the National Key R&D Program of China(Grant No.2022YFB4301303);the Major Scientific Research Project of CRRC Qingdao Sifang Co.,Ltd.(Grant No.SF/JS-Xu Zi-2024–439).
Digital twin is one of the key technologies driving the digitalization and intelligence of railway transportation equipment.The development of enabling technologies such as big data,industrial internet of things,and a...
Prognostics and Health Management(PHM)technology is a critical component in establishing a precision-based Operation and Management(O&M)system for EMUs.This technology is essential for enhancing life cycle management ...
supported by the Major Special Projects in Chang-sha City(Grant No.kh2103015);the Natural Science Foundation of Hunan Province China(Grant No.2021JJ40765);Joint Funds of the National Natural Science Foundation of China(Grant No.U2268205);the Young Elite Scientists Sponsorship Program by CAST(Grant No.2020QNRC001).
With the improvement of the running speed of China’s high-speed trains,the demands for running status monitoring and security assurance of High-speed Electric Multiple Units(EMU)have increased significantly.However,t...
The high-speed EMUs for Jakarta-Bandung high-speed railway(HSR)represent an important image and symbol of the Jakarta-Bandung HSR Project.By relying on the technical platform of the model CR400 EMU,the EMU is upgraded...
Science and Technology Development Project Agreement/Contract,China National Railway Group Co.,Ltd.(N2023J012);support by China Academy of Railway Sciences Corporation Limited(2021YJ208).
Purpose–This paper aims to obtain the evolution law of dynamic performance of CR400BF electric multiple unit(EMU).Design/methodology/approach–Using the dynamic simulation based on field test,stiffness of rotary arm ...
In the paper,the Matlab-Simulink model of simulation of operation of theŽS 413/417 series EMU(electric multiple unit)in traction and braking mode is exposed where changes are observed:stator currents of three-phase tr...