摘要: The sections in this article are 1 Power Theory of Systems with Nonsinusoidal Voltages and Currents 2 Fourier Series 3 Properties Harmonics' CRMS Vaues 4 Harmonics Linear Circuits Lumped RLC Parameters 5 Harmonics Symmetrical Three-Phase Quantities 6 Instanteneous Power Single-Phase Circuits 7 Active Circuits 8 Apparent Circuits 9 Budeanu's Reactive Distortion Powers 10 Current's Physical Components Linear, Time-Variant Loads 11 Current's Powers Harmonic Generating Loads 12 Three-Phase — Doubts Respect to Apparent Definitions 13 Currents' Three-Phase, Time-Invariant (LTI) Loads 14 Currents' Loads 15 Instantaneous p-q Theory 16 Advanced Topics That Have Not Been Discussed