電壓凹陷現(xiàn)象及其測量方法的研究.pdf

1、華北電力大學（北京）碩士學位論文電壓凹陷現(xiàn)象及其測量方法的研究姓名：賈文雙申請學位級別：碩士專業(yè)：電力系統(tǒng)及其自動化指導教師：劉連光20020101華北也力大學t乾塞)硪I學位論文AbstractWimthedevelopmentofindustrytechnologypowerqualityproblemstrovebeendisplayedgraduallyandthepeoplehaveattachedimportancetoth

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4、ymoterstartine“andcarriesonasimulationalcalculationaccordingtothemotetmodepresentingasimulationcurveThepaperpointoutthesolutionmethodsofvoltagesagduetomoterstartingThen，thisthesisCOBC)eIBSwiththewavelettransformanditsapp

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6、asedonthecomparionofseveralalgorithmofvoltagesagmeasurementinflaeliterature，thethesisputupanewvoltagesagmeasurementalgorithmcombinationofwavlettransformandrootmeansquareThethesisvalidatethealgofithrnaccordingtosimulation