In this paper has analysed high levels of harmonic currents and lowPowerfactor of electronic ballast by circuit study.
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。
2
A novel low conduction loss circuit that can be used for powerfactor correction is presented in this paper.
本文给出了一种可用于功率因数校正的新型低通态损耗电路。
3
The present invention has no intermediate DC link and thus simplified circuit, low cost, less harmonic component in the voltage anc current waveform and high powerfactor.