Da Feng Weng

Title: Da Feng Weng: Innovator in Power Electronics

Introduction

Da Feng Weng is a prominent inventor based in Sunnyvale, California, known for his significant contributions to the field of power electronics. With a total of 14 patents to his name, Weng has developed innovative solutions that enhance the efficiency and reliability of electronic devices.

Latest Patents

Among his latest patents is the "Forward DC-DC ZVS Converter and Control Scheme." This invention allows a forward DC-DC converter's isolated transformer to resonate reset, enabling the converter to operate in Zero Voltage Switching (ZVS) conditions. This is achieved regardless of whether the output inductor current is in Discontinuous Conduction Mode (DCM) or Continuous Conduction Mode (CCM). The design incorporates an extra reset winding, a resonant capacitor, and a control function block, which collectively facilitate the resonant reset and ensure efficient operation.

Another notable patent is the "LED Dimming Control Scheme." This innovative approach maintains the advantages of Pulse Width Modulation (PWM) dimming while ensuring high reliability and longevity of LED lamps. The scheme synchronizes the PWM dimming frequency with the output frequency of existing dimmers, allowing for flicker-free LED driving current.

Career Highlights

Da Feng Weng has worked with several notable companies, including Philips Electronics North America Corporation. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies in power electronics.

Collaborations

Weng has collaborated with talented individuals such as Jinrong Qian and Qi Cui Wei, further enhancing his innovative capabilities and expanding his contributions to the field.

Conclusion

Da Feng Weng's work in power electronics exemplifies the impact of innovation on modern technology. His patents reflect a commitment to improving efficiency and reliability in electronic systems, making him a significant figure in the industry.