cur_mod.h

TI的digital motor control lib的源代码。了解TI的编程规范

/* =================================================================================
File name:        CUR_MOD.H                     
                    
Originator:	Digital Control Systems Group
			Texas Instruments

Description: 
Header file containing constants, data type definitions, and 
function prototypes for the CUR_MOD_CALC module.

Note that theta_cur_mod = (0,7FFFh) => (0,360 degree) 
=====================================================================================
 History:
-------------------------------------------------------------------------------------
 02-15-2001		Release	Rev 1.0                                                   
------------------------------------------------------------------------------*/
                  
#ifndef __CUR_MOD_H__
#define __CUR_MOD_H__

 typedef struct {  int  i_cur_mod_D;  	/* Input: Syn. Rotating d-axis stator current (Q15) */
                   int  i_cur_mod_Q;  	/* Input: Syn. Rotating q-axis stator current (Q15) */
                   int  spd_cur_mod;    /* Input: Rotor speed (Q15) */
                   int  i_mr;           /* Variable: Magnetizing current (Q12) */
                   int  Kr;             /* Parameter: Constant (Q15) */
                   int  Kt;             /* Parameter: Constant (Q12) */
                   int  fs;             /* Variable: Rotor flux electrical speed (Q12) */
                   int  K;              /* Parameter: Constant (Q0) */
                   int  Teta_cm;        /* Variable: Rotor flux position (Q0) */
                   int  theta_cur_mod;  /* Output: Rotor flux position (Q15) */
		 	 	   int  (*calc)();	    /* Pointer to calculation function */ 
				 } CURMOD;	            

/*-----------------------------------------------------------------------------
Default initalizer for the CURMOD object.
-----------------------------------------------------------------------------*/                     
/* 1-Hp WEG  motor (based on 15kHz sampling frequency) */
#define CURMOD_DEFAULTS { 0x0000, \
                          0x0000, \
                          0x0000, \
                          0x0000, \
                          27,        /* Parameter: Kr Constant (Q15) */ \
                          65,       /* Parameter: Kt Constant (Q12) */ \
                          0x0000, \
                          525,       /* Parameter: K Constant (Q0) */ \
                          0x0000, \
                          0x3FFF, \
              			  (int (*)(int))cur_mod_calc }

/*------------------------------------------------------------------------------
Prototypes for the functions in CUR_MOD.ASM
------------------------------------------------------------------------------*/
void cur_mod_calc(CURMOD *);

#endif /* __CUR_MOD_H__ */