Electrical Engineering
选择性谐波消除
Selective Harmonic EliminationA pulse width modulation technique used to eliminate specific low-order harmonics from the output waveform of power electronic converters. / 一种用于消除电力电子变换器输出波形中特定低次谐波的脉冲宽度调制技术。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-17 16:02:37
Sub-knowledge points
Harmonic elimination equationsPulse width modulation (PWM)Cascaded H-bridge inverter topology
Higher-order knowledge points
Power electronicsMultilevel inverterHarmonic analysis
Main parameters and performance indicators
Switching angles: Critical variables determining the harmonic contentModulation index: Controls the fundamental output voltage amplitude
Open problems
Computational complexity for high-level invertersSensitivity to parameter variations and load changes
Related literature
ranked by community starsElimination of 5th and 7th harmonic in seven-level cascaded h-bridge inverters using selective harmonic elimination controller integrating with hybrid AI-bioinspired algorithmOpen source
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1 recordsRecord title: Selective Harmonic Elimination.
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