整流电路的谐波分析及单级功率因数校正
Analysis of Harmonics in Rectification Circuit and Correction of Single-stage Power Factor
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摘要: 介绍了整流电路中功率因数的计算方法,重点分析了三相整流电路中谐波电流对功率因数的影响。通过实验结果表明,单级功率因数校正装置可以实现较高的功率因数、较低的总谐波畸变,而且输出电压纹波小。Abstract: This paper introduced a computing method about power factor of rectification circuit, analyzed emphatically the influence of harmonics on power factor in three-phase rectification circuit. Experiment results showed that the correction device of power factor could realize high power factor, low harmonic distortion and low ripple of output voltage.
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Key words:
- harmonics analysis /
- rectifier /
- power factor /
- correctio
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