电工技术学报2016,Vol.31Issue(22):19-27,9.
超微晶合金旋转磁特性测量用励磁装置的设计与优化
Design and Optimization of a Magnetizer for High Frequency Rotational Magnetic Characterization for Nanocrystalline Alloy
摘要
Abstract
Rotational core loss is widely distributed in the T-joint of high frequency transformer and the stator of high speed motor. In order to have a better understanding of such properties, rotational core loss need to be characterized accurately in high frequencies. In this paper, four different magnetizing structures have been analyzed through the finite element method. The influence of the structures on the accuracy has been discussed. A new type magnetizer for high frequency two-dimensional magnetization is developed considering the physical characteristics of nanocrystalline alloy. The yoke geometric structure is optimized, which can extend the measuring frequency up to 10kHz.关键词
超微晶合金/二维旋转磁特性/高频励磁装置/优化设计Key words
Nanocrystalline alloy/2D rotational magnetic property/high frequency magnetizer/optimization design分类
信息技术与安全科学引用本文复制引用
陈龙,汪友华,赵浛宇,戈文祺,王苗..超微晶合金旋转磁特性测量用励磁装置的设计与优化[J].电工技术学报,2016,31(22):19-27,9.基金项目
国家自然科学基金(51377042),河北省高等学校自然科学青年基金(QN2016200),河北省高等学校创新团队领军人才培育计划(LJRC003)和新能源电力系统国家重点实验室开放课题(LAPS16002)资助项目。 (LJRC003)