MEA)电源等级的持续升级,线缆绝缘发生局部放电的风险逐渐增加,对线缆的耐局放性能提出了更高的要求。目前,对线缆局部放电的研究测试大多局限于单一放电模型,文中参考国内外关于航空线缆局部放电的测量标准,针对线缆的使用环境共设置了6种放电模型,探究线缆在常压和4.8 kPa下采用不同放电模型的局部放电情况。试验结果表明,同一款电线采用不同放电模型进行测量时,其局部放电熄灭电压(partial discharge extinction voltage
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