| 永磁机构真空断路器的应用 |
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| 引用本文： | 季明忠,李波. 永磁机构真空断路器的应用[J]. 煤矿机械, 2009, 30(5) |
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| 作者姓名： | 季明忠 李波 |
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| 作者单位： | 鹤岗矿业集团公司益新矿,黑龙江,鹤岗,154100 |
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| 摘 要： | 真空断路器的驱动机构,从最初的电磁操动机构发展到现在广泛应用的弹簧操动机构,带动了真空开关的发展。但弹簧机构也有其自身不可克服的缺点:零件数量多,要求加工精度高。永磁操作机构具有长寿命、高可靠性,免维护的特点。
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| 关 键 词： | 真空断路器 永磁机构 性能指标 弹簧机构 设计原理 |
On Institutional Vacuum Circuit Breakers Permanent Magnet Crane Mine Application |
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| JI Ming-zhong,LI Bo. On Institutional Vacuum Circuit Breakers Permanent Magnet Crane Mine Application[J]. Coal Mine Machinery, 2009, 30(5) |
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| Authors: | JI Ming-zhong LI Bo |
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| Abstract: | Vacuum circuit breakers drive mechanism from the first electromagnetic actuator,development is now widely used to the spring mechanism that led to a vacuum switch.But spring also has its own shortcomings insurmountable,the number of parts,high-precision processing requirements.Permanent magnet agencies have long operating life,high reliability,maintenance-free. |
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| Keywords: | vacuum circuit breaker permanent magnetic performance spring mechanism design principles |
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