电气技术  2018, Vol. 19 Issue (3): 95-99    DOI:
研究与开发 |
一种用于智能电器的低成本小功率开关电源的研制
余飞
中国邮政集团公司上海研究院,上海 200062;
Design of a low cost low power switching power supply for intelligent electrical apparatus
Yu Fei
Shanghai Research Institute, China Post Group, Shanghai 20062;
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摘要 本文设计了一种用于智能电器的小功率开关电源,阐述了该开关电源的方案选择和工作原理,以及电路设计、变压器设计和对EMC的设计思路。经试验,该电源达到了设计要求,成本低、体积小、电磁兼容性较好,具有较高的应用价值。
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余飞
关键词 ： 智能电器,  开关电源,  BUCK,  高频变压器    
Abstract：In this paper, a low power switching power supply is introduced for intelligent electrical apparatus. The article describes the architecture selection, working principle, circuit and transformer design and the design consideration of reliability. A board was designed based on that topology. Its cost and size is low. The results show that the power supply meets the design requirements, has good electromagnetic compatibility and high application value.
Key words： intelligent electrical apparatus    switching power supply    BUCK    high frequency transformer   
收稿日期: 2017-09-11      出版日期: 2018-03-19
作者简介: 余飞（1986-）,男,硕士研究生,工程师,主要从事物流自动化和智能电器的研究工作。
引用本文:   
余飞. 一种用于智能电器的低成本小功率开关电源的研制[J]. 电气技术, 2018, 19(3): 95-99. Yu Fei. Design of a low cost low power switching power supply for intelligent electrical apparatus. Electrical Engineering, 2018, 19(3): 95-99.
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https://dqjs.cesmedia.cn/CN/Y2018/V19/I3/95