Company Filing History:
Years Active: 2024
Title: Innovations by Shengdao Zhu in Electromagnetic Vibration Reduction
Introduction
Shengdao Zhu is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of electrical engineering, particularly in the design and functionality of permanent magnet motors. His innovative approach focuses on reducing electromagnetic vibrations, which is crucial for enhancing the performance and longevity of these motors.
Latest Patents
Shengdao Zhu holds a patent titled "Method for reducing electromagnetic vibration of permanent magnet motor with fractional slot concentrated winding." This patent presents a method aimed at minimizing electromagnetic vibrations in fractional slot concentrated winding (FSCW) permanent magnet motors. The method utilizes the Nyquist Shannon sampling theorem to analyze the modulation effect of electromagnetic force in the air gap. It identifies the electromagnetic force components that contribute most significantly to vibrations. Furthermore, an equivalent analytical model of permanent magnet flux density is established to understand the phase relationships between various flux density harmonics. By applying the Maxwell stress equation, the internal relationships between different orders of flux density harmonics and electromagnetic force harmonics are derived. The invention also includes a new magnet structure designed to inject specific flux density harmonics, effectively reducing electromagnetic force and vibrations in FSCW PM motors.
Career Highlights
Shengdao Zhu is affiliated with Jiangsu University, where he continues to engage in research and development in the field of electrical engineering. His work is characterized by a strong emphasis on practical applications and innovative solutions to complex engineering problems.
Collaborations
Shengdao Zhu collaborates with esteemed colleagues such as Wenxiang Zhao and Guohai Liu. Their combined expertise contributes to advancing research in the field of permanent magnet motors and related technologies.
Conclusion
Shengdao Zhu's innovative methods for reducing electromagnetic vibrations in permanent magnet motors represent a significant advancement in electrical engineering. His contributions not only enhance motor performance but also pave the way for future innovations in the field.