简单的表征电路充电AA电池

摘要：这表征电路，再加上个人电脑和一些软件，精确测量可充电的AA电池完全放电周期。电池的容量和输出电阻可以很容易地从这些测量结果曲线。

Maxim>AppNotes>BatteryManagementKeywords:rechargeableAAcell,USBport,VisualBasicprogram,batterycapacity,fuelgaugingSep11,2006APPLICATIONNOTE3874SimpleCharacterizationCircuitforRechargeableAACellsAbstract:Thischaracterizationcircuit,plusaPCandsomesoftware,accuratelymeasuresthefulldischargecycleforarechargeableAAcell.Cellcapacityandoutputresistancecaneasilybedeterminedfromthecurveresultingfromthesemeasurements.AsimilararticleappearedintheApril,2006issueofElektorElectronics.IntroductionRechargeableAAcellsareverypopularforalargevarietyofportableapplications.Thenumberofbrandsisalsohighandthecellqualitycandifferconsiderably.Cellcapacityissometimesdifferen