Qingfei Zheng

Title: Qingfei Zheng: Innovator in Reverse-Connection Protection Technology

Introduction

Qingfei Zheng is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electrical engineering, particularly in the development of devices that enhance the safety and efficiency of power supply systems. With a total of 4 patents to his name, Zheng's work is recognized for its innovative approach to solving common electrical issues.

Latest Patents

Zheng's latest patents include a reverse-connection protecting device and a backup power supply that incorporates this technology. The reverse-connection protecting device features an interface with first and second lead-in ends that connect to respective lead-out ends. This design allows for the safe connection of a backup battery to various loads and external power supplies. The device is equipped with a battery control module that manages the charging and discharging processes, ensuring optimal performance. Additionally, the activation module is designed to disable the battery control module in cases of reverse connection, thereby preventing potential damage.

Another significant invention is the reversal connection protecting circuit, which includes a power supply interface, a secondary battery, and a reversal connection driving unit. This circuit addresses the inconvenience of replacing a fuse that melts when the power supply is connected incorrectly. By incorporating an anti-reversal unit and a processing unit, Zheng's invention enhances the reliability of electrical systems.

Career Highlights

Qingfei Zheng is currently employed at Byd Company Limited, a leading manufacturer in the electric vehicle and battery industry. His work at Byd has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for cutting-edge technology.

Collaborations

Zheng has collaborated with notable colleagues, including Xiangjun Dai and Yaozhong Mi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Qingfei Zheng's contributions to the field of electrical engineering, particularly in reverse-connection protection technology, highlight his innovative spirit and dedication to improving safety in power supply systems. His patents reflect a commitment to solving real-world problems through inventive solutions.