| 有源功率因数校正技术在高频开关电源中的应用研究 |
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| 引用本文： | 向琼.有源功率因数校正技术在高频开关电源中的应用研究[J].机电工程技术,2010,39(2):88-90. |
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| 作者姓名： | 向琼 |
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| 作者单位： | 广东电网公司佛山供电局,广东佛山,528000 |
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| 摘 要： | 用电设备的功率因数过低，总谐波畸变THD过大．会对母线电网造成了严重的不利影响。为解决此类问题，研究分析了当今最广泛使用的开关电源中谐波的产生及其消除的主要方法，对有源功率因数校正技术及其应用进行了阐述。
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| 关 键 词： | 功率因数 开关电源 总谐波畸变 |
Research on Application of Active Power Factor Correction in High Frequency Switch-Mode Power Supply |
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| XIANG Qiong.Research on Application of Active Power Factor Correction in High Frequency Switch-Mode Power Supply[J].Mechanical & Electrical Engineering Technology,2010,39(2):88-90. |
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| Authors: | XIANG Qiong |
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| Affiliation: | Guangdong Power Grid Company Foshan Power Supply Bureau/a>;Foshan 528200/a>;China |
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| Abstract: | The lower power factor of electric devices and high total harmonics distortion (THD) should make harm to power grids. In this paper, we make an analysis of active power factor correction, which is always used in the harmonics elimination. |
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| Keywords: | power factor switch-model power supply total harmonic distortion |
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