| 可编程控制器系统电源冗余 |
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| 引用本文： | 凌启鑫,林睦仁.可编程控制器系统电源冗余[J].杨凌职业技术学院学报,2012(4):46-48. |
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| 作者姓名： | 凌启鑫 林睦仁 |
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| 作者单位： | 福建水利电力职业技术学院;福建华电永安发电有限公司 |
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| 摘 要： | 在现代工业及生活中，关键设备及连续生产要求要有足够的冗余电源。本文以火电厂输煤程控系统的可编程控制器供电为例，讨论可行的冗余方案。实际运行结果表明改造后的电源冗余措施实现了控制系统对电源的要求，效果良好。
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| 关 键 词： | 冗余 电源 PLC 输煤 |
Redundant Power Supply in PLC Control System |
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| LING Qi-xin,LIN Mu-ren.Redundant Power Supply in PLC Control System[J].Journal of Yangling Vocational & Technical College,2012(4):46-48. |
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| Authors: | LING Qi-xin LIN Mu-ren |
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| Institution: | 1.Fujian College of Water Conservancy and Electric Power,Yong’an,Fujian 366000 China; 2.Huadian Yong’an Power Generation Corporation Limited,Yong’an,Fujian 366000 China) |
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| Abstract: | In modern industry and life, key devices and continuous processes demand enough and uninterrupted power supply. This paper discusses the schemes of redundant power supply based on the coal transport PLC controlling system used in fossilfuel plant. The application shows that the reformed circuit fits the requirement perfectly. |
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| Keywords: | redundancy power supply PLC coal transport |
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