电子镇流器谐波含量及功率因数研究

RESEARCH LEVELS OF HARMONIC CURRENTS AND POWER FACTOR OF ELECTRONIC BALLAST

通过电路分析对电子镇流器存在的电源电流谐波高和功率因数低等问题。提出几种能够降低谐波含量和提高功率因数的方法，并给出理论分析。

In this paper has analysed high levels of harmonic currents and low Power factor of electronic ballast by circuit study. It provided serevel methods reducing levels of harmonic currents and increasing Power factor by theory analyse.