Electrical networks

목차 (Table of Contents)

• CONTENTS
• PREFACE = 5
• CONTENTS = 6
• SYMBOLS = 10
• 1 D. C. CURRENTS AND D. C. VOLTAGES = 13
• 1.1 Current, potential, voltage and resistance = 13
• 1.2 The voltage source and the current source = 15
• 1.3 Energy and power = 17
• 1.4 Connection of resistors = 18
• 1.5 Voltage and current division = 18
• 1.6 The solution of larger networks = 19
• 1.7 The mesh method = 20
• 1.8 The node method = 22
• 1.9 The current law for a cut-set = 24
• 1.10 Superposition = 24
• 1.11 Teelegen's theorem = 26
• 1.12 Two-ports = 28
• 1.13 Th$$\acute e$$venin's and Norton's bheorems = 30
• 1.14 Maximum power transfer = 32
• 1.15 Star-delta transformation = 33
• 1.16 Controlled sources = 34
• 1.17 Transactors = 34
• 1.18 Special networks = 37
• 1.19 Th venin's theorem in networks with transactors = 40
• 1.20 The operational amplifier = 42
• 1.21 Problems = 45
• 2 VARYING CURRENTS AND VOLTAGES = 59
• 2.1 Introduction = 59
• 2.2 Direction and polarity = 59
• 2.3 Kirchhoff's laws and Ohm[s law = 60
• 2.4 Periodical quantities = 60
• 2.5 Average value = 60
• 2.6 Power = 60
• 2.7 Effective value = 61
• 2.8 Sinusoidal quantities = 62
• 2.9 Power for sinusoidal voltages and currents = 64
• 2.10 The sum of two sinusoidal quantities = 66
• 2.11 The capacitor = 66
• 2.12 The inductor = 67
• 2.13 Energy stored in capacitror and inductor = 68
• 2.14 The passive elements in sinusoidal exciation = 69
• 2.15 A larger network in sinusoidal excitation = 70
• 2.16 Complex numbers = 74
• 2.17 Operations with complex numbers = 75
• 2.18 complex voltages and currents = 76
• 2.19 Kirchhoff's laws for complex quantities = 83
• 2.20 The complex →time transformation = 88
• 2.21 Vector diagrams = 92
• 2.22 Complex power = 96
• 2.23 Maximum power transfer for complex quantities = 100
• 2.24 Problems = 101
• 3 SOME PROPERTIES OF NETWORKS = 115
• 3.1 Polar diagrams = 115
• 3.2 Bode diagrams = 122
• 3.3 Duality = 128
• 3.4 Resonance = 130
• 3.5 Lossless one-ports = 138
• 3.6 Zobel networks = 145
• 3.7 Problems = 147
• 4 MAGNETIC COUPLED INDUCTORS, TRANSFORMERS = 155
• 4.1 Introduction = 155
• 4.2 Mutual induction = 155
• 4.3 Current direction, voltage poarlity and the mdoe of winding = 157
• 4.4 The value of IMI = 158
• 4.5 Hopkinson's formula = 160
• 4.6 The trnsformer = 161
• 4.7 Impedance transformation = 164
• 4.8 Equivalent circuits for magnetic coupled coils = 166
• 4.9 The voltage and the current transformer = 168
• 4.10 Problems = 169
• 5 THREE - PHASE SYSTEMS = 175
• 5.1 The rotating field = 175
• 5.2 The creation of a rotating field = 176
• 5.3 The principle of the three - phase motor = 176
• 5.4 The principle of the three - phase generator = 178
• 5.5 The three - phase wupply = 178
• 5.6 Complex three - phse voltages = 180
• 5.7 The three - phase load = 180
• 5.8 Power in thrree - phase systems = 184
• 5.9 Phase compensation = 185
• 5.10 Probelsm = 188
• 6 ROUIER SERIES = 195
• 6.1 Introduction = 195
• 6.2 The infinity series of Fourier = 196
• 6.3 The frequency spectrum = 198
• 6.4 Dirichlet's conditions = 200
• 6.5 Gibb's phenomenon = 200
• 6.6 The Fourier series in complex form = 203
• 6.7 The finite Fourier series = 205
• 6.8 Reflections on symmertry = 208
• 6.9 The effective value of a Fourier series = 210
• 6.10 Problems = 212
• 7 THE COMPLEX FREQUENCY = 217
• 7.1 Introduction = 217
• 7.2 A capacitor discharges over a resistor = 217
• 7.3 A capacitor discharges ove an inductor with series resistor = 219
• 7.4 The complex frequency plane = 223
• 7.5 Extension of the meaning of impedance = 224
• 7.6 Kirchhoff's laws if the frequency is complex = 226
• 7.7 Poles and zeros = 228
• 7.8 Frequency characteristics = 230
• 7.9 The coincidence of poles and zeros = 234
• 7.10 The order of a network = 235
• 7.11 Natural oscillations of a one - port = 236
• 7.12 The location of the poles and zeros for an immitance = 239
• 7.13 the number of poles for an immittance = 240
• 7.14 Poles and zeros on the imaginary axis = 240
• 7.15 The amplitude surface = 241
• 7.16 Problems = 243
• 8 TWO - PORTS, FILTERS = 251
• 8.1 Introduction = 251
• 8.2 Two - port matrices = 251
• 8.3 Interconnection of two - ports = 251
• 8.4 Reciprocity = 256
• 8.5 Reciprocity = 260
• 8.6 Poles and zeros of a transfer function = 262
• 8.7 Once more the operational amplifier (opamp) = 265
• 8.8 The realisation of differential equations = 268
• 8.9 Filters = 2780
• 8.10 Problems = 274
• 9 NETWORKS CONTAINING SWITCHES = 283
• 9.1 Introduction = 283
• 9.2 Discontinuity = 283
• 9.3 The continuity theorem = 284
• 9.4 Initial conditions = 286
• 9.5 A second - order transient problem = 287
• 9.6 Natural oscillations = 291
• 9.7 The impulse function = 291
• 9.8 Sine and cosine functions with decreasing amplitude = 294
• 9.9 Summarising example = 296
• 9.10 Conclusion = 300
• 9.11 Problems = 301
• 10 COMPUTER AIDED ANALYSIS = 305
• 10.1 Introduction = 305
• 10.2 The NA - matrix = 305
• 10.3 The concept 'stamp' = 306
• 10.4 The MN - matrix = 306
• 10.5 Outline of the stamps = 307
• 10.6 Earthing a terminal = 315
• 10.7 Connecting two terminals = 316
• 10.8 A terminal becomes an internal node = 317
• 10.9 Examples = 318
• 10.10 The solution of the matrix equation = 318
• 10.11 Numerical integration = 319
• 10.12 Equivalent circuits = 324
• 10.13 Nonlinear elements = 337
• 10.14 Problems = 344
• APENDICES = 353
• APPENDIX Ⅰ Linerity and superposition = 353
• APPENDIX Ⅱ Tellegen's theorem = 357
• APPENDIX Ⅲ Reciprocity = 359
• APPENDIX Ⅳ Th venin's and Norton's theorems = 363
• APPENDIX Ⅴ Star - delts transformation = 368
• APPENDIX Ⅵ Foster's theorem = 371
• ANSWERS TO PROBLEMS = 379
• INDEX = 413