Steven Hartig

Title: Innovations of Steven Hartig

Introduction

Steven Hartig is an accomplished inventor based in Milwaukee, WI (US). He has made significant contributions to the field of electrical engineering, particularly in the development of motor drive systems. His innovative work has led to the creation of a patented technology that enhances the performance and reliability of variable frequency drives.

Latest Patents

Hartig holds a patent for a "Voltage source inverter filter with resistor failure detection circuit." This invention is designed to improve motor drive systems by incorporating fault detection capabilities. The system utilizes a variable frequency drive (VFD) to operate a three-phase AC induction motor. A filter circuit is strategically placed between the VFD and the motor, consisting of a filter for each phase. Each filter includes an inductor and a damping resistor connected in series with a blocking capacitor across the inductor. Additionally, multiple detection circuits are integrated, one for each phase, to monitor capacitor voltage and identify any resistor fault conditions.

Career Highlights

Steven Hartig is currently employed at Yaskawa America, Inc., where he continues to innovate and develop advanced technologies in motor control systems. His expertise in electrical engineering and dedication to improving system reliability have made him a valuable asset to his company.

Collaborations

Hartig has collaborated with notable colleagues, including Mahesh M Swamy and Mark Baumgardner, who share his commitment to advancing technology in the field of motor drives.

Conclusion

Steven Hartig's contributions to the field of electrical engineering, particularly through his patented innovations, demonstrate his commitment to enhancing motor drive systems. His work not only showcases his technical expertise but also reflects the importance of collaboration in driving technological advancements.