| 一种新型矿用本安电源保护电路的设计 |
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| 引用本文： | 周雪峰.一种新型矿用本安电源保护电路的设计[J].工矿自动化,2013,39(7):101-103. |
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| 作者姓名： | 周雪峰 |
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| 作者单位： | 天地(常州)自动化股份有限公司,江苏常州,213015 |
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| 基金项目： | 天地(常州)自动化股份有限公司研发项目 |
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| 摘 要： | 在分析传统矿用本安电源保护电路优缺点的基础上,提出了一种采用LM339比较器和MAX4080SASA电流检测芯片的新型矿用本安电源保护电路设计方案,并详细分析了该设计方案的原理和特点,为矿用本安电源的设计提供了一种高质量的解决方案。
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| 关 键 词： | 本安电源 保护电路 过流保护 过压保护 |
Design of a new type of protection circuit of mine-used intrinsic safety power supply |
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| Abstract: | The paper put forward a design scheme of a new type of protection circuit of mine-used intrinsic safety power supply with LM339 comparator and MAX4080SASA current detection chip based on the analysis of advantages and disadvantages of traditional protection circuit of mine-used intrinsic safety power supply,and analyzed principle and characteristics of the design scheme,which provided a high-quality solution for design of mine-used intrinsic safety power supply. |
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| Keywords: | intrinsic safety power supply protection circuit over-current protection over-voltage protection |
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