Company Filing History:
2 out of 2 
1 out of 1 
1 out of 1 Years Active: 2019-2023
Title: Weijun Liu: Innovator in Mobile Transformer Technology
Introduction
Weijun Liu is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of mobile transformer technology, holding 2 patents that showcase his innovative approach to electrical engineering.
Latest Patents
One of his latest patents is the "Vehicle-mounted mobile transformer with a position-adjustable lead-out bushing." This invention addresses the limitations of conventional transformers when applied to vehicle-mounted mobile transformer substations. The design includes a transformer body and a high-voltage lead-out bushing, which consists of an oil-SF6 gas bushing, an SF6 gas-air bushing, and a connecting device. The innovative aspect of this invention is that the SF6 gas-air bushing is rotatable, allowing for adjustable positioning to meet transportation requirements for high-voltage equipment, such as 220 kV systems.
Another significant patent is the "Support tensor machine based neutral point grounding mode decision method and system." This invention utilizes a support tensor machine method to analyze the impacts of different neutral point grounding modes based on three key indexes: power supply reliability, safety, and economical efficiency. The outcome is a neutral point grounding mode that maximizes the power supply reliability of a distribution network.
Career Highlights
Weijun Liu has worked with prominent organizations, including the State Grid Zhejiang Economic Research Institute and the State Grid Wenzhou Electric Power Supply Company. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in electrical power distribution.
Collaborations
Throughout his career, Weijun Liu has collaborated with talented individuals such as Meijin Gao and Tingting Wang. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Weijun Liu's contributions to mobile transformer technology and neutral point grounding systems highlight his role as an influential inventor in the electrical engineering field. His innovative patents reflect a commitment to enhancing power supply reliability and safety in distribution networks.