aci_fe_const.c

这是ti公司的一个重要的技术文档源码！ 三相异步电机无速度传感器直接磁场定向控制！ 主要是用于F2812

/*=====================================================================================
 File name:        ACI_FE_CONST.C                   
                    
 Originator:	Digital Control Systems Group
			Texas Instruments

 Description:  Flux Estimator of Induction Motor Constants                 

=====================================================================================
 History:
-------------------------------------------------------------------------------------
 05-15-2002	Release	Rev 1.0
-------------------------------------------------------------------------------------*/

#include "aci_fe_const.h"

void aci_fe_const_calc(ACIFE_CONST *v)
{	
   float Tr;
   
   Tr = v->Lr/v->Rr;    /* Rotor time constant (sec) */

   v->K1 = Tr/(Tr+v->Ts); 
   v->K2 = v->Ts/(Tr+v->Ts); 
   v->K3 = v->Lm/v->Lr;
   v->K4 = (v->Ls*v->Lr-v->Lm*v->Lm)/(v->Lr*v->Lm);   
   v->K5 = v->Ib*v->Rs/v->Vb; 
   v->K6 = v->Vb*v->Ts/(v->Lm*v->Ib); 
   v->K7 = v->Lr/v->Lm;   
   v->K8 = (v->Ls*v->Lr-v->Lm*v->Lm)/(v->Lm*v->Lm);
   
}