Jinzhu Xu

Title: Jinzhu Xu: Innovator in Power Supply Technology

Introduction

Jinzhu Xu is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of power supply technology, holding a total of 7 patents. His innovative designs focus on improving efficiency and reducing costs in power supply circuits.

Latest Patents

One of his latest patents is a "Charging power supply circuit and control method of same." This invention discloses a charging power supply circuit that includes a PFC circuit, a driver module, and both high-voltage and low-voltage output circuits connected to the PFC circuit. The PFC circuit is connected to AC mains, and the driver module sets the operation range of the PFC circuit near the zero point of AC input voltage. This technical solution helps maintain the topology on the demand for isolation while reducing the volume and cost of PFC circuits.

Another notable patent is the "Single-stage AC-DC converter circuit with power factor correction function." This circuit comprises a primary-side AC-DC converter, a transformer, a secondary-side AC-DC converter, and a controller. The primary-side AC-DC converter converts AC power into DC, while the secondary-side AC-DC converter supplies power to a load. The controller manages the duty ratios of power switches and corrects the power factor, resulting in a simple circuit with low costs and reduced capacity and volume of filter inductors and voltage stabilizing capacitors.

Career Highlights

Jinzhu Xu has worked with several companies, including Shenzhen Vmax New Energy Co., Ltd. and Shenzhen Vmax Power Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in power supply technology.

Collaborations

Throughout his career, Jinzhu has collaborated with talented individuals such as Yingying Feng and Jun Liu. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Jinzhu Xu's contributions to power supply technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and pave the way for future advancements.