Due to the fact that ultra-high voltage transmission lines often span long distances and have a large number of insulators,it is difficult to detect insulator flashover faults.To effectively solve this problem,an image recognition-based detection method for insulator flashover faults in ultra-high voltage transmission lines is proposed.The image of insulators in ultra-high voltage transmission lines is denoised to remove noise and details unrelated to detection.The contour of insu-lators in ultra-high voltage transmission lines is recognized and extracted,and the insulator flashover fault detection process is combined to achieve insulator flashover fault detection.The experimental results show that this method has a high recall rate in detecting insulator flashover faults,providing a more reliable and practically applicable fault detection method.
关键词
特高压输电线路/绝缘子闪络故障/检测方法/图像去杂/绝缘子轮廓
Key words
ultra-high voltage transmission line/insulator flashover fault/detection method/image denoising/insulator profile