| 一体化成型电感铁粉心软磁复合材料研究进展 |
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| 引用本文： | 陶龙旭,何俊彦,张怀武,钟智勇. 一体化成型电感铁粉心软磁复合材料研究进展[J]. 磁性材料及器件, 2012, 0(1): 1-5 |
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| 作者姓名： | 陶龙旭 何俊彦 张怀武 钟智勇 |
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| 作者单位： | 电子科技大学电子薄膜与集成器件国家重点实验室 |
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| 基金项目： | 高等学校博士学科点专项科研基金资助项目(20100185110024) |
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| 摘 要： | 一体化成型电感是具有小体积、超薄和大电流下应用的新型功率电感器,对其制备材料的研究主要集中在铁粉心软磁复合材料上。分析了一体化成型电感的国内外研究和生产状况及其对铁粉心材料的要求。综述了铁粉心材料的理论、实验研究进展,分析了现行一体化成型电感用铁粉心材料研究中的不足,指出了一体化成型电感用铁粉心材料的研究重点是提高其磁导率。最后展望了铁粉心材料未来的发展趋势。
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| 关 键 词： | 一体化成型电感 铁粉心 磁导率 损耗 |
Research progress in iron powder core soft magnetic composite materials for molding inductor |
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| TAO Long-xu,HE Jun-yan,ZHANG Huai-wu,ZHONG Zhi-yong. Research progress in iron powder core soft magnetic composite materials for molding inductor[J]. Journal of Magnetic Materials and Devices, 2012, 0(1): 1-5 |
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| Authors: | TAO Long-xu HE Jun-yan ZHANG Huai-wu ZHONG Zhi-yong |
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| Affiliation: | State Key Laboratory of Electronic Thin Films and Integrated Devices,University of Electronic Science and Technology of China,Chengdu 610054,China |
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| Abstract: | Molding inductor is a kind of novel power inductor with small volume and ultra-thin thickness for high current applications.The research of molding inductor is focused on iron powder core soft magnetic composite materials.The status quo of worldwide molding inductor production and research is analyzed,the molding inductor demands for iron powder core soft magnetic composite materials is also analyzed.The theory and experiment research developments in iron powder core soft magnetic composite materials are reviewed.The shortcomings in the research in iron powder core soft magnetic composite materials are analyzed,and it is pointed out that the increasing of permeability is the research focus on iron powder core soft magnetic composite materials.Finally,the development trend of iron powder core soft magnetic composite materials in future is proposed. |
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| Keywords: | molding inductor iron powder core permeability power loss |
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