Company Filing History:
Years Active: 2025
Title: Qianming Xu: Innovator in Island Microgrid Systems
Introduction
Qianming Xu is a notable inventor based in Guangdong, China. He has made significant contributions to the field of microgrid technology, particularly in developing systems that enhance the stability and efficiency of alternating current island microgrids.
Latest Patents
Qianming Xu holds a patent for an "Island microgrid system and interactive oscillation suppression method and system therefor." This invention combines a source-side virtual synchronous machine and a load-side virtual synchronous machine to provide virtual inertia and damping. The patent outlines a d-axis inductive current feedforward control method and a d-axis voltage feedback control method to remodel impedances of virtual synchronous generators (VSGs). This innovation aims to reduce impedance amplitudes of VSGs, thereby suppressing low-frequency interactions between the VSG and load-side virtual synchronous machines (LVSM). The invention addresses interactive oscillation problems in alternating current island microgrids composed of multiple source-load virtual synchronous machines. Qianming Xu has 1 patent to his name.
Career Highlights
Qianming Xu is associated with Guangdong Zhicheng Champion Group Co., Ltd., where he applies his expertise in microgrid systems. His work focuses on enhancing the performance and reliability of energy systems through innovative solutions.
Collaborations
Qianming Xu collaborates with notable colleagues, including Yandong Chen and Jian Guo, to further advance research and development in the field of microgrid technology.
Conclusion
Qianming Xu's contributions to the field of microgrid systems demonstrate his commitment to innovation and technological advancement. His work is pivotal in addressing the challenges faced by modern energy systems.