1.1 Background1.2 Definition of Harmonics1.3 Fourier Series1.4 Waveform Symmetry1.5 Phase Sequence of Harmonics1.6 Frequency Domain and Harmonic Domain1.7 Power Definitions1.8 Harmonic Indices1.9 Detrimental Effects of Harmonics1.10 Characteristic Harmonic and Non‐Characteristic Harmonic1.11 Harmonic Current Injection Method1.12 Steady‐State vs. Transient Response1.13 Steady‐State Modeling1.14 Large‐Signal Modeling vs. Small‐Signal Modeling1.15 Discussion of IEEE Standard (STD) 5191.16 SupraharmonicsNote