Company Filing History:
2 out of 194 
1 out of 1 
1 out of 1 Years Active: 2015-2018
Title: Jisheng Li: Innovator in Power Grid Technologies
Introduction
Jisheng Li is a prominent inventor based in Hubei, China. He has made significant contributions to the field of power grid technologies, holding 2 patents that focus on improving the efficiency and stability of power systems. His work is crucial in addressing challenges faced by modern power grids, particularly in the context of black-start procedures and disturbance source identification.
Latest Patents
One of Jisheng Li's latest patents is a "Parallelization method for black-start subsystems of power grid with external support." This invention outlines a systematic approach to partitioning a power grid into subsystems after a blackout. It involves performing black-start procedures on these subsystems based on a research scheme, conducting stability checks, and calculating voltages on parallel lines. The method aims to establish a feasible parallelizing path and recommend a charging direction, ultimately facilitating the restoration of power in a coordinated manner.
Another significant patent is the "Method for determining position of forced power oscillation disturbance source in regional interconnected power grid." This method provides a real-time solution for identifying the source of forced power oscillations within a regional power grid. By calculating the algebraic sum of energy flow directional factors, the method enhances the accuracy of disturbance source positioning, reducing the impact of periodic disturbances and simplifying the calculation process.
Career Highlights
Jisheng Li has worked with notable organizations, including the State Grid Corporation of China and Wuhan Central China Electric Power & Grid Technology Company, Ltd. His experience in these companies has equipped him with the knowledge and skills necessary to innovate in the power sector.
Collaborations
Throughout his career, Jisheng Li has collaborated with esteemed colleagues such as Hanping Xu and Dongjun Yang. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Jisheng Li's contributions to power grid technologies through his innovative patents demonstrate his commitment to enhancing the efficiency and reliability of power systems. His work is vital for the future of energy management and stability in interconnected power grids.