12   Artículos

 
en línea
Doyoung Jang, Sungsik Wang, Chun Won Kim, Yong Bae Park and Hosung Choo    
This article is related to estimation method to optimize position of a relay station in the S-band.
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yusuke Takahashi, Reo Nakasato and Nobuyuki Oshima    
A numerical analysis of electromagnetic waves around the atmospheric reentry demonstrator (ARD) of the European Space Agency (ESA) in an atmospheric reentry mission was conducted. During the ARD mission, which involves a 70% scaled-down configuration cap... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Byung Eun Lee, Jung-Wook Park, Peter A. Crossley and Yong Cheol Kang    
This paper proposes an algorithm for fault detection, faulted phase and winding identification of a three-winding power transformer based on the induced voltages in the electrical power system. The ratio of the induced voltages of the primary-secondary, ... ver más
Revista: Energies    Formato: Electrónico

 
en línea
B. M. Bondarenko     Pág. 7 - 11
The complex use of methods of nondestructive check for the automated diagnostics electromagnetic relays of railway automation the first class reliability is offered. The methods determination of their mechanical parameters are resulted, that allows to ex... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
V. V. Laguta,V. Y. Khizyakov     Pág. 204 - 207
The paper deals with methods of preliminary analysis of sound signals to extract stable features in classifying the relay used in railway automation systems. The algorithm of the description of a sound signal on the basis of these attributes is offered.
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
B. M. Bondarenko,A. P. Razghonov,V. I. Profatilov     Pág. 121 - 125
The scientific substantiation and choice of optimum characteristics of the optical channel for measurement of dynamic characteristics of an air backlash change between the relay armature and core that allows automating a process of measurement of mechani... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
V. Yu. Dub     Pág. 126 - 130
In the paper the scientific substantiation of diagnostic method for the electromagnetic normal-acting DC relays by means of the neural networks is performed.
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
V. I. Gavryliuk,V. I. Profatylov     Pág. 13 - 17
The method of definition of a relay anchor situation on inductance of a winding of the relay is offered in the given paper. The method is based, that the working air backlash decrees at the switching on a relay. It follows to the increase of winding indu... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
V. I. Profatylov     Pág. 16 - 21
A method of defining the position of relay anchor according to the magnetic resistance of a working air backlash is offered in the article. This method is based on the fact that the value of magnetic resistance of a working backlash does not virtually de... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

 
en línea
V. I. Profatylov     Pág. 11 - 15
A method of the automated measuring of contact pressure of railway automatics relay is offered in the article. The method is based on the design features of railway automatics electromagnetic relays, in which the falling of the armature occurs under the ... ver más
Revista: Nauka ta Progres Transportu    Formato: Electrónico

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