实际数据采集使用Windows ¹基于功率计

摘要：本应用笔记描述了一个基于PC的14位数据采集系统的设计。它需要一个系统的方法，包括所有必要的积木：模拟，数字，硬件和软件。分别讨论每一个步骤，测试系统整合，并详细介绍沿途了解到的陷阱之前。Maxim>AppNotes>A/DandD/ACONVERSION/SAMPLINGCIRCUITSAMPLIFIERANDCOMPARATORCIRCUITSKeywords:DAQ,dataacquisition,windows-based,pc-based,ADC,analogtodigitalconverter,ADCs,Jun28,2002converters,RS232,AVR,resistordivider,resistivedivider,signalconditioning,rs-232APPLICATIONNOTE1138PracticalDataAcquisitionusingaWindows-basedPowerMeterAbstract:ThisapplicationnotedescribesthedesignofaPC-based,14-bitdataacquisitionsystem.Ittakesasystemapproach,includesallthenecessarybuildingblocks:analog,digital,hardware,andsoftware.Itdiscusseseachstep,testingsystemsseparatelybeforeintegratingthem,anddetailingpitfallslearnedalongtheway.Manyarticleshavebeenwrittenaboutthebuildingblocksinatypicaldataacq