Research on High-speed Railway Intelligent Catenary System and Test Inspection Platform Technology
According to the development direction of intelligent traction power supply system and the trend of information digitalization of catenary,a new intelligent catenary architecture is designed.A new type of fiber-optic composite load-bearing cable is researched and developed,which solves the connection problem of this type of load-bearing cable at the joint of anchor section and develops the corresponding device mechanism.On the basis of theoretical analysis of distributed monitoring technology,through mathematical analysis and laboratory verification,the wide-area monitoring and early warning technology of intelligent catenary real-time state based on wide-area optical fiber sensing technology and optical fiber composite load-bearing cable is studied.In the National Railway Test Center,a real-life test verification platform has been set up,which proves the feasibility of the technology and the feasibility of the project.
catenarytraction power supplyoptical fiber composite catenary wiredistributed optical fiber