發送短信 : Computationally efficient brushless permanent magnet motor modelling

 ______     ______   _    _    __   __   _    _   
|      \\  /_   _// | \  / ||  \ \\/ // | \  / || 
|  --  //   -| ||-  |  \/  ||   \ ` //  |  \/  || 
|  --  \\   _| ||_  | .  . ||    | ||   | .  . || 
|______//  /_____// |_|\/|_||    |_||   |_|\/|_|| 
`------`   `-----`  `-`  `-`     `-`'   `-`  `-`