| 工频磁场对电磁继电器动态特性影响的三维有限元分析 |
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| 引用本文： | 杨文英,任万滨,翟国富,李岐新. 工频磁场对电磁继电器动态特性影响的三维有限元分析[J]. 电工技术学报, 2011, 26(1): 51-56 |
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| 作者姓名： | 杨文英 任万滨 翟国富 李岐新 |
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| 作者单位： | 哈尔滨工业大学军用电器研究所,哈尔滨,150001;陕西群力电工有限责任公司,宝鸡,721300 |
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| 基金项目： | 总装“十一五”预研(51323050302); 哈尔滨市科技创新人才研究专项资金(2008RFQXG043)资助项目 |
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| 摘 要： | 外部磁场对于电磁继电器动态特性的干扰,是研究继电器电磁兼容性的一个重要内容.本文以典型的拍合式电磁继电器为研究对象,针对其受到工频磁场干扰的情况,采用三维有限元方法建立了仿真模型.通过仿真计算,详细分析了继电器的吸合时间、电磁力矩、吸合速度以及吸合电流随外部工频磁场变化的规律,并定量给出了动态特性的各参数随磁场变化的曲...
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| 关 键 词： | 工频磁场 电磁继电器 有限元 电磁兼容 |
3-D Finite Element Analysis of Dynamic Characteristics of Electromagnetic Relay Interfered by Power Frequency Magnetic Field |
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| Yang Wenying Ren Wanbin Zhai Guofu Li Qixin. 3-D Finite Element Analysis of Dynamic Characteristics of Electromagnetic Relay Interfered by Power Frequency Magnetic Field[J]. Transactions of China Electrotechnical Society, 2011, 26(1): 51-56 |
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| Authors: | Yang Wenying Ren Wanbin Zhai Guofu Li Qixin |
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| Affiliation: | Yang Wenying1 Ren Wanbin1 Zhai Guofu1 Li Qixin2(1.Harbin Institute of Technology Harbin 150001 China 2.Shanxi Qunli Radio Appliance Factory Baoji 721300 China) |
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| Abstract: | Research on interference caused by the outer magnetic field is very important for studying the electromagnetic compatibility of the electromagnetic relay.In the paper,3D finite element method(FEM) is used to analyze the dynamic characteristics of electromagnetic relay interfered by power frequency field.The models of electromagnetic relay and outer power frequency magnetic field are founded.Through simulation and analysis,it is found out how the operation time,electromagnetic torque of electromagnetic relay... |
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| Keywords: | Power frequency magnetic field electromagnetic relay finite element electromagnetic compatibility |
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