Mingrui Li

Title: Mingrui Li - Innovator in Traction Power Supply Systems

Introduction: Mingrui Li is an inventor based in Beijing, China. He has contributed to the field of traction power supply systems through his innovative ideas and applications. Although he currently holds no granted patents, his work reflects a commitment to advancing technology in this area.

Latest Patent Applications: Mingrui Li's notable patent application is titled "System for Implementing Continuous Co-Phase Flexible Alternating Current Traction Power Supply and Operation Mode Therefor." This system includes at least one flexible traction substation and neutral sections. Each flexible traction substation consists of a first power inlet line and a second power inlet line, each coupled to one end of a corresponding breaker. The other end of the breaker is connected to the primary side of a traction transformer, while the secondary side is linked to a plurality of SPCs. The SPCs corresponding to each set of traction transformer are connected in parallel and linked to a bus of the flexible traction substation through breakers. Additionally, one feeder line is provided between the bus of the flexible traction substation and each of an up-track line and a down-track line of an overhead contact system, with each feeder line equipped with one up-to-net breaker.

Conclusion: Mingrui Li's work in traction power supply systems showcases his innovative spirit and dedication to advancing technology in this field. His contributions, although not yet reflected in granted patents, highlight the potential for future developments in this area.