Basin-type insulator surface state detection system and detection method based on modal analysis

The invention discloses a basin-type insulator surface state detection system and detection method based on modal analysis, and relates to the field of electric power overhaul operation. A basin-type insulator surface state detection system based on modal analysis comprises a force hammer, a vibration acceleration sensor, an acquisition card and an upper computer, and the force hammer and the vibration acceleration sensor are arranged at the two ends of a basin-type insulator respectively. And the force hammer and the vibration acceleration sensor are connected with the upper computer through the acquisition card. According to the basin-type insulator surface state detection system and detection method based on modal analysis provided by the embodiment of the invention, the surface state of the basin-type insulator can be detected in the operation stage of GIS equipment. 本发明公开了基于模态分析的盆式绝缘子表面状态检测系统及检测方法，涉及电力检修作业的领域。基于模态分析的盆式绝缘子表面状态检测系统，包括：力锤、振动加速度传感器、采集卡和上位机，所述力锤和所述振动加速度传感器分别设置于盆式绝缘子的两端，并且所述力锤和所述振动加速度传感器均通过所述采