Yijie Qian

Title: Yijie Qian: Innovator in Inductor Current Estimation Methods

Introduction

Yijie Qian is a notable inventor based in Nanjing, China. He has made significant contributions to the field of electrical engineering, particularly in the area of power supply technology. His innovative work has led to the development of a unique method for estimating inductor current in DC-DC switching power supplies.

Latest Patents

Yijie Qian holds a patent for an "Inductor current estimation method for DC-DC switching power supply." This method utilizes a voltage sampling module, a data conversion module, a switching signal counting module, an inductor voltage calculation module, and a digital filter module. The process involves processing input and output voltages to obtain converted voltages with the same number of bits. It compares a node voltage with a reference voltage to derive a duty cycle, outputs an average voltage across the inductor and parasitic resistor, and ultimately estimates the inductor current through a digital filter. He has 1 patent to his name.

Career Highlights

Yijie Qian is affiliated with Southeast University, where he continues to advance his research and development efforts. His work is recognized for its practical applications in improving the efficiency and reliability of power supply systems.

Collaborations

Yijie collaborates with Chenxi Yang, contributing to the advancement of their shared research interests in electrical engineering.

Conclusion

Yijie Qian's innovative contributions to inductor current estimation methods highlight his expertise and commitment to advancing technology in power supply systems. His work continues to influence the field and pave the way for future innovations.