| 一种具有较宽输入电压范围的电源适配器的设计 |
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| 引用本文： | 陈颖,尹华杰. 一种具有较宽输入电压范围的电源适配器的设计[J]. 通信电源技术, 2006, 23(4): 44-46 |
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| 作者姓名： | 陈颖 尹华杰 |
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| 作者单位： | 华南理工大学电力学院雅达电源实验室,广州,510640 |
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| 摘 要： | 介绍了一种新的控制策略,该策略可使普通的开关电源具有很宽输入电压范围,并以电流型控制芯片UC3845为例,论述了90 VAC~600 VAC输入范围的开关电源的设计方法。试验结果证实了该控制策略的可行性。
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| 关 键 词： | 反激变换器 控制方法 定频 |
| 文章编号： | 1009-3664（2006）04-0044-03 |
| 收稿时间： | 2006-03-21 |
| 修稿时间： | 2006-03-21 |
A Design of Adapter with Large-Scale Operation Voltage |
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| CHEN Ying,YIN Hua-jie. A Design of Adapter with Large-Scale Operation Voltage[J]. Telecom Power Technologies, 2006, 23(4): 44-46 |
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| Authors: | CHEN Ying YIN Hua-jie |
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| Affiliation: | ASTEC Power Supply Lab. in Electric Engineering College of South China University of Technology, Guangzhou 510640, China |
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| Abstract: | A design of switch mode adapter with large-scale operation voltage(90 VAC~600 VAC) is presented in this paper.This is done by changing its control mode and using typical current mode control IC UC3845 as an example.The experiments result shows the feasibility of this design. |
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| Keywords: | flyback converter method of control fixed frequency |
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