Yihui Chen

Title: Yihui Chen: Innovating Power Supply Solutions

Introduction

Yihui Chen, a notable inventor based in Shanghai, China, holds a remarkable portfolio of 9 patents in the field of electrical engineering and power supply technology. His extensive contributions to innovations in control circuits and power supply systems have significantly advanced the efficiency and reliability of switched-mode power supplies.

Latest Patents

Among his latest inventions, Yihui has developed a control circuit, system, and method for switched-mode power supplies. This invention details a control circuit designed to drive a first switch, enabling it to convert input voltage into output voltage effectively. The circuit incorporates an on-time control unit that responds to signals characterizing the switch's frequency and current. This functionality ensures operational safety while maintaining efficiency and stabilizing output voltage against changes in load.

Another notable patent from Yihui Chen includes a control circuit, control chip, and power supply device. This invention focuses on achieving a constant-voltage output through a constant-voltage closed-loop system. The innovative design adjusts feedback signals based on sampled current and output power, thereby limiting output current and power when necessary, contributing to enhanced safety and performance.

Career Highlights

Yihui Chen has had a distinguished career, working with reputable companies such as Shanghai Bright Power Semiconductor Co., Ltd. and Analog Devices Global Limited. His experience in these organizations has allowed him to refine his expertise in semiconductor technologies and power management solutions, further solidifying his status as a leading inventor in the industry.

Collaborations

Throughout his career, Yihui has collaborated with industry professionals, including coworkers Xiaoru Gao and Zhen Zhu. These partnerships have fostered an environment of innovation and creativity, leading to significant advancements in power supply technologies.

Conclusion

In conclusion, Yihui Chen exemplifies a dedicated inventor whose contributions in the field of power supply technology have resulted in numerous innovative patents. His work, particularly in control circuits and switched-mode power supplies, stands to greatly impact the future of electrical engineering. With ongoing collaborations and a strong background in industry, Yihui continues to push the boundaries of innovation.