Afeng Tan

Title: The Innovative Contributions of Afeng Tan

Introduction

Afeng Tan is a notable inventor based in Fujian, China. He has made significant contributions to the field of analog quantity acquisition, showcasing his expertise through his innovative patent. His work emphasizes the importance of accuracy in current signal measurement, which is crucial for various applications.

Latest Patents

Afeng Tan 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, thereby eliminating the impacts of ratio and phase angle errors on measurement accuracy. Additionally, a multi-segment amplification circuit is employed to achieve full-range current acquisition through segmented amplification of different ranges of the current signal. An analog-to-digital converter chip is then used to convert the amplified current signal into a digital format.

Career Highlights

Throughout his career, Afeng Tan has worked with prominent organizations, including the State Grid Information & Telecommunications Group Co. Ltd. and State Grid Info-Telecom Great Power Science and Technology Co., Ltd. His experience in these companies has allowed him to refine his skills and contribute to advancements in telecommunications and power technology.

Collaborations

Afeng Tan has collaborated with notable colleagues such as Yonggui Wang and Shuying Cheng. Their combined expertise has likely fostered innovative solutions in their respective fields.

Conclusion

Afeng Tan's contributions to the field of analog quantity acquisition highlight his innovative spirit and dedication to improving measurement accuracy. His patent reflects a significant advancement in technology, showcasing his role as a key inventor in this domain.