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1、《电路原理》第五版,邱关源,罗先觉第五版课件最全包括所有章节及习题...Thisarticleiscontributedbykk0126ThirdchaptersAkeyGeneralanalysisofresistancecircuitFamiliarwiththemethodofcolumnwritingofcircuitequation:Masteringthemethodofcolumnwritingofcircuitequation:loopcurrentmethodandnodevoltagemethodprimarycov
2、erageBasicconcepts,independentequationsofKCLandKVL,independentequationsofKCLandKVL,branchcurrentmethod,loopcurrentmethod,nodevoltagemethodGeneralanalysismethodsforlinearcircuits(1)(2)universality:applicabletoanylinearcircuit.Universality:appliestoanylinearcircuit.Systema
3、ticness:themethodofcalculationisregular.Systematicness:themethodofcalculationisregular.BasisofmethodsConnectionofcircuits-KCL,KVL'slaw,KCL'slaw.(1)connectionrelationofcircuit-KCL,KVL'slaw.Voltageandcurrentrelationcharacteristicsofcomponents.(2)voltageandcurrentrelationof
4、component.ThegeneralanalysismethodofcomplexcircuitsisbasedonthegeneralanalysismethodofcomplexcircuitsofKCL,KVLandyuan,whichisbasedontheseriesequationsofvoltageandcurrentofKCL,KVLandKCL,andsolvestheequations.Seriesequationsandsolutionequationsofvoltageandcurrentclosure.Ac
5、cordingtothecolumnequation,thedifferenceoftheselectedvariablescanbedividedintobranchcurrentmethodandtheselectedvariables,whichcanbedividedintobranchcurrentmethod,loopcurrentmethodandnodevoltagemethod.Nodalvoltagemethod.graphtheoryGraphtheoryisabranchoftopology,graphtheor
6、yisabranchoftopology,anditisaveryinterestingandwidelyusedsubject.Averywiderangeofinterestsandapplications.ABDACBKonigsbergSevenBridgesproblemDC3.1circuitdiagramAcircuitdiagram(Graph)isadiagramusedtorepresentthegeometricstructureofacircuitandagraphicalcircuittorepresentth
7、egeometricstructureofacircuitIEightR1R5R2+uSR6_R3Componentproperties152ThreeAcomponentactsasabranch4635R471N=5B=8DirectedgraphFourThecomponentsareconnectedinseriesandinparallelasabranch26N=4B=6Path(path)(path)FromagraphofGalongsomebranchcontinuouslymovesfromonenodegrapho
8、fsomebranchesalongthecontinuousmovingtobranchthroughanothernodeofpath.Movetobranchthroughanothernodeofp
