Ran Ran Li

Title: Innovations of Ran Ran Li in Transformer Technology

Introduction

Ran Ran Li is an accomplished inventor based in Toronto, Canada. He has made significant contributions to the field of electrical engineering, particularly in transformer technology. His innovative approach aims to enhance the performance and efficiency of transformers, which are essential components in power systems.

Latest Patents

Ran Ran Li holds a patent for "Methods and configurations of LC combined transformers and effective utilizations of cores therein." This invention introduces a novel design that combines capacitors, inductors, and an electrically-isolated mutual inductor. The LC combined transformer is designed to improve the imperfections of widely-used transformers. By employing a simple passive-circuit design, it achieves a perfect functional match between mutual capacitors and the mutual inductor. This innovation not only optimizes current and voltage transformation but also introduces a new function of waveform conversion from square to quasi-sine. The ideal current transformer is suitable for sinusoidal current measurements, while the ideal voltage transformer is designed for sinusoidal voltage measurements. This transformer can be upgraded for both current and voltage transformations, making it applicable in power systems and power electronics.

Career Highlights

Ran Ran Li has demonstrated exceptional expertise in his field, leading to the development of this groundbreaking technology. His work focuses on the design approach of integrated inductors and mutual inductors, utilizing materials efficiently and reducing sizes. His patent reflects his commitment to advancing transformer technology and improving energy efficiency.

Collaborations

Ran Ran Li has collaborated with notable colleagues, including Chun Sing Li and Jason (Jian Hao) Li. These collaborations have contributed to the development and refinement of his innovative ideas.

Conclusion

Ran Ran Li's contributions to transformer technology exemplify the spirit of innovation in electrical engineering. His patent showcases a significant advancement in the design and functionality of transformers, paving the way for more efficient power systems.