| 一种数控用开关电源保护电路的分析与设计 |
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| 引用本文： | 陈景忠.一种数控用开关电源保护电路的分析与设计[J].通信电源技术,2010,27(6):51-52,74. |
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| 作者姓名： | 陈景忠 |
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| 作者单位： | 扬州工业职业技术学院,江苏扬州225127 |
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| 摘 要： | 开关电源的可靠性直接影响到电子产品系统的可靠性。文中从相关数控系统开关电源的各种保护电路着手,分析设计了数控开关电源的软启动电路,过压保护、过流保护、欠压保护等电路的工作原理和具体设计方法,解决了数控开关电源的工作可靠性问题,为数控系统的批量生产提供了保障。
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| 关 键 词： | 开关电源 软启动 过压保护 过流保护 |
An Analysis and Design of Protection Circuit for CNC Switching Power Supply |
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| CHENG Jing-zhong.An Analysis and Design of Protection Circuit for CNC Switching Power Supply[J].Telecom Power Technologies,2010,27(6):51-52,74. |
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| Authors: | CHENG Jing-zhong |
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| Affiliation: | CHENG Jing-zhong(Yangzhou Polytechnic institute,Yangzhou 225127,China) |
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| Abstract: | Switching power supply directly affects the reliability of electronic system reliability.This article related to a variety of CNC switching power supply system protection circuit,analyzes the design of the NC switching power supply soft start circuit,overvoltage protection,overcurrent protection,undervoltage protection circuit operation principle and design method to solve the power the work of NC switching power supply reliability for the production of CNC system provides protection. |
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| Keywords: | Switching power supply soft start voltage protection over-current protection |
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