Xiaohui Ma

Title: Innovations of Xiaohui Ma in Power Factor Correction

Introduction

Xiaohui Ma is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of electrical engineering, particularly in power factor correction technologies. With a total of 2 patents, his work focuses on enhancing the efficiency and safety of electrical circuits.

Latest Patents

Xiaohui Ma's latest patents include an "Output Over-Voltage Protection Circuit for Power Factor Correction" and a "High-Voltage Heavy-Current Drive Circuit Applied in Power Factor Corrector." The first patent describes a circuit that incorporates a chip external compensation network, a static and dynamic over-voltage detection circuit, and a compare circuit. This design effectively protects against dynamic over-voltage conditions by converting signals and producing control signals for over-voltage protection. The second patent outlines a heavy-current drive circuit that utilizes a Darlington output stage structure to enhance the maximum operating frequency. It also incorporates dead time control to minimize static power consumption and prevent momentary heavy-current issues during level conversion.

Career Highlights

Xiaohui Ma is currently employed at CSMC Technologies Fab2 Co., Ltd., where he applies his expertise in developing innovative electrical solutions. His work has been instrumental in advancing technologies that improve power factor correction, which is crucial for energy efficiency in electrical systems.

Collaborations

Xiaohui has collaborated with notable colleagues, including Guoding Dai and ChaoYao Xue, who contribute to the innovative environment at CSMC Technologies Fab2 Co., Ltd. Their teamwork fosters a culture of creativity and technical excellence.

Conclusion

Xiaohui Ma's contributions to power factor correction through his patents demonstrate his commitment to innovation in electrical engineering. His work not only enhances the safety and efficiency of electrical systems but also reflects the collaborative spirit of his workplace.