Company Filing History:
Years Active: 2024-2025
Title: Junliang Qin: Innovator in Direct Current Conversion Technology
Introduction
Junliang Qin is a prominent inventor based in Dongguan, China. He has made significant contributions to the field of electrical engineering, particularly in the development of direct current converters. With a total of 2 patents to his name, Qin's work focuses on enhancing power supply systems and improving energy efficiency.
Latest Patents
Qin's latest patents include innovative technologies such as the three-level direct current converter and a multi-level direct current converter. The three-level direct current converter features a flying capacitor, multiple switch groups, a drive circuit, and a control circuit. The control circuit incorporates an on-time generator that adjusts the charging current of a capacitor to regulate the output on-time signal. This mechanism allows for precise control over the charging and discharging times of the flying capacitor, ensuring optimal performance.
The multi-level direct current converter consists of a direct current conversion unit, a switching unit, a voltage management unit, and a controller. This converter utilizes a flying capacitor along with two power transistors to efficiently manage voltage inputs and outputs, thereby enhancing the overall functionality of power supply systems.
Career Highlights
Junliang Qin is currently employed at Huawei Technologies Co., Limited, where he continues to innovate and develop cutting-edge technologies. His work at Huawei has positioned him as a key player in the advancement of electrical engineering solutions.
Collaborations
Qin collaborates with talented coworkers such as Guolei Yu and Shuchao Song, contributing to a dynamic team focused on technological advancements in power systems.
Conclusion
Junliang Qin's contributions to direct current conversion technology reflect his dedication to innovation and excellence in electrical engineering. His patents not only showcase his technical expertise but also pave the way for future advancements in power supply systems.