标签: coulomb

摘要：利用DS2740高精度库仑计IC可以执行1-cell锂离子电池（锂离子电池）电量计量功能或3节NiMH电池pack.The用户有选择是否安装库仑计数器IC在电池组或主机系统。本应用笔记介绍了DS2740的使用燃油表功能的两个参考设计;DS2740的电池安装和DS2740的安装在host.Component的选择和功能，为每个电路描述。也安置在每个位置的库仑计数器的优势进行了讨论。Maxim>AppNotes>BatteryManagementKeywords:coulombcounter,batterypack,coulombcounterIC,high-precision,batterymonitor,batteryJun20,2003management,fuelgaugeAPPLICATIONNOTE2096DS2740High-PrecisionCoulombCounterReferenceDesignAbstract:TheDS2740High-PrecisionCoulombCounterICcanperformthefuelgaugingfunctionfora1-cellLithium-ion(Li-ion)or3-CellNiMHbatterypack.TheuserhasachoiceofwhethertomountthecoulombcounterICinthebatterypackorthehostsystem.ThisapplicationnotepresentstworeferencedesignsforusingtheDS2740forthefuelgaugefunction;onewheretheDS2740ismountedinthebatterypackandonewheretheDS2740ismountedinthehost.Componentchoiceandfunctionforeachcircuitisdescribed.Alsotheadvantag……

摘要：库仑计数燃油压力表的许多用户认为，在％的误差精度。这将是方便，但一个百分比数字的有效性取决于许多变数，许多外直接控制燃油表。软件补偿因素的贡献来衡量的准确性，但根据应用程序。重要的是递过来补偿算法的数据是准确的。没有足够准确的输入数据，计量精度差，必然导致的。从这个角度来看，它有助于了解在燃油计量硬件本身的误差来源。Maxim>AppNotes>BATTERYMANAGEMENTKeywords:batteryfuelgauge,coulombcounter,batterycapacity,batterymeasurement,fuelgauging,fuelDec01,2000gaugesAPPLICATIONNOTE485EvaluatingAccuracyofCoulomb-CountingFuel-GaugingSystemsAbstract:Manyusersofcoulomb-countingfuelgaugesthinkofaccuracyintermsofpercenterror.Thiswouldbeconvenient,buttheusefulnessofasinglepercentagefiguredependsonnumerousvariables,manyoutsidetheimmediatecontrolofthefuelgauge.Softwarecompensationfactorscontributetogaugeaccuracy,butvaryaccordingtotheapplication.Itisimportantthatthedatafedtocompensationalgorithmsbeaccurate.Withoutsufficientlyaccurateinputdata,poorgaugingaccuracywillsurelyresult.Fromthisstandpoint,it'shelpful……

摘要：本应用笔记介绍了用户如何提高超出单独使用库仑计数器的精度水平的锂离子电池组的剩余容量估计。它概括了Maxim电池监控IC的领会电池年龄的影响，以及应用程序的充放电率与燃油计量软件使用的方法，对锂离子电池的剩余容量。结果是成本低，但高度精确的电池电量计。这种电池的电量计方法可以适用于任何类型的锂离子电池和任何达拉斯半导体器件包含库仑计数器，如DS2438电池监视器。Maxim>AppNotes>BatteryManagementKeywords:batteryfuelgauge,batterymonitors,integratedcircuits,ICs,coulombcounter,Li-IonbatteryMar29,2001monitor,Lithium-Ion,Li-Ionbatteryfuelgauge,fuelgaugesoftware,monitorsAPPLICATIONNOTE131Lithium-IonCellFuelGaugingwithMaximBatteryMonitorICsAbstract:ThisapplicationnotedescribestotheuserhowtoimproveremainingcapacityestimationforLi-ionbatterypacksbeyondtheaccuracylevelofusingacoulombcounteralone.ItoutlinesamethodologyusingMaximbatterymonitorICsalongwithfuelgaugingsoftwarethatcomprehendstheeffectsofbatterycellage,aswellasthechargedischargeratesoftheapplication,ontheremainingcapacityofaLi-ionbatterypack.Theresultisalow-cost,buthighlyacc……

摘要：实现电池电量计，可以在各种不同的方式，包括使用电压测量或库仑计数。虽然电压测量的使用已成为流行的选择方法，它不会产生最准确的结果。本应用笔记研究锂离子电池和镍氢电池的燃料计量电压的方法。数据提供演示的高度出台实施燃油压力表的方法，当电池受到现实世界的条件，不同的温度和放电速率电压测量时的误差。Maxim>AppNotes>BatteryManagementKeywords:batterycell,capacity,voltagemeasurement,coulombcounting,batteryfuelgauge,fuelgauge,May21,2002voltage-basedfuelgauge,batterycapacitymeasurementAPPLICATIONNOTE121InaccuraciesofEstimatingRemainingCellCapacitywithVoltageMeasurementsAloneAbstract:Implementingabatteryfuelgaugecanbedoneinavarietyofwaysincludingusingvoltagemeasurementsorcoulombcounting.Althoughtheuseofvoltagemeasurementhasbeenapopularmethodofchoice,itdoesnotproducethemostaccurateresultsavailable.Thisapplicationnotestudiesthevoltage-basedmethodoffuelgaugingforbothLi-IonandNiMHbatterycells.Dataisprovidedthatdemonstratesthehighdegreeoferrorintroducedwhenimplementingvoltagem……