Abstract
The main results of development of directly driven elevator machines carried out in 2008–2014 at JSC NIPTIEM are reported. Reasons are given for preferring to use a squirrel-cage induction motor in the low-speed variable-frequency drive of a gearless elevator machine. Algorithms for designing the active part of the motor and the elevator machine are presented. The importance of using experimental data to improve the calculation techniques and the parameters of the motors, as well as the necessity of mathematical simulation for designing variable-frequency motors, is shown. The basic technical and economic characteristics and the product range of directly driven elevator machines made by the Karacharovskii Mechanical Plant are reported.
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Original Russian Text © O.V. Kruglikov, 2015, published in Elektrotekhnika, 2015, No. 3, pp. 16–22.
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Kruglikov, O.V. Low-speed induction motors for directly driven elevator machines. Russ. Electr. Engin. 86, 118–124 (2015). https://doi.org/10.3103/S1068371215030050
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DOI: https://doi.org/10.3103/S1068371215030050