NdFeB稀土永磁材料磁性能的测量原理及误差分析

Measurement Principle and Error Analysis of Magnetic Properties of NdFeB Permanent Magnet

介绍了NdFeB永磁材料直流磁特性测量系统的组成及原理,分析了测量系统存在误差的主要原因。实现了NdFeB永磁体磁性能的特性曲线,为材料的使用者和研发者提供准确的测量数据。

This paper introduce the constitution and principle of the magnetism material direct current characteristic measurement system, and analyzes the main causes of the system existent error. NdFeB magnet characteristic curve has been obtained, and it provides accurate measurement data for the user.