
Nguồn ngoài
Electric Circuits II Alternating Current
AC is produced by generators in power stations and can be found in homes, radio equipment, car alternators, and even synthesizers. AC voltage has several advantages over DC voltage (generation and transmission, transformer voltage increase / decrease, electromagnetic emissions, etc.), but the analysis can be more complex, involving imaginary numbers, phasor diagrams, Laplace transforms, and even second-order differentiation equations (oscillators).
- Tác giả
- Tony R. Kuphaldt
- Nhà xuất bản
- Bellingham Technical College
- Nguồn
- LibreTexts
- Giấy phép
- GNU FDL
- Ngôn ngữ
- EN
Mục lục· 109 mục
- 01: Basic AC Theory
- 1.01: What is Alternating Current (AC)
- 1.02: AC Waveforms
- 1.03: Measurements of AC Magnitude
- 1.04: Simple AC Circuit Calculations
- 1.05: AC Phase
- 1.06: Principles of Radio
- 02: Complex Numbers
- 2.01: Introduction to Complex Numbers
- 2.02: Vectors and AC Waveforms
- 2.03: Simple Vector Addition
- 2.04: Complex Vector Addition
- 2.05: Polar Form and Rectangular Form Notation for Complex Numbers
- 2.06: Complex Number Arithmetic
- 2.07: More on AC “polarity”
- 2.08: Some Examples with AC Circuits
- 03: Reactance and Impedance - Inductive
- 3.01: AC Resistor Circuits (Inductive)
- 3.02: AC Inductor Circuits
- 3.03: Series Resistor-Inductor Circuits
- 3.04: Parallel Resistor-Inductor Circuits
- 3.05: Inductor Quirks
- 3.06: What Is the Skin Effect? The Skin Depth of Copper in Electrical Engineering
- 04: Reactance And Impedance - Capacitive
- 4.01: AC Resistor Circuits (Capacitive)
- 4.02: AC Capacitor Circuits
- 4.03: Series Resistor-Capacitor Circuits
- 4.04: Parallel Resistor-Capacitor Circuits
- 4.05: Capacitor Quirks
- 05: Reactance And Impedance - R L and C
- 5.01: Review of R, X, and Z
- 5.02: Series R, L, and C
- 5.03: Parallel R, L, and C
- 5.04: Series-parallel R, L, and C
- 5.05: Susceptance and Admittance
- 5.06: R, L and C Summary
- 06: Resonance
- 6.01: An Electric Pendulum
- 6.02: Simple Parallel (Tank Circuit) Resonance
- 6.03: Simple Series Resonance
- 6.04: Applications of Resonance
- 6.05: Resonance in Series-Parallel Circuits
- 6.06: Q Factor and Bandwidth of a Resonant Circuit
- 07: Polyphase AC Circuits
- 7.01: Single-Phase Power Systems
- 7.02: Three-phase Power Systems
- 7.03: Phase Rotation
- 7.04: Polyphase Motor Design
- 7.05: Three-phase Y and Delta Configurations
- 7.06: Three-phase Transformer Circuits
- 7.07: Harmonics in Polyphase Power Systems
- 7.08: Harmonic Phase Sequences
- 08: Mixed-Frequency AC Signals
- 8.01: Introduction to Mixed-Frequency AC Signals
- 8.02: Square Wave Signals
- 8.03: Other Waveshapes
- 8.04: More on Spectrum Analysis
- 8.05: Circuit Effects
- 09: Filters
- 9.01: What is a Filter?
- 9.02: Low-pass Filters
- 9.03: High-pass Filters
- 9.04: Band-pass Filters
- 9.05: Band-stop Filters
- 9.06: Resonant Filters
- 9.07: Summary of Filters
- 10: Transformers
- 10.01: Mutual Inductance and Basic Operation
- 10.02: Step-up and Step-down Transformers
- 10.03: Electrical Isolation
- 10.04: Phasing
- 10.05: Winding Configurations
- 10.06: Voltage Regulation
- 10.07: Special Transformers and Applications
- 10.08: Practical Considerations - Transformers
- 11: Power Factor
- 11.01: Power in Resistive and Reactive AC circuits
- 11.02: True, Reactive, and Apparent Power
- 11.03: Calculating Power Factor
- 11.04: Practical Power Factor Correction
- 12: AC Metering Circuits
- 12.01: AC Voltmeters and Ammeters
- 12.02: Frequency and Phase Measurement
- 12.03: Power Measurement
- 12.04: Power Quality Measurement
- 12.05: AC Bridge Circuits
- 12.06: AC Instrumentation Transducers
- 13: AC Motors
- 13.01: Introduction to AC Motors
- 13.02: Synchronous Motors
- 13.03: Synchronous Condenser
- 13.04: Reluctance Motor
- 13.05: Stepper Motors
- 13.06: Brushless DC Motor
- 13.07: Tesla Polyphase Induction Motors
- 13.08: Wound Rotor Induction Motors
- 13.09: Single-phase Induction Motors
- 13.10: Other Specialized Motors
- 13.11: Selsyn (Synchro) Motors
- 13.12: AC Commutator Motors
- 14: Transmission Lines
- 14.01: A 50-Ohm Cable
- 14.02: Circuits and the Speed of Light
- 14.03: Characteristic Impedance
- 14.04: Finite-length Transmission Lines
- 14.05: Long and Short Transmission Lines
- 14.06: Standing Waves and Resonance
- 14.07: Impedance Transformation
- 14.08: Waveguides