| 基于AT89S52的旋转线圈微小磁场测量装置原理及其实现 |
| |
| 引用本文： | 马华吉,章沐扬,陈丽华,李杰,黄敏兴. 基于AT89S52的旋转线圈微小磁场测量装置原理及其实现[J]. 大学物理实验, 2010, 23(5): 32-34 |
| |
| 作者姓名： | 马华吉 章沐扬 陈丽华 李杰 黄敏兴 |
| |
| 作者单位： | 华南理工大学,广东,广州,510640;华南理工大学,广东,广州,510640;华南理工大学,广东,广州,510640;华南理工大学,广东,广州,510640;华南理工大学,广东,广州,510640 |
| |
| 摘 要： | 系统采用单片机控制技术制作完成了微小磁场测量系统。实验证明：它可测量从地磁场到1 mT的微小磁场,其测量精度达到0.001 mT。
|
| 关 键 词： | 旋转线圈 弱磁检测 交流电压频率 交流电压有效值 单片机 |
The Theory and Realization of Micro-Magnetic Measurement Device Based on AT89S52 Rotating Coil |
| |
| MA Hua-ji,ZHANG Mu-yang,CHEN Li-hua,LI Jie,HUANG Min-xing. The Theory and Realization of Micro-Magnetic Measurement Device Based on AT89S52 Rotating Coil[J]. Physical Experiment of College, 2010, 23(5): 32-34 |
| |
| Authors: | MA Hua-ji ZHANG Mu-yang CHEN Li-hua LI Jie HUANG Min-xing |
| |
| Affiliation: | (South China University of Technology,Guangzhou 510640) |
| |
| Abstract: | A micro-magnetic field measurement system was produced by SCM control technology.Experiments show that it can measure the magnetic field from the ground to 1 mT micro-magnetic field,the measurement accuracy is 0.001 mT. |
| |
| Keywords: | rotating coil weak magnetic detection the frequency AC voltage AC voltage RMS SCM |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
