磁洁净太阳电池电路技术进展与关键技术分析

Technical Progress and Key Technique Analysis of Magnetic Cleanliness Solar Arrays

随着重力、电磁场等科学探测任务需求的日益增强,对航天器整器的磁洁净度要求日益严格,尤其是光照条件下太阳电池电路的磁洁净度。本文基于国内外重大科学探测型号任务,梳理了国内外磁洁净太阳电池电路技术的发展历程、实现方式以及型号应用情况,并从正面布局、背面线缆以及基板厚度方向等方面系统分析了实现磁洁净太阳电池电路的关键技术:选用低磁材料、镜像对称布局与自由端线缆控制、补偿电缆,为后续磁洁净太阳电池电路技术的进一步突破提供参考。

With the increasing demand for scientific exploration missions such as gravitational fields and electromagnetic fields,the requirements for the magnetic cleanliness of spacecraft integrators are becoming increasingly stringent,especially for solar arrays under illumination conditions.Based on the major scientific detection model missions at home and abroad,in this paper,the development history,implementation methods,and model applications of magnetic cleanliness solar array techniques are outlined.The techniques for realizing magnetic cleanliness solar arrays are systematically analyzed from the aspects such as front layout,rear cable direction,and substrate thickness direction,from which the key techniques of low magnetic material selection,mirror-image symmetrical layout,free-end cable control,and compensation cables are obtained.It provides a reference for further breakthroughs in the subsequent magnetic cleanliness solar array techniques.