| 等偏法测灵敏电流计内阻误差分析 |
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| 引用本文： | 杨振萍. 等偏法测灵敏电流计内阻误差分析[J]. 绵阳师范学院学报, 1996, 0(Z1) |
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| 作者姓名： | 杨振萍 |
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| 作者单位： | 绵阳师范高等专科学校物理系!绵阳621000 |
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| 摘 要： | 本文分析了等偏法测电流计内阻时,在给定U_n,然后改变限流电阻R_n,使电流计有一定偏转格数α的方法的不足.讨论了采用给定R_n值,改变U_n的灵敏电流计内阻测量方法.并对其系统误差和误差分配进行了推导,得出该方法可提高测量精确度的结论.
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| 关 键 词： | 电流计 内阻 测量误差 分析 |
An Analysis of Errors Arisen From the Survey of InherentResistance of Sensitive Galvanometer by Isogonic Method |
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| Yang ZhenPing. An Analysis of Errors Arisen From the Survey of InherentResistance of Sensitive Galvanometer by Isogonic Method[J]. Journal of Mianyang Normal University, 1996, 0(Z1) |
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| Authors: | Yang ZhenPing |
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| Affiliation: | Yang ZhenPing |
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| Abstract: | In this paper, the common process in surveying the inherent resistance of sensitive gal-vanometer by isogonic method is analyzed and the deficiencies of this process are pointed out. As aremedy, a new process that can improve the survey accuracy is given and discussed. |
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| Keywords: | galvanometer inherent resistance surveying error analyze |
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