3 Artículos

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THE REQUIRED NUMBER DETERMINATION OF MEASUREMENTS FOR ADVANCED VIBRO AND ACOUSTIC METHOD OF DIAGNOSTICS OF REINFORCED CONCRETE OF THE CONTACT ENVIRONMENT

Acceso

en línea

V. H. Kuznetsov,O. M. Poliakh Pág. 58 - 62

The necessary quantity of making shocks on a support by the improved vibroacoustic method of detecting defective supports of the contact electric mains has been investigated.

Revista: Nauka ta Progres Transportu Formato: Electrónico

Tabla de contenido: Vol: 0 Num: 20 Par: 0 Año: 2008

Mathematic simulation of transient process in a.c. ? system ?Electric traction network ? Locomotive? 1. Switch on locomotive?s power converter in ?free play? mode; parameters estimation

Acceso

en línea

T. M. Mishchenko,A. I. Kiiko Pág. 88 - 92

In the article the electric circuit of substitution and mathematical model of the system of alternating current «traction substation - traction mains - electric locomotive DS 3» at switching its power transformer on in the idle mode are presented. Numeri... ver más

Revista: Nauka ta Progres Transportu Formato: Electrónico

Tabla de contenido: Vol: 0 Num: 36 Par: 0 Año: 2011

THE DETERMINATION OF THE CURRENT CHANGE RATE IN THE CIRCLES OF THE TRACTION MOTORS OF THE ELECTRIC ROLLING STOCK WITH DIFFERENT MODES

Acceso

en línea

O. O. Karzova Pág. 57 - 60

In the article the issues of increase in operation rate of devices of power circuits? protection for the electric rolling stock are considered, the mathematical model of an engine of consecutive excitation is presented and the results of modeling of tran... ver más

Revista: Nauka ta Progres Transportu Formato: Electrónico

Tabla de contenido: Vol: 0 Num: 24 Par: 0 Año: 2008

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