aci_se.h

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/* =================================================================================
File name:       ACI_SE.H   (IQ version)                  
                    
Originator:	Digital Control Systems Group
			Texas Instruments

Description: 
Header file containing constants, data type definitions, and 
function prototypes for the ACISE.
=====================================================================================
 History:
-------------------------------------------------------------------------------------
 05-15-2002		Release	Rev 1.0                                                   
------------------------------------------------------------------------------*/

typedef struct {  _iq  i_qs_se;  		/* Input: Stationary q-axis stator current  */
				  _iq  psi_dr_se;  	    /* Input: Stationary d-axis rotor flux  */
				  _iq  i_ds_se;		    /* Input: Stationary d-axis stator current  */
				  _iq  psi_qr_se;		/* Input: Stationary q-axis rotor flux  */		
		 	 	  _iq  K1_se;			/* Parameter: Constant using in speed computation  */
                  _iq  psi_r_2;     	/* Variable: Squared rotor flux   */ 
    			  _iq  theta_r_se;  	/* Input: Rotor flux angle  */    		  
		 	 	  _iq21  K2_se;			/* Parameter: Constant using in differentiator (Q21) - independently with global Q */
    			  _iq  theta_r_old; 	/* Variable: Previous rotor flux angle  */    		  
		 	 	  _iq  K3_se;			/* Parameter: Constant using in low-pass filter  */ 
		 	 	  _iq21  wr_psi_r;		/* Variable: Synchronous rotor flux speed (Q21) - independently with global Q */
		 	 	  _iq  K4_se;			/* Parameter: Constant using in low-pass filter  */
		 	 	  _iq  wr_hat_se;		/* Output: Estimated speed in per unit  */
				  long  base_rpm_se; 	/* Parameter: Base rpm speed (Q0) - independently with global Q  */		 	 	  
		 	 	  long  wr_hat_rpm_se;	/* Output: Estimated speed in rpm (Q0) - independently with global Q   */
		 	 	  void  (*calc)();		/* Pointer to calculation function */ 
				 } ACISE;	            
																																																																																																																																																																																																																																																																																																																																																																																																																																																																																																																			
typedef ACISE *ACISE_handle;

/*-----------------------------------------------------------------------------
Default initalizer for the ACISE object.
-----------------------------------------------------------------------------*/                     
#define ACISE_DEFAULTS {  0, \
                          0, \
                          0, \
                          0, \
                          _IQ(0.1), \
                          0, \
                          0, \
                          _IQ21(0.1), \
                          0, \
                          _IQ(0.1), \
                          0, \
                          _IQ(0.1), \
                          0, \
                          3600, \
              			  0, \
              			  (void (*)(long))aci_se_calc }

#define DIFF_MAX_LIMIT  	_IQ(0.90)
#define DIFF_MIN_LIMIT  	_IQ(0.10)
/*------------------------------------------------------------------------------
Prototypes for the functions in ACI_SE.C
------------------------------------------------------------------------------*/
void aci_se_calc(ACISE_handle);