電路基礎（英文版第6版·精編版）

Contents
Prefaceiv
AbouttheAuthorsx
PART1DCCircuits1
Chapter1BasicConcepts3
1.1Introduction4
1.2SystemsofUnits5
1.3ChargeandCurrent6
1.4Voltage9
1.5PowerandEnergy10
1.6CircuitElements14
1.7ProblemSolving16
Problems20
Chapter2BasicLaws23
2.1Introduction24
2.2Ohm’sLaw24
2.3Nodes,Branches,andLoops29
2.4Kirchhoff’sLaws31
2.5SeriesResistorsandVoltageDivision37
2.6ParallelResistorsandCurrentDivision38
2.7Wye-DeltaTransformations45
2.7.1DeltatoWyeConversion
2.7.2WyetoDeltaConversionProblems51
Chapter3MethodsofAnalysis59
3.1Introduction60
3.2NodalAnalysis60
3.3NodalAnalysiswithVoltageSources66
3.4MeshAnalysis71
3.5MeshAnalysiswithCurrentSources76
Problems78
Chapter4CircuitTheorems89
4.1Introduction90
4.2LinearityProperty90
4.3Superposition93
4.4SourceTransformation97
4.5Thevenin’sTheorem101
4.6Norton’sTheorem107
4.7MaximumPowerTransfer111
Problems113
Chapter5OperationalAmplifiers121
5.1Introduction122
5.2OperationalAmplifiers122
5.3IdealOpAmp126
5.4InvertingAmplifier127
5.5NoninvertingAmplifier129
5.6SummingAmplifier131
5.7DifferenceAmplifier133
5.8CascadedOpAmpCircuits137
Problems140
Chapter6CapacitorsandInductors151
6.1Introduction152
6.2Capacitors152
6.3SeriesandParallelCapacitors158
6.4Inductors162
6.5SeriesandParallelInductors166
Problems170
Chapter7First-OrderCircuits179
7.1Introduction180
7.2TheSource-FreeRCCircuit181
7.3TheSource-FreeRLCircuit185
7.4SingularityFunctions191
7.5StepResponseofanRCCircuit199
7.6StepResponseofanRLCircuit206
Problems210
Chapter8Second-OrderCircuits219
8.1Introduction220
8.2FindingInitialandFinalValues221
8.3TheSource-FreeSeriesRLCCircuit225
8.4TheSource-FreeParallelRLCCircuit232
8.5StepResponseofaSeriesRLCCircuit237
8.6StepResponseofaParallelRLCCircuit242
Problems245
PART2ACCircuits253
Chapter9SinusoidsandPhasors255
9.1Introduction256
9.2Sinusoids257
9.3Phasors262
9.4PhasorRelationshipsforCircuitElements271
9.5ImpedanceandAdmittance273
9.6Kirchhoff’sLawsintheFrequencyDomain275
9.7ImpedanceCombinations276
Problems282
Chapter10SinusoidalSteady-StateAnalysis289
10.1Introduction290
10.2NodalAnalysis290
10.3MeshAnalysis293
10.4SuperpositionTheorem297
10.5SourceTransformation300
10.6TheveninandNortonEquivalentCircuits302
Chapter11ACPowerAnalysis317
11.1Introduction318
11.2InstantaneousandAveragePower318
11.3MaximumAveragePowerTransfer324
11.4EffectiveorRMSValue327
11.5ApparentPowerandPowerFactor330
11.6ComplexPower333
Problems337
Chapter12Three-PhaseCircuits345
12.1Introduction346
12.2BalancedThree-PhaseVoltages347
12.3BalancedWye-WyeConnection351
12.4BalancedWye-DeltaConnection354
12.5BalancedDelta-DeltaConnection356
12.6BalancedDelta-WyeConnection358
12.7PowerinaBalancedSystem361
Problems367
Chapter13MagneticallyCoupledCircuits373
13.1Introduction374
13.2MutualInductance375
13.3EnergyinaCoupledCircuit382
13.4LinearTransformers385
13.5IdealTransformers391
13.6IdealAutotransformers399
Problems402
Chapter14FrequencyResponse413
14.1Introduction414
14.2TransferFunction414
14.3TheDecibelScale417
14.4BodePlots419
14.5SeriesResonance429
14.6ParallelResonance434
14.7PassiveFilters437
14.7.1Low-PassFilter
14.7.2High-PassFilter
14.7.3Band-PassFilter
14.7.4Band-StopFilter
14.8ActiveFilters442
14.8.1First-OrderLow-PassFilter
14.8.2First-OrderHigh-PassFilter
14.8.3Band-PassFilter
14.8.4Band-Reject(orNotch)Filter
Problems449
AppendixAAnswerstoOdd-NumberedProblemsA-1