| 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. |
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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]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. |
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| Authors: | LI Ran MIN Zi-jian LI Yong-gang YUAN Hui-mei LI Yan-jie |
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| Institution: | 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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