發布日期:2022-04-26 點擊率:116
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①、當電網發生足以損壞設備或危及電網安全運行的故障時,使被保護設備快速脫離電網;
②、對電網的非正常運行及某些設備的非正常狀態能及時發出警報信號,以便迅速處理,使之恢復正常;
③、實現電力系統自動化和遠動化,以及工業生產的自動控制。
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