294 lines
15 KiB
Plaintext
294 lines
15 KiB
Plaintext
C51 COMPILER V9.01 BALANCE 02/08/2025 15:18:20 PAGE 1
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C51 COMPILER V9.01, COMPILATION OF MODULE BALANCE
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OBJECT MODULE PLACED IN .\output\Balance.obj
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COMPILER INVOKED BY: D:\Tool\Keil\C51\BIN\C51.EXE code_drv\Balance.c LARGE OPTIMIZE(7,SIZE) REGFILE(.\output\MCUCore_Loa
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-d.ORC) BROWSE INTVECTOR(0X1000) INCDIR(.\header_app;.\header_drv;.\code_gasguage;.\code_classb\iec60730_lib\include;.\co
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-de_classb\iec60730_proc\Include;.\code_classb\config) DEBUG OBJECTEXTEND PRINT(.\output\Balance.lst) OBJECT(.\output\Bal
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-ance.obj)
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line level source
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1 /********************************************************************************
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2 Copyright (C), Sinowealth Electronic. Ltd.
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3 Author: Sino
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4 Version: V0.0
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5 Date: 2020/04/26
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6 History:
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7 V2.0 2020/04/26 Preliminary
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8 ********************************************************************************/
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9 #include "Main.h"
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10
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11
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12 BOOL bBalanceFlg;
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13 BOOL bBalancingFlg;
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14 BOOL bBalanceOddFlg;
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15 BOOL bCTOValidFlg; //当电芯压差超过1200mV时，才认为存在断线，主要
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-解决电芯电压低于2V情况下
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16 BOOL bCellOpenDecFlag;
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17 U16 xdata uiBalanceChannel;
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18 U8 xdata ucBalanceTimeCnt;
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19 U8 xdata ucBalanceStep;
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20 U8 xdata ucCellOpenDecCnt;
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21 U8 xdata ucCtoCnt;
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22
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23 /*************************************************************************************************
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24 * 函数名: BalTurnOnCheck
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25 * 参 数: 无
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26 * 返回值: 无
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27 * 描 述:
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28 1. 平衡开启条件是电压、压差及电流 同时满足
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29 2. 平衡过程中，不再进行平衡检测
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30 3. 断线检测借用平衡
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31 *************************************************************************************************/
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32 void BalTurnOnCheck(void)
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33 {
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34 1 U8 i;
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35 1
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36 1 if(!bBalancingFlg && !bCellOpenDecFlag) //在一个平衡周期中或开启断线检测时不判定是否进行<E8BF9B>
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-胶<>
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37 1 {
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38 2 if(bBAL_EN)
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39 2 {
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40 3 uiBalanceChannel = 0;
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41 3 if(((uiCellVmax>E2uiOVvol)&&(!bOV)) //发生温度保护时不进行平衡,判定进入过压、过压恢复、<E5A48D>
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-<2D>氤涞缃刂故痹萃Ｆ胶<EFBCA6>
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42 3 ||((uiCellVmax < E2uiOVRvol)&&(bOV))
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43 3 || bOTC || bUTC || bOTD || bUTD)
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44 3 {
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45 4 bBalanceFlg = 0;
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46 4 ucBalanceTimeCnt = 0;
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47 4 }
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48 3 else
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49 3 {
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C51 COMPILER V9.01 BALANCE 02/08/2025 15:18:20 PAGE 2
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50 4 if(((uiCellVmax>E2uiBalanceVol) && (uiCellVmax-uiCellVmin)>=E2uiBalanceVolDiff) && (Info.slCurr>=E2
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-siBalCurrent))
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51 4 {
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52 5 if(!bBalanceFlg)
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53 5 {
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54 6 ucBalanceTimeCnt++;
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55 6 }
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56 5 if(ucBalanceTimeCnt >= BAL_DELAY_CNT)
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57 5 {
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58 6 for(i=ucCellNumOffset; i<ucCellNumOffset+ucCellNum; i++)
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59 6 {
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60 7 if(((Info.uiVCell[i]-uiCellVmin)>=E2uiBalanceVolDiff)&&(Info.uiVCell[i]>=E2uiBalanceVol)) //电芯
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-电压大于平衡电压，且压差大于阈值，开启该电芯平衡
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61 7 {
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62 8 uiBalanceChannel |= (1<<i);
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63 8 }
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64 7 }
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65 6 bBalanceFlg = 1;
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66 6 }
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67 5 }
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68 4 else
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69 4 {
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70 5 bBalanceFlg = 0;
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71 5 ucBalanceTimeCnt = 0;
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72 5 }
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73 4 }
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74 3 }
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75 2 }
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76 1 }
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77
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78
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79
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80 /*******************************************************************************
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81 Function: CTOCheckVol(void)
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82 Description:
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83 Input:
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84 Output:
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85 Others:
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86 *******************************************************************************/
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87 BOOL CTOCheckVol(void)
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88 {
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89 1 BOOL bResult=0;
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90 1
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91 1 if(bCTO_EN) //判断是否支持断线检测
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92 1 {
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93 2 if(!bCTO) //如果已经检测到断线，则不再检测
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94 2 {
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95 3 if(bCTOValidFlg) //判断电压压差是否超过1.2V
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96 3 {
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97 4 if(uiVadcVmin < VOL_CELL_CUT_180MV) //180mV
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98 4 {
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99 5 bResult = 1;
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100 5 if(++ucCtoCnt >= TIME_50MS_500MS) //断线 500mS
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101 5 {
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102 6 bCTO = 1;
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103 6 }
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104 5 }
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105 4 else
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106 4 {
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107 5 bCTOValidFlg = 0;
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108 5 ucCtoCnt = 0;
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109 5 }
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C51 COMPILER V9.01 BALANCE 02/08/2025 15:18:20 PAGE 3
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110 4 }
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111 3 }
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112 2 #ifdef SP_CTO_RECOVER
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else //断线恢复功能，每250mS一个周期判断最小电压
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{
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if(uiVadcVmin >= VOL_CELL_CUT_180MV) //180mV
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{
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if(++ucCtoRCnt >= TIME_250MS_1S)
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{
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bCTO = 0;
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}
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}
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else
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{
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ucCtoRCnt = 0;
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}
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}
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#endif
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128 2 }
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129 1
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130 1 return bResult;
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131 1 }
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132
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133
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134 /*************************************************************************************************
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135 * 函数名: BalProcess
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136 * 参 数: 无
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137 * 返回值: 无
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138 * 描 述:
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139 1. 平衡周期分为5个STEP，合计250mS
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140 2. 平衡效率<100/(250mS*2)(采用奇偶平衡)
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141 3. 如果检测到断线，则持续开启平衡进行断线检测
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142 4. 平衡开启后，正常的电压保护判断延时可能会多延时250mS(一个平衡周期)
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143 *************************************************************************************************/
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144 void BalProcess(void)
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145 {
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146 1 U16 BalChTemp;
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147 1
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148 1 //判断电芯电压压差是否超过1.2V，如果超过则允许判断断线，主要解决电芯电压<2V情况下平衡会触发断线判断条件
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149 1 //判断电芯最大电压是否小于1.38V，如果小于则允许判断断线，主要解决未有效检测电芯电压的情况下压差不满足断线<EFBFBD>
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-卸咸跫<E592B8>
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150 1 if((uiCellVmax-uiCellVmin>=VOL_CELL_CUT_1200MV) || (uiCellVmax<=VOL_CELL_CUT_1380MV))
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151 1 {
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152 2 bCTOValidFlg = 1;
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153 2 }
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154 1
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155 1 switch(ucBalanceStep)
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156 1 {
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157 2 case BALANCE_ENABLE: //VADC采集的数据用于正常电压判断
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158 2 if(bCellOpenDecFlag || bBalanceFlg)
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159 2 {
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160 3 if(bBalanceOddFlg) //odd balance
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161 3 {
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162 4 BalChTemp = uiBalanceChannel&0x5555;
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163 4 }
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164 3 else //even balance
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165 3 {
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166 4 BalChTemp = uiBalanceChannel&0xAAAA;
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167 4 }
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168 3 AfeBalCtl(BalChTemp); //开启平衡
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169 3 ucBalanceStep = BALANCE_START;
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170 3 bBalancingFlg = 1;
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C51 COMPILER V9.01 BALANCE 02/08/2025 15:18:20 PAGE 4
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171 3 }
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172 2 break;
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173 2
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174 2 case BALANCE_START: //VADC采集的电压数据丢掉
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175 2 ucBalanceStep = BALANCING;
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176 2 break;
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177 2
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178 2 case BALANCING: //VADC采集的电压数据判断断线
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179 2 if(!CTOCheckVol()) //如果发现有断线则连续检测断线
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180 2 {
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181 3 AfeBalCtl(0); //关闭平衡
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182 3 ucBalanceStep = BALANCE_DISABLE;
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183 3 bBalanceOddFlg = ~bBalanceOddFlg;
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184 3 }
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185 2 break;
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186 2
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187 2 case BALANCE_DISABLE: //VADC采集的电压数据丢掉
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188 2 if(!CTOCheckVol()) //如果发现有断线则连续检测断线
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189 2 {
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190 3 ucBalanceStep = BALANCE_NULL;
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191 3 }
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192 2 else
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193 2 {
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194 3 ucBalanceStep = BALANCE_ENABLE;
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195 3 bBalanceOddFlg = ~bBalanceOddFlg;
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196 3 }
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197 2 break;
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198 2
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199 2 case BALANCE_NULL: //VADC采集的数据用于正常电压判断
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200 2 ucBalanceStep = BALANCE_ENABLE;
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201 2 bCellOpenDecFlag = 0;
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202 2 bBalanceFlg = 0;
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203 2 bBalancingFlg = 0;
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204 2 break;
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205 2 }
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206 1 }
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207
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208
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209 /*************************************************************************************************
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210 * 函数名: CellOpenProcess
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211 * 参 数: 无
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212 * 返回值: 无
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213 * 描 述: 每2S开启一次断线检测
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214 *************************************************************************************************/
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215 void CTOTurnOnCheck(void)
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216 {
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217 1 #ifdef SP_CTO_RECOVER
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if(bCTO_EN) //支持断线恢复
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#else
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220 1 if(bCTO_EN && !bCTO) //如果已发生断线则不检测
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221 1 #endif
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222 1 {
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223 2 if(++ucCellOpenDecCnt >= TIME_50MS_2250MS) //2S
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224 2 {
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225 3 ucCellOpenDecCnt = TIME_50MS_2250MS; //避免该检测周期是平衡的偶数倍关系
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226 3 if(!bBalancingFlg) //如果正在平衡，则等一个平衡周期结束后再开启断线检测
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227 3 {
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228 4 ucCellOpenDecCnt = 0;
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229 4 bCellOpenDecFlag = 1;
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230 4 uiBalanceChannel = 0x03ff;
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231 4 }
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232 3 }
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C51 COMPILER V9.01 BALANCE 02/08/2025 15:18:20 PAGE 5
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233 2 }
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234 1 }
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235
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236 /*************************************************************************************************
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237 * 函数名: BalanceProcess
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238 * 参 数: 无
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239 * 返回值: 无
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240 * 描 述: 平衡与断线检测处理
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241 *************************************************************************************************/
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242 void BalanceProcess(void)
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243 {
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244 1 BalTurnOnCheck(); //检测是否满足平衡开启条件
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245 1
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246 1 CTOTurnOnCheck(); //定时开启断线检测
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247 1
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248 1 BalProcess(); //处理平衡和断线时序
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249 1 }
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250
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251
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252
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253
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MODULE INFORMATION: STATIC OVERLAYABLE
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CODE SIZE = 611 ----
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CONSTANT SIZE = ---- ----
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XDATA SIZE = 6 2
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PDATA SIZE = ---- ----
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DATA SIZE = ---- ----
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IDATA SIZE = ---- ----
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BIT SIZE = 5 1
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END OF MODULE INFORMATION.
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C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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