| 用于UPS三相大功率PWM整流电源的设计 |
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| 引用本文： | 易映萍,徐勇,姚为正.用于UPS三相大功率PWM整流电源的设计[J].电力电子技术,2004,38(2):40-41,53. |
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| 作者姓名： | 易映萍 徐勇 姚为正 |
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| 作者单位： | 1. 湖南大学,湖南,长沙,410082
2. 许继电源有限公司,河南,许昌,461000 |
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| 基金项目： | 国家自然科学基金资助重点项目(59737140) |
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| 摘 要： | 介绍了用于UPS的三相大功率PWM整流电源的系统结构和工作原理，并对其控制方法和控制电路进行了研究，在此基础上，研制了一台75kW实验样机。实验结果表明，该整流电路具有输入功率因数高、对电网谐波污染小、工作可靠等优点，可用作大功率UPS的输入整流电路。
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| 关 键 词： | 谐波 功率因数 脉宽调制 整流电路 |
| 文章编号： | 1000-100X(2004)02-0040-02 |
Design of Three Phase Large Capacity PWM Rectifier for UPS |
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| YI Ying-ping,XU Yong,YAO Wei-zhen.Design of Three Phase Large Capacity PWM Rectifier for UPS[J].Power Electronics,2004,38(2):40-41,53. |
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| Authors: | YI Ying-ping XU Yong YAO Wei-zhen |
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| Affiliation: | YI Ying-ping1,XU Yong1,YAO Wei-zhen2 |
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| Abstract: | The system configure and operation principle of three phase large capacity PWM rectifier for UPS are introduced, and its control method and circuit are analyzed.A 75 kW prototype is manufactrured,and the experimental results indicate that the PWM rectifier has the characteristics of low harmonic current and high input power factor,and can be used as the input rectifier for large capacity UPS. |
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| Keywords: | harmonic power factor PWM rectifier |
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