| 压电陶瓷变压器在开关电源的应用分析 |
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| 引用本文： | 龙涛元,熊宇,晏华成.压电陶瓷变压器在开关电源的应用分析[J].山西电子技术,2010(4):14-16. |
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| 作者姓名： | 龙涛元 熊宇 晏华成 |
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| 作者单位： | 中山火炬职业技术学院,广东中山528436 |
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| 摘 要： | 介绍了压电陶瓷变压器的原理,等效电路及特点。在此基础上,重点对应用压电陶瓷变压器的开关电源主电路,控制电路特点进行了分析,并简单介绍了压电陶瓷变压器目前在不同产品的开关电源中的实际应用。
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| 关 键 词： | 开关电源 压电陶瓷变压器 谐振 匹配 频率跟踪 |
The Analysis of Application on Piezoelectric Ceramic Transformer in Switching Power Supply |
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| Long Tao-yuan,Xiong Yu,Yan Hua-cheng.The Analysis of Application on Piezoelectric Ceramic Transformer in Switching Power Supply[J].Shanxi Electronic Technology,2010(4):14-16. |
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| Authors: | Long Tao-yuan Xiong Yu Yan Hua-cheng |
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| Affiliation: | (Torch Polytechnic College,Zhongshan Guangdong 528436,China) |
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| Abstract: | The principle of operation,equivalent circuit and characteristics of piezoelectric transformer（PT）are introduced in this paper.Based on the above-mentioned contents,the main circuits and control circuits of switch power supplies with PTs are analyzed in detail.And the practical applications of piezoelectric transformers which are used in some types of products＇ power supplies are presented simply. |
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| Keywords: | switch power supply piezoelectric transformer resonant matching frequency tracking |
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