Company Filing History:
Years Active: 2002
Title: Inventor Vladan Petrovic: Innovating Elevator Technology
Introduction
Vladan Petrovic is an accomplished inventor based in Everett, MA, recognized for his contributions to the field of elevator technology. His expertise is particularly evident in his innovative patent which offers a solution for enhancing the position sensing capabilities of synchronous elevator machines.
Latest Patents
Vladan Petrovic holds a patent titled "Absolute position sensing method and apparatus for synchronous elevator machines by detection stator iron saturation." This groundbreaking invention describes a method and apparatus for determining the rotor's position at standstill relative to the stator in a synchronous motor elevator machine. The process involves injecting an alternating current with a specific frequency and phase angle into a stator coil. The algorithm samples the voltage and current, calculates stator inductance using a Discrete Fourier Transform (DFT), and determines the position of the d axis concerning the stator.
Career Highlights
Vladan Petrovic is currently employed at Otis Elevator Company, a leader in the design, manufacturing, and service of elevators and escalators. His role involves applying his deep technical knowledge to develop cutting-edge solutions that improve elevator efficiency and reliability.
Collaborations
Throughout his career, Vladan has collaborated with notable coworkers, including Daryl J. Marvin and Mark Eugene Shepard. Together, they have contributed to various projects that aim to enhance elevator technology and safety, leveraging their collective expertise to push the boundaries of innovation.
Conclusion
Vladan Petrovic stands out as an influential inventor in the elevator industry, with his patented technology paving the way for advancements in elevator systems. His dedication to innovation, coupled with his collaboration with talented colleagues, continues to drive progress in this essential field. With his ongoing contributions, Vladan is sure to leave a lasting impact on elevator technology for years to come.