Slip control upgrades for light-rail electric traction drives [Electronic resource]Lehtla, Madis; Hõimoja, HardiEPE-PEMC 2008 : 2008 13th International Power Electronics and Motion Control Conference : 1-3 September 2008, Poznan, Poland : proceedings2008 / p. 1604-1607 : ill. [CD-ROM] https://ieeexplore.ieee.org/document/4635492/keywords https://doi.org/10.1109/EPEPEMC.2008.4635492