| 矿用隔爆兼本质安全型不间断直流稳压电源的设计 |
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| 引用本文： | 赵四海,周杰. 矿用隔爆兼本质安全型不间断直流稳压电源的设计[J]. 工矿自动化, 2012, 38(4): 17-19 |
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| 作者姓名： | 赵四海 周杰 |
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| 作者单位： | 中国矿业大学(北京)机电与信息工程学院,北京,100083 |
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| 摘 要： | 基于本质安全型电源的原理及特点,提出了一种矿用隔爆兼本质安全型不间断直流稳压电源的设计方案,详细介绍了该电源主要电路的设计。该电源采用LM317可调稳压芯片实现稳压功能,具有使用方便、电路简单、变换效率高、成本低等优点。测试结果表明,该电源达到了本安标准,满足了安全型电气设备的需求。
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| 关 键 词： | 矿用电源 备用电源 直流稳压电源 本质安全电路 保护电路 |
Design of Explosion-proof and Intrinsic Safety DC Stabilized UPS Used in Coal Mine |
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| ZHAO Si-hai , ZHOU Jie. Design of Explosion-proof and Intrinsic Safety DC Stabilized UPS Used in Coal Mine[J]. Industry and Automation, 2012, 38(4): 17-19 |
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| Authors: | ZHAO Si-hai ZHOU Jie |
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| Affiliation: | (School of Mechanical Electronic and Information Engineering of CUMT.(Beijing), Beijing 100083,China) |
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| Abstract: | The paper put forward a design scheme of explosion-proof and intrinsic safety DC stabilized UPS used in coal mine based on the principle and characteristics of intrinsic safety power supply,introduced design of main circuit of the power supply.The power supply uses LM317 chips to realize voltage stabilization,which has advantages of convenient to use,simple protection circuits,high conversion efficiency and low cost.The test results showed that the power supply reaches intrinsic safety standard and meets with demands of safe electrical equipments. |
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| Keywords: | mine-used power supply emergency power supply DC stabilized power supply intrinsic safety circuit protection circuit |
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