Xueyu Han

Title: Innovations of Xueyu Han in Analog Quantity Acquisition

Introduction

Xueyu Han is a notable inventor based in Beijing, China. He has made significant contributions to the field of analog quantity acquisition. His innovative approach has led to the development of a unique method and apparatus that enhances measurement accuracy.

Latest Patents

Xueyu Han holds a patent for an "Analog quantity acquisition method and apparatus." This invention involves an acquisition circuit utilizing a zero flux current transformer to capture current signals. The circuit includes a compensating winding that generates a reverse excitation potential to counteract excitation currents. This design effectively eliminates the impacts of ratio and phase angle errors on measurement accuracy. Additionally, a multi-segment amplification circuit is employed to perform segmented amplification on various ranges of the current signal, achieving full-range current acquisition through different amplification circuits. An analog-to-digital converter chip is then used to convert the amplified current signal into a digital format.

Career Highlights

Throughout his career, Xueyu Han has worked with several prominent companies. He has been associated with State Grid Info-Telecom Great Power Science and Technology Co., Ltd. and Fujian Netpower Technology Development Co., Ltd. His experience in these organizations has contributed to his expertise in the field of analog quantity acquisition.

Collaborations

Xueyu Han has collaborated with notable colleagues, including Jinguo Fang and Tengfei Dong. These partnerships have fostered innovation and development in their respective fields.

Conclusion

Xueyu Han's contributions to analog quantity acquisition demonstrate his commitment to enhancing measurement accuracy through innovative methods and technologies. His work continues to influence the industry and inspire future advancements.