On-Load Apparent Inductance Derivative of IPMSM: Assessment Method and Torque Estimation Filho, Celio ; de Alvarenga, Bernardo P. ; de Paula, Geyverson T. Abstract Publication: IEEE Transactions on Magnetics Pub Date: April 2020 DOI: 10.1109/TMAG.2020.2973131 Bibcode: 2020ITM....5673131F