Xiaojun Sheng

Title: Innovations of Xiaojun Sheng

Introduction

Xiaojun Sheng is a notable inventor based in Shenzhen, China. He has made significant contributions to the field of electrical engineering, particularly in power systems and converter technologies. With a total of two patents to his name, his work focuses on enhancing the reliability and efficiency of power generation systems.

Latest Patents

Xiaojun Sheng's latest patents include a "Protection device and protection method for through power network fault of double-fed induction generator." This invention discloses a power grid fault ride-through device and a method for a doubly fed induction generator. The device comprises a controller and a crowbar circuit, which is connected to both the generator-side and grid-side converters. The method involves closing the generator-side converter and triggering the switch circuit when the power grid dips, thereby prolonging the service life of the crowbar circuit and improving its reliability.

Another significant patent is the "Method of switching synchronization of parallel-connected converter system." This invention relates to a synchronization method where one converter acts as the host and the others as slave converters. The host converter sends a synchronization pulse to the slave converters, allowing them to adjust their timers and synchronize with the host. This method enhances the operational efficiency of parallel converter systems.

Career Highlights

Xiaojun Sheng has worked with prominent companies in the industry, including Emerson Network Power Co., Ltd. and Shenzhen Hopewind Electric Co. Ltd. His experience in these organizations has contributed to his expertise in power systems and converter technologies.

Collaborations

Xiaojun has collaborated with notable professionals in his field, including Dangsheng Zhou and Zhihua Wang. These collaborations have likely enriched his work and led to innovative solutions in electrical engineering.

Conclusion

Xiaojun Sheng is a distinguished inventor whose contributions to power systems and converter technologies have made a significant impact in the field. His patents reflect his commitment to improving the reliability and efficiency of electrical systems.