Samuel J Underwood

Title: Innovations by Samuel J Underwood

Introduction

Samuel J Underwood is an accomplished inventor based in Amiens, France. He has made significant contributions to the field of electrical engineering, particularly in the area of motor current measurement. His innovative approach has led to the development of a unique patent that enhances the efficiency of electric machines.

Latest Patents

Underwood holds a patent for a method and system titled "Motor phase current measurement using a single DC bus shunt sensor." This invention provides a way to obtain motor current measurements from a DC bus current of an inverter that drives a pulse width modulated electric machine. The method involves sensing a DC bus current through a sensor located on the inverter's bus, sampling the current via an analog to digital converter, and determining three AC phase currents of the motor from the sampled DC bus current. This patent showcases his expertise and innovative thinking in the field.

Career Highlights

Samuel J Underwood is associated with Delphi Technologies, Inc., where he applies his knowledge and skills to advance technology in the automotive sector. His work focuses on improving the performance and reliability of electric machines, contributing to the evolution of modern engineering solutions.

Collaborations

Underwood has collaborated with notable colleagues such as Sayeed Ahmad Mir and Paul M Fisher. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Samuel J Underwood's contributions to the field of electrical engineering, particularly through his patent on motor current measurement, highlight his role as a significant inventor. His work continues to influence advancements in electric machine technology.