Company Filing History:
2 out of 497 
1 out of 2 Years Active: 2020
Title: Innovations by Junjia He in Circuit Breaker Technology
Introduction
Junjia He is an accomplished inventor based in Wuhan, China. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technologies. With a total of 2 patents, his work focuses on enhancing the safety and efficiency of power systems.
Latest Patents
Junjia He’s latest patents include a Direct Current Circuit Breaker and a Short Circuit Fault Current Limiter. The Direct Current Circuit Breaker features multiple circuit breaker modules connected in series, along with an energy-absorbing and voltage-limiting module that operates in parallel. This innovative design aims to protect mechanical switches by limiting voltage and absorbing energy stored in inductive elements after a fault current is cut off. The Short Circuit Fault Current Limiter consists of a circuit breaker, a transfer current limiting unit, and a current detection unit. This system is designed to rapidly limit the amplitude of fault currents, thereby reducing their impact on the power system.
Career Highlights
Throughout his career, Junjia He has worked with notable institutions such as Huazhong University of Science and Technology and Guangzhou Power Supply Co., Ltd. His experience in these organizations has allowed him to refine his expertise in electrical engineering and circuit design.
Collaborations
Junjia He has collaborated with several professionals in his field, including colleagues Zhao Yuan and Yuan Pan. Their combined efforts have contributed to advancements in circuit breaker technology and electrical safety.
Conclusion
Junjia He is a prominent inventor whose work in circuit breaker technology has the potential to significantly enhance power system safety and efficiency. His innovative patents reflect his commitment to advancing electrical engineering.