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载波保护
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载波保护
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工学
电力系统继电保护配置
释
carrier protection
载波保护
为了在远距离输电线上实现纵联保护,必须将线路一端的电气量传送到另一端,广泛采用的方法之一是利用高压输电线本身作通道,以50~300千赫的高频电流相互传送两侧电气量,这就是载波保护。又称高频保护。
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