空间太阳电池在低地球轨道工作时受到原子氧等的腐蚀,其互连材料的寿命决定了电池的寿命.为此,设计了一种Ag/Mo/Ag三层夹心结构的复合互连材料取代目前使用的纯Ag互连材料,选择耐原子氧腐蚀的Mo作为衬底材料,涂覆Ag薄膜以利于电阻焊接.采用线性规划思路优化求解复合材料各层厚度范围.通过有限元分析模拟了互连片与电池焊接后的应力和形变分布,验证了上述设计结果.根据设计结果实际制备出复合互连材料,经焊接验证其是可行的.
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