Company Filing History:
Years Active: 2017
Title: Innovations of Junkai Li in Induction Current Sampling Technology
Introduction
Junkai Li is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electrical engineering, particularly in the development of induction current sampling devices. His innovative work has led to the filing of a patent that enhances the efficiency of bridgeless Power Factor Correction (PFC) circuits.
Latest Patents
Junkai Li holds a patent for an "Induction current sampling device and method for bridgeless PFC circuit." This invention discloses a device that includes a first sampling unit, a second sampling circuit, and a third sampling circuit. The first sampling unit is connected in series with a first switch transistor of the bridgeless PFC circuit, allowing it to sample the current flowing through the transistor to acquire a first sampling signal. Similarly, the second sampling unit is connected in series with a second switch transistor, sampling the current to obtain a second sampling signal. The third sampling unit is designed to sample the current flowing through a boost diode, acquiring a third sampling signal. This innovative approach improves the performance and reliability of bridgeless PFC circuits.
Career Highlights
Junkai Li is currently employed at ZTE Corporation, a leading telecommunications and information technology company. His role at ZTE has allowed him to work on cutting-edge technologies and contribute to advancements in electrical engineering. His expertise in induction current sampling has positioned him as a valuable asset to his team.
Collaborations
Junkai Li collaborates with talented colleagues, including Xifeng Pu and Dacheng Zheng. Their combined efforts in research and development have fostered an environment of innovation and creativity within their projects.
Conclusion
Junkai Li's contributions to the field of induction current sampling technology exemplify his dedication to innovation. His patent for a bridgeless PFC circuit showcases his ability to solve complex engineering challenges. Through his work at ZTE Corporation and collaborations with skilled coworkers, he continues to push the boundaries of electrical engineering.