JOURNAL OF KUNMING METALLURGY COLLEGE ›› 2014, Vol. 30 ›› Issue (1): 49-52.DOI: 10.3969/j.issn.1009-0479.2014.01.011
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YUAN Hong1,WANG Wei2
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Abstract: EMDalgorithmrepresentsaneffectivemethodforthedetectionofharmonicinpowersystem.DependingonthecharacteristicsofharmonicdetectionandEMDalgorithm,ahardwaremethodofBlackfin533basedonDSPwasgiven.AftertheintroductionofthebasicprincipleofEMDalgorithm,EMDalgorithmsoftwareprocesswaspresentedbasedonDSP.OnthebasisofEMDdecompositionresults,theinstantaneousamplitude,phaseandfrequencyoftheharmonictestsignalwerecalculated.
Key words: harmonicdetection, EMD, instantaneousfrequency, Blackfin533
CLC Number:
TM7
YUAN Hong, WANG Wei. HarmonicDetectionofPowerGridandDSPImplementationBasedonEMD[J]. JOURNAL OF KUNMING METALLURGY COLLEGE, 2014, 30(1): 49-52.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2014.01.011
http://kmyzxb.magtech.com.cn/EN/Y2014/V30/I1/49