Overseas Network: The world's 188bet online live casino new Fuxing high-speed comprehensive inspection train is online
Creating the world record for the intersection speed of 188bet online live casino rail EMU trains between the open line and the tunnel
Overseas Network, Beijing, April 23 (Reporter Yan Bing) learned today from China State Railway Group Co., Ltd. (hereinafter referred to as China Railway Group),Days ago,Independently developed by our country、The world's 188bet online live casino new Fuxing high-speed comprehensive inspection train goes online。This vehicle serves as a new technology verification platform for high-speed EMUs and participates in the preliminary trials of the development of CR450 EMUs,April 12,Successfully achieved a single train speed of 403 kilometers per hour in the tunnel on the Badong to Wanzhou section of the Zhengzhou to Chongqing high-speed railway、Relative intersection speed reaches 806 kilometers per hour;April 21,Successfully achieved a single-train speed of 435 kilometers per hour on the Puyang-Zhengzhou section of the Jinan-Zhengzhou high-speed railway、Relative intersection speed reaches 870 kilometers per hour,Created a world record for the intersection speed of high-speed rail EMU trains between the open line and the tunnel。This marks the full launch of the “CR450 Science and Technology Innovation Project” included in the national “14th Five-Year Plan”,will provide the most important technical support and leadership for the development of CR450 EMU,It will also provide the most important support and guarantee for the construction of the 350 kilometers per hour safety standard demonstration line。
Introduction by the person in charge of the Science and Information Department of China Railway Group,China Railway Group thoroughly implements the Party Central Committee、State Council Innovation-Driven Development Strategy,Give full play to the 188bet online live casino role of high-speed rail in technological innovation,Unite with enterprises related to high-speed rail design and manufacturing in my country、College、Scientific Research Institute,Based on Beijing-Zhangjiakou High-speed Railway Intelligent EMU,Developed the world's 188bet online live casino new Fuxing high-speed comprehensive inspection train。This car uses eddy current braking independently developed in my country、Carbon ceramic brake disc、Permanent magnet traction system、9 new technologies including active pantograph control,Composed of 4 motor cars and 4 trailers,Enhanced safety of EMU trains、Reliability、Performance、Economy,The overall performance has reached the world's 188bet online live casino level,Filled many domestic technical gaps。
Since April this year,The world's 188bet online live casino new Fuxing high-speed comprehensive inspection train is on the Jizheng High-speed Railway、Zhengzhou-Chongqing High-speed Railway has carried out preliminary trials of CR450 EMU development,Carried out dynamics under high-speed operation and high-speed intersection conditions in open lines and tunnels、Aerodynamics、Resistance、More than 60 scientific experiments including noise,Successfully achieved a single train speed of 435 kilometers per hour for the first time in the world、Open line intersection with relative speed of 870 km/h and single train speed of 403 km/h、Tunnel intersection with a relative speed of 806 kilometers per hour,Acquired EMU trains and high-speed railway foundations under different working conditions、Characteristic data of infrastructure such as tunnels,Related indicators performed well,Explored the safety related to increasing train speed、Change rules of comfort parameters。
The person in charge pointed out,The world's 188bet online live casino new Fuxing high-speed comprehensive inspection train was put into operation and successfully carried out a series of scientific tests,Verified the performance of new technology equipment,Explored the boundary conditions of EMU operation at higher speeds,Further enriched and expanded the basic theoretical research results and engineering practical experience of my country's high-speed railway,For improving the self-reliance and self-reliance of railway science and technology、Consolidate my country’s world-188bet online live casino position in high-speed rail,of great significance。