Shanshan Du

Title: Shanshan Du: Innovator in Uninterruptible Power Supply Technology

Introduction

Shanshan Du is an accomplished inventor based in Troy, MI (US). He has made significant contributions to the field of power supply technology, particularly with his innovative approach to uninterruptible power supplies (UPS). His work focuses on enhancing the efficiency and reliability of power systems.

Latest Patents

Shanshan Du holds a patent for an uninterruptible power supply (UPS) and method. This invention features a UPS that utilizes a ferroresonant transformer, which is selectively switched from AC line voltage to an inverter. The control method employs fuzzy logic to determine the optimal switching point. The control apparatus monitors output load current, output voltage, and input voltage to ensure efficient operation. The invention includes first membership functions related to percent load, second membership functions concerning output voltage, and third membership functions for input voltage switching points. These elements work together to execute fuzzy inference and generate dynamic input voltage switching points, allowing for effective control of the UPS between line and inverter sources.

Career Highlights

Shanshan Du is currently employed at Controlled Power Company, where he continues to develop innovative solutions in power supply technology. His expertise in fuzzy logic and control systems has positioned him as a valuable asset in the industry.

Collaborations

Shanshan collaborates with Yu Qin, a talented coworker who contributes to their shared projects. Together, they work on advancing technologies that improve power supply systems.

Conclusion

Shanshan Du's contributions to uninterruptible power supply technology demonstrate his commitment to innovation and efficiency. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving power systems.