| 刘雪花,范会永.110kV进线失电而造成全线断电的事故分析[J].水泥工程,2015,28(3):66-67 |
| 110kV进线失电而造成全线断电的事故分析 |
| Accidental analysis of the whole line power off caused by the 110 kV inlet wire power losing |
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| DOI：10.13697/j.cnki.32-1449/tu.2015.03.025 |
| 中文关键词: 失电 断电 双电源供电 跳闸 电流截图 |
| 英文关键词: power loss power failure double power supply tripping current screenshot |
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| 中文摘要: |
| 鹿泉金隅鼎鑫水泥有限公司由鹿泉站和向阳站110 kV双电源供电，2013年12月7日晚间向阳站跳闸，相应线路失电。抽调故障信息及波图分析认为，其逆功率保护功能不存在问题。详细分析了事故当时的电压和电流截图，找出了故障的原因。 |
| 英文摘要: |
| Luquan Jinyu Dingxin Cement Co., Ltd. is powered by 110 kV double power supply of Luquan station and Xiangyang station. On the Eve of December 7, 2013, Xiangyang station tripped with the corresponding line loss of power. The function of reverse power protection was out of problem from the fault information and analysis of wave picture. The fault was found out after analyzing the then screenshots of voltage and current in detail. |
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