phamvanduan
07-12-2011, 12:28 AM
Chào các anh chi.em đang viết code cho inverter nhưng mà khi chạy mô phỏng thì không hiểu sao chay không dúng.mong anh chi giúp đỡ
#include "inverter.h"
#bit led0 = PORTD.0
#bit led1 = PORTD.1
#bit led2 = PORTD.2
#bit led3 = PORTD.3
#bit led4 = PORTD.4
#bit led5 = PORTD.5
#bit led6 = PORTD.6
#bit led7 = PORTD.7
#bit SD1 = PORTC.3
#bit SD2 = PORTC.0
#bit ACline = PORTC.4
#define inverter 0
#define change 1
int1 negative = 1,a,j=0,mode;
unsigned char del=0,sine_temp,Gain_k,duty;
unsigned int16 V_out,V_bat,I_bat,I_change;
char i;
unsigned char sine_table[200]={0, 4, 8, 12, 16,20, 24, 27, 31, 35, 39, 43, 47, 51,
55, 58, 62, 66, 70, 74, 77, 81, 85, 88, 92, 96, 99,
103, 106, 110, 114, 117, 120, 124, 127, 131, 134, 137,
141, 144, 147, 150, 153, 156, 159, 162, 165, 168, 171,
174, 177, 180, 182, 185, 188, 190, 193, 195, 198, 200,
202, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223,
225, 226, 228, 229, 231, 232, 234, 235, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 246, 247, 248, 248,
248, 249, 249, 250, 250, 250, 250, 250, 250, 250, 250,
250, 249, 249, 248, 248, 248, 247, 246, 246, 245, 244,
243, 242, 241, 240, 239, 238, 237, 235, 234, 232, 231,
230, 228, 226, 225, 223, 221, 219, 217, 215, 213, 211,
209, 207, 205, 202, 200, 198, 195, 193, 190, 188, 185,
182, 180, 177, 174, 171, 168, 165, 162, 159, 156, 153,
150, 150, 144, 141, 137, 134, 131, 127, 124, 120, 117,
114, 110, 106, 103, 99, 96, 92, 88, 85, 81, 77, 74,
70, 66, 62, 58, 55, 51, 47, 43, 39, 35, 31, 27, 24,
20, 16, 12, 8, 4};
#int_TIMER1
void TIMER1_isr(void)
{
a = 1; //moi 10ms cho phep thay doi do rong xung
set_timer1(15535); //ngat timer1 10ms
}
#int_TIMER2
void TIMER2_isr(void) //xuat xung PWM tan so 20khz
{
if (mode == inverter)
{
if(negative == 1)
{
set_pwm1_duty(sine_table[del]);
set_pwm2_duty(0);
j = 1;
led6 = 1;
//PORTD = 0x01;
}
else
{
if(j==1)
{
j = 0;
delay_us(5);
set_pwm1_duty(0);
set_pwm2_duty(sine_table[del]);
led7 = 1;
//PORTD = 0x02;
}
else
{
set_pwm1_duty(0);
set_pwm2_duty(sine_table[del]);
led7 = 1;
//PORTD = 0x02;
}
}
if(++del > 200)
{
del = 0;
negative = ~negative;
}
}
else if(mode == change)
{
set_pwm1_duty(duty);
}
}
void inverter_program();
void change_program();
void main()
{ //int8 del=0;
set_tris_C(0xf0);
set_tris_D(0x00);
set_tris_A(0xff);
set_tris_B(0xff);
set_tris_E(0xff);
setup_adc_ports(sAN0|sAN1|sAN2|sAN3|sAN6|VSS_VDD);
setup_adc(ADC_CLOCK_INTERNAL);
//setup_timer_0(RTCC_INTERNAL);
setup_ccp1(CCP_PWM);
setup_ccp2(CCP_PWM);
// PORTD = 0xff;
while(true)
{
if(ACline == 1)
{
mode = change;
led0 = 1;
led1 = 0;
}
else
{
mode = inverter;
led1 = 1;
led0 = 0;
}
switch (mode)
{
case inverter : inverter_program();
break;
case change : change_program();
break;
}
}
}
void inverter_program(void)
{
setup_timer_1(T1_INTERNAL|T1_DIV_BY_1);
setup_timer_2(T2_DIV_BY_1,249,1);
enable_interrupts(INT_TIMER1);
enable_interrupts(INT_TIMER2);
enable_interrupts(GLOBAL);
SD2 = 1;
set_adc_channel(0);
V_out = read_adc();
delay_us(20);
set_adc_channel(1);
V_bat = read_adc();
delay_us(20);
set_adc_channel(2);
I_bat = read_adc();
delay_us(20);
if((V_bat<590)||(I_bat>303))
{
led2 = 1;
SD1 = 1;
}
else if((V_bat>590)&&(I_bat<303))
{
led2 = 0;
SD1 = 0;
}
if (V_out<522)
{
for(;(V_out<522)|(Gain_k>=100);Gain_k++) // neu dien ap < 220V tang do rong xung
{
if (a)
{ a=0;
for(i=0; i<200; i++)
{
sine_temp=(long)sine_table[i]-100; // thay doi gia tri trong bang sin
sine_temp=(long)(sine_temp*Gain_k)/100;
sine_table[i]=(unsigned char)(sine_temp+100);
}
}
}
}
else
{
for(;(V_out<=522)|(Gain_k<=100);Gain_k--) // neu dien ap > 220V giam do rong xung
{
if (a)
{ a=0;
for(i=0; i<200; i++)
{
sine_temp=(long)sine_table[i]-100; // thay doi gia tri trong bang sin
sine_temp=(long)(sine_temp*Gain_k)/100;
sine_table[i]=(unsigned char)(sine_temp+100);
}
}
}
}
}
void change_program(void)
{
setup_timer_2(T2_DIV_BY_1,249,1);
enable_interrupts(INT_TIMER2);
enable_interrupts(GLOBAL);
SD1 = 1;
SD2 = 0;
set_adc_channel(1);
V_bat = read_adc();
delay_us(20);
set_adc_channel(6);
I_change = read_adc();
delay_us(20);
if(V_bat<=588)
{
led3 = 1;
duty = 65;
}
else if (V_bat<835)
{
led4 = 1;
duty = 50;
}
}
#include <18F4431.h>
#device adc=10
#FUSES NOWDT //No Watch Dog Timer
#FUSES WDT128 //Watch Dog Timer uses 1:128 Postscale
#FUSES HS //High speed Osc (> 4mhz for PCM/PCH) (>10mhz for PCD)
#FUSES NOPROTECT //Code not protected from reading
#FUSES NOIESO //Internal External Switch Over mode disabled
#FUSES NOBROWNOUT //No brownout reset
#FUSES NOPUT //No Power Up Timer
#FUSES NOCPD //No EE protection
#FUSES NOSTVREN //Stack full/underflow will not cause reset
#FUSES NODEBUG //No Debug mode for ICD
#FUSES NOLVP //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O
#FUSES NOWRT //Program memory not write protected
#FUSES NOWRTD //Data EEPROM not write protected
#FUSES NOFCMEN //Fail-safe clock monitor disabled
#FUSES NOWINEN //WDT Timer Window Disabled
#FUSES T1LOWPOWER //Timer1 low power operation when in sleep
#FUSES HPOL_HIGH //High-Side Transistors Polarity is Active-High (PWM 1,3,5 and 7)
//PWM module high side output pins have active high output polarity
#FUSES NOWRTC //configuration not registers write protected
#FUSES NOWRTB //Boot block not write protected
#FUSES NOEBTR //Memory not protected from table reads
#FUSES NOEBTRB //Boot block not protected from table reads
#FUSES NOCPB //No Boot Block code protection
#use delay(clock=20000000)
#byte PORTA = 0xF80
#byte PORTB = 0xF81
#byte PORTC = 0xF82
#byte PORTD = 0xF83
#byte PORTE = 0xF84
cảm ơn anh chị nhiều
#include "inverter.h"
#bit led0 = PORTD.0
#bit led1 = PORTD.1
#bit led2 = PORTD.2
#bit led3 = PORTD.3
#bit led4 = PORTD.4
#bit led5 = PORTD.5
#bit led6 = PORTD.6
#bit led7 = PORTD.7
#bit SD1 = PORTC.3
#bit SD2 = PORTC.0
#bit ACline = PORTC.4
#define inverter 0
#define change 1
int1 negative = 1,a,j=0,mode;
unsigned char del=0,sine_temp,Gain_k,duty;
unsigned int16 V_out,V_bat,I_bat,I_change;
char i;
unsigned char sine_table[200]={0, 4, 8, 12, 16,20, 24, 27, 31, 35, 39, 43, 47, 51,
55, 58, 62, 66, 70, 74, 77, 81, 85, 88, 92, 96, 99,
103, 106, 110, 114, 117, 120, 124, 127, 131, 134, 137,
141, 144, 147, 150, 153, 156, 159, 162, 165, 168, 171,
174, 177, 180, 182, 185, 188, 190, 193, 195, 198, 200,
202, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223,
225, 226, 228, 229, 231, 232, 234, 235, 237, 238, 239,
240, 241, 242, 243, 244, 245, 246, 246, 247, 248, 248,
248, 249, 249, 250, 250, 250, 250, 250, 250, 250, 250,
250, 249, 249, 248, 248, 248, 247, 246, 246, 245, 244,
243, 242, 241, 240, 239, 238, 237, 235, 234, 232, 231,
230, 228, 226, 225, 223, 221, 219, 217, 215, 213, 211,
209, 207, 205, 202, 200, 198, 195, 193, 190, 188, 185,
182, 180, 177, 174, 171, 168, 165, 162, 159, 156, 153,
150, 150, 144, 141, 137, 134, 131, 127, 124, 120, 117,
114, 110, 106, 103, 99, 96, 92, 88, 85, 81, 77, 74,
70, 66, 62, 58, 55, 51, 47, 43, 39, 35, 31, 27, 24,
20, 16, 12, 8, 4};
#int_TIMER1
void TIMER1_isr(void)
{
a = 1; //moi 10ms cho phep thay doi do rong xung
set_timer1(15535); //ngat timer1 10ms
}
#int_TIMER2
void TIMER2_isr(void) //xuat xung PWM tan so 20khz
{
if (mode == inverter)
{
if(negative == 1)
{
set_pwm1_duty(sine_table[del]);
set_pwm2_duty(0);
j = 1;
led6 = 1;
//PORTD = 0x01;
}
else
{
if(j==1)
{
j = 0;
delay_us(5);
set_pwm1_duty(0);
set_pwm2_duty(sine_table[del]);
led7 = 1;
//PORTD = 0x02;
}
else
{
set_pwm1_duty(0);
set_pwm2_duty(sine_table[del]);
led7 = 1;
//PORTD = 0x02;
}
}
if(++del > 200)
{
del = 0;
negative = ~negative;
}
}
else if(mode == change)
{
set_pwm1_duty(duty);
}
}
void inverter_program();
void change_program();
void main()
{ //int8 del=0;
set_tris_C(0xf0);
set_tris_D(0x00);
set_tris_A(0xff);
set_tris_B(0xff);
set_tris_E(0xff);
setup_adc_ports(sAN0|sAN1|sAN2|sAN3|sAN6|VSS_VDD);
setup_adc(ADC_CLOCK_INTERNAL);
//setup_timer_0(RTCC_INTERNAL);
setup_ccp1(CCP_PWM);
setup_ccp2(CCP_PWM);
// PORTD = 0xff;
while(true)
{
if(ACline == 1)
{
mode = change;
led0 = 1;
led1 = 0;
}
else
{
mode = inverter;
led1 = 1;
led0 = 0;
}
switch (mode)
{
case inverter : inverter_program();
break;
case change : change_program();
break;
}
}
}
void inverter_program(void)
{
setup_timer_1(T1_INTERNAL|T1_DIV_BY_1);
setup_timer_2(T2_DIV_BY_1,249,1);
enable_interrupts(INT_TIMER1);
enable_interrupts(INT_TIMER2);
enable_interrupts(GLOBAL);
SD2 = 1;
set_adc_channel(0);
V_out = read_adc();
delay_us(20);
set_adc_channel(1);
V_bat = read_adc();
delay_us(20);
set_adc_channel(2);
I_bat = read_adc();
delay_us(20);
if((V_bat<590)||(I_bat>303))
{
led2 = 1;
SD1 = 1;
}
else if((V_bat>590)&&(I_bat<303))
{
led2 = 0;
SD1 = 0;
}
if (V_out<522)
{
for(;(V_out<522)|(Gain_k>=100);Gain_k++) // neu dien ap < 220V tang do rong xung
{
if (a)
{ a=0;
for(i=0; i<200; i++)
{
sine_temp=(long)sine_table[i]-100; // thay doi gia tri trong bang sin
sine_temp=(long)(sine_temp*Gain_k)/100;
sine_table[i]=(unsigned char)(sine_temp+100);
}
}
}
}
else
{
for(;(V_out<=522)|(Gain_k<=100);Gain_k--) // neu dien ap > 220V giam do rong xung
{
if (a)
{ a=0;
for(i=0; i<200; i++)
{
sine_temp=(long)sine_table[i]-100; // thay doi gia tri trong bang sin
sine_temp=(long)(sine_temp*Gain_k)/100;
sine_table[i]=(unsigned char)(sine_temp+100);
}
}
}
}
}
void change_program(void)
{
setup_timer_2(T2_DIV_BY_1,249,1);
enable_interrupts(INT_TIMER2);
enable_interrupts(GLOBAL);
SD1 = 1;
SD2 = 0;
set_adc_channel(1);
V_bat = read_adc();
delay_us(20);
set_adc_channel(6);
I_change = read_adc();
delay_us(20);
if(V_bat<=588)
{
led3 = 1;
duty = 65;
}
else if (V_bat<835)
{
led4 = 1;
duty = 50;
}
}
#include <18F4431.h>
#device adc=10
#FUSES NOWDT //No Watch Dog Timer
#FUSES WDT128 //Watch Dog Timer uses 1:128 Postscale
#FUSES HS //High speed Osc (> 4mhz for PCM/PCH) (>10mhz for PCD)
#FUSES NOPROTECT //Code not protected from reading
#FUSES NOIESO //Internal External Switch Over mode disabled
#FUSES NOBROWNOUT //No brownout reset
#FUSES NOPUT //No Power Up Timer
#FUSES NOCPD //No EE protection
#FUSES NOSTVREN //Stack full/underflow will not cause reset
#FUSES NODEBUG //No Debug mode for ICD
#FUSES NOLVP //No low voltage prgming, B3(PIC16) or B5(PIC18) used for I/O
#FUSES NOWRT //Program memory not write protected
#FUSES NOWRTD //Data EEPROM not write protected
#FUSES NOFCMEN //Fail-safe clock monitor disabled
#FUSES NOWINEN //WDT Timer Window Disabled
#FUSES T1LOWPOWER //Timer1 low power operation when in sleep
#FUSES HPOL_HIGH //High-Side Transistors Polarity is Active-High (PWM 1,3,5 and 7)
//PWM module high side output pins have active high output polarity
#FUSES NOWRTC //configuration not registers write protected
#FUSES NOWRTB //Boot block not write protected
#FUSES NOEBTR //Memory not protected from table reads
#FUSES NOEBTRB //Boot block not protected from table reads
#FUSES NOCPB //No Boot Block code protection
#use delay(clock=20000000)
#byte PORTA = 0xF80
#byte PORTB = 0xF81
#byte PORTC = 0xF82
#byte PORTD = 0xF83
#byte PORTE = 0xF84
cảm ơn anh chị nhiều