Dirk Leman

Title: Dirk Leman: Innovator in Brushless DC Motor Technology

Introduction

Dirk Leman is a notable inventor based in Tessenderlo, Belgium. He has made significant contributions to the field of motor control technology, particularly in the development of brushless DC motors. With a total of 2 patents to his name, Leman's work is recognized for its innovative approaches to motor control.

Latest Patents

Leman's latest patents include a method for controlling a single coil brushless DC motor. This method involves EHP sequences that utilize a pulse train with at least two driving pulses of the same polarity. Each driving pulse consists of a torque generating period followed by a non-torque generating period. The method also includes monitoring the phase current during specific time windows to optimize motor performance.

Another significant patent is for a motor driver designed to operate a single coil motor. This driver features a bridge driver that applies a driving signal to the motor by commuting the motor voltage or current between terminals. The controller within the driver regulates the commuting process and sets a preferred motor voltage based on the desired operating point.

Career Highlights

Dirk Leman is currently employed at Melexis Bulgaria Eood, where he continues to innovate in the field of motor technology. His work has contributed to advancements in the efficiency and control of brushless DC motors, making them more effective for various applications.

Collaborations

Leman collaborates with talented colleagues, including Dimitar Todorov and Dimitar Vladimirov Todorov. Their combined expertise enhances the innovative environment at Melexis Bulgaria Eood.

Conclusion

Dirk Leman's contributions to brushless DC motor technology exemplify his commitment to innovation in engineering. His patents reflect a deep understanding of motor control, positioning him as a key figure in this specialized field.