| 非线性电阻特性实验的探讨 |
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| 引用本文： | 孙明珠,俞晓红.非线性电阻特性实验的探讨[J].大学物理实验,2011,24(3):39-41. |
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| 作者姓名： | 孙明珠 俞晓红 |
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| 作者单位： | 西安交通大学,陕西西安,710049 |
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| 摘 要： | 采用两种方法和两种电表研究非线性电阻特性的实验,使学生了解磁电式仪表和数字式仪表的结构和性能,了解电表内阻、电路本身的电阻及接点电阻产生的误差及其消除方法,了解采用各种方法和电表的优缺点.
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| 关 键 词： | 非线性电阻 伏安法 补偿法 磁电式电表 数字式电表 |
Nonlinear Resistance Characteristics Experimental Research |
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| SUN Ming-zhu,YU Xiao-hong.Nonlinear Resistance Characteristics Experimental Research[J].Physical Experiment of College,2011,24(3):39-41. |
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| Authors: | SUN Ming-zhu YU Xiao-hong |
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| Institution: | (Xi’an Jiaotong University,Xi′an 710049) |
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| Abstract: | This paper has presented two power meters and the use of two methods to study the characteristics of nonlinear resistance experiments.To enable students further understand magnetic and electrical meters of the structure and performance of digital meters.Understanding meter internal inertia,resistance and contact resistance of the circuit itself generated errors and the elimination methods.Understanding of the advantages and disadvantages of using various methods and power meters. |
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| Keywords: | nonlinear resistance volt-ampere law compensation act magnetic electrical power meters digital power meters |
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