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Abstract:
本文用A型脉冲回波法超声波检测系统,详细研究了大电机定子线棒不同的绝缘部位对检测超声波速的影响,以及波速随绝缘老化的变化规律.结果表明:大电机定子线棒的正面绝缘适合于超声检测;线棒表面半导体层的存在更有利于超声检测;超声波速能用来表征绝缘的老化状态.
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电工电能新技术
ISSN: 1003-3076
Year: 2002
Issue: 2
Page: 13-16
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count: -1
30 Days PV: 7
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