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基于80296的井下新型低压电网选择性漏电保护装置
Selective Leakage Protective Device Based on 80296 for Underground Low-voltage Distribution Network
【摘要】 本文在分析井下低压电网漏电保护原理的基础上,设计以80296为主控单元的微机漏电保护装置,重点介绍了装置的硬件构成与软件流程。该装置经实践证明运行稳定、选线准确。
【Abstract】 By analyzing the theory of leakage protection for underground low-voltage distribution network,this paper designs the microcomputer leakage protective device,which has the characters of stable running and high accuracy of fault line selection based on 80296.The paper also introduces the hardware structure and software flow of the device.
【关键词】 低压电网;
选择性漏电保护;
微处理器;
【Key words】 low-voltage distribution network; selective leakage protection; microcomputer;
【Key words】 low-voltage distribution network; selective leakage protection; microcomputer;
【基金】 中国矿业大学青年科研基金资助项目(编号:2005A010)
- 【文献出处】 煤矿机电 ,Colliery Mechanical & Electrical Technology , 编辑部邮箱 ,2006年04期
- 【分类号】TD611.5
- 【被引频次】7
- 【下载频次】131