技術(shù)參數(shù)?*SpecificationEightindependentpotentiostatsper1470EMultiple1470Eunitspersystem10,000measurementspersecond(100microsecondsamplerate)Simultaneousvoltageandcurrentmeasurement16-bitanalogtodigitalconverters(highaccuracy+highspeed)Eachexperimentstepcanhavedifferentmeasurementrate(e.g.lowsampleratewhilecharging,highrateduringpulses)plus“measureonchange”Limitcheckingathighspeedtoensurecellsafety10V/-3V,±4AperchannelFloatingelectrodes(allowparallelchannelconnection–highcurrent)Ethernetcontrol(positionequipmentandcomputerswhereneeded)**OptionsEightauxiliaryvoltagemeasurementinputsEighttemperaturemeasurementinputs(hightemperatureapplicationse.g.SolidOxideFuelCells)Controloutputs(tocontrolpowerboosters,valves,switchesetc.)主要特點*Simultaneoushigh-speedimpedancemeasurementsonallchannels*Singlesinecorrelationandmulti-sine/FFTimpedancemeasurementtechniques*ImpedanceandDCmeasurementsofcellanodesandcathodes(14702Aoption)*Highpowertestsbyconnectingchannelsinparallelorbyaddingpowerboosters*Ethernetcontroltoallowequipmenttobeplacedwhereitisneeded*Each1470Eallowsanycombinationofpotentiostatic/galvanostaticteststoberunsimultaneouslyonuptoeighttestcells.*HighratedataacquisitionduringDCtestsatupto10,000samplespersecond(allowsfastcyclicvoltammetryorGSMmobilephonepulsetests)*4-terminalcellconnections,essentialfortestingverylowimpedancedevicessuchasbatteriesandfuelcells.*Floatingmeasurementcapabilityallowstestsoncellsconnectedtoground.wInstantaneousswitching(0.1msec)betweenexperimentsteps*14703Aoptionprovidestemperaturemeasurementandon/offcontrolofexternaldevicessuchaspowerboosters,stirrers,motors,gasflowvalves,etc.