TY - JOUR AU - Smolskas, Pranas AU - Zmuida, Mykolas PY - 2016/02/01 Y2 - 2025/01/02 TI - Analysing Torque-slip Characteristic of a Small Power Induction Motor Operating under Geophysical Conditions JF - Elektronika ir Elektrotechnika JA - ELEKTRON ELEKTROTECH VL - 22 IS - 1 SE - DO - 10.5755/j01.eee.22.1.7065 UR - https://eejournal.ktu.lt/index.php/elt/article/view/7065 SP - 14-18 AB - <p class="Abstract">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 <sup>o</sup>C to +150 <sup>o</sup>C) and is supplied through a long geophysical cable with complex impedance. 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 short-pitch and sinusoidal, motor rotor is solid and copper-cage solid. The calculated torque-slip characteristics at environment temperature +20 <sup>o</sup>C were compared with the tested performed experiments.</p><p>DOI: <a href="http://dx.doi.org/10.5755/j01.eee.22.1.7065">http://dx.doi.org/10.5755/j01.eee.22.1.7065</a></p> ER -