更新时间: 试题数量: 购买人数: 提供作者:

有效期: 个月

章节介绍: 共有个章节

收藏
搜索
题库预览
甲站和乙站之间有一条220kV线路(甲乙线)相连。甲站220kV2号母线发生B相接地故障,母差保护正确动作,切除故障的2号母线。甲站母差停信回路使甲乙线对侧断路器跳闸。乙站侧线路开关操作箱“跳A”、“跳B”灯亮,断路器A、B相在跳闸位置。C相在合闸位置。 该线路两套线路保护装置的重合闸均为“单重”方式。 乙站两套线路保护的动作情况如下: LFP-901B+LFX-912 CSL101B+SF-600 27 B D++ 0++ 32 GPIOCK 其中: CSL101B的CPU1分报告如下: TIME 04:02:37 8 GPQD 20 GPIO TX 32 GPIOCK TIME 04:02:37 <表格开始> |NO.|IA|IB|IC|3I0|UA|UB| |----|----|----|----|----|----|----| |UC|3UO-|-2|0.0|0.4|0.0|-0.1|18.11|-79.8| |61.8|0.2| | | | | | |-1|-0.6|0.7|0.3|-0.1|55.7|-81.3|0.1| | |25.3| | | | | | | |0|-0.6|-0.3|-0.4|-1.7|74.1|-32.9|22.9|32.4| |1|-0.4|-1.4|-1.3|-3.5|77.0|-11.0| | | |-60.2|9.6| | | | | | |2|-0.1|-0.9|-0.9|-2.5|64.3|5.5| | | |-77.9|-14.7| | | | | | |3|-0.4|0.3|0.2|-0.4|31.3|23.9| | | |-74.9|-33.8| | | | | | |4|-0.6|2.4|1.9|3.3|-11.2|35.2| | | |-52.8|-48.8| | | | | | |5|-1.0|4.5|3.6|6.5|-42.9|34.5| | | |-15.3|-40.7| | | | | | |6|1.3|6.2|4.9|9.4|-70.6| | | |28.1|22.2|-34.5| | | | | |7|-1.6|6.9|5.5|10.4|-75.6| | | |13.2|59.8|-3.6| | | | | |8|-1.6|6.4|4.9|9.4|-62.9| | | |-4.1|77.9|20.1| | | | | |9|-1.2|4.8|3.6|6.6|-29.8| | | |-20.3|76.2|45.4| | | | | |10|-0.8|2.4|1.7|2.8|10.6| | | |-31.4|52.9|55.5| | | | | |11|-0.4|-0.2|-0.4|-1.3|45.2|-31.8| | | <表格结束> <此处为图片>'【缺少答案,请补充】(含图)