Company Filing History:
2 out of 32 
2 out of 238 Years Active: 2016-2025
Title: Shuyuan Zhang: Innovator in Voltage Sag Control and Optical Devices
Introduction
Shuyuan Zhang is a prominent inventor based in Chengdu, China. He has made significant contributions to the fields of voltage sag control and optical devices. With a total of 4 patents, his work showcases innovative solutions that address critical challenges in electrical engineering.
Latest Patents
One of his latest patents is a method and system for sensitive equipment voltage sag control based on flexible multiplexing of an energy storage system. This invention provides a comprehensive approach to controlling voltage sag, utilizing a supercapacitor for early-stage control and an energy storage system for continuous late-stage management. It enables real-time detection of voltage sag on both the grid and load sides, ensuring optimal energy compensation to prevent equipment tripping due to phase jumps.
Another notable patent is a gain-variable transimpedance amplifier (TIA) designed for optical devices. This TIA enhances the dynamic range for receiving electrical signals and converts current signals from an avalanche photodiode (APD) into voltage signals. The design includes a resistor element that regulates the resistance and impedance of the TIA, allowing for automatic gain adjustment based on the intensity of received optical signals.
Career Highlights
Shuyuan Zhang has worked with notable companies such as Source Photonics (Chengdu) Company Limited and Sichuan University. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Shuyuan has collaborated with talented individuals, including Xu Jiang and Yuan Song. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shuyuan Zhang's contributions to voltage sag control and optical devices highlight his role as a leading inventor in the field. His innovative patents and collaborative efforts continue to influence advancements in electrical engineering and optical technology.