基于C8051F340的亥姆霍兹线圈磁场测定仪的设计  

Design of Detector of Helmholtz Magnetic Field Based on C8051F340

作　　者：王小伟[1] 王青狮[1] 

机构地区：[1]太原科技大学物理系,太原030024

出　　处：《太原科技大学学报》2010年第4期326-329,共4页Journal of Taiyuan University of Science and Technology

摘　　要：利用霍尔传感器件,自带USB2.0以及10位快速A/D的高性能单片机C8051F340,研制了单芯片(SOC)高速磁场数据测量装置,编写了磁场数据采集处理程序,设计了中心距可调的亥姆霍兹线圈并用所研制的仪器进行了轴向磁场分布测量。结果表明,该实验装置测量精度高,实时性好,实验手段先进,可扩展为多个设计性物理实验。We developed a high speed magnetic fie1d measurement detector with USB2.0 interface using hall sensor.The software has been developed and the experimental set has been designed,in which the coils center distance is adjustable.The results show that the instrument set has high precision,good real time character and advanced experimental methods.The experimental set can be expanded to many other designing physics experiment.

关 键 词：C8051F340 霍尔传感器 亥姆霍兹线圈 计算机测量 

分 类 号：O441.5[理学—电磁学]