電能質(zhì)量分析技術(shù)研究與實(shí)現(xiàn).pdf

1、分類號(hào)UDC“1密級(jí)學(xué)位論文電能質(zhì)量分析技術(shù)研究與實(shí)現(xiàn)(題名和副題名)宋曉芳(作者姓名)指導(dǎo)教師姓名睦麴捶邀申請(qǐng)學(xué)位級(jí)別亟專業(yè)名稱電力丕筮盈基自動(dòng)絲論文提交日期20056論文答辯日期20056學(xué)位授予單位和H期壹室壟墨盤堂答辯委員會(huì)主席評(píng)閱人2005年6月8日注1：注明《國際十進(jìn)分類法UDC))的類號(hào)。碩士論文電能質(zhì)基分析技術(shù)研究與實(shí)現(xiàn)AbstractThispaperisfocusingondetectionandclassifica

2、tionofpowerqualitydisturbancesAcomparisonstudyonvariousavailabledetectionandclassificationapproachesispresentedfirstThispaperpresentsaSupportVectorMachine(SVM)methodforclassificationofdynamicpowerqualitydisturbancesThety

3、pesofconcerneddisturbancesincludevoltagesags，swells，interruptions，switchingtransients，flickersandharmonicsItisassumedthattheanalyzedwaveformsgeneratedinMATLABareavailableinsampledformFouriertransformandwaveletanalysisare

4、utilizedtoobtainuniquefeaturesforthewaveformsASVMclassifiersystemisdesignedformakingadecisionregardingthetypeofthedisturbanceSimulationstudiesarepresentedtoverifytheaccuracyoftheproposedapproach，andtheproposedapproachisa

5、lsoreportedtoshowtheadvantagesoftheproposedapproachTheanalysisofimportantparametersinfluencingtheclassificationresultsiSmadetooApowerqualitydetectionsystemisdesignedbasedonAtmegal6Thehardwaresystemcomposesofthedatadetect

6、ing，communicationsubsystemandSOonThepaperdiscussesthemeasuringalgorithmforsags，swellsandinterruptions，andthesingle_phaseaveragevoltageisusedtomeasuresags，swellsandinterruptionsThegeneralpowerqualitysuchasharmonics，active