| 防范矿井提升机恶性过卷事故的探索与实践 |
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| 引用本文： | 王公华,黄显华,李兆峰,王德堂. 防范矿井提升机恶性过卷事故的探索与实践[J]. 工矿自动化, 2009, 35(9) |
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| 作者姓名： | 王公华 黄显华 李兆峰 王德堂 |
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| 作者单位： | 1. 兖矿集团机电部,山东,邹城,273515
2. 中国矿业大学信电学院,江苏,徐州,221008 |
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| 摘 要： | 在分析防范矿井提升机恶性过卷事故必要性的基础上,文章研究了几种预防矿井提升机恶性过卷事故的技术与方法。通过设立独立的行程监控单元,确保提升行程和速度给定准确无误;通过速度的优化控制,减轻驱动电流冲击对提升绳的损伤;通过连续和定点相结合的速度监控,实现速度保护的高可靠性;通过优化装卸载工艺控制,预防错误装载故障导致的过卷事故。文章中提出的各种技术与方法是在实际应用中总结得出的,应用效果良好。
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| 关 键 词： | 矿井提升机 过卷事故 防范 |
Exploration of Preventing Malignant Overwinding Accident of Mine Hoist and Its Practice |
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| WANG Gong-hua,HUANG Xian-hua,LI Zhao-feng,WANG De-tang. Exploration of Preventing Malignant Overwinding Accident of Mine Hoist and Its Practice[J]. Industry and Automation, 2009, 35(9) |
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| Authors: | WANG Gong-hua HUANG Xian-hua LI Zhao-feng WANG De-tang |
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| Affiliation: | 1.Mechanical and Electrical Department of Yanzhou Mining Group;Zoucheng 273515;China.2.School of Information and Electrical Engineering of CUMT.;Xuzhou 221008;China |
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| Abstract: | Based on analyzing the necessity of preventing malignant overwinding accident of mine hoist,the paper studied some technologies and methods of preventing malignant overwinding accident of mine hoist.Through setting independent monitoring and control unit of traveling,hoisting traveling and speed setting are guaranteed accurately.Through optimized control of speed,damage is reduced for hoisting rope by impact of driving current.Through continual and fixed-point monitoring and control for speed,high reliabili... |
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| Keywords: | mine hoist overwinding accident preventing |
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