变压器本体瓦斯保护误动分析及防范措施-变压器-中国电力资料网 关键词: 变压器;瓦斯;保护;误动 [gap=322]Keywords: transformer;gas;protection;false action
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... incorrect proposition 错误命题 Incorrect tripping 误动 incorrect polarity 极性错误 ...
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备自投装置不正确动作的缘由研究及措施_机械学_九九论文中心 关键词:备自投装置 拒动 误动 对策 [gap=251]Keywords: Self Power Input Device,refused to move,malfunction,countermeasures
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For external faults, the increase of the CT error introduced by the CT saturation may produce relay misoperation.
区外故障时,TA饱和会引起误差增大,易导致保护误动。
参考来源 - 电力变压器纵差保护研究Simulation results demonstrate that the protection at both sides of the line can detect static instability fast and reliably with the criterion proposed,so that mal-operation of the line protection may be prevented by adopting effective measures.
仿真结果表明,利用此判据两侧保护均能快速、可靠地判出振荡,从而可以采取有效措施防止线路保护在振荡再故障时误动。
参考来源 - 用于距离保护的静态稳定破坏检测方案·2,447,543篇论文数据,部分数据来源于NoteExpress
该保护误动将直接导致轴封水丧失事故发生。
This spurious actuation induces the happening of loss of seal coolant accident directly.
实际运行中,变压器差动保护可能在非故障的情况下发生误动。
In practical running, the differential protection of transformer may happen to be tripped in non fault.
对于不同原理的发电机失磁保护误动进行了分析并提出了改进措施。
Lost the excitation protection regarding the different principle generator by mistake moves carries on analyzes and proposes the improvement measure.
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