108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
#include "drv_rtc.h"
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#include "ocv_tables.h"
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#include "soc_calculate.h"
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#include "fault_manager.h"
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#include "hv_adc_manager.h"
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#include "eeprom_manager.h"
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#include "statistic_manager.h"
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#include "table_comm.h"
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#include "kit_time.h"
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#include "kit_debug.h"
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static uint32_t ocv_dly = 0;
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uint16_t bms_check_ocv(uint16_t soc)
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{
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int32_t ocv_soc, min_temp, avg_volt;
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uint16_t lower, upper;
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kit_ret_e tmp = kKit_Ret_Error;
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uint8_t index = 0;
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min_temp = (int32_t)bms_get_statistic_data(kStatisticData_MinTemp) /10 - 50;
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avg_volt = bms_get_statistic_data(kStatisticData_AvgVolt);
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index = get_eeprom_data(kEep_Sop_OcvIndex, kEepromDataType_Low);
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if(index < kOcvTab_End)
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{
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tmp = kit_table_bilinear_search_by_yz((ThreeDTabItem*)ocv_table_list[index], min_temp, avg_volt, 100, &ocv_soc);
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}
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if((bms_get_fault_level(kFaultCode_AFE) == kFaultLevel_Normal)
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&& (tmp == kKit_Ret_Ok))
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{
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//是否在校准范围
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upper = get_eeprom_data(kEep_OcvDisRangeLower_Upper, kEepromDataType_Low) * 100;
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lower = get_eeprom_data(kEep_OcvDisRangeLower_Upper, kEepromDataType_High) * 100;
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if(lower < upper)
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{
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if((ocv_soc <= lower ) || (ocv_soc >= upper))
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{
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if(soc >= ocv_soc + 100)
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{
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soc -= 100;
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}
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else if(soc + 100 <= ocv_soc)
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{
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soc += 100;
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}
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}
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}
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//无禁校区间
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else
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{
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soc = ocv_soc;
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}
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}
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return soc;
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}
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uint16_t bms_check_pwr_on_ocv(uint16_t soc)
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{
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uint32_t now_time = drv_rtc_get_tick();
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uint32_t last_time = get_eeprom_data(kEep_PowerOffTimeL, kEepromDataType_Double);
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uint32_t standby_time = (uint32_t)get_eeprom_data(kEep_OcvStandbyCur_Time, kEepromDataType_Low) * 360;
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KIT_DEBUG_PRINTF("OCV Last Time:%d \r\n", last_time);
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KIT_DEBUG_PRINTF("OCV Now Time:%d \r\n", now_time);
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if((standby_time != 0) && (now_time > last_time)
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&& ((now_time - last_time) >= standby_time))
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{
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ocv_dly = standby_time * 1000 - KIT_SECOND_CONVERT(30);
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KIT_DEBUG_PRINTF("Power On OCV\r\n");
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soc = bms_check_ocv(soc);
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}
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return soc;
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}
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uint16_t bms_check_run_ocv(uint32_t base_time, uint16_t soc)
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{
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uint32_t standby_time;
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if(KIT_ABS(bms_get_current()) <= get_eeprom_data(kEep_OcvStandbyCur_Time, kEepromDataType_High))
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{
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ocv_dly += base_time;
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standby_time = (uint32_t)get_eeprom_data(kEep_OcvStandbyCur_Time, kEepromDataType_Low) * 3600 * 1000;
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//standby_time = 1000 * 60;
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if((standby_time != 0) && (ocv_dly >= standby_time))
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{
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//OCV校准后dly-15min，不清零，便于下次快速校准
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if(ocv_dly >= KIT_SECOND_CONVERT(30))
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{
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ocv_dly -= KIT_SECOND_CONVERT(30);
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}
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else
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{
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ocv_dly = 0;
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}
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soc = bms_check_ocv(bms_get_soc());
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}
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}
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else
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{
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ocv_dly = 0;
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}
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return soc;
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}
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