harmonics examples - khon kaen universityeestaff.kku.ac.th/~jamebond/182304/2557_1/harmonics...
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Harmonics ExamplesHarmonics Examples
The 3rd HarmonicsThe 3rd Harmonics
Light DimmerLight Dimmer
Phase Control Light DimmerPhase Control Light Dimmer
PC Current PC Current
WaveformWaveform
Magnetizing Current for
Single-Phase 25 kVA 12.5kV/240V Transformer
THD = 76.1%
Residential Air Conditioner Current
THD = 10.5%
Fluorescent Lamp Current (with Magnetic Ballast)
THD = 18.5%
Three-Phase
Six-Pulse Line Commutated Converter
Amplifier THD Measurement
The Good SideThe Good Side
FREQUENCY MULTIPLIERS
Class C
Harmonic FiltersHarmonic Filters
Passive Active
Hybrid
Power Quality AnalyzerPower Quality Analyzer
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