| 基于三维磁场仿真分析的含永磁继电器等效磁路模型的建立 |
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| 引用本文： | 梁慧敏,由佳欣,叶雪荣,翟国富.基于三维磁场仿真分析的含永磁继电器等效磁路模型的建立[J].电工技术学报,2011(1):46-50. |
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| 作者姓名： | 梁慧敏 由佳欣 叶雪荣 翟国富 |
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| 作者单位： | 哈尔滨工业大学军用电器研究所; |
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| 摘 要： | 具有非线性B-H特性曲线永磁体的等效是影响含永磁继电器等效磁路计算准确度的重要因素之一.首先通过有限元软件对永磁进行三维磁场仿真分析,获得永磁各截面磁感应强度分布曲线,根据曲线特点对永磁进行分段等效,给出各段永磁等效磁动势的求解方法.在此基础上,针对某型号含永磁继电器磁系统的具体结构,建立其等效磁路模型,计算继电器的吸...
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| 关 键 词： | 永磁 继电器 等效磁路 可靠性 |
Construction of Equivalent Magnetic Circuit for Permanent Magnet Relay Based on 3-D Magnetic Field Analysis |
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| Liang Huimin You Jiaxin Ye Xuerong Zhai Guofu.Construction of Equivalent Magnetic Circuit for Permanent Magnet Relay Based on 3-D Magnetic Field Analysis[J].Transactions of China Electrotechnical Society,2011(1):46-50. |
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| Authors: | Liang Huimin You Jiaxin Ye Xuerong Zhai Guofu |
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| Affiliation: | Liang Huimin You Jiaxin Ye Xuerong Zhai Guofu(Harbin Institute of Technology Harbin 150001 China) |
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| Abstract: | Equivalent nonlinear B-H characteristic permanent magnet(PM) is an important factor of accurate equivalent model calculation.Equivalent subsection PM based on 3-D magnetic field simulation is established,and equivalent magnetic potentials of each subsection are calculated.Equivalent magnetic circuit model of PM relay magnetic system is established to calculate attractive force characteristics of relay.The accuracy is proved by comparing the result calculated by using 3-D magnetic field simulation result and... |
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| Keywords: | Permanent magnet relay equivalent magnetic circuit reliability |
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