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"
#include "gpio.h"

SL_Mppt_para g_Mppt_Para = {0};

static void TrickleCharge(void);
static void ConstantCurrentCharge(void);
static void ConstantVoltageCharge(void);
static void FloatingCharge(void);

/* ռ<>ձ<EFBFBD> */
float g_duty_ratio = 0.5;
/* <20><><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ */
static uint8_t modeFlag = 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;

    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 = 0.005;
//#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;

    static float last_duty_ratio = 0.5;
    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> */
    g_duty_ratio = last_duty_ratio + step_pwm;

    Set_duty_ratio(&g_duty_ratio);
    now_OutputPower = Get_OutputPower();
    if (now_OutputPower > last_OutputPower) {
        printf(" now_OutputPower > last_OutputPower1 \r\n");
        last_duty_ratio = g_duty_ratio;
        return;
    }

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

/**
  * @brief  <EFBFBD>㶨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ
  * @param
  * @retval
  *
  */
void mppt_constantVoltage(float InVoltage)
{

    static uint8_t ConstantVoltageFlag = 1;
    float PV1_V = get_PV1_VOLT_IN();

    if (ConstantVoltageFlag) {
        if (PV1_V > InVoltage) {
            g_duty_ratio += step1_pwm;
            Set_duty_ratio(&g_duty_ratio);
        } else {
            g_duty_ratio -= step1_pwm;
            Set_duty_ratio(&g_duty_ratio);
        }

        if (PV1_V - InVoltage < 0.1) {
            ConstantVoltageFlag = 0;
        }
    } else {
        if (PV1_V > InVoltage) {
            g_duty_ratio += step2_pwm;
            Set_duty_ratio(&g_duty_ratio);
        } else {
            g_duty_ratio -= step2_pwm;
            Set_duty_ratio(&g_duty_ratio);
        }

        if (PV1_V - InVoltage > 0.1) {
            ConstantVoltageFlag = 1;
        }
    }

}

/**
  * @brief  <EFBFBD>㶨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ
  * @param
  * @retval
  *
  */
void mppt_constantVoltageO(float OutVoltage)
{

    static uint8_t ConstantVoltageFlag = 1;
    float PV1_V = get_PV_VOLT_OUT();

    if (ConstantVoltageFlag) {
        if (PV1_V > OutVoltage) {
            g_duty_ratio -= step1_pwm;
            Set_duty_ratio(&g_duty_ratio);
        } else {
            g_duty_ratio += step1_pwm;
            Set_duty_ratio(&g_duty_ratio);
        }

        if (PV1_V - OutVoltage < 0.1) {
            ConstantVoltageFlag = 0;
        }
    } else {
        if (PV1_V > OutVoltage) {
            g_duty_ratio -= step2_pwm;
            Set_duty_ratio(&g_duty_ratio);
        } else {
            g_duty_ratio += step2_pwm;
            Set_duty_ratio(&g_duty_ratio);
        }

        if (PV1_V - OutVoltage > 0.1) {
            ConstantVoltageFlag = 1;
        }
    }

}

/**
  * @brief  <EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD>ǯλ<EFBFBD><EFBFBD><EFBFBD>㶨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval
  *
  */
void mppt_constantCurrentO(float outCurrent)
{

    static uint8_t ConstantCurrent = 1;
    float out_I = get_CHG_CURR();

    if (ConstantCurrent) {
        if (out_I > outCurrent) {
            g_duty_ratio -= step1_pwm;
            Set_duty_ratio(&g_duty_ratio);
        } else {
            g_duty_ratio += step1_pwm;
            Set_duty_ratio(&g_duty_ratio);
        }

        if (out_I - outCurrent < 0.1) {
            ConstantCurrent = 0;
        }
    }

    else {
        if (out_I > outCurrent) {
            g_duty_ratio -= step2_pwm;
            Set_duty_ratio(&g_duty_ratio);
        } else {
            g_duty_ratio += step2_pwm;
            Set_duty_ratio(&g_duty_ratio);
        }

        if (out_I - outCurrent > 0.1) {
            ConstantCurrent = 1;
        }
    }

}

/**
  * @brief  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval
  *
  */
void TrickleCharge(void)
{
    mppt_constantCurrentO(0.7);
}

/**
  * @brief  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磨<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>磩<EFBFBD><EFBFBD>mppt<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʳ<EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval
  *
  */
void ConstantCurrentCharge(void)
{
    mppt_readJust();
}

/**
  * @brief  <EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval
  *
  */
void ConstantVoltageCharge(void)
{
    mppt_constantVoltage(17.5);
}

/**
  * @brief  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  * @param
  * @retval
  *
  */
void FloatingCharge(void)
{
    static uint8_t run_num;

    if (get_CHG_CURR() > 0.1) {
        mppt_constantVoltageO(12);
        if (run_num++ > 100) {
            if ((get_PV_VOLT_OUT()) < 14) {
                run_num = 0;
                modeFlag = CONSTANTVOLTAGE;
                return;
            }
        }
    }

    else {
        TIM_SetCompare4(TIM4, 0);
        if (run_num++) {
            if ((get_PV_VOLT_OUT()) < 14) {
                run_num = 0;
                modeFlag = CONSTANTVOLTAGE;
                return;
            }
        }

        if (run_num > 100) {
            run_num = 0;
            modeFlag = CONSTANTVOLTAGE;
            return;
        }
    }

    if (run_num > 200) {
        run_num = 100;
    }
}


void MpptContorl(void)
{
    switch(modeFlag) {
    case TRICKLE:
        TrickleCharge();
        break;

    case CONSTANTCURRENT:
        ConstantCurrentCharge();
        break;

    case CONSTANTVOLTAGE:
        ConstantVoltageCharge();
        break;

    case FLOAT:
        FloatingCharge();
        break;

    default:
        break;
    }
}

void MpptMode(void)
{
    static uint8_t temp_flag = 1;
    static float ConstantCurrentV;
    static float ConstantVoltageV;
    static float FloatI;
    /* <20><>ֵ<EFBFBD><D6B5>ִ<EFBFBD><D6B4>һ<EFBFBD><D2BB> */
    if (temp_flag) {
        ConstantCurrentV = (float)g_slConfigInfo.ConstantCurrentV / 100;
        ConstantVoltageV = (float)g_slConfigInfo.ConstantVoltageV / 100;
        FloatI = (float)g_slConfigInfo.FloatI / 100;
        temp_flag = 0;
    }

    if ((ConstantCurrentV < g_Mppt_Para.Battery_Voltage) &&
            (ConstantVoltageV > g_Mppt_Para.Battery_Voltage)) {
        modeFlag = CONSTANTCURRENT;
        return;
    }

    if (!(ConstantVoltageV > g_Mppt_Para.Battery_Voltage) &&
            (FloatI < get_CHG_CURR())) {
        modeFlag = CONSTANTVOLTAGE;
        return;
    }

    if ((!(ConstantVoltageV > g_Mppt_Para.Battery_Voltage) &&
            (FloatI > get_CHG_CURR())) || modeFlag == FLOAT) {
        modeFlag = FLOAT;
        return;
    }

    modeFlag = TRICKLE;
    return;
}

void findMiNDutyRatio(void)
{
    static uint8_t num = 100;
    if (0.05 < get_CHG_CURR()) {
        num -= 1;
        TIM_SetCompare4(TIM4, num);
    }
    else {
        printf("min duty ratio : %d/200 \n", num);
    }
}


void test(void)
{
//    mppt_readjust();
//    Get_OutputPower();
//    mppt_constantVoltage(18);
//    findMiNDutyRatio();
//    MpptContorl();

//    printf_data();
//    void MpptContorl();

//    mppt_constantVoltageO(12);
//    FloatingCharge();
    mppt_readJust();
//    mppt_constantCurrentO(0.7);

//    static uint32_t run_num = 0;
//    if (1000 < run_num++) {
//        FloatingCharge();
//        run_num = 1200;
//        printf("in floatcharge \n");
//        return;
//    }
//    mppt_readJust();
//    mppt_constantCurrentO(1.2);
}