Location History:
- Novi Sad, RS (2015)
- Novi Sad, SR (2017)
Company Filing History:
Years Active: 2015-2017
Title: Branislav Pjetar: Innovator in Brushless DC Motor Technology
Introduction
Branislav Pjetar is a notable inventor based in Novi Sad, RS. He has made significant contributions to the field of brushless DC motor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and control of motor systems, which are crucial in various applications.
Latest Patents
One of his latest patents is titled "Circuit and method for detecting missed commutation of a brushless DC motor." This innovative system includes a controller unit with a memory device, processing unit, and at least one analog-to-digital converter. The power stage consists of multiple switches that receive control signals and power from a source, driving two of the three stator windings to rotate a rotor while keeping one winding undriven. The memory device stores various values for driven current and undriven winding voltages, allowing the processing unit to calculate rotor sextants and verify calculations effectively.
Another significant patent is the "Circuit and method for calibration of sensorless control of a permanent magnet brushless motor during start-up." This system controls motor switching in a sensorless BLDC, featuring a stator with three windings and a permanent magnet rotor. The controller unit includes a control signal generator, memory device, processing unit, signal acquisition device, and an analog-to-digital converter. The processing unit calculates thresholds for switching the driven windings based on demodulated measured voltages, enhancing the motor's performance during start-up.
Career Highlights
Branislav Pjetar is currently employed at Cirrus Logic Inc., where he continues to develop innovative solutions in motor control technology. His expertise in this area has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Branislav has collaborated with talented individuals such as Marc John Kobayashi and Stephen James Sanchez. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Branislav Pjetar's contributions to brushless DC motor technology through his patents and work at Cirrus Logic Inc. highlight his role as a significant innovator in the field. His advancements are paving the way for more efficient motor systems in various applications.