Instantaneous Power Balance in Finite-Element Simulation of Electrical Machines Rasilo, Paavo ; Perkkio, Lauri ; Hannukainen, Antti ; Silwal, Bishal ; Eirola, Timo ; Arkkio, Antero Abstract Publication: IEEE Transactions on Magnetics Pub Date: May 2014 DOI: 10.1109/TMAG.2013.2294945 Bibcode: 2014ITM....5094945R