Sigrud R Petersen

Title: Sigrud R. Petersen: Innovator in Dynamoelectric Machines

Introduction

Sigrud R. Petersen is a notable inventor based in North Huntingdon, PA (US). He has made significant contributions to the field of dynamoelectric machines, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of excitation systems in synchronous generators.

Latest Patents

Petersen's latest patents include a "Dynamoelectric Machines Brushless Supplemental Excitation System" and a "Brushless Exciter Supplemental Ceiling Excitation System." The first patent describes a system where excitation power is supplied by a main exciter with two field windings. A pilot exciter provides base excitation, while an external power source supplies forcing excitation, allowing for optimal performance under various operating conditions. The second patent outlines an excitation system for synchronous generators that includes a conventional brushless exciter and a controlled source of direct current. This system enables the generator to operate beyond its base power output level, providing fast de-excitation and maintaining efficiency.

Career Highlights

Sigrud R. Petersen has had a distinguished career at Westinghouse Electric Corporation, where he has applied his expertise in electrical engineering to develop innovative solutions for power generation. His work has contributed to advancements in the reliability and performance of dynamoelectric machines.

Collaborations

Throughout his career, Petersen has collaborated with notable colleagues, including Dale I. Gorden and Leonard W. Finnell. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sigrud R. Petersen's contributions to the field of dynamoelectric machines and his innovative patents highlight his role as a significant inventor in the industry. His work continues to influence advancements in power generation technology.