Weifu Yu

Title: Weifu Yu: Innovator in Electrical Protection Circuits

Introduction

Weifu Yu is a notable inventor based in Singapore, recognized for his contributions to electrical engineering. With a total of eight patents to his name, he has made significant advancements in the field of electrical protection circuits and power supply systems.

Latest Patents

One of Weifu Yu's latest patents is a protection circuit for an electrical appliance. This innovative circuit is designed to control the power supply to associated electrical components, such as heating devices, lamps, or motors, in the event of unsafe conditions. The protection circuit features a first comparator module that compares an operating parameter input signal to a threshold value. It outputs a first control signal to a switching circuit that regulates power flow. Additionally, the first comparator module receives an enable/disable signal from a state-change latching device, which responds to changes in the first control signal, ensuring safety by disabling the power supply when necessary. Another significant patent is the switched mode power supply controller, which disables switching in a power supply only after completing the current switching cycle upon detecting a fault condition.

Career Highlights

Throughout his career, Weifu Yu has worked with prominent companies, including Infineon Technologies Austria AG and Vestas Wind Systems A/S. His experience in these organizations has contributed to his expertise in developing innovative electrical solutions.

Collaborations

Weifu Yu has collaborated with talented individuals such as Tong Bao and Yi Tang, enhancing his work through shared knowledge and expertise.

Conclusion

Weifu Yu's contributions to electrical engineering, particularly in the development of protection circuits and power supply controllers, highlight his innovative spirit and dedication to safety in electrical appliances. His work continues to influence the industry positively.