| 2kW有源功率因数校正电路设计 |
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| 引用本文： | 王琪,高田.2kW有源功率因数校正电路设计[J].国外电子元器件,2009(12). |
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| 作者姓名： | 王琪 高田 |
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| 作者单位： | 西安工业大学电子信息工程学院;西北工业大学电子信息学院; |
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| 摘 要： | 有源功率因数校正可减少用电设备对电网的谐波污染,提高电器设备输入端的功率因数。详细分析有源功率因数校正APFC(active power factor corrector)原理,采用平均电流控制模式控制原理,设计一种2 kW有源功率因数校正电路。实验结果表明:以TDA16888为核心的有源功率因数校正器能在90～270 V的宽电压输入范围内得到稳定的380 V直流电压输出,功率因数达0.99,系统性能优越。
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| 关 键 词： | 平均电流控制 功率因数校正 谐波污染 有源功率因数校正(APFC) |
Design of 2kW active power factor correction circuit |
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| WANG Qi,GAO Tian.Design of 2kW active power factor correction circuit[J].International Electronic Elements,2009(12). |
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| Authors: | WANG Qi GAO Tian |
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| Abstract: | APFC(active power factor corrector)can reduce harmonic and improve the input power factor of the electric appliance equipment.The principle of APFC is discussed.A 2kW active power factor correction circuit is implemented with averaged current mode control.Experiment results show that the APFC based on TDA16888 achieves a stable output of 380V DC voltage in the universal input range which is form AC 90V to 270V,the power factor is 0.99,and the system performance has many advantages. |
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| Keywords: | average current control power factor corrector harmonic pollution active power factor corrector(APFC) |
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