user.h

2407DSP开发应用程序实例（有14个常用模块程序）

/* AD采样参数和相关寄存器 */
int 	ADUa[32],ADUb[32],ADUc[32];	// 测量通道Ua,Ub,Uc,Ia,Ib,Ic的32点采样值
int  	ADIa[32],ADIb[32],ADIc[32];
int     ADPoint;		// AD采样点数和标志寄存器 

/*16点富式算法SIN表:扩大了32767倍*/

int Sint[16]={0,1567,2896,3784,4095,3784,2896,1567,0,-1567,-2896,-3784,-4095,-3784,-2896,-1567};	//富式算法SIN表								
   			    					
int Cost[16]={4096,3784,2896,1567,0,-1567,-2896,-3784,-4096,-3784,-2896,-1567,0,1567,2896,3784 };

/*****************************测量程序变量定义****************************/

unsigned int UaAv,UbAv,UcAv,IaAv,IbAv,IcAv;	// 测量线电压和相电流有效值 
unsigned int Uaxzh=665;	//对电压、电流采用均方根算有效值的系数
unsigned int Ubxzh=665;
unsigned int Ucxzh=665;

unsigned int Iaxzh=707;
unsigned int Icxzh=707;
unsigned int Ibxzh=707;

long P,Q;//有功功率、无功功率

unsigned long S;//视在功率

unsigned int Factor;//功率因数