The power arm protection components of the wide area protection measurement and control system are increasingly being put into operation on mainline railways.Based on the principle of power arm protection,an in-depth analysis of an actual fault on site was conducted,and the action process of power arm protection was studied.The reasons for the outlet were analyzed,providing reference for improving the robustness and adaptability of power arm protection.
关键词
继电保护/广域保护测控系统/供电臂保护
Key words
relay protection/wide area protection measurement and control system/power arm protection