Handling of Line Breakage and Ground Faults in Accord with Power Distribution Automation
In view of the lack of competent detection and handling methods for line breakage faults with respect to the de-velopment of power distribution automation,a universal rapid detection and handling method for breakages in main lines,branch lines,and distributing transformer lines was proposed.To address the difficulty in line selection and section loca-tion of ground faults in small current grounding systems,a new handling method based on grounding parameters was pro-posed.The proposed methods were indicated by the on-site test facile,feasible,and highly effective with a 100%success rate in fault handling,and thereby potentially applicable.
break line faultgrounding faultpower distribution automation