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本文采用功率因数校正(PFC)集成电路UC3854 研制出1.5KW 单相PFC整流电源。实验结果表明该电源具有高功率因数(PF= 0.999),低谐波含量(THD% =3.9% )。该电源可用作通信开关电源模块的输入整流电源。
In this paper, power factor correction (PFC) integrated circuit UC3854 developed 1.5KW single-phase PFC rectifier power supply. Experimental results show that the power supply has a high power factor (PF = 0.999), low harmonic content (THD% = 3.9%). This power supply can be used as an input rectified power supply for communication switching power supply modules.