| 接触器在电动机控制中触头熔焊分析与研究 |
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| 引用本文： | 曲炳锋,李磊,韩冰. 接触器在电动机控制中触头熔焊分析与研究[J]. 低压电器, 2010, 0(2): 5-8 |
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| 作者姓名： | 曲炳锋 李磊 韩冰 |
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| 作者单位： | 苏州西门子电器有限公司,江苏,苏州,215129 |
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| 摘 要： | 针对电动机控制电路中接触器在预期电寿命之前触头发生熔焊、失效等现象，深入分析了导敛触头发牛熔焊的机理和引起触头熔焊失效的原因，从应用和产品设计角度，给出了提高触头抗熔焊能力的具体思路。这些设计方法在实际应用中起到了很好的效果。
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| 关 键 词： | 接触器 触头熔焊 电弧 使用类别 电寿命 |
Analysis and Study of Contact Fusion Welding of Contactor in Motor Controlling |
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| QU Bingfeng,LI Lei,HAN Bing. Analysis and Study of Contact Fusion Welding of Contactor in Motor Controlling[J]. Low Voltage Apparatus, 2010, 0(2): 5-8 |
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| Authors: | QU Bingfeng LI Lei HAN Bing |
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| Affiliation: | Siemens Electrical Apparatus Co.;Ltd.;Suzhou 215129;China |
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| Abstract: | Aiming at the situation that the fusion welding of the contactors occurred in motor control circuit before their electrical endurance,the contact fusion welding theory and causes of fusion welding were analyzed.From product design and application perspective,the corresponding methods of improving the capability of contact fusion welding resistance were proposed.The performance of contacts can be evidently improved by using these methods. |
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| Keywords: | contactor contact fusion welding arc utilisation category electrical endurance |
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