THE ANALYSIS OF ANALYTICAL FUNCTIONS FOR APPROXIMATIVE DO-ALL MAGNETIC CHARACTERISTIC OF DIRECT – CURRENT AND UNDULATED – CURRENT TRACTION MOTORS
A number of functions for approximating the universal magnetic curve and its derivatives, their accuracy and conformity to the requirements put forward by the authors have been studied.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Dnipro National University of Railway Transport named after Academician V. Lazaryan
2011-01-01
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Series: | Nauka ta progres transportu |
Subjects: | |
Online Access: | http://stp.diit.edu.ua/article/view/9432/8195 |