Company Filing History:
Years Active: 2019-2021
Title: Innovations by Changjin Liu - A Pioneer in Vehicle Control Technologies
Introduction
Changjin Liu is a distinguished inventor based in Shanghai, China, known for his significant contributions to the field of vehicle control technologies. With an impressive portfolio of three patents, Liu has demonstrated a commitment to advancing automotive technology and ensuring safer, more efficient vehicles.
Latest Patents
Changjin Liu's latest inventions include:
1. **Vehicle and Control Method Thereof and System**: This innovation focuses on a vehicle equipped with an AC electric machine to generate traction driving force. It includes a DC bus for voltage provision, an inverter to transform DC voltage into AC voltage, and a controller designed to maintain fault-tolerant mode during open circuit faults in the inverter’s transistors.
2. **Solid State Circuit Breaker and Motor Driving System**: This patent introduces a solid state circuit breaker incorporating a solid state switch and a fault detection circuit. The system is designed to monitor the health status of the solid state switch and identify faults, ensuring efficient performance in motor driving systems.
Career Highlights
Changjin Liu is currently employed at General Electric Company, where he plays a crucial role in developing innovative solutions in vehicle technology. His work reflects a deep understanding of electrical systems and their applications in modern vehicles.
Collaborations
Throughout his career, Liu has collaborated with notable colleagues including Tao Wu and Ying Liu. These partnerships have facilitated a dynamic exchange of ideas, further fueling the innovative spirit at General Electric Company.
Conclusion
Changjin Liu exemplifies the spirit of innovation in the automotive industry. His patents not only enhance vehicle performance but also promote safety and efficiency in driving technologies. As he continues to work at General Electric Company, Liu's contributions are expected to make a lasting impact on the future of vehicle control systems.