Results 41 to 50 of about 3,675 (228)
LONGITUDINAL NON-STATIONARY MOTIONS OF MAGLEV TRAIN
Purpose. The quality of passenger’s and good’s transportation by a magnetically levitated train (MLT) is a key criterion for evaluating its consumer properties. The dynamics of a train’s electromechanical subsystem (EMS) has a decisive influence on this quality.
null V. O. Polyakov +1 more
openaire +4 more sources
ABSTRACT Time delays frequently arise in active control systems due to sensor sampling, signal transmission, and actuator response, making their effects on system dynamics non‐negligible. This paper investigates how velocity feedback time delay influences the nonlinear dynamic characteristics of a maglev train subjected to unsteady aerodynamic forces ...
Jia‐Xuan Li, Zhi‐Wei Liu, Xiang Liu
wiley +1 more source
Lightning Test and Simulation Research for Medium-speed Maglev Train
Objective When medium-speed maglev trains operate on elevated tracks, the carbody is susceptible to lightning strikes. If composite materials are adopted for medium-speed maglev train carbody, damage or even penetration can happen during a lightning ...
Jun YANG +3 more
doaj +1 more source
Recent advances in embedded technologies and self‐sensing concrete for structural health monitoring
Abstract Fully embedded and spatially diffuse sensors are central to the advancement of civil and construction engineering. Indeed, they serve as an enabling technology necessary for addressing the current challenges associated with through‐life management and structural health monitoring of existing structures and infrastructures. The need to identify
Marco Civera +2 more
wiley +1 more source
An Accurate GNSS-Based Redundant Safe Braking System for Urban Elevated Rail Maglev Trains
The association of elevated rail structures and Maglev (magnetic levitation) trains is a promising alternative for urban transportation. Besides being cost-effective in comparison with underground solutions, the Maglev technology is a clean and low-noise
João Batista Pinto Neto +3 more
doaj +1 more source
Numerical Analysis of the Rotational Magnetic Springs for EDS Maglev Train
Different from the traditional railway trains, the combined levitation and guidance EDS maglev train is more likely to rotate after being disturbed. Therefore, the rotational electromagnetic stiffnesses are significant operating parameters for the train.
Gang Lv +3 more
doaj +1 more source
Stopping control of the Superconducting Maglev Train
This paper deals with the stopping control of the Maglev train in the Yamanashi Maglev Test Line. There are three important points to evaluate the stopping control. These points are high precision of stopping control, riding comfort and required time for stopping control.
Shunsaku Koga +2 more
openaire +2 more sources
Triboelectric Nanogenerators for Condition Monitoring of Machines, Infrastructure and Environment
This paper reviews cutting‐edge technologies in condition monitoring on the applications of machines, infrastructure and environment (MIE) based on TENGs, including mechanisms, applications and perspectives. The most popular and hot research trends are pointed out and the current challenges are also illustrated, thus giving hints for future research ...
Mang Gao +6 more
wiley +1 more source
Research on Lightning Coupling Rule of the Equipment Port of Maglev Train
Compared with the traditional wheel-rail train, the maglev train is more vulnerable to lightning strikes due to the lack of contact net protection. In severe cases, it will cause damage to the vehicle-mounted equipment and affect the safety of the train.
Jianying LIANG, Shi XIAO, Fujie JIANG
doaj
During recent years, maglev transportation has made great progress, and as a result, many intelligent levitation control algorithms have emerged. However, enterprises often find it difficult to make a choice when faced with the selection of a controller.
Yougang Sun +3 more
doaj +1 more source

