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Guanting Wu and Kejian Song
This work belongs to the field of railway electrification engineering. The results have certain reference value for reducing the rail potential to ensure the safe operation of electrified railways.
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Lin Chen, Qing Yang, Jing Wang, Wenxia Sima and Tao Yuan
This paper proposes a simple and effective method for classification of fundamental ferroresonance, single phase-to-ground and wire breakage over-voltages. In isolated neutral networks, power frequency over-voltages due to ferroresonance, single phase-to...
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Lesek Franek and Petr Fiedler
Most power line communication (PLC) models are designed to date simulate power lines as two-wire lines. However, in alternating current (AC) electrical distribution, the two-wire option is seldom applied, and medium-voltage lines are most often based on ...
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O. V. Zavhorodnii,V. I. Havryliuk
Pág. 11 - 15
The paper carries out analysis of the influence of traction power supply system for double-track railway section with different kinds of traction on the work of rail circuits on the basis of developed mathematical model. The model takes into account indu...
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V. I. Havryliuk
Pág. 6 - 10
On the basis of literature data analysis, an updated mathematical model has been developed, which describes electromagnetic processes in rail circuits during movements of electrified rolling stock. The model takes into account inductive influence of curr...
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Hassan Al-Budairi, Zhiwei Gao and Andrew Steel
Low-energy rockfall catch fences are designed to protect infrastructure such as railways and roads wherein the kinetic energy of falling rocks is less than 100 kJ. The typical design consists of a double-twisted steel wire mesh supported by ground posts ...
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Yaxing Cai, Yujun Chen, Yazhong Luo and Xinglong Wang
For the rigid impact and flexible impact in space operation tasks, impact dynamic models between two objects are established in this paper, laying the model foundation for controlling or suppressing the impact. For the capture task between a grapple shaf...
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Salaheddin Hosseinzadeh
This paper presents a novel method of restoring the electron beam (EB) measurements that are degraded by linear motion blur. This is based on a fuzzy inference system (FIS) and Wiener inverse filter, together providing autonomy, reliability, flexibility,...
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José Alberto Gutiérrez Robles,Jorge Luis García Sánchez,Pablo Moreno Villalobos,Verónica Adriana Galván Sánchez,Julian SoteloCastañon,Eduardo Salvador Bañuelos Cabral
Pág. 12 - 26
The problem of electromagnetic waves propagation in overhead transmission lines has apparently not been solved in a sound manner yet. While the problem does not have an exact analytical solution when considering the presence of the actual surface of the ...
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