6533b7d8fe1ef96bd126acf6

RESEARCH PRODUCT

Development of a high-accuracy PC-based wattmeter with commercial data acquisition boards

Salvatore NuccioValentina CosentinoAlessandro LipariDario Di CaraAntonio CataliottiCiro Spataro

subject

EngineeringVirtual instrumentElectric power measurementPC-basedlaw.inventionSet (abstract data type)Data acquisitionSampling (signal processing)lawExperimental testElectronic engineeringMeasurement theorySampled data control systemsCommercial softwareData processingpower measurements data acquisition wattmeters power system measurements sampled data systems PC-based instrumentsVirtual instrumentationData acquisition boardbusiness.industryMetrological performanceWattmeterData handlingCommercial softwareElectric powerPersonal computersSampled data systemsPower qualityPower system measurementPersonal computerHigh-accuracyInstrumentsbusinessWattmetersSettore ING-INF/07 - Misure Elettriche E Elettroniche

description

This paper presents the development of a high accuracy sampling wattmeter, which makes use of two commercial data acquisition boards (DAQs) connected to a common personal computer. Commercial software is also used for data processing and implementation of the virtual instrument. The set up of the PC-based wattmeter is described and a preliminary evaluation of its metrological performances is made by means of two series of experimental tests, which were carried out with an electric power standard and a high performance multifunction calibrator. © 2011 IEEE.

https://doi.org/10.1109/imtc.2011.5944271