| 基于ARM7内核的井下智能馈电开关保护器的设计 |
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| 引用本文： | 刘瑞祥,陈乐,杭庆彪.基于ARM7内核的井下智能馈电开关保护器的设计[J].工业仪表与自动化装置,2010(4):98-100. |
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| 作者姓名： | 刘瑞祥 陈乐 杭庆彪 |
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| 作者单位： | 中国计量学院,机电工程学院,杭州,310018 |
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| 摘 要： | 介绍了一种新的数字化馈电综合保护器。该仪表以ARM7微处理器为核心,结合工业控制的需要移植了μC/OS-Ⅱ实时操作系统。主要运用于额定电压为380 V、660 V、1 140 V的三相中性点不接地的供配电系统中,能够实时监测电网状态,遇到故障迅速动作保护电网。保护器研制成功后,进行了现场试验。试验表明该低压综合保护器保护方案可行,参数选择合理,动作灵敏可靠。
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| 关 键 词： | 馈电开关 嵌入式系统 μC/OS-Ⅱ操作系统 保护 |
Design of intelligent protector of mine feeder switch based on ARM7 microprocessor |
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| LIU Ruixiang,CHEN Le,HANG Qingbiao.Design of intelligent protector of mine feeder switch based on ARM7 microprocessor[J].Industrial Instrumentation & Automation,2010(4):98-100. |
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| Authors: | LIU Ruixiang CHEN Le HANG Qingbiao |
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| Affiliation: | (College of Mechatronics Engineering under China Jiliang University,Hangzhou 310018,China) |
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| Abstract: | Introduce a new kind of digital protector of feeder switch.This instrument used the ARM7 microprocessor as its core and with μC /OS-Ⅱreal-time operating systerm.It applicable to rated voltage 380 V,660 V,1 140 V,of three-phase non-neutral point connected to the ground for power supply and distribution system,which can detecte the power grid real-time and act at once by the fault.After test it was proved trustable,the parameters is reasonable and the act is reliable. |
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| Keywords: | feeder switch embed systerm μC /OS-Ⅱ operating system protector |
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