Liangyun Kang

Title: Innovations of Liangyun Kang in Power Supply Technology

Introduction

Liangyun Kang is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of power supply technology, holding 3 patents that showcase his innovative approach to electrical engineering.

Latest Patents

One of Liangyun Kang's latest patents is a power supply apparatus that includes a totem-pole power factor correction (PFC) circuit and a control apparatus. This apparatus features a first switching transistor and a second switching transistor. The control apparatus consists of a controller and a dead time detection circuit, which includes a detection capacitor and a detection resistor. The design allows the controller to manage the on/off status of the switching transistors based on the voltage of the detection resistor and the polarity of the voltage input from an alternating current source.

Another significant patent is a noise suppression method and apparatus for a totem pole PFC circuit and an electronic device. This innovation provides a control signal to a switch that enables a PFC inductor to charge or discharge in response to the alternating current being switched at a zero crossing. The method enhances the efficiency and reliability of power supply systems.

Career Highlights

Liangyun Kang is currently employed at Huawei Digital Power Technologies Co., Ltd., where he continues to develop cutting-edge technologies in power supply systems. His work has been instrumental in advancing the efficiency of electrical devices.

Collaborations

Liangyun collaborates with talented coworkers, including Ken Chin and Shanglin Mo, who contribute to the innovative environment at Huawei Digital Power Technologies Co., Ltd.

Conclusion

Liangyun Kang's contributions to power supply technology through his patents reflect his expertise and commitment to innovation. His work not only enhances the functionality of electrical devices but also paves the way for future advancements in the field.