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927  Articles
1 of 94 pages  |  10  records  |  more records»
The mathematical modeling and circuit simulation of asynchronous propulsion drive unit with converters on IGBT transistors have been made. The possible noises appearing during drive’s operation have been determined. The spectral composition of phase curre... see more

In the article a comparative analysis of different variants of structured schemes of static converters for traction drive of the promising multi-system electric locomotive is performed. As a criterion of comparison estimation it is offered to use the valu... see more

With the aim to develop the recommendations for increasing the capacity factor of static converters for the traction electric machines’ test stand this research has been carried out.

The article considers issues of introducing new modes of traction collector electric motors operation and application of static converters with the purpose of improving the power performances of a.c. electric locomotives.

The issues of determination of specific volume of static converters for multisystem railway electric rolling stock are touched on in the article.

In the article the method of static converters parameters calculation is resulted. It is proposed to replace the electromachine linear generator and balancing booster with static converters in the scheme of the traditional stand for test of locomotives tr... see more

In this article the expediency of delta connection of transformer windings in the static devices of test desk for locomotive traction engine is demonstrated.

In the article the structural reliability of different variants of structured schemes of the steady-state converter for traction drive of promising multi-system electric locomotives with asynchronous traction engines is compared.

Analysis of the influence of the type of the traction engine is organized In article on power of the traction steady-state converter. The Incorporated notion module traction converter and are received main quantitative correlations for traction converters... see more

1 of 94 pages  |  10  records  |  more records»