| 摘要 |
<p>A method for the estimation of variables of permanent magnet motor state, consisting on stator velocity vector component signal x and y measurement and stator current vector signal x and y measurement, determining x and y component reproduced signals of stator current vector and comparing their values with measured x and y component reproduced signals of stator current vector, determining x and y component reproduced signals of stator flux vector, determining x and y component reproduced signals of disturbance vector, determining signal of reproduced angular speed of disturbance vector converting the motor rotational reproduced speed signal and disturbance and stator flux vectors x and y component estimated signals, transformation of component signals of stator estimated current x and y vector and transformation of component signals of stator voltage x and y vector to a system connected with permanent magnet flux vector, determining the mark of rotor estimated angular consisting of, that variables of permanent magnet motor are estimated by the following relations: Formula (I).</p> |
