Location History:
- Vasteras, SE (2012)
- Väster{dot over (a)}s, SE (2017)
- Västerås, SE (2006 - 2020)
Company Filing History:
6 out of 996 
2 out of 380 
1 out of 2,636 
Years Active: 2006-2020
Title: The Innovative Mind of Sjoerd Bosga
Introduction: Sjoerd Bosga, an accomplished inventor based in Västerås, Sweden, has made significant contributions to the field of electrical engineering through his inventive ideas and patented technologies. With a remarkable portfolio of nine patents, Bosga continues to push the boundaries of innovation in machine identification and commutation circuits.
Latest Patents: Among Bosga’s latest inventions are two noteworthy patents. The first, titled "High Efficiency Commutation Circuit," addresses the need for improved efficiency in switch operations within commutation circuits. This circuit utilizes a coil linked to an H bridge, comprising four main switches that reverse polarity and manage the coil's current. The innovation hinges on a voltage source that generates bypass currents, reducing switch currents, ultimately allowing for automatic disconnection of thyristors and minimizing switching losses across various switch types like GTOs and IGBTs.
The second patent, "Machine Type Identification," introduces a method for effectively identifying the type of alternating current machines. This process involves applying direct current to the stator which aligns the rotor's d-axis with the stator's magnetic field. The direction of torque—resulting from applied currents—help distinguishes between permanent magnet machines, synchronous reluctance machines, and induction machines, enhancing system recognition and operational efficiency.
Career Highlights: Sjoerd Bosga has made a mark at prominent companies, including ABB Research Ltd. and ABB AB. His involvement in these organizations has enabled him to develop cutting-edge technologies that address real-world engineering challenges and contribute to the advancement of electrical systems.
Collaborations: Throughout his career, Bosga has collaborated with talented coworkers such as Stefan Valdemarsson and Per Larsson. These partnerships have fostered a productive exchange of ideas and knowledge, reinforcing the innovative environment in which Bosga operates.
Conclusion: Sjoerd Bosga stands out as a visionary inventor whose work is characterized by a blend of creativity and technical expertise. With his nine patents, including advancements in efficiency for commutation circuits and machine type identification, he exemplifies the power of innovation in shaping the future of electrical engineering. His ongoing contributions promise to pave the way for further advancements in the field, reinforcing his status as a leading inventor in his domain.