江苏科技信息 ›› 2019, Vol. 36 ›› Issue (1): 49-51.doi: 10.1004-7530/2019-36-1-49

• 应用技术 • 上一篇    下一篇

开关电源过流保护电路设计

熊浩   

  1. 昆明理工大学津桥学院,云南 昆明 650106
  • 出版日期:2019-01-10 发布日期:2019-07-09
  • 作者简介:熊浩(1976— ),男,云南昆明人,高级工程师,硕士;研究方向:电子电路设计,嵌入式系统开发,短距无线通信等。

Research on the design of switching power supply protection circuit

Hao Xiong   

  1. Oxbridge College, Kunmming University of Science and Technology, Kunming 650106, China
  • Online:2019-01-10 Published:2019-07-09

摘要:

文章介绍了5种开关电源过流保护电路的设计,通过对5种过流保护电路设计过程的剖析,总结出了开关电源过流保护电路设计的思路或方法。实验结果表明这些保护电路具有过流保护效果好、结构简单和效率高的优点,故此有很好的生产应用价值。

关键词: 开关电源, 过流保护电路, 保护效果, 效率

Abstract:

This paper introduces the five over-current protection circuits of switching power supply. Through analyzing the design process of the five over-current protection circuits, it sums up the design method of over-current protection circuit of switching power supply. The test results show that the designed over-current protection circuit has perfect protection performance, with the simple structure and high load regulation, which has better application value.

Key words: switching power supply, over-current protection circuit, protection performance efficiency

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