Alper Akdag

Title: Innovator Spotlight: Alper Akdag

Introduction

Alper Akdag, based in Baden-Rütihof, Switzerland, is a prominent inventor contributing significantly to the field of power supply systems and signal transformers. With a portfolio of three patents, his innovative designs benefit railway traction applications and enhance transformer operation.

Latest Patents

Alper Akdag's latest patents are groundbreaking in their applications. One of his patents is a "Multilevel AC/DC converter for traction applications." This power supply system is specifically designed for railway traction applications, incorporating a multilevel AC/DC converter. The converter consists of several series-connected single-stage cycloconverters or direct AC frequency converters positioned between an AC supply line and a traction transformer. This system operates efficiently at a transformer nominal frequency below 3 kHz while maintaining compatibility with the AC line frequency. Additionally, it features more than one parallel-connected secondary converter attached to a DC link, ensuring continued operation even if one of the secondary converters fails, albeit with reduced power.

Another significant patent is the “Signal transformer and method for operating such a signal transformer.” This invention outlines a signal transformer that includes a primary limb and a first secondary limb, where the primary winding envelops the primary limb and the secondary winding encompasses the first secondary limb. The design features multiple additional secondary limbs connected to the primary limb and first secondary limb, each with respective secondary windings. Control windings are also included for each secondary limb, enhancing the functional efficiency of the transformer.

Career Highlights

Alper Akdag is currently employed at ABB Research Ltd., an institution recognized for its advancements in technology and engineering solutions. His work plays a key role in the development of innovative products that are instrumental in modern power systems.

Collaborations

Collaboration is a vital aspect of Alper's work environment. He has worked alongside notable colleagues such as Luc Meysenc and Pieder Joerg, contributing to a dynamic team focused on innovation and engineering excellence.

Conclusion

Alper Akdag's contributions to the fields of power supply systems and signal transformers reflect his dedication to innovation. With multiple patents to his name, he continues to influence advancements in railway traction applications and transformer technologies. His career at ABB Research Ltd. and collaborations with talented professionals highlight the importance of teamwork in driving technological progress.