| 一种基于TOP227Y的脉冲开关电源设计 |
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| 引用本文： | 张元敏,胡万强.一种基于TOP227Y的脉冲开关电源设计[J].现代电子技术,2008,31(14). |
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| 作者姓名： | 张元敏 胡万强 |
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| 作者单位： | 许昌学院,电气信息工程学院,河南,许昌,461000 |
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| 摘 要： | 在研究脉冲开关电源技术的基础上,提出一种基于TOP227Y的脉冲开关电源设计。首先给出脉冲开关电源的总体结构,分析其工作原理,对系统中高频变压器、主电路、控制电路进行设计。接着介绍TOP227Y芯片的工作原理及各个功能块的主要作用,最后设计系统总电路图。
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| 关 键 词： | PWM TOP227Y 开关电源 高频变压器 |
Design of Pulse Switch Power Supply Based on TOP227Y |
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| ZHANG Yuanmin,HU Wanqiang.Design of Pulse Switch Power Supply Based on TOP227Y[J].Modern Electronic Technique,2008,31(14). |
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| Authors: | ZHANG Yuanmin HU Wanqiang |
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| Abstract: | A pulse switch power supply based on TOP227Y is introduced in the paper,after analsing its working principle,the whole structure of switch power supply is also designed,the main design content consists of the high frequency trans-former,the main circuit and the control circuit,then the working principle and the main action of each function module of TOP227Y are introduced in the paper,finally the whole circuit of system is designed. |
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| Keywords: | PWM TOP227Y switch power supply high frequency transformer |
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