Acoustic emission detection technology is an effective way to monitor sudden failure caused by partial discharge (PD) in liquid-solid composite insulation of electrical equipment.

声发射探测技术是监测由局部放电引起的液—固复合绝缘电力设备的突发性故障的有效方法。

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Partial discharge (PD) detection, as one of the non-destructive testing, has been paid more and more attention.

局部放电检测作为一种非破坏性试验，越来越得到人们的重视。

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A new partial discharge (PD) ultrasonic detection system is developed to investigate the characteristics of PD models.

研制了局部放电超声波检测系统，并对局部放电模型的放电特性进行了研究。

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