Wilfried Hofmann

Title: Wilfried Hofmann: Innovator in Power Conversion Technologies

Introduction

Wilfried Hofmann is a notable inventor based in Dresden, Germany. He has made significant contributions to the field of power conversion technologies, holding a total of 2 patents. His work focuses on systems that enhance the efficiency and functionality of electrical machines.

Latest Patents

Hofmann's latest patents include innovative systems containing a double fed induction machine and a flywheel, as well as methods for operating such systems. The first patent describes a system that integrates a double fed induction machine with a flywheel coupled to the rotor. This system features a control device that generates rotor voltage and current in response to electrical signals applied to the stator. The control device includes a multilevel converter and a control unit for effective management of the machine's operations.

The second patent outlines a method for controlling bi-directional switches in matrix converters. This method employs separate control signals for both current directions, particularly in 3×3 matrix converters. The switching process is designed to transition between main states without the need for additional operational current-conducting components. This innovative approach allows for flexible control of the switching processes, applicable across various supply current frequencies.

Career Highlights

Throughout his career, Wilfried Hofmann has worked with prominent companies in the energy sector, including Siemens Energy Global GmbH & Co. KG and Siemens Aktiengesellschaft. His experience in these organizations has contributed to his expertise in power conversion technologies.

Collaborations

Hofmann has collaborated with talented professionals in his field, including Nico Remus and Kunal Sharma. These partnerships have likely fostered innovation and the development of advanced technologies in power systems.

Conclusion

Wilfried Hofmann's contributions to power conversion technologies through his patents and career achievements highlight his role as an influential inventor in the industry. His work continues to impact the efficiency and effectiveness of electrical systems.