TI中文支持网上传GPC数据后官网回复报告如下：
Chemistry ID selection tool, rev=2.47Configuration used in present fit:ProcessingType=2NumCellSeries=4ElapsedTimeColumn=0VoltageColumn=2CurrentColumn=3TemperatureColumn=1Best chemical ID : 2487 Best chemical ID max. deviation, % : 1.08Summary of all IDs with max. DOD deviation below 3%Chem ID max DOD error, % Max R deviation, ratio
2487 1.08 0.54
1976 1.27 0.35
2407 1.29 0.91
245 1.37 0.52
1982 1.39 0.53
2286 1.39 0.27
231 1.44 0.62
221 1.46 0.74
218 1.46 0.69
2102 1.47 0.27
1301 1.48 1.15
1741 1.48 0.51
1323 1.53 0.28
1331 1.53 0.7
1340 1.54 1.12
2442 1.57 0.35
2405 1.57 0.8
261 1.58 0.55
1991 1.61 0.4
1954 1.64 0.45
227 1.64 0.47
2127 1.71 0.24
1325 1.73 0.36
253 1.76 0.39
297 1.77 1.16
2047 1.77 0.29
206 1.77 1.56
2053 1.78 0.75
234 1.79 0.8
239 1.8 0.32
252 1.84 1.11
2078 1.86 1.44
2151 1.87 0.24
1332 1.89 0.81
1352 1.89 1.21
3596 1.9 0.75
1314 1.9 0.43
2048 1.91 0.35
2188 1.95 0.45
2309 1.95 1.49
2135 1.96 0.46
212 1.97 1.97
2126 1.98 0.86
1996 2 1.48
295 2.03 0.59
1653 2.03 1.02
2051 2.04 1.13
201 2.06 0.33
2094 2.06 0.84
2091 2.07 1.69
230 2.11 1.83
1351 2.12 1.65
2148 2.14 0.42
2106 2.16 0.59
1253 2.19 0.41
269 2.22 0.45
257 2.23 0.54
1647 2.25 0.85
2302 2.27 0.45
242 2.27 0.39
2079 2.31 0.44
265 2.32 1.19
1267 2.38 0.78
2077 2.41 1.51
286 2.45 0.54
1975 2.49 0.85
225 2.58 0.34
275 2.59 1.89
2138 2.65 0.88
2131 2.66 0.26
2065 2.7 0.77
2082 2.76 0.4
1282 2.87 0.96
263 2.98 0.51
Max. deviations for best ID is within recommended range. Chosen best chemical ID is suitable for programming the gauge.Selection of best generic ID for ROM based devices like bq274xxDevice / Family #1Generic Chem ID Device/ Voltage/ Chemistry max DOD error, %
3142 bq27421-G1D: 4.4V LiCoO2 9.26
354 bq27411-G1C: 4.35V LiCoO2 11.92
128 bq27421-G1A: 4.2V LiCoO2 27.49
312 bq27421-G1B: 4.3V LiCoO2 36.78
Best generic ID 3142Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID.Device / Family #2Generic Chem ID Device/ Voltage/ Chemistry max DOD error, %
354 bq27621: (ALT_CHEM2) 4.35V LiCoO2 11.92
1210 bq27621: (ALT_CHEM1) 4.3V LiCoO2 13.76
1202 bq27621: (default) 4.2V LiCoO2 19.06
Best generic ID 354Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID.Device / Family #3Generic Chem ID Device/ Voltage/ Chemistry max DOD error, %
3142 bq27426: (ALT-CHEM2) 4.4V LiCoO2 9.26
3230 bq27426: (default) 4.35V LiCoO2 11.96
1202 bq27426: (ALT_CHEM1) 4.2V LiCoO2 19.06
Best generic ID 3142Warning: Deviation for best generic ID is above recommended level for this device / family. Consider using another device, flash based gauge or RAM programming of custom ID.
请问一下这个 2487的化学ID如何找到，我已经把化学ID更新到最新版了——bqStudio Chemistry Updater (Rev. FF)
Annie Liu：
GPC工具可以对化学品中的平均偏移误差进行曲线拟合和计算，以得出最接近您曲线的最佳ID。
TI_st：
你好，你怎么做的？ 误差这么小？
edmund he：
回复 TI_st:
按照GPC要求步骤做，误差是由数据库决定的。
