Review and prospect of the development of harmonic energy metering technology

分类： 工程与技术科学 >> 计量学 分类： 工程与技术科学 >> 仪器仪表技术 提交时间： 2024-03-28

Zhen Zhang

摘要： mainlyintroducesthedevelopmentandapplicationofharmonicpowermeteringtechnologyinChina sincethe 21stcentury.Withtheincreasingdemandfor harmonic powermeteringinthe powergrid,theintroductionofthe world’sfirstharmonicpowerdefinitionstandard,IEEE1459---2000,haspromotedthedevelopmentof harmonicpowermeteringtechnology.Thetextalsomentionstheelementsoftheapplicationanddevelopmentofharmonicenergymetering technology, includingtheexpansionofthescopeofharmonicpollutioninthepowergrid,theconfusionofharmonicenergy metering instrumentadopted by different users, and thenewtypeofharmonicenergymeteringtechnologyintroducedinthe world.Inaddition,thispaperalsointroducesthedomesticindependentdevelopmentofharmonicenergymeasurementtechnology, such as 0.2S level three-phase electricity meter,0.2S three-phase harmonic active energy metering seriesproducts,threephasewaveactiveenergymeteringproducts,andusingtheHilbertdigitalfilterandlowfrequencyfiltercalculationharmonicreactivepowermeteringchipdevelopmentofcutting-edgepracticaltechnology.Ingeneral,thispaper summarizesthedevelopment process,applicationstatusandfuturedevelopmentdirectionofharmonic power measurementtechnology in China, as well as the related technology and productachievements.

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