Geoffroy Petrement

Title: Innovations by Geoffroy Petrement in Motor Control Technology

Introduction

Geoffroy Petrement is an accomplished inventor based in Besançon, France. He has made significant contributions to the field of motor control technology. His innovative approach has led to the development of a unique method for controlling polyphase motors.

Latest Patents

Geoffroy Petrement holds a patent for a "Method for controlling a polyphase motor." This method involves supplying each phase of the motor with a periodically varying voltage. The voltage has a periodic sequence of steps that maintain a constant duration and amplitude. The method also includes determining a target position of the rotor to define a sinusoidal voltage envelope. The actuator consists of a movable member, a stator with electrical coils, and a sensor that detects the mechanical position of the movable member. A microcontroller plays a crucial role in calculating the mechanical position and adjusting the power supply accordingly.

Career Highlights

Geoffroy Petrement is associated with Moving Magnet Technologies, where he applies his expertise in motor control. His work has been instrumental in advancing the capabilities of polyphase actuators. He has demonstrated a strong commitment to innovation and excellence in his field.

Collaborations

Geoffroy collaborates with his coworker, Guillaume Callerant, to further enhance their projects and drive innovation within their company.

Conclusion

Geoffroy Petrement's contributions to motor control technology exemplify the spirit of innovation. His patented method for controlling polyphase motors showcases his expertise and commitment to advancing technology in this field.