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1、…………………….……………….…………………山東農(nóng)業(yè)大學畢業(yè)論文電力系統(tǒng)諧波及檢測方法的研究院部機械與電子工程學院專業(yè)班級電氣班屆次學生姓名學號指導教師年月日裝訂線……………….…….………….………….………3030目錄摘要IIAbstractII1引言21.1課題研究背景與意義21.2諧波檢測方法及其發(fā)展過程21.3諧波檢測的發(fā)展趨勢21.4諧波的常見抑制方法21.5本文的寫作內(nèi)容22諧波相關知識的介紹22.1諧波的定義22.2諧波的數(shù)學表達22.3諧波的指標22.4諧波的產(chǎn)生22.5諧波的危害22.6諧波治理標準2
2、3諧波的常見治理方法23.1加裝無源濾波器（PPF，passivepowerfilter）23.1.1無源濾波器的定義及分類23.1.2無源濾波器治理諧波的原理23.1.3無源濾波器的優(yōu)缺點23.2裝設靜止無功補償裝置23.2.1靜止無功補償器的概述23.2.2靜止無功補償器的分類23.2.3靜止無功補償器的應用23.3有源電力濾波器補償法23.3.1有源濾波器的特點及分類23.3.2有源濾波器的基本原理24諧波檢測方法24.1模擬濾波器法24.2小波變換法24.3基于人工神經(jīng)網(wǎng)絡的諧波檢測法24.4基于傅里葉變換的諧波檢
3、測法24.4.1傅里葉變換檢測法的原理24.4.2傅里葉變換的諧波檢測的優(yōu)缺點24.4.3FFT應用實例24.5三相電路瞬時無功功率理論24.5.1基于瞬時無功功率理論的p-q諧波檢測法24.5.2基于瞬時無功功率理論的ip-iq諧波檢測法25基于瞬時無功理論的p-q法的仿真2參考文獻2致謝2附錄2830ContentsAbstractII1Introduction21.1Researchbackgroundandmeaning21.2Harmonicdetectingmethodanditsdevelopmentproc
4、ess21.3Thedevelopmenttrendofharmonicdetection21.4Commonharmonicssuppressionmethods21.5Thecontentofthisartical22Introductiontoharmonicknowledge22.1Definitionofaharmonic22.2Mathematicalexpressionofharmonic22.3Harmonicindicators22.4Harmonicgeneration22.5Harmofharmoni
5、c22.6Harmonicstandards23TheCommonmethodsofharmoniccontrolling23.1Installationofpassivefilter23.1.1Definitionandclassificationofpassivefilters23.1.2Theprincipleofpassivepowerfilterharmonic23.1.3Advantagesanddisadvantagesofpassivepowerfilter23.2Installationofstaticv
6、arcompensationdevice23.2.1Anoverviewofstaticvarcompensator23.2.2Classificationofstaticvarcompensator23.2.3Applicationofstaticvarcompensator23.3Compensationmethodofactivepowerfilter23.3.1CharacteristicsandclassificationofAPF23.3.2Basicprinciplesofactivepowerfilter2
7、4Harmonicdetectingmethod124.1Methodofanalogfilters24.2Wavelettransformmethod24.3Harmonicdetectionmethodbasedonartificialneuralnetwork24.4HarmonicdetectionmethodbasedonFouriertransform24.4.1PrincipleofFouriertransformmethod24.4.2AdvantageanddisadvantageofFouriertra
8、nsform24.4.3FFTapplicationexamples24.5Three-phasecircuitinstantaneousreactivepowertheory24.5.1P-Qharmonicdetectionmethod24.5.2ip-iqharmonicdetectionmeth
