Title Analysing torque-slip characteristic of a small power induction motor operating under geophysical conditions /
Authors Smolskas, Pranas ; Zmuida, Mykolas
DOI 10.5755/j01.eee.22.1.7065
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Is Part of Elektronika ir elektrotechnika.. Kaunas : KTU. 2016, vol. 22, no. 1, p. 14-18.. ISSN 1392-1215. eISSN 2029-5731
Keywords [eng] cage solid rotor induction motor ; stator winding ; torque-slip characteristic
Abstract [eng] The article analyses the torque-slip characteristic of a small power induction motor up to 50 W used in mechatronic system drives of a borehole investigation devices, that works at a wide range of temperature (from -20 oC to +150 oC) and is supplied through a long geophysical cable with complex impedance which changes from Z C  (127.5  j1.8) Ω to   ZC (165 j2.9)Ω . The external diameter of the induction motor is up to 36 mm, the number of stator teeth is 8. The torque-slip characteristics have been calculated for different cases, when the stator winding is single-layer, two-layer shortpitch and sinusoidal, motor rotor is solid and copper-cage solid. The calculated torque-slip characteristics at environment temperature +20 oC were compared with the tested performed experiments.
Published Kaunas : KTU
Type Journal article
Language English
Publication date 2016
CC license CC license description