径向充磁圆环磁钢表面磁感分布及磁通量测量系统设计  

Measurement System for Surface of Magnetic Field Intensity Distribution and Magnetic Flux of Radial-Magnetized Ring Alnico

作　　者：刘林发[1] 魏新武[1] 杜光泉[1] 邓仁杰[1] 张志明[2] 王磊[2] 

机构地区：[1]中国空空导弹研究院,河南洛阳471003 [2]同济大学航空航天及力学学院,上海200092

出　　处：《测控技术》2006年第1期73-76,共4页Measurement & Control Technology

摘　　要：介绍了径向充磁的圆环形磁钢表面磁感分布测量原理,推导出磁钢表面磁感与基准波形的内在联系,给出了便于自动化测量磁钢磁通量的方法,最后描述了该系统的组成、主要结构和测量结果。The measurement principle for the surface of magnetic field intensity distribution of the radial magnetizing ring alnico is introduced, and the internal relations between surface of magnetic field intensity distribu- tion and reference waveform are derived. The automatic test method for magnetic flux is presented, and the constitution, structure and experiment results of the measurement system are described.

关 键 词：径向充磁磁钢 表面磁感 霍尔探头 基准波形 磁通量 

分 类 号：TP276[自动化与计算机技术—检测技术与自动化装置]