Hi Ti,
我现有一个4S1P 12V/5Ah 的LiFePo4电池,用到BQ34110来电量监测,目前在TI的bqSudio上位机进行寄存器配置,
其中有七个参数::EMF,C0,C1,R0,R1,T0,TC,但是目前没有这个测试环境来充放电获取这6组log数据上传到gpc工具。
我想问下TI,有没有类似这种铁锂电池,提供这七个数据以供参考。
目前遇到的问题是电池放电过程中,电量监测跳变太快。电池是充满电状态,一放电,电量从100%掉到30%不等,一会儿就到0% ,想知道是不是因为这个七个数据不对造成的误差这么大。
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 |
Star Xu:
出现电量跳变是因为CEDV的参数没有配置
关于CEDV的参数需要您上传log数据到GPCCEDV帮您计算。