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液氮下杂化薄膜材料的直流击穿性能研究

, PP. 225-229

Keywords: 高温超导电力装置,液氮,直流击穿,杂化薄膜,击穿特性

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Abstract:

对纯聚酰亚胺薄膜Dupont100HN、杂化聚酰亚胺薄膜Dupont100CR、纯诺梅克斯纤维纸DupontNomexT410、杂化诺梅克斯纤维纸DupontNomexT418、聚酰亚胺薄膜Dupont150FN019(由纯聚酰亚胺薄膜100HN和铁氟龙构成分层结构的薄膜)及聚酰亚胺薄膜150FCR019(由杂化聚酰亚胺薄膜100CR和铁氟龙构成分层结构的薄膜)在液氮下进行直流击穿测试,并对非杂化薄膜和杂化薄膜的直流击穿性能进行比较。结果显示杂化薄膜直流击穿场强高于非杂化薄膜材料,并对非杂化薄膜和杂化薄膜击穿的差异性进行了分析。

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