基于电磁波检测的局部放电检测技术探讨

Research on Partial Discharge Detection Methods Based on Electromagnetic Wave

高压开关柜是电力系统中重要的电气设备,随着传感器技术、信号处理技术、计算机技术、人工智能技术的发展,使得高压开关柜的运行状态进行检测,及时发现故障隐患,并对累计性故障预测成为可能,提出一种基于电磁波检测的暂态对地电压检测法,探讨了高压开关柜局部放电检测的方法及定位。

High-voltage switchgear is an important electrical equipment of power system. With the development of the sensor technology, signal processing technology, computer technology and artificial intelligence technology, it is possible to realize the detection of the operation status of switchgear in order to detect hidden faults and to predict cumulative failures. In this paper, it puts forward the transient earth voltage inspection technology based on electromagnetic waves, and the on-line detecting method for high- voltage switchgear partial discharge and its localizing methods are explored.