| 煤矿变频设备连接电缆探讨 |
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| 引用本文： | 高健,樊兵. 煤矿变频设备连接电缆探讨[J]. 中州煤炭, 2010, 0(3): 31-32,50 |
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| 作者姓名： | 高健 樊兵 |
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| 作者单位： | 1. 煤炭科学研究总院,上海分院,上海,201401
2. 西山煤电(集团)公司,杜儿坪矿,山西,太原,030022 |
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| 摘 要： | 分析了变频调速过程中串联谐振发生时电流电压的变化,对当前煤矿常用变频器电缆进行了探讨。重点介绍了MVFPT型对称结构变频器电缆的结构、材质及优越性能。MVFPT型对称结构变频器电缆主线芯与零线芯位置采取对称结构设计,并增加电缆主线芯金属屏蔽与成缆后金属屏蔽。这种结构和设计有较好的抗压、防爆、过载安全性能以及抗干扰性能。
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| 关 键 词： | 煤矿 变频器电缆 移动金属屏蔽监视型软电缆 橡套软电缆 |
Discussion on Connection Cable for Variable-frequency Equipment in Coal Mine |
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| Gao Jian,Fan Bing. Discussion on Connection Cable for Variable-frequency Equipment in Coal Mine[J]. Zhongzhou Coal, 2010, 0(3): 31-32,50 |
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| Authors: | Gao Jian Fan Bing |
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| Abstract: | Analysed the changes of currents and voltage when series resonant happens during variable frequency speed regulation,discussed inverter cables which prevail in many coal mines in recent years.The paper mainly introduced the structural design,material and good performance of MVFPT type inverter cable with symmetric structure.The location design of mainline core and zero line core are symmetrical in MVFPT type inverter cable with symmetric structure,metal shield of cable mainline core and metal shield after c... |
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| Keywords: | coal mine inverter cable movable flexible cables with metallic screen and monitoring cores soft rubber cable |
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