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配网超声波带电检测技术及缺陷分类识别方法

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在对配网进行带电检测的环节中,常规的方法对于开关柜等复杂设备的处理效果不佳,因此,提出配网超声波带电检测技术及缺陷分类识别方法.首先,计算超声波带电检测的均值,进一步构造音频中循环放电处的特征向量,分析音频数据的重复性特征,完成配网缺陷基础信息数据的处理,提取数据特征.然后,在此基础上,建立缺陷分类数据库,构建仿真模型,调整训练规则,消除二次回路缺陷信号中的噪声.最后,通过最优超平面即可实现缺陷分类识别.结果表明,该方法的精确度为98.7%,在各样本上的表现都较为稳定,可以提升配网超声波技术的检测效果.
Distribution Network Ultrasonic Live Detection Technology and Defect Classification and Identification Method
In the process of conducting live detection on the distribution network,conventional methods have poor processing effects on complex equipment such as switchgear.Therefore,the ultrasonic live detection technology and defect classification and identification method for the distribution network are proposed.Firstly,calculate the mean of ultrasonic live detection,further construct feature vectors at the cyclic discharge point in the audio,analyze the repetitive characteristics of the audio data,complete the processing of basic information data of distribution network defects,and extract data features.Then,based on this,establish a defect classification database,construct a simulation model,adjust training rules,and eliminate noise in the secondary circuit defect signal.Finally,defect classification and recognition can be achieved through the optimal hyperplane.The results show that the accuracy of this method is 98.7%,and its performance on all samples is relatively stable,which can improve the detection effect of distribution network ultrasonic technology.

ultrasoniclive detection technologydefect classification and identificationdistribution network

王金龙

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国网三明供电公司,福建三明 353000

超声波 带电检测技术 缺陷分类识别 配网

2024

自动化应用
重庆西南信息有限公司

自动化应用

影响因子:0.156
ISSN:1674-778X
年,卷(期):2024.65(9)
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