Lifen Yuan

Title: Innovations of Lifen Yuan in Analog Circuit Fault Diagnosis

Introduction

Lifen Yuan is a prominent inventor based in Anhui, China. She has made significant contributions to the field of analog circuit fault diagnosis, holding a total of 3 patents. Her innovative methods have advanced the accuracy and reliability of fault mode classification in analog circuits.

Latest Patents

Lifen Yuan's latest patents include an "Analog Circuit Fault Mode Classification Method" and an "Analog Circuit Fault Diagnosis Method Using Single Testable Node." The first patent outlines a systematic approach to classify fault modes in analog circuits by collecting voltage signal sample vectors and utilizing a support vector machine for classification. This method emphasizes simplicity in learning and training while ensuring high accuracy in mode classification. The second patent presents a method that allows for the diagnosis of faults using a single testable node, which involves extracting feature factors and computing correlation metrics to determine fault modes. This innovative approach enables the conversion of a single signal into multiple signals without losing essential measurement information.

Career Highlights

Lifen Yuan is affiliated with Hefei University of Technology, where she continues to engage in research and development in her field. Her work has garnered attention for its practical applications in improving circuit fault diagnosis techniques.

Collaborations

Lifen Yuan collaborates with notable colleagues, including Yigang He and Zhen Cheng. Their combined expertise contributes to the advancement of research in analog circuit diagnostics.

Conclusion

Lifen Yuan's contributions to analog circuit fault diagnosis through her innovative patents demonstrate her commitment to enhancing the reliability and efficiency of electronic systems. Her work continues to influence the field and inspire future innovations.