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0609298频率调制在抑制声谐振中的应用〔刊,中〕/程为彬//西安理工大学学报.—2005,21(4).—383-386(L)高强度气体放电灯中的声谐振现象阻碍了电子镇流器的推广应用。针对这一现象,在分析产生声谐振的必要条件的基础上,重点提出了利用前级有源功率因数校正电路的直流母线脉动电
0609298 Application of Frequency Modulation in Suppressing Acoustic Resonance [期刊 中] / 程 为 彬 // Journal of Xi’an University of Technology.2005,21 (4) .- 383-386 (L) Obstacles to Acoustic Resonance in High Intensity Discharge Lamps The promotion of electronic ballasts. In response to this phenomenon, based on the analysis of the necessary conditions for producing acoustic resonance, the paper puts forward that the DC bus pulsating current using the pre-stage active power factor correction circuit