U beddelaa shucaaca wax soo saarka mootada PWM hir sine ah oo simanIska yaree ifafaale dhawaaqa ka dhasha awood qaybsan iyo inductance la qaybiyey oo ay ugu wacan tahay dhererka fiilada, baabi'inta korantada matoorka ee ay keento dv/dt sare, baabi'inta dhaawaca degdega ah ee matoorka ee ay keento luminta hadda jirta, shaandhada ayaa yaraynaysa maqalka buuqa matoorka.