角度测量装置在模拟法描绘静电场中的应用APPLICATION OF MEASURING-ANGLE INSTRUMENT IN SURVEYING AND MAPPING THE ELECTROSTATIC FIELD BY SIMULATION METHOD
张岩,王素红,常凯歌
摘要(Abstract):
针对现有仪器不能直接对静电场进行定量测量的弊端,利用角度测量装置的测量功能实现对静电场分布的直接定量测量。首先,利用单臂测试探针找到等势点后,利用角度测量装置测量出等势点的极坐标(极径和极角);找到几个不同电势的若干等势点后,利用计算机绘制静电场的等势面和电场线。这样做不仅能直接对静电场的分布进行定量测量,极大地提高实验效率和实验精度,而且将计算机技术引入普通物理实验,促进了物理实验的信息化及多学科知识的融合。
关键词(KeyWords): 角度测量装置;极坐标;信息化
基金项目(Foundation):
作者(Author): 张岩,王素红,常凯歌
参考文献(References):
- [1]张岩,张胜海,马朝忠,等.角度测量装置:中国,ZL201710236743.2[P],2017,04,12.ZHANG Yan,ZHANG Shenghai,MA Chaozhong,et al.Measuring-Angle Instrument:China,ZL201710236743.2[P],2017,04,12.
- [2]代伟.静电场描绘仪的改进[J].大学物理实验,2011,24(3):42-44.DAI Wei.The Electrostatic Field Describes Meter's Improvement[J].Physical Experiment of College,2011,24(3):42-44.(in Chinese)
- [3]徐荣,赵保明.“模拟静电场”实验中描绘仪的改进[J].大学物理实验,1977,10(4):22-24.XU Rong,ZHAO Baoming.The improvement of the plotter in the experiment of analog electrostatic field[J].Physical Experiment of College,1977,10(4):22-24.(in Chinese)
- [4]黄小舟,张灵辉,温建平,等.导电微晶静电场描绘仪的改进[J].广西物理,2014,35(2):28-31.HUANG Xiaozhou,ZHANG Linghui,WEN Jianping,et al.The improvement on the conductive microcrystal electrostatic field tracer[J].GuangXi Physics,2014,35(2):28-31.(in Chinese)
- [5]张岩,王素红,张胜海.两角式静电场测试笔[J].物理与工程,2016,26(3):26-28.ZHANG Yan,WANG Suhong,ZHANG Shenghail.Two arm electrostatic field test pen[J].Physics and Engineering,2016,26(3):26-28.(in Chinese)
- [6]张岩,王素红,张胜海,等.三点式静电场测试笔[J].物理实验,2016,36(5):19-21.ZHANG Yan,WANG Suhong,ZHANG Shenghai,et al.Three-point electrostatic field test pen[J].Physics Experimentation,2016,36(5):19-21.(in Chinese)