航天器环境工程
航天器環境工程
항천기배경공정
SPACECRAFT ENVIRONMENT ENGINEERING
2015年
1期
53-57
,共5页
线圈磁传感器%磁芯%灵敏度%优化设计
線圈磁傳感器%磁芯%靈敏度%優化設計
선권자전감기%자심%령민도%우화설계
search coil magnetometers%magnetic core%sensitivity%optimized design
基于电磁感应的线圈磁传感器由于其灵敏度高、工作原理简单、性能可靠,在空间微弱磁场测量方面获得广泛应用。文章介绍了线圈磁传感器性能提高的几项主要技术及其基本原理,以及线圈磁传感器的发展及空间应用现状。通过采用优化设计磁芯,改善线圈结构以及与其他类型磁传感器协同工作等技术,线圈磁传感器的性能已经获得极大提高。随着这些技术的进一步完善,线圈磁传感器将在未来空间环境探测领域中发挥更加重要的作用。
基于電磁感應的線圈磁傳感器由于其靈敏度高、工作原理簡單、性能可靠,在空間微弱磁場測量方麵穫得廣汎應用。文章介紹瞭線圈磁傳感器性能提高的幾項主要技術及其基本原理,以及線圈磁傳感器的髮展及空間應用現狀。通過採用優化設計磁芯,改善線圈結構以及與其他類型磁傳感器協同工作等技術,線圈磁傳感器的性能已經穫得極大提高。隨著這些技術的進一步完善,線圈磁傳感器將在未來空間環境探測領域中髮揮更加重要的作用。
기우전자감응적선권자전감기유우기령민도고、공작원리간단、성능가고,재공간미약자장측량방면획득엄범응용。문장개소료선권자전감기성능제고적궤항주요기술급기기본원리,이급선권자전감기적발전급공간응용현상。통과채용우화설계자심,개선선권결구이급여기타류형자전감기협동공작등기술,선권자전감기적성능이경획득겁대제고。수착저사기술적진일보완선,선권자전감기장재미래공간배경탐측영역중발휘경가중요적작용。
The search coil magnetometers (SCMs) are based on the electromagnetic induction effect, with their good sensitivity, simplicity and high reliability, they are widely used in weak magnetic field investigations in the space missions. This paper reviews the main techniques and the related working principles in improving the performance of SCMs. The development of the SCMs and the applications in the space missions are discussed. By adopting a magnetic core, optimizing the coil structure and combining with another type of magnetic sensors, the performance of the newly designed SCMs are significantly improved. With the development of these techniques, the SCMs will have the potential of wide applications in the future space explorations.