequence component, a negative sequence component, and a zero sequence component of harmonics generated by a cycloconverter. Additionally, the fundamental current controller aims to minimize the fundamental frequency component of current flowing in a neutralization inverter, enhancing the efficiency of the harmonic neutralized frequency changer.

Another significant patent is the **System and Method for Controlling an Electric Motor**. This system features multiple interconnected modules, each playing a pivotal role in determining and synchronizing angle references with the motor's magnetic flux. The innovative design allows for the generation of orthogonal direct current reference signals, contributing to improved motor control and performance.

Career Highlights

David's professional journey includes valuable experience at notable companies such as Curtiss-Wright Electro-Mechanical Corporation. His work there and in other roles has significantly contributed to his expertise in electrical systems and patentable innovations.

Collaborations

Throughout his career, David has collaborated with talented peers including Mark Peter Krefta and Thomas Andrew Lemak. These partnerships have facilitated the exchange of ideas and expertise, further enhancing his innovative projects.

Conclusion

David Jonathan Hall exemplifies the spirit of innovation through his dedication to advancing technology in electrical engineering. With multiple patents to his name and a strong collaboration network, he continues to push the boundaries of what is possible in his field, making significant contributions to the world of inventions.