| MG300/720-AWD型采煤机的应用研究 |
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| 引用本文： | 赵青梅,杨来和. MG300/720-AWD型采煤机的应用研究[J]. 煤矿机械, 2007, 28(1): 136-138 |
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| 作者姓名： | 赵青梅 杨来和 |
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| 作者单位： | 内蒙古科技大学,高职院,内蒙古,包头,014010;内蒙古科技大学,高职院,内蒙古,包头,014010 |
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| 摘 要： | 研究了MG300/720-AWD型电牵引采煤机的电气控制系统和变频调速系统,指出该采煤机装机功率大,电控系统稳定,动作准确,工作性能可靠,调速范围广,运行效率高,保护功能齐全,电气故障率低,是较理想的采煤设备。同时提出了采用动力电缆载波的改进方案。
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| 关 键 词： | 电牵引采煤机 变频调速 PLC 接触器 闭锁 载波发送机 载波接收机 |
| 文章编号： | 1003-0794（2007）01-0136-03 |
| 修稿时间： | 2006-09-15 |
Study in Application of MG300/720-AWD Shearer |
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| ZHAO Qing-mei,YANG Lai-he. Study in Application of MG300/720-AWD Shearer[J]. Coal Mine Machinery, 2007, 28(1): 136-138 |
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| Authors: | ZHAO Qing-mei YANG Lai-he |
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| Affiliation: | High Vocational College Inner Mongolia University of Science and Technology, Baotou 014010, China |
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| Abstract: | Electrical control system and frequency changer in speed regulation system of MG300/720 - AWD shearer are discussed, point out the shearer is a ideal equipment, because it has heavy power, accurate movement, high working performance, efficient, wide extent in speed governing, strong electric protection, low fault ratio. As well, a improve project of using carrier equipment in power cable is given. |
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| Keywords: | electrical control shearer frequency changer speed governing PLC contactor lockout carrier generator carrier receiver |
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