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介绍了非全相保护中的时间继电器损坏,导致非全相保护在线路保护跳单相开关时,将三相开关跳开,继而引起重合闸不能正确动作。
The time relay in non-full-phase protection is introduced, which results in the non-full-phase protection. When the single-phase switch of line protection is tripped, the three-phase switch jumps open, which in turn causes the reclosing to fail to operate correctly.