Hi TI,
我在用BQ34110监测4S1P/5000mAh的LiFePo4电池充放电电量。
充电时:在DataMemory参数配置后,经校准,电压和电流监测误差不大,电量在慢慢的上升,直至100%,
还是有些误差—-> 每次复位后电量百分比都发生跳变。
放电时:在DataMemory参数配置后,经校准放电电流为-2000mA,发现电量瞬间从满电量100%跳到0%,去掉负载,复位后电量回到43%。
附上DataMemory参数 配置表,请TI您帮忙看下是哪里配置错了???
* Texas Instruments Data Flash File | ||||
* File created Tue Jun 23 10:17:32 2020 | ||||
* | ||||
* Device Number 110 | ||||
* Firmware Version 0.02 | ||||
* Build Number 9 | ||||
* Order Number 0 | ||||
* | ||||
* bqz Device Number 110 | ||||
* bqz Firmware Version 0.02 | ||||
* bqz Build Number 9 | ||||
* | ||||
* Field Order: Class name | Subclass name | Parameter name | Parameter Value | Display Units |
Calibration | Data | CC Gain | 11.084 | mOhm |
Calibration | Data | CC Delta | 11.199 | mOhm |
Calibration | Data | CC Offset | -39.18 | mA |
Calibration | Data | Board Offset | -1.17 | uA |
Calibration | Data | Int Temp Offset | 0 | °C |
Calibration | Data | Ext Temp Offset | 0 | °C |
Calibration | Data | Pack V Offset | 0 | mV |
Calibration | Data | Voltage Divider | 17071 | mV |
Calibration | Temp Model | Int Coeff 1 | 0 | Num |
Calibration | Temp Model | Int Coeff 2 | 0 | Num |
Calibration | Temp Model | Int Coeff 3 | -12324 | Num |
Calibration | Temp Model | Int Coeff 4 | 613.1 | degK |
Calibration | Temp Model | Int Min AD | 0 | – |
Calibration | Temp Model | Int Max Temp | 6131 | 0.1degK |
Calibration | Temp Model | Ext Coeff 1 | 20982 | Num |
Calibration | Temp Model | Ext Coeff 2 | -13836 | Num |
Calibration | Temp Model | Ext Coeff 3 | 5202 | Num |
Calibration | Temp Model | Ext Coeff 4 | 233.7 | degK |
Calibration | Temp Model | Ext Min AD | 12909 | – |
Calibration | Temp Model | Vcomp Coeff 1 | 0 | Num |
Calibration | Temp Model | Vcomp Coeff 2 | 14902 | Num |
Calibration | Temp Model | Vcomp Coeff 3 | -623 | Num |
Calibration | Temp Model | Vcomp Coeff 4 | 37 | Num |
Calibration | Temp Model | Vcomp Input Multiplier | 48 | Num |
Calibration | Temp Model | Vcomp Output Divisor | 256 | Num |
Calibration | Current | Filter | 239 | Num |
Calibration | Current | Deadband | 5 | mA |
Calibration | Current | CC Deadband | 34 | 149nV |
Charger Control | Charge Inhibit Cfg | Chg Inhibit Temp Low | 0 | °C |
Charger Control | Charge Inhibit Cfg | Chg Inhibit Temp High | 45 | °C |
Charger Control | Charge Inhibit Cfg | Temp Hys | 5 | °C |
Charger Control | JEITA Temperature | T1 Temp | 0 | °C |
Charger Control | JEITA Temperature | T2 Temp | 10 | °C |
Charger Control | JEITA Temperature | T3 Temp | 45 | °C |
Charger Control | JEITA Temperature | T4 Temp | 55 | °C |
Charger Control | JEITA Temperature | Charge Current T1-T2 | 5000 | mA |
Charger Control | JEITA Temperature | Charge Current T2-T3 | 5000 | mA |
Charger Control | JEITA Temperature | Charge Current T3-T4 | 5000 | mA |
Charger Control | JEITA Temperature | Charge Voltage T1-T2 | 3500 | mV |
Charger Control | JEITA Temperature | Charge Voltage T2-T3 | 3600 | mV |
Charger Control | JEITA Temperature | Charge Voltage T3-T4 | 3500 | mA |
Charger Control | Charge Termination | Maintenance Current | 200 | mA |
Charger Control | Charge Termination | Taper Current | 100 | mA |
Charger Control | Charge Termination | Minimum Taper Capacity | 25 | 0.01mAh |
Charger Control | Charge Termination | Taper Voltage | 100 | mV |
Charger Control | Charge Termination | Current Taper Window | 40 | s |
Charger Control | WHr Charge Termination | Max Charge Voltage | 3600 | mV |
Charger Control | WHr Charge Termination | WHr CV Step | 100 | mV |
Charger Control | WHr Charge Termination | WHr Termination Capacity | 5000 | mAh |
Charger Control | WHr Charge Termination | FC WHr Clear | 2500 | mAh |
Charger Control | NiMH Charge Termination | Delta Temperature | 3 | °C |
Charger Control | NiMH Charge Termination | Delta Temperature Time | 100 | s |
Charger Control | NiMH Charge Termination | Holdoff Time | 180 | s |
Charger Control | NiMH Charge Termination | Holdoff Current | 240 | mA |
Charger Control | NiMH Charge Termination | Holdoff Temperature | 25 | °C |
Charger Control | NiMH Charge Termination | Cell Negative Delta Voltage | 17 | mV |
Charger Control | NiMH Charge Termination | Cell Negative Delta Time | 16 | s |
Charger Control | NiMH Charge Termination | Cell Negative Delta Qual Voltage | 3200 | mV |
Charger Control | Learned Charge Voltage | Last Charge Voltage T1-T2 | 3500 | mV |
Charger Control | Learned Charge Voltage | Last Charge Voltage T2-T3 | 3600 | mV |
Charger Control | Learned Charge Voltage | Last Charge Voltage T3-T4 | 3500 | mV |
Charger Control | Charge Level Control | Charge Voltage Level A | 3200 | mV |
Charger Control | Charge Level Control | Charge Voltage Level B | 3250 | mV |
Charger Control | Charge Level Control | Charge Voltage Level C | 3300 | mV |
Charger Control | Charge Level Control | Charge Voltage Level D | 3350 | mV |
Charger Control | Charge Level Control | Charge Voltage Level E | 3400 | mV |
Charger Control | Charge Level Control | Charge Voltage Level F | 3500 | mV |
Charger Control | Charge Level Control | Charge Voltage Level G | 3550 | mV |
Charger Control | Charge Level Control | Charge Voltage Level H | 3600 | mV |
Settings | Configuration | Direct Charge Pin Control | 0 | hex |
Settings | Configuration | Charge Level Pin Control | 0 | hex |
Settings | Configuration | Pin Control Config | 10 | hex |
Settings | Configuration | Alert1_0 Config | 0 | hex |
Settings | Configuration | Alert1_1 Config | 0 | hex |
Settings | Configuration | Alert1_2 Config | 0 | hex |
Settings | Configuration | Alert1_3 Config | 0 | hex |
Settings | Configuration | Alert1_4 Config | 0 | hex |
Settings | Configuration | Alert1_5 Config | 0 | hex |
Settings | Configuration | Alert1_6 Config | 0 | hex |
Settings | Configuration | Alert2_0 Config | 0 | hex |
Settings | Configuration | Alert2_1 Config | 0 | hex |
Settings | Configuration | Alert2_2 Config | 0 | hex |
Settings | Configuration | Alert2_3 Config | 0 | hex |
Settings | Configuration | Alert2_4 Config | 0 | hex |
Settings | Configuration | Alert2_5 Config | 0 | hex |
Settings | Configuration | Alert2_6 Config | 0 | hex |
Settings | Configuration | SOC Flag Config A | 0c8c | hex |
Settings | Configuration | SOC Flag Config B | 8c | hex |
Settings | Configuration | CEDV Gauging Configuration | 102a | hex |
Settings | Configuration | EOS Configuration | 1 | hex |
Settings | BLT | Init Discharge Set | 150 | mAh |
Settings | BLT | Init Charge Set | 175 | mAh |
Settings | Accumulated Charge | Accum Charge Positive Threshold | 1000 | mAh |
Settings | Accumulated Charge | Accum Charge Negative Threshold | 1000 | mAh |
Settings | Manufacturing | Mfg Status Init | 28 | hex |
Safety | OTC | OT Chg | 55 | °C |
Safety | OTC | OT Chg Time | 2 | s |
Safety | OTC | OT Chg Recovery | 50 | °C |
Safety | OTD | OT Dsg | 60 | °C |
Safety | OTD | OT Dsg Time | 2 | s |
Safety | OTD | OT Dsg Recovery | 55 | °C |
Safety | UTC | UT Chg | 0 | °C |
Safety | UTC | UT Chg Time | 2 | s |
Safety | UTC | UT Chg Recovery | 5 | °C |
Safety | UTD | UT Dsg | 0 | °C |
Safety | UTD | UT Dsg Time | 2 | s |
Safety | UTD | UT Dsg Recovery | 5 | °C |
Safety | BATLOW | Battery Low Set Threshold | 2950 | mV |
Safety | BATLOW | Battery Low Time | 2 | s |
Safety | BATLOW | Battery Low Clear Threshold | 3000 | mV |
Safety | BATHIGH | Battery High Set Threshold | 3000 | mV |
Safety | BATHIGH | Battery High Time | 2 | s |
Safety | BATHIGH | Battery High Clear Threshold | 3700 | mV |
Safety | SOCLOW | SOC Low Threshold | 5 | % |
Safety | SOCLOW | SOC Low Recovery | 10 | % |
Configuration | Registers | Operation Config A | 8204 | hex |
Configuration | Registers | Device Type | 110 | Hex |
Configuration | Registers | Number of Series Cells | 4 | Num |
Configuration | Power | Flash Update OK Voltage | 100 | mV |
Configuration | Power | Sleep Current | 10 | mA |
Configuration | Power | Bus Low Time | 5 | s |
Configuration | Power | Offset Cal Inhibit Temp Low | 0 | °C |
Configuration | Power | Offset Cal Inhibit Temp High | 50 | °C |
Configuration | Power | Sleep Voltage Time | 1 | s |
Configuration | Power | Sleep Current Time | 1 | s |
Configuration | Current Thresholds | Discharge Detection Threshold | 200 | mA |
Configuration | Current Thresholds | Charge Detection Threshold | 200 | mA |
Configuration | Current Thresholds | Quit Current | 40 | mA |
Configuration | Current Thresholds | Discharge Relax Time | 3 | s |
Configuration | Current Thresholds | Charge Relax Time | 3 | s |
Configuration | Current Thresholds | Quit Relax Time | 1 | s |
Configuration | Data | Default Temperature | 298.2 | K |
Configuration | Data | Device Name | bq34110 | – |
Configuration | Data | Data Flash Version | ffff | – |
Configuration | Data | Serial Number | 1 | hex |
Configuration | Data | Manufacture Date | ######## | Day + Mo*32 + (Yr -1980)*512 |
Configuration | Integrity Data | DF Static Checksum | 0 | hex |
Configuration | Integrity Data | All DF Checksum | 0 | hex |
Configuration | Integrity Data | IF Checksum | fbd3e090 | hex |
Configuration | Integrity Data | Full Reset Counter | 139 | Num |
Configuration | Integrity Data | Reset Counter WD | 0 | Num |
System Data | Manufacturer Data | Manufacturer Info Block A01 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A02 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A03 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A04 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A05 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A06 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A07 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A08 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A09 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A10 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A11 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A12 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A13 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A14 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A15 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A16 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A17 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A18 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A19 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A20 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A21 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A22 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A23 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A24 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A25 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A26 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A27 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A28 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A29 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A30 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A31 | 0 | Hex |
System Data | Manufacturer Data | Manufacturer Info Block A32 | 0 | Hex |
Lifetimes | Lifetime Resolution | Temperature Resolution | 1 | C |
Lifetimes | Lifetime Resolution | Current Resolution | 100 | mA |
Lifetimes | Lifetime Resolution | Voltage Resolution | 1 | 20mV |
Lifetimes | Temperature | Max Temperature | 37 | C |
Lifetimes | Temperature | Min Temperature | -39.2 | C |
Lifetimes | Current | Max Charge Current | 2143 | mA |
Lifetimes | Current | Max Discharge Current | -8422 | mA |
Lifetimes | Voltage | Max Pack Voltage | 726 | 20mV |
Lifetimes | Voltage | Min Pack Voltage | 175 | 20mV |
Gas Gauging | CEDV Profile | Design Capacity mAh | 5000 | mAh |
Gas Gauging | CEDV Profile | EMF | 3743 | – |
Gas Gauging | CEDV Profile | C0 | 149 | – |
Gas Gauging | CEDV Profile | R0 | 867 | – |
Gas Gauging | CEDV Profile | T0 | 4030 | – |
Gas Gauging | CEDV Profile | R1 | 316 | – |
Gas Gauging | CEDV Profile | TC | 9 | – |
Gas Gauging | CEDV Profile | C1 | 0 | – |
Gas Gauging | CEDV Profile | Age Factor | 0 | – |
Gas Gauging | CEDV Profile | Fixed EDV 0 | 3000 | – |
Gas Gauging | CEDV Profile | EDV 0 Hold Time | 1 | s |
Gas Gauging | CEDV Profile | Fixed EDV 1 | 3050 | – |
Gas Gauging | CEDV Profile | EDV 1 Hold Time | 1 | s |
Gas Gauging | CEDV Profile | Fixed EDV 2 | 3150 | – |
Gas Gauging | CEDV Profile | EDV 2 Hold Time | 1 | s |
Gas Gauging | CEDV Profile | Voltage 0% DOD | 3600 | mV |
Gas Gauging | CEDV Profile | Voltage 10% DOD | 3500 | mV |
Gas Gauging | CEDV Profile | Voltage 20% DOD | 3450 | mV |
Gas Gauging | CEDV Profile | Voltage 30% DOD | 3400 | mV |
Gas Gauging | CEDV Profile | Voltage 40% DOD | 3380 | mV |
Gas Gauging | CEDV Profile | Voltage 50% DOD | 3350 | mV |
Gas Gauging | CEDV Profile | Voltage 60% DOD | 3310 | mV |
Gas Gauging | CEDV Profile | Voltage 70% DOD | 3270 | mV |
Gas Gauging | CEDV Profile | Voltage 80% DOD | 3200 | mV |
Gas Gauging | CEDV Profile | Voltage 90% DOD | 3100 | mV |
Gas Gauging | CEDV Profile | Voltage 100% DOD | 3000 | mV |
Gas Gauging | Design | Design Voltage | 3650 | mV |
Gas Gauging | Cycle | Cycle Count Percentage | 90 | % |
Gas Gauging | FD | Set Voltage Threshold | 2900 | mV |
Gas Gauging | FD | Clear Voltage Threshold | 3000 | mV |
Gas Gauging | FD | Set % RSOC Threshold | 0 | % |
Gas Gauging | FD | Clear % RSOC Threshold | 5 | % |
Gas Gauging | FC | Set Voltage Threshold | 3600 | mV |
Gas Gauging | FC | Clear Voltage Threshold | 3500 | mV |
Gas Gauging | FC | Set % RSOC Threshold | 100 | % |
Gas Gauging | FC | Clear % RSOC Threshold | 95 | % |
Gas Gauging | TD | Set Voltage Threshold | 3000 | mV |
Gas Gauging | TD | Clear Voltage Threshold | 3100 | mV |
Gas Gauging | TD | Set % RSOC Threshold | 6 | % |
Gas Gauging | TD | Clear % RSOC Threshold | 8 | % |
Gas Gauging | TC | Set Voltage Threshold | 3600 | mV |
Gas Gauging | TC | Clear Voltage Threshold | 3500 | mV |
Gas Gauging | TC | Set % RSOC Threshold | 100 | % |
Gas Gauging | TC | Clear % RSOC Threshold | 95 | % |
Gas Gauging | State Profile | Cycle Count | 0 | – |
Gas Gauging | State Profile | Learned Full Charge Capacity | 5000 | mAh |
Gas Gauging | State Profile | Stored Remaining Capacity | 0 | mAh |
Gas Gauging | CEDV Cfg | Battery Low % | 7 | % |
Gas Gauging | CEDV Cfg | Learning Low Temp | 119 | 0.1°C |
Gas Gauging | CEDV Cfg | OverLoad Current | 10000 | mA |
Gas Gauging | CEDV Cfg | Self Discharge Rate | 20 | 0.01%/day |
Gas Gauging | CEDV Cfg | Electronics Load | 0 | 3uA |
Gas Gauging | CEDV Cfg | Near Full | 200 | mAh |
Gas Gauging | CEDV Cfg | Reserve Capacity | 0 | mAh |
Gas Gauging | CEDV Cfg | Chg Eff | 100 | % |
Gas Gauging | CEDV Cfg | Dsg Eff | 100 | % |
Gas Gauging | CEDV Cfg | RemCap Init Percent | 100 | % |
Gas Gauging | CEDV Smoothing Config | Smoothing Config | 8 | hex |
Gas Gauging | CEDV Smoothing Config | Smoothing Start Voltage | 3300 | mV |
Gas Gauging | CEDV Smoothing Config | Smoothing Delta Voltage | 100 | mV |
Gas Gauging | CEDV Smoothing Config | Max Smoothing Current | 10000 | mA |
Gas Gauging | CEDV Smoothing Config | EOC Smooth Current | 0.2 | % |
Gas Gauging | CEDV Smoothing Config | EOC Smooth Current Time | 60 | s |
End Of Service | Resistance Learning | Auto Learn Time | 1500 | Hours |
End Of Service | Resistance Learning | Auto Learn Retry Time | 1 | Hours |
End Of Service | Resistance Learning | Minimum Learn Time | 750 | Hours |
End Of Service | Resistance Learning | Alert-Warn Learn Time | 750 | Hours |
End Of Service | Resistance Learning | Initial Learn Pulse Number | 1 | Counts |
End Of Service | Resistance Learning | Learn Charge Voltage Delta | 100 | mV |
End Of Service | Resistance Learning | Learn Charge Time Limit | 3600 | s |
End Of Service | Resistance Learning | Learn Discharge Current | 220 | mA |
End Of Service | Resistance Learning | Learn Discharge Current Boundary | 25 | % |
End Of Service | Resistance Learning | Learn Discharge Time | 500 | s |
End Of Service | Resistance Learning | Learn Request Timeout | 4 | s |
End Of Service | Resistance Learning | Learn Min Temperature | 10 | 1°C |
End Of Service | Resistance Learning | Learn Max Temperature | 40 | 1°C |
End Of Service | Resistance Learning | Learn Target Temperature | 25 | 1°C |
End Of Service | Resistance Learning | Rcell High Temp Coefficient | 0 | 2^-16/0.1°C |
End Of Service | Resistance Learning | Rcell Low Temp Coefficient | 0 | 2^-16/0.1°C |
End Of Service | Direct Resistance Decision | DRD Alert Level | 45 | % |
End Of Service | Direct Resistance Decision | DRD Alert Counts | 3 | Counts |
End Of Service | Direct Resistance Decision | DRD Warning Level | 60 | % |
End Of Service | Direct Resistance Decision | DRD Warning Counts | 3 | Counts |
End Of Service | Direct Resistance Decision | Initial Rcell | 0 | mOhm |
End Of Service | Direct Resistance Decision | Initial Rcell Learned | 0 | – |
End Of Service | Resistance Slope Decision | RSD Alert Level | 15 | % |
End Of Service | Resistance Slope Decision | RSD Alert Counts | 3 | Counts |
End Of Service | Resistance Slope Decision | RSD Warning Level | 30 | % |
End Of Service | Resistance Slope Decision | RSD Warning Counts | 3 | Counts |
End Of Service | Resistance Slope Decision | RSDL Alert Level | 15 | % |
End Of Service | Resistance Slope Decision | RSDL Warning Level | 30 | % |
End Of Service | Resistance Slope Decision | Initial RRate | 0 | – |
End Of Service | Resistance Slope Decision | Initial RRate Learned | 0 | – |
End Of Service | Safety Status | Warning Status | 0 | hex |
致敬!
期待您的回信,谢谢!
user6377342:
大佬,解决了吗,我在调这个