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高精度I-V测量系统HighPrecisionIV-MeasurementSystems-基础培训/BasicTraining-h.a.l.m.光伏产品培训讨论会/TrainingSeminarforh.a.l.m.PV-Productsh.a.l.m.elektronikGmbH,Frankfurt/Main-Germany131.05.2010/M.Meixner基础培训概要TrainingSeminar-Overview1.h.a.l.m.光伏产品h.a.l.m.PV-Products•cetisPV-CT-L1IV特性曲线三象限负载示踪器IUCurvetracer,3Quadrantactiveload•cetisPV-BI连接分选机的数字接口界面digitalInterfacetoCellsorter•cetisPV-XF2符合IEC-3A级标准氙灯闪光源IECclassAAAXenonCellflasher2.太阳能电池IV特性曲线测量基本原理IV–measurementonSolarCells–fundamentals3.应用软件包PVCTControl4.测量系统与电池分选机集成IntegrationofmeasurementcomponentsinCellsorters•与电池分选机连接的接口和布线图Cablingandinterfacingwithcellsortermachinery•配置(软件安装,测量参数设置)Configuration(softwaresetups,measurementparameters)5.系统维护SystemService•定期校正测量系统(校正、重复性和再生性测试)RecurrentChecks(calibration,R&Rtests)•定期维护(探针、过滤网、闪光灯、自制二级标准片)Recurrentmaintenance(contacting,filtersystem,flashtube,generationofsilver/daughtercells)•故障诊断和维修Troubleshooting21.h.a.l.m.光伏产品h.a.l.m.PV-Products3h.a.l.m.系统概览Overviewoftheh.a.l.m.System测量设备Measurementequipment:•配置测量组件的19英寸机柜19-inchcabinetwithmeasurementcomponents•操作控制台Operatorconsole419英寸机柜19-inchcabinet曲线示踪器cetisPV-CT-L1(Curvetracer)操作测量使用的计算机MeasurementPC光源控制单元cetisPV-XF2-C(Flashcontrollerunit)光源调整单元cetisPV-XF2-R(Flashregulatorunit)光源供电单元cetisPV-XF2-P(Flashpowerunit)5I-V特性曲线示踪器cetisPV-CT-L1IV-CurvetracercetisPV-CT-L1•模块化系统设计，可靠性高，因为具有连续的系统监控和过载保电路（保护太阳能电池、电池接触点及电子负载）。Modularsystemdesign,highlyreliableduetopermanentsystemmonitoringandoverloadshutdowncircuitry(fortheprotectionofthesolarcell,thecellcontactsandtheelectronicload).•各种电子测量选择范围。Variousmeasuringrangesselectableelectronically.•全16位高分辨率设计（3AD转换器)，同步测量电流，电压和光强。Fully16-bitdesign(3AD-converters)forhighresolution,timesynchronousmeasurementsofcurrent,voltageandinsolation.•三象限IV和电阻测量（亮场正向，暗场正向和暗场反向）3-Quadrantversion(LightForward,DarkForwardandDarkReverse)forreliableIVandresistancemeasurements.•储存校准数据在硬件中以便于维护Storageofcalibrationinthehardwareitselfforeasyservice.6技术参数cetisPV-CT-L1TechnicalDataofthecetisPV-CT-L11.I-V测量范围IVmeasurementranges•测量范围选择Electronicrangeselection电压/voltage:±1,0/2,0/4,0/10,0/20,0V电流/current:±2,0/4,0/10,0/20,0A±16/32/80/160mA•电子负载范围Electronicloadrange-16V~+4V.2.测量时间Measurementtiming•非常灵活地设置测量时间和每次测量数据点的数目及闪光触发后的延迟时间。Flexiblesetupofmeasurementtime,numberofdatapointsforeachmeasurementanddelaytimeafterflashtrigger.•最快测量速度每个数据点花费20微秒，每次最多可以测量512个数据点。Fastestspeedis20µsperdatapointandupto512datapointsforeachmeasurement.7技术参数cetisPV-CT-L1TechnicalDataofthecetisPV-CT-L13.测量通道Measurementchannels•电压和电流（2x16位分辨率)VoltageandCurrent(2x16-bitresolution)•通过外部的监控电池测量光照强度（16位分辨率)Insolationviaexternalmonitorcell(16-bitresolution)•监控电池的温度/PT100（12位分辨率）Temperatureofmonitorcell/PT100(12-bitresolution)•太阳能电池的温度/红外线测温仪（12位分辨率)Temperatureofsolarcell/pyrometer(12-bitresolution)4.连接操作测量使用的计算...