Results 61 to 70 of about 802,298 (204)
Strength Analysis for 100% Low-floor Tram Motor Bogie Frame
The main technical parameters of a 100% low-floor tram and the main components of the motor bogie were introduced. The corresponding finite element model was established by using the finite element software ANSYS.
Yuecheng NIU +3 more
doaj
Purpose. The article is aimed to ensure the operation safety, increase in the strength and durability of the most loaded supporting elements of rolling stock – bogies, in particular the bogies of the DPKr-2 diesel train. Methodology.
S. A. Kostrytsia +4 more
doaj +1 more source
This study investigates the impact of alignment parameters on train dynamic responses and structural vibrations in floating slab tracks during curved train operations, utilizing a mathematical model to predict and evaluate driving safety and structural vibration behavior.
Wei Yuan +3 more
wiley +1 more source
This paper investigates dynamic instantaneous‐integration event‐triggered control for networked non‐linear rail vehicle suspension systems over the train communication network (TCN). The primary goal is to ensure the desired suspension performance while efficiently utilizing the train communication network (TCN) resources.
J. Wang, Y. Lin, B. Fu, Q. Wu
wiley +1 more source
Research on the Vibration Insulation of High-Speed Train Bogies in Mid and High Frequency
According to a large amount of the test data, the mid and high frequency vibrations of high-speed bogies are very notable, especially in the 565~616 Hz range, which are just the passing frequencies corresponding to the 22nd to 24th polygonal wear of the ...
Jia Liu, Xuesong Jin
doaj +1 more source
Independently rotating wheelsets require accurate realization of traction and differential wheel torques under electrical constraints. This paper proposes a hierarchical control framework combining speed PI and LQ‐servo lateral guidance with scaling‐based torque allocation and a flux‐map current reference generator that accounts for DC‐link voltage ...
Hanwoong Ahn +2 more
wiley +1 more source
With the aging of urban rail fleets and increasing pressure to reduce life cycle maintenance costs, extending the service life of key electrical components has become an important engineering issue. This study assesses the service life of Siemens voltage sensor modules used in the Shenzhen Metro power system and evaluates a conditional extension of ...
Wenkang Zhang +6 more
wiley +1 more source
The comparative analysis is based on the results of the static strength analysis of an Y25Ls-K bogie frame and the tests that have been carried out.
Slavchev Svetoslav +3 more
doaj +1 more source
Sliding‐Mode Control of Electromagnetic Suspension Systems Considering Disturbance Compensation
This study proposes an integrated control strategy for magnetic levitation systems, combining a cascaded linear extended state observer with an improved sliding‐mode control. This method accurately estimates and compensates for disturbances, significantly enhancing suspension stability and rejection capability.
Hailin Hu +4 more
wiley +1 more source
A deep learning framework integrated with a 2D train track bridge simulation model is developed to classify corrugation and ballast faults from vibration signals using time frequency analysis. The method achieves high accuracy and supports predictive maintenance for railway infrastructure.
Shahzor Memon +6 more
wiley +1 more source

