發布日期：2022-04-26 點擊率：91
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直流系統的直流屏都裝有哪些裝置？它們的作用是什么？
答：(1)裝設母線電壓過高、過低信號裝置，以監視電壓質量;
(2)裝設直流絕緣監察裝置;
(3)裝設閃光裝置，當控制開關與斷路器不對應時閃光。
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