mppt/App/src/mppt_control.c

/*
 * mppt_control.c
 *
 *  Created on: 2024<EFBFBD><EFBFBD>6<EFBFBD><EFBFBD>29<EFBFBD><EFBFBD>
 *      Author: psx
 */

#include "mppt_control.h"
#include "collect_Conversion.h"
#include "pwm.h"
#include "inflash.h"

SL_Mppt_para g_Mppt_Para = {0};

/**
  * @brief  <EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĺ<EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval OutputPower <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  */
static float Get_OutputPower(void)
{
    static float OutputPower;
    static float V_out, I_out;
//    float V_out_array[array_num];
//    float I_out_array[array_num];
//    float V_temp = 0;
//    float I_temp = 0;

//    for (int var = 0; var < array_num; ++var) {
//        I_out_array[var] = get_CHG_CURR();
//        V_out_array[var] = get_PV_VOLT_OUT();
//        Delay_Ms(1);
//    }
//
//    for (int var = 0; var < array_num; ++var) {
//        I_temp += I_out_array[var];
//        V_temp += V_out_array[var];
//    }

//    for (int var = 0; var < array_num; ++var) {
//        I_temp += get_CHG_CURR();
//        V_temp += get_PV_VOLT_OUT();
//        Delay_Ms(1);
//    }
//    V_out = V_temp / array_num;
//    I_out = I_temp / array_num;

    V_out = get_PV_VOLT_OUT();
    I_out = get_CHG_CURR();

    OutputPower = V_out * I_out;

    printf(" V = %d/100, I = %d/10000, OutputPower = %d/10000 \r\n",
            (int)(V_out*100), (int)(I_out * 10000), (int)(OutputPower * 10000));

    return OutputPower;
}

/**
  * @brief  ʹ<EFBFBD>õ<EFBFBD>Ϊ<EFBFBD>Ŷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŷ<EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ,ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval
  */
/* pwmռ<6D>ձȵ<D5B1><C8B5>ڲ<EFBFBD><DAB2><EFBFBD> */
const float step1_pwm = 0.01;
const float step2_pwm = 0.001;
//#define array_num 10
void mppt_readJust(void)
{
    static float last_duty_ratio = 0.5;
    static float now_duty_ratio;
    static float last_OutputPower;
    static float now_OutputPower;
    static float step_pwm = step1_pwm;

    last_OutputPower = Get_OutputPower();

    printf(" duty_ratio = %d/1000 \r\n", (int)(last_duty_ratio * 1000));

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ鿴<DAB2><E9BFB4><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    now_duty_ratio = last_duty_ratio + step_pwm;
    if (now_duty_ratio > 1) {
        now_duty_ratio = 1;
    }
    Set_duty_ratio(now_duty_ratio);
    now_OutputPower = Get_OutputPower();
    if (now_OutputPower > last_OutputPower) {
        printf(" now_OutputPower > last_OutputPower1 \r\n");
        last_duty_ratio = now_duty_ratio;
        return;
    }

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ鿴<DAB2><E9BFB4><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    now_duty_ratio = last_duty_ratio - step_pwm;
    if (now_duty_ratio < 0) {
        now_duty_ratio = 0;
    }
    Set_duty_ratio(now_duty_ratio);
    now_OutputPower = Get_OutputPower();
    if (now_OutputPower > last_OutputPower) {
        printf(" now_OutputPower > last_OutputPower2 \r\n");
        last_duty_ratio = now_duty_ratio;
        return;
    }

    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹ<EFBFBD><DAB9>ʾ<EFBFBD>δ<EFBFBD><CEB4><EFBFBD>󣬴<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ù<EFBFBD><C3B9><EFBFBD>Ϊԭ<CEAA><D4AD><EFBFBD>ĵ<EFBFBD> */
    Set_duty_ratio(last_duty_ratio);
//    step_pwm = step2_pwm;
}

void printf_data(void)
{
    printf("\n");
    get_CHG_CURR();
    get_PV_VOLT_OUT();
    get_DSG_CURR();
    get_PV1_VOLT_IN();
    get_PV_VOLT_IN1();
    get_MOSFET_Temper();
    get_PV2_VOLT_IN();
    printf("\n");
}

void mppt_constantVoltage(void)
{
    float temp = get_PV_VOLT_OUT();
    Set_duty_ratio(0);
    Delay_Ms(500);
    float PV1_V = get_PV1_VOLT_IN();

    float constant_V = 0.78 * PV1_V;

    temp = temp / constant_V;

    Set_duty_ratio(temp);
}

void test(void)
{
//    mppt_readjust();
//    Get_OutputPower();

//    mppt_constantVoltage();
    printf_data();

}