Harry Abrams

Title: Harry Abrams: Innovator in Power Conversion Technologies

Introduction

Harry Abrams, an inventor based in Pittsburgh, PA, has made significant contributions to the field of power conversion technology. With a focus on low and medium voltage applications, his innovations aim to enhance the efficiency and control of power supplies for various electrical loads.

Latest Patents

Harry Abrams holds a patent for a "Low and Medium Voltage PWM AC/DC Power Conversion Method and Apparatus." This innovative power supply apparatus and method allow for the efficient conversion of alternating current (AC) to direct current (DC) power specifically for low and medium voltage DC loads. The patented technology utilizes a multi-phase transformer equipped with multiple secondary windings, delivering multi-phase power to several power cells. Each cell features a single DC output that can be managed by a modulation controller. The design flexibility allows the primary and secondary windings to be configured in either star or mesh connections, with phase-shifting capabilities among the secondary windings. The power cells can be arranged in series, enabling a maximum output voltage that can remain below the line-to-line maximum. Notably, the output voltage and current can be modulated using pulse-width modulation techniques, ensuring adaptability for various applications.

Career Highlights

Harry Abrams is associated with the Halmar Robicon Group, where he has played an essential role in developing cutting-edge power solutions. He has leveraged his expertise to create technologies that not only improve energy efficiency but also provide better control over power delivery systems.

Collaborations

Throughout his career, Harry has collaborated with notable colleagues including Kenneth Opal and Peter W Hammond. Their collective efforts have contributed to advancing the technological landscape of power conversion systems.

Conclusion

With his inventive spirit and commitment to innovation, Harry Abrams continues to influence the power conversion industry. His patented methods and apparatus not only pave the way for advanced electrical systems but also exemplify the spirit of invention that drives technological progress in the field of electrical engineering.