Ii Ma

Title: Innovations of Ii Ma in Energy Harvesting

Introduction

Ii Ma is a notable inventor based in Beijing, China. He has made significant contributions to the field of energy harvesting, particularly through his innovative designs and inventions. His work focuses on enhancing the efficiency of energy collection technologies.

Latest Patents

Ii Ma holds a patent for a "Piezoelectric electromagnetic composite energy harvester based on parallel mechanism." This invention provides a unique solution for energy harvesting by integrating piezoelectric and electromagnetic technologies. The harvester consists of a fixed bracket, three groups of motion branches, and a movable bracket. The design allows for multi-direction telescopic motion, which results in a constantly changing magnetic flux within the coil, generating induced electromotive force. The vibration of the piezoelectric beam causes polarization in the piezoelectric material, producing an output voltage. This innovative approach utilizes a limited working space effectively by incorporating twelve piezoelectric beams, twelve permanent magnets, and twenty-four coils, thereby improving overall power generation and broadening the effective working bandwidth.

Career Highlights

Ii Ma is affiliated with Tiangong University, where he continues to advance his research in energy harvesting technologies. His work has garnered attention for its practical applications and potential impact on sustainable energy solutions.

Collaborations

Ii Ma collaborates with esteemed colleagues such as Pengfei Liu and Minghui Yao. Their combined expertise contributes to the development of cutting-edge technologies in the field of energy harvesting.

Conclusion

Ii Ma's innovative contributions to energy harvesting demonstrate the potential for advancements in sustainable technology. His work not only enhances energy efficiency but also paves the way for future innovations in the field.