TY - JOUR AU - Hetman, H. K. AU - Marikutsa, S. L. PY - 2011/06/25 Y2 - 2024/03/29 TI - The Analysis of analytical functions for approximative do-all magnetic characteristic of direct – current and undulated – current traction motors JF - Science and Transport Progress JA - STP VL - 0 IS - 37 SE - ELECTRIC TRANSPORT, POWER SYSTEMS AND COMPLEXES DO - 10.15802/stp2011/9432 UR - https://stp.ust.edu.ua/article/view/9432 SP - 63-71 AB - 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. ER -