Results 61 to 70 of about 725 (206)
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
Analysis of Impact of Speed Range on Energy Consumption of Low-speed Maglev Train
The relationship of the maglev train speed was analyzed with its operating characteristic and traction efficiency respectively, the concept of the average resistance of the maglev train was put forward, and the average speed and the average resistance ...
LIU Shaoke, HUANG Haokai, JIAO Yanjun
core +1 more source
The research proposes a variable‐speed fixed‐displacement pump control strategy combined with a fuzzy PID algorithm. A co‐simulation model is developed, key parameters are set, and comparative energy consumption analyses are conducted between the variable‐speed fixed‐displacement pump and the fixed‐speed variable‐displacement pump through simulation ...
Qiaohong Ming, Yangyang Wang
wiley +1 more source
Research Status and Development of High-speed Maglev Wireless Communication Technology
The research status of maglev wireless communication technology at home and abroad was introduced, focusing on the communication technology solutions of Shanghai maglev special line, Japan Yamanashi test line and US super high-speed railway competition ...
Kai TIAN, Rui YAN, Peng WAN
doaj
Maglev train levitation control via tracking differentiator with small phase lag
This work proposes an enhanced tracking differentiator to ensure a small phase lag in both filtering and differential signals, The favourable characteristic is obtained by including the system damping and the amplitude factor into the control algorithm that is applied to construct the differentiator. Abstract The levitation control system is a critical
Louyue Zhang +3 more
wiley +1 more source
Traction Calculation Algorithm Research for Low-speed Maglev Train
Based on a traction calculation model for low-speed maglev train, a new strategy of traction calculation was put forward. According to the strategy, key technology and flow charts of the algorithms were presented.
LIU Shao-ke, RAO Pan
core +1 more source
With the consideration of the DC‐link voltage fluctuation, the motor output torque contains a large number of fluctuating components, which may trigger electromechanical coupling resonance (EMCR) and deteriorate the system control performance. In order to solve this problem, the model of the electromechanical coupled system is established, and the ...
Junwen Mu +3 more
wiley +1 more source
Dynamic Response Analysis of Medium-Speed Maglev Train with Track Random Irregularities
In order to analyze the dynamic response of medium-speed maglev train in the speed range of 0–200 km/h, the suspension performance, suspended energy consumption, and riding comfort of the train stimulated by random track irregularities are discussed in ...
Guang He +5 more
core +1 more source
In this paper, a variety of primary‐excited permanent magnet linear motors (PMLMs) are analysed and compared and a double‐sided flux‐concentrating slot permanent magnet linear motor (DFS‐PMLM) is proposed. The structural parameters of the proposed motor are optimised.
Ying Wang +4 more
wiley +1 more source
Credibility Analysis of High-Speed Maglev Train Decentralized Operation Control System
The decentralized operation control system (DOCS), which realizes the function of operation command and safety protection to high-speed maglev train, is a kind of safety-critical computer control system.
Peng Zhou +5 more
core +1 more source

