Company Filing History:
Years Active: 2024
Title: Qimao Liu: Innovator in Electric Drive Technology
Introduction
Qimao Liu is a notable inventor based in Västerås, Sweden. He has made significant contributions to the field of electric drive devices and electric machines. His work primarily focuses on enhancing the performance and reliability of electric motors and generators used in industrial applications.
Latest Patents
Qimao Liu holds a patent for a "Method and an arrangement for controlling vibration of a variable frequency drive controlled electric machine." This innovative method addresses the challenges associated with vibration control in electric machines. The process involves determining resonance frequencies and stiffness through ramp up/ramp down tests, assessing damping in impulse tests, and establishing a mechanical transfer function during steady drive tests. Ultimately, a vibration control model is developed to effectively manage vibrations in these machines.
Career Highlights
Qimao Liu is currently employed at Abb Schweiz AG, where he continues to advance his research and development efforts. His expertise in electric drive technology has positioned him as a valuable asset in the industry.
Collaborations
He collaborates with talented coworkers, including Pedro Rodriguez and Rahul Kanchan, to further enhance the innovations in electric drive systems.
Conclusion
Qimao Liu's contributions to the field of electric drive technology exemplify his commitment to innovation and excellence. His patent reflects a significant advancement in controlling vibrations in electric machines, showcasing his expertise and dedication to improving industrial applications.