逆變器spwm仿真源碼,可以下載
vb上位機源程序
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2020-10-10 22:14 上傳
Altium Designer畫的原理圖和PCB圖如下:(51hei附件中可下載工程文件)
51hei.png (88.81 KB, 下載次數: 83)
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2020-10-10 22:12 上傳
51hei.png (40.32 KB, 下載次數: 80)
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2020-10-10 22:12 上傳
51hei.png (4.92 KB, 下載次數: 90)
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2020-10-10 22:12 上傳
51hei.png (121.01 KB, 下載次數: 82)
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2020-10-10 22:16 上傳
STM32單片機源程序如下:
- /****************************************************************
- *文件名稱:
- *文件標示:
- *摘要 :
- *
- *
- *當前版本:v1.0
- *作者 :蘋安
- *****************************************************************/
- #include "includes.h"
- #include "math.h"
- __align(8) static OS_STK TaskStartStk[500];
- __align(8) static OS_STK TaskLedStk[500];
- #define START_PRIO 1u
- #define LED_PRIO 5u
- OS_EVENT * spk;
- OS_EVENT * lcd;
- OS_EVENT * time_10;
- static void TaskStart( void *parg);
- static void TaskLed(void *parg);
- void MenusTask( void *parg);
- int main()
- {
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0);
- OSInit();
-
- spk=OSSemCreate( 1 );
- lcd=OSSemCreate( 1 );
- time_10=OSSemCreate( 1 );
- OSTaskCreateExt( TaskStart,
- (void *)0,
- &TaskStartStk[500-1],
- START_PRIO,
- START_PRIO,
- TaskStartStk,
- 500,
- ( void *)0,
- OS_TASK_OPT_STK_CHK+OS_TASK_OPT_STK_CLR);
-
- OSStart();
- return 0;
- }
- //#include "math.h"
- static float x_est_last1 = 0;
- static float P_last1 = 0;
- /*/the noise in the system */
- static float Q1 = 0.1;
- static float R1 = 0.8;
-
- static float K1;
- static float P1;
- static float P_temp1;
- static float x_temp_est1;
- static float x_est1;
- static float z_measured1; /*/the 'noisy' value we measured */
- // float z_real = 0.5; /*/the ideal value we wish to measure */
- static float sum_error_kalman1 = 0;
- static float sum_error_measure1 = 0;
- static float kalman1(float z_real)
- {
- /*/do a prediction */
- x_temp_est1 = x_est_last1;
- P_temp1 = P_last1 + Q1;
- /*/calculate the Kalman gain */
- K1 = P_temp1 * (1.0/(P_temp1 + R1));
- /*/measure*/
- z_measured1 = z_real ;
- x_est1 = x_temp_est1 + K1 * (z_measured1 - x_temp_est1);
- P1 = (1- K1) * P_temp1;
-
- sum_error_kalman1 += fabs(z_real - x_est1);
- sum_error_measure1 += fabs(z_real-z_measured1);
-
- P_last1 = P1;
- x_est_last1 = x_est1;
- return x_est1;
- }
- void halfword(FP32 j);
- static void TaskStart( void *parg)
- {
- INT16U i=0,j=0,l=0;
- FP32 vbat=0,k=0,oldk=0,dianliu=0,wendu=0;
- (void)parg;
- OS_CPU_SysTickInit();
- OSStatInit();
-
- OSTaskCreateExt( TaskLed,
- (void *)0,
- &TaskLedStk[500-1],
- LED_PRIO,
- LED_PRIO,
- TaskLedStk,
- 500,
- ( void*)0,
- OS_TASK_OPT_STK_CHK+OS_TASK_OPT_STK_CLR );
-
- LedInit(); //初始化LED指示燈燈
- PWMTimer(25000); //初始化PWM
- DCOut(ENABLE);
-
- ADC1_Configuration(); //采樣初始化
- Getk_adc();
- ReadCanShu();
- OSTimeDlyHMSM( 0, 0, 1, 0 );
- vbat=GetDC310();
- gotoxy(0,0);
- dprintf8("12");
- k=310/vbat;
- k=kalman1(k);
- if(k<1)
- {
- halfword(k);
- ban();
- }
- Time1Config(); //SPWM
- SPWMState(ENABLE );
- //halfword();
- while(1)
- {
- OSTimeDlyHMSM( 0, 0, 0, 50 );
- vbat=GetBATE();
-
- if((vbat<10.5)||(vbat>14.5))
- {
- i++;
- if(i==60)
- while(1)
- {
- LedGreen(0);
- WenKong(0);
- DCOut(DISABLE);
- SPWMState(DISABLE );
- }
- }
- else
- i=0;
-
- dianliu=GetElectric();
- if(dianliu>32)
- {
- j++;
- if(j==40)
- while(1)
- {
- LedGreen(0);
- WenKong(0);
- DCOut(DISABLE);
- SPWMState(DISABLE );
- }
- }
- else
- j=0;
- if(dianliu>55)
- {
- while(1)
- {
- LedGreen(0);
- WenKong(0);
- DCOut(DISABLE);
- SPWMState(DISABLE );
- }
- }
- if(dianliu>2)
- WenKong(1);
- if(dianliu<1.5)
- WenKong(0);
-
- vbat=GetDC310();
- vbat=kalman1(vbat);
- k=310/vbat;
- //k=kalman1(k);
- if(k<1)
- {
- halfword(k);
- }
- else
- halfword(1);
-
- }
- }
- float k_dianya=0.14143920; //電池電壓比例
- extern volatile FP32 vref;
- static void TaskLed(void *parg) //測試任務
- {
- INT32U j=0,b=0;
- FP32 vbat=0,k=0;
- //ADC_Config();
- Init_ST7576();
- //Usart1Init(9600);
- DianLiuInit();
- while(1)
- {
- LedGreen(1);
- OSTimeDlyHMSM( 0, 0, 0, 500 );
- LedGreen(0);
- OSTimeDlyHMSM( 0, 0, 0, 500 );
- Getk_adc();
- vbat=GetBATE();
- gotoxy(0,0);
- dprintf("vbat=%0.2f ",vbat);
- vbat=GetDC310();
- gotoxy(0,2);
- dprintf("DC=%0.2f ",vbat);
- k=310/vbat;
- gotoxy(0,4);
- dprintf("k=%0.1f ",k);
- k=GetWenDu();
- gotoxy(0,6);
- dprintf("wen=%0.1f",k);
- k=GetElectric();
- dprintf(" %0.1f",k);
- if(GetAnJian()==0)
- {
- DCOut(DISABLE);
- SPWMState(DISABLE );
- OSTimeDlyHMSM( 0, 0, 3, 500 );
- Getele();
- SaveCanShu();
- DCOut(ENABLE);
- SPWMState(ENABLE );
-
- }
- }
- }
復制代碼
所有資料51hei提供下載:
spwm.rar
(10.07 MB, 下載次數: 386)
2020-10-10 21:51 上傳
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