發送短信

數:

提供者:

CAPTCHA:

__    __     ___      ______     ___      ______  
\ \\ / //   / _ \\   /_   _//   / _ \\   /_   _// 
 \ \/ //   / //\ \\    | ||    | / \ ||  `-| |,-  
  \  //   |  ___  ||  _| ||    | \_/ ||    | ||   
   \//    |_||  |_|| /__//      \___//     |_||   
    `     `-`   `-`  `--`       `---`      `-`'

Please enter what you see:

發送短信 : Space-vector based, constant frequency, direct torque control and dead beat stator flux control of AC machines