摘要
通过对磁场的种类和相关测量理论及方法分析,归纳了当前国内外交变磁场测量方法以及测量传感器和仪器的研究现状。针对医疗仪器等行业的需求,指出中频强磁场和空间点磁场测量方面的一些难点和取得的进展,介绍了最新研发的中频强磁场测量仪。最后分析了磁场测量技术的发展趋势,随着磁场测量应用的范围和各种要求的提高,测量磁场的频率、强度和空间分布变得越来越重要。
Through the analysis of the types of the magnetic field and related measurement theory and method, alternating magnetic field measurement methods in the current domestic and international,and the research status of the measuring sensor and instrument are summarized.According to the needs of medical equipment industry, some difficulties and the progress made of survey in the intermediate frequency strong magnetic field and magnetic field space,are pointed out.The intermediate frequency magnetic field measuring instrument of the latest development is introduced.Finally,the trends of the magnetic field measurement technology are analyzed, with the scope of application of magnetic field measurement and various requirements increasing,measuring the frequency,intensity and space distribution of the magnetic field become more and more important.
出处
《测控技术》
CSCD
北大核心
2013年第4期1-4,共4页
Measurement & Control Technology
基金
国家自然科学基金资助项目(10475020)
关键词
磁场分类
磁场测量
电磁兼容
中频强磁场
空间点磁场
magnetic-field classification
magnetic-field measurement
electromagnetic compatibility
intermediate frequency magnetic field
spatial point magnetic field
