| 基于微控制器的冗余并联开关电源设计 |
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| 引用本文： | 李然,闵子健,李永刚,袁慧梅,李延节. 基于微控制器的冗余并联开关电源设计[J]. 宇航计测技术, 2012, 32(4): 55-59. DOI: 10.12060/j.issn.1000-7202.2012.04.14 |
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| 作者姓名： | 李然 闵子健 李永刚 袁慧梅 李延节 |
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| 作者单位： | 1、1.首都师范大学 信息工程学院，北京 100048； 2、中国科学技术大学 软件学院，苏州 215123 |
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| 摘 要： | 目前，应用冗余并联结构设计的电源已成为提升供电能力和电源可靠性、降低成本的重要途径。分析了采用冗余结构和并联均流法设计电源的一般方法，并以集成开关降压器LM2576和MSP430单片机为例介绍一种可变电压的冗余并联电源设计方案。
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| 关 键 词： | 开关电源 并联均流 冗余系统 微控制器 |
Design of the Redundant Parallel Switching Power Supply Based on Microcontroller |
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| LI Ran,MIN Zi-jian,LI Yong-gang,YUAN Hui-mei,LI Yan-jie. Design of the Redundant Parallel Switching Power Supply Based on Microcontroller[J]. Journal of Astronautic Metrology and Measurement, 2012, 32(4): 55-59. DOI: 10.12060/j.issn.1000-7202.2012.04.14 |
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| Authors: | LI Ran MIN Zi-jian LI Yong-gang YUAN Hui-mei LI Yan-jie |
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| Affiliation: | 1、College of Information Engineering，Capital Normal University , Beijing 100048；;2、Software Institute，University of Science and Technology of China , Suzhou 215123 |
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| Abstract: | At present,The power supply with redundant parallel structure has become a effective method to increase its capacity,reliability and reduce cost.The paper discussed principles and traits of commonly-used redundancy structure and parallel current sharing,and introduced a design of redundancy parallel current sharing structure that output voltage can be adjusted based on integrated buck chip LM2576 and microcontroller MSP430. |
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| Keywords: | Switching power supply Parallel current sharing Redundant system Microcontroller |
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