Zhigang Han

Title: Innovations by Zhigang Han in Circuit Protection Technologies

Introduction

Zhigang Han is a notable inventor based in Shanghai, China. He has made significant contributions to the field of circuit protection technologies, holding a total of 5 patents. His work focuses on enhancing the safety and efficiency of electrical systems.

Latest Patents

Zhigang Han's latest patents include a reverse wiring self-protection circuit and a solid-state circuit breaker. The reverse wiring self-protection circuit is designed to protect the elements within the solid-state circuit breaker. It includes an auxiliary power module that provides tripping electric energy to the tripping coil before the isolating switch is closed. Additionally, it features a reverse wiring determination module that detects reverse wiring of the DC power and enables a driving circuit module to transmit a tripping signal. This innovation significantly improves personal safety in DC systems.

The solid-state circuit breaker patent discloses a modular design that simplifies installation and maintenance. It consists of independent modules, including a housing module, a breaking unit module, a mechanism module, and a transmission module. This modular approach facilitates easy installation and replacement of internal components, catering to various application requirements.

Career Highlights

Zhigang Han has worked with prominent companies such as Schneider Electric (China) Co., Ltd. and Schneider Electric Industries Sas. His experience in these organizations has contributed to his expertise in circuit protection technologies.

Collaborations

Zhigang has collaborated with notable coworkers, including Yang Hu and Ying Shi. Their combined efforts have further advanced the innovations in circuit protection.

Conclusion

Zhigang Han's contributions to circuit protection technologies through his patents demonstrate his commitment to enhancing safety and efficiency in electrical systems. His innovative designs are paving the way for future advancements in the field.