Zhijie Yuan

Title: Innovations by Inventor Zhijie Yuan in Analog Circuit Fault Diagnosis

Introduction

Zhijie Yuan, an inventive mind hailing from Anhui, China, is recognized for his contributions to analog circuit fault diagnosis. With a total of four patents to his name, Yuan has significantly advanced the field through innovative techniques aimed at improving fault classification and diagnosis in analog circuits.

Latest Patents

Zhijie Yuan's recent patents showcase his expertise in analog circuitry. His first patent, titled "Analog-circuit fault diagnosis method based on continuous wavelet analysis and ELM neural network," outlines a method that employs data sampling via Multisim simulation. This innovative method incorporates continuous wavelet analysis to extract relevant features, followed by fault classification using an Extreme Learning Machine (ELM) network. The approach not only enhances the efficiency of fault classification but also offers precise extraction of circuit fault features.

Another notable patent is the "Analog circuit fault mode classification method," which details a systematic approach to collecting voltage signal sample vectors for various fault modes in an analog circuit. This method utilizes subspace projection for feature extraction, leading to the standardization of fault characteristic vectors, thus facilitating the construction of a reliable fault mode classifier built on a support vector machine.

Career Highlights

Zhijie Yuan is affiliated with Hefei University of Technology, where he applies his research acumen in developing advanced fault diagnosis methods for analog circuits. His work exemplifies not only technical proficiency but also a dedication to enhancing the reliability of electronic circuitry.

Collaborations

Throughout his career, Yuan has collaborated with esteemed colleagues such as Yigang He and Deqin Zhao, further enriching his research initiatives. These collaborations have likely contributed to the innovative methods demonstrated in his patents.

Conclusion

Zhijie Yuan’s pioneering work in analog circuit fault diagnosis is marked by his innovative patents and collaborations. His work not only pushes the boundaries of research but also sets a benchmark for future advancements in the field of analog electronics. With four patents to his name, Yuan continues to inspire and lead efforts to create more efficient and reliable electronic systems.