假设单位长度绝缘层的热阻为T,产生的总损耗为Wi,考虑导体线芯的热流Wc,则此时绝缘层稳态内、外层温差θ为()
Aθ=T(Wi+Wc)
Bθ=0.5T(Wi+Wc)
Cθ=T(0.5Wi+Wc)
Dθ=T(Wi+0.5Wc)
假设单位长度绝缘层的热阻为T,产生的总损耗为Wi,考虑导体线芯的热流Wc,则此时绝缘层稳态内、外层温差θ为()
Aθ=T(Wi+Wc)
Bθ=0.5T(Wi+Wc)
Cθ=T(0.5Wi+Wc)
Dθ=T(Wi+0.5Wc)
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