Sébastien Mariéthoz

Title: Sébastien Mariéthoz: Innovator in Motor Technology

Introduction

Sébastien Mariéthoz is a notable inventor based in Port, Switzerland. He has made significant contributions to the field of motor technology, particularly with his innovative approaches to sensorless determination of rotor orientation in ironless Permanent Magnet Synchronous Motors (PMSM).

Latest Patents

Sébastien holds a patent for a "Method and system for sensorless determination of the orientation of the rotor of an ironless PMSM motor." This patent describes a method that includes specifying a rotor system according to the rotor angle, applying voltage pulses to the motor phases, measuring the current in the motor phases, and determining the expected back EMF along the flux-forming axis. The process involves forming an integral of the expected back EMF and determining the rotor's orientation based on the algebraic sign of this integral.

Career Highlights

Throughout his career, Sébastien has worked with Maxon International AG, a company known for its precision motors and drive systems. His experience in this company has allowed him to refine his skills and contribute to advancements in motor technology.

Collaborations

Sébastien has collaborated with professionals such as Damian Frick and Marko Tanaskovic, enhancing his work through shared expertise and innovative ideas.

Conclusion

Sébastien Mariéthoz is a distinguished inventor whose work in motor technology has led to valuable advancements in the field. His patent and collaborations reflect his commitment to innovation and excellence in engineering.