| 互感系数M12=M21的证明 |
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| 引用本文： | 姜艳艳,田战永,王冰,尹国盛. 互感系数M12=M21的证明[J]. 物理与工程, 2013, 0(6): 15-18,21 |
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| 作者姓名： | 姜艳艳 田战永 王冰 尹国盛 |
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| 作者单位： | 河南大学物理与电子学院 |
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| 基金项目： | 教育部高等学校物理基础课程教学指导分委员会2010年教改项目(WJZW-2010-43-zn);河南省科技厅2013年基础与前沿技术研究项目(132300410142) |
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| 摘 要： | 从定义、磁能、磁矢势、磁偶极子、自由能5个方面出发分别证明了互感系数M12=M21,并对几种证明方法进行了分析对比,提出了自己的看法.
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| 关 键 词： | 互感系数 磁能 磁矢势 磁偶极子 自由能 |
PROVE OF MUTUAL INDUCTION COEFFICIENTS M12=M21 |
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| Jiang Yanyan;Tian Zhanyong;Wang Bing;Yin Guosheng. PROVE OF MUTUAL INDUCTION COEFFICIENTS M12=M21[J]. Physics and Engineering, 2013, 0(6): 15-18,21 |
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| Authors: | Jiang Yanyan Tian Zhanyong Wang Bing Yin Guosheng |
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| Affiliation: | Jiang Yanyan;Tian Zhanyong;Wang Bing;Yin Guosheng;College of Physics and Electronic,Henan University; |
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| Abstract: | The mutual induction coefficients M12 =M21 is proved respectively from five different aspects,including the definition,the magnetic energy,the magnetic vector potential,the magnetic dipole,and the free energy.Furthermore,we have compared several methods for proof and presented our own opinions. |
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| Keywords: | mutual induction coefficient magnetic energy magnetic vector potential magnetic dipole free energy |
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