4G/code/app/bms/SOH.c

#include "SOH.h"

void SOH_Init(void)
{
    sohd_flg_firstRun = true;
}

void SOH(void)
{
    uint16_T i;
    uint16_T cellCapArr_Min;
    uint16_T cellCapArr_Max;
    uint16_T packCapArr_Min;
    uint16_T packCapArr_Max;
    static uint16_T sohn_V_chrgStartStatEE[cmnc_num_cellUNumMax];
    static uint16_T sohn_Q_cellCapArrEE[cmnc_num_cellUNumMax];
    static uint16_T sohn_Q_packCapArrEE[10];
    static uint16_T sohn_Q_chrgEE;
    static uint16_T sohn_tm_chrgStartStatEE;
    static uint16_T sohn_flg_chrgEndEE;
    //
    boolean_T sohn_flg_countEn;
    uint16_T soc1[cmnc_num_cellUNumMax];
    uint16_T soc2[cmnc_num_cellUNumMax];
    uint16_T deltSoc[cmnc_num_cellUNumMax];
    uint16_T temp[cmnc_num_cellUNumMax];
    uint16_T chrgCellCapArr[cmnc_num_cellUNumMax];
    uint16_T disChrgCellCapArr[cmnc_num_cellUNumMax];
    boolean_T sohn_flg_update;
    uint16_T chrgCap_Min;
    uint16_T disChrgCap_Min;
    uint16_T SumQ;
    //
    static uint16_T sohn_V_chrgStartStat[cmnc_num_cellUNumMax];
    static uint8_T sohn_st_workStat_Delay;
    //
    static real_T Ahincr;
    int16_T tmp_0;
    static boolean_T sfmn_flg_currFlt_keep;
    static boolean_T sohn_flg_currFlt;
    boolean_T DisEn;

    //初值
    if (sohd_flg_firstRun)
    {
        sohn_flg_update = true;
        sfmn_flg_currFlt_keep = false;
        sohn_flg_currFlt = false;
        Ahincr = 0;
        sohn_st_workStat_Delay = 0;
        if (ihd_st_reSet == 1)
        {
            memcpy(sohv_V_chrgStartStatEo, sohv_V_chrgStartStatEi, sizeof(sohv_V_chrgStartStatEo));
            sohd_Q_chrgEo = sohd_Q_chrgEi;
            sohd_flg_chrgEndEo = sohd_flg_chrgEndEi;
        }
        else
        {
            memset(sohv_V_chrgStartStatEo, 0, sizeof(sohv_V_chrgStartStatEo));
            sohd_Q_chrgEo = 0;
            sohd_flg_chrgEndEo = 0;
        }
    }

    if (sohd_flg_firstRun)
    {
        //=======================================================================================
        //--------------------------EE校验-------------------------------------------------------
        //=======================================================================================
        cellCapArr_Min = ArrMin(sohv_Q_cellCapArrEi, cmnc_num_cellUNum);
        cellCapArr_Max = ArrMax(sohv_Q_cellCapArrEi, cmnc_num_cellUNum);
        packCapArr_Min = ArrMin(sohv_Q_packCapArrEi, 10);
        packCapArr_Max = ArrMax(sohv_Q_packCapArrEi, 10);
        if (sohd_Q_chrgEi > cmnc_Q_ratedCp || cellCapArr_Min < 10 || cellCapArr_Max > cmnc_Q_ratedCp + 100 || packCapArr_Min < 10 || packCapArr_Max > cmnc_Q_ratedCp + 100)
        {
            memset(sohn_V_chrgStartStatEE, 0, sizeof(sohn_V_chrgStartStatEE));
            for (i = 0; i < cmnc_num_cellUNum; i++)
            {
                sohn_Q_cellCapArrEE[i] = cmnc_Q_ratedCp;
            }
            for (i = 0; i < 10; i++)
            {
                sohn_Q_packCapArrEE[i] = cmnc_Q_ratedCp;
            }

            sohn_Q_chrgEE = 0;
            sohn_tm_chrgStartStatEE = 0;
            sohn_flg_chrgEndEE = 0;
        }
        else
        {
            memcpy(sohn_V_chrgStartStatEE, sohv_V_chrgStartStatEi, sizeof(sohv_V_chrgStartStatEi));
            memcpy(sohn_Q_cellCapArrEE, sohv_Q_cellCapArrEi, sizeof(sohv_Q_cellCapArrEi));
            memcpy(sohn_Q_packCapArrEE, sohv_Q_packCapArrEi, sizeof(sohv_Q_packCapArrEi));
            sohn_Q_chrgEE = sohd_Q_chrgEi;
            sohn_tm_chrgStartStatEE = sohd_tm_chrgStartStatEi;
            sohn_flg_chrgEndEE = sohd_flg_chrgEndEi;
        }
        //=======================================================================================
        //--------------------------计算使能-------------------------------------------------------
        //=======================================================================================
        if (ihd_tm_parkTime >= cmnc_tm_parkTime && sohn_flg_chrgEndEE && sohn_Q_chrgEE > sohc_Q_countThr && !sfmd_flg_cellUInval && sfmd_I_curr < 10 && sfmd_I_curr > -10 && ArrMin(sohn_V_chrgStartStatEE, cmnc_num_cellUNum) > 3300)
        {
            sohn_flg_countEn = true;
            sohd_flg_chrgEndEo = 0;
        }
        else
        {
            sohn_flg_countEn = false;
        }

        //=======================================================================================
        //------------------------SOH 计算-------------------------------------------------------
        //=======================================================================================
        if (sohn_flg_countEn)
        {
            sohn_flg_update = true;
            for (i = 0; i < cmnc_num_cellUNum; i++)
            {
                soc2[i] = look1_u16tu16(sfmv_V_cellU[i], cmnm_V_ocv, cmnm_pct_soc, 13U);
                soc1[i] = look1_u16tu16(sohn_V_chrgStartStatEE[i], cmnm_V_ocv, cmnm_pct_soc, 13U);
                deltSoc[i] = soc2[i] - soc1[i];
                sohv_Q_cellCapArrEo[i] = (uint16_T)((real_T)(sohn_Q_chrgEE * 0.1) / (real_T)(deltSoc[i] * 0.1 / 100) * 10);

                if ((int16_T)(sohv_Q_cellCapArrEo[i]) - sohn_Q_cellCapArrEE[i] > sohc_Q_updateDeltThr || (int16_T)(sohv_Q_cellCapArrEo[i]) - sohn_Q_cellCapArrEE[i] < -sohc_Q_updateDeltThr)
                {
                    sohn_flg_update = false;
                    break;
                }
            }
            DisEn = (ArrMin(soc2, cmnc_num_cellUNum) > sohc_pct_low && ArrMin(soc2, cmnc_num_cellUNum) < sohc_pct_up) || (ArrMax(soc2, cmnc_num_cellUNum) > sohc_pct_low && ArrMax(soc2, cmnc_num_cellUNum) < sohc_pct_up) || (ArrMin(soc1, cmnc_num_cellUNum) > sohc_pct_low && ArrMin(soc1, cmnc_num_cellUNum) < sohc_pct_up) || (ArrMax(soc1, cmnc_num_cellUNum) > sohc_pct_low && ArrMax(soc1, cmnc_num_cellUNum) < sohc_pct_up);
            //===================
            if (sohn_flg_update && !DisEn)
            {
                for (i = 0; i < cmnc_num_cellUNum; i++)
                {
                    chrgCellCapArr[i] = (uint16_T)((uint32_T)(sohv_Q_cellCapArrEo[i] * (1000 - soc2[i])) / 1000);
                    disChrgCellCapArr[i] = (uint16_T)((uint32_T)(sohv_Q_cellCapArrEo[i] * (soc2[i])) / 1000);
                }
                chrgCap_Min = ArrMin(chrgCellCapArr, cmnc_num_cellUNum);
                disChrgCap_Min = ArrMin(disChrgCellCapArr, cmnc_num_cellUNum);
                for (i = 0; i < 9; i++)
                {
                    sohv_Q_packCapArrEo[i] = sohn_Q_packCapArrEE[i + 1];
                }
                sohv_Q_packCapArrEo[9] = chrgCap_Min + disChrgCap_Min;
            }
            else //计算但结果偏差较大
            {
                memcpy(sohv_Q_packCapArrEo, sohn_Q_packCapArrEE, sizeof(sohv_Q_packCapArrEo));
                memcpy(sohv_Q_cellCapArrEo, sohn_Q_cellCapArrEE, sizeof(sohv_Q_cellCapArrEo));
            }
        }
        else // 不计算
        {
            memcpy(sohv_Q_packCapArrEo, sohn_Q_packCapArrEE, sizeof(sohv_Q_packCapArrEo));
            memcpy(sohv_Q_cellCapArrEo, sohn_Q_cellCapArrEE, sizeof(sohv_Q_cellCapArrEo));
        }
        memcpy(sohv_Q_cellCap, sohv_Q_cellCapArrEo, sizeof(sohv_Q_cellCapArrEo));

        SumQ = 0;
        for (i = 0; i < 10; i++)
        {
            SumQ = SumQ + sohv_Q_packCapArrEo[i];
        }
        sohd_pct_bcuSoh = (uint16_T)(((real_T)(SumQ * 0.1) / 10.0 / (real_T)(cmnc_Q_ratedCp * 0.1) * 100) * 10);
        sohd_pct_bcuSoh = (sohd_pct_bcuSoh > 1000 ? 1000 : sohd_pct_bcuSoh);
    }

    //=======================================================================================
    //----------------------充电前信息-------------------------------------------------------
    //=======================================================================================
    if (sohd_flg_firstRun)
    {
        memcpy(sohn_V_chrgStartStat, appv_V_cellU, sizeof(appv_V_cellU));
    }

    if (sfmd_I_curr < 10 && sfmd_I_curr > -10 && !sfmd_flg_cellUInval)
    {
        memcpy(sohn_V_chrgStartStat, sfmv_V_cellU, sizeof(sfmv_V_cellU));
    }
    //
    if ((ihd_st_workStat == 2) && (sohn_st_workStat_Delay != 2))
    {
        memcpy(sohv_V_chrgStartStatEo, sohn_V_chrgStartStat, sizeof(sohv_V_chrgStartStatEo));
    }

    // printf("sohv_V_chrgStartStatEo[16]:%d\n",sohv_V_chrgStartStatEo[16]);
    //=======================================================================================
    //----------------------充电中信息-------------------------------------------------------
    //=======================================================================================
    if (ihd_st_workStat == 2)
    {
        Ahincr = Ahincr + (real_T)sfmd_I_curr * 0.1;
        tmp_0 = (int16_T)(Ahincr / 3600 * 10);

        sohd_Q_chrgEo = tmp_0 > 0 ? (uint16_T)tmp_0 : 0;
        if (sfmd_flg_currInval)
        {
            sfmn_flg_currFlt_keep = true;
        }
        sohn_flg_currFlt = sfmn_flg_currFlt_keep;
    }
    else
    {
        sfmn_flg_currFlt_keep = false;
        Ahincr = 0;
    }

    //=======================================================================================
    //----------------------充电结速信息------------------------------------------------------
    //=======================================================================================
    if ((ihd_st_workStat != 2) && (sohn_st_workStat_Delay == 2))
    {
        sohd_flg_chrgEndEo = true;
    }
    else
    {
        sohd_flg_chrgEndEo = (sfmd_I_curr < 10 && sfmd_I_curr > -10) && sohd_flg_chrgEndEo;
    }
    sohd_flg_chrgEndEo = !sohn_flg_currFlt && sohd_flg_chrgEndEo;

    //
    sohn_st_workStat_Delay = ihd_st_workStat;
    sohd_flg_firstRun = false;
}