基于RTDS的电流互感器拖尾仿真建模研究

Research on Simulation Modeling of Current Transformer Tailing Based on RTDS

分析电流互感器拖尾电流形成的原因及特征,提出在RTDS实时仿真系统中仿真建模电流互感器拖尾的方法,并与现场实际应用中的电流互感器拖尾波形进行对比,论证建模方法的可行性。

Current transformer(CT)is an important electrical equipment in power system.CT tailing is a common electrical phenomenon.In this paper,the causes and characteristics of the CT tail current are analyzed.The method for simulation modeling of CT tailing in RTDS real-time simulation system is proposed,and the CT tail waveform in the modeling is compared with that in the actual application.The feasibility of the modeling method is demonstrated.