Therefore, this time difference can be utilized to identify the external fault from any internal fault in the case of TA saturation.
因此,在TA饱和的情况下,通过合理设定该时问差的门槛值,外部故障和任何内部故障均可做到明显的区分。
It is found that the two parameters aren't influenced by external fault and magnetizing inrush current, which ensures good selectivity.
理论上分析可以得到,这两个参数不受外部故障和励磁涌流的影响,因此具有很好的选择性。
After an external fault of transformer is cleared, the transient flux may enter into the saturation region, and a recovery inrush may be produced.
变压器外部故障切除后,暂态磁通可能超过变压器铁心的饱和点,从而产生一定的恢复性涌流。
Troubleshooting ideas: first, in principle, rule out the control circuit fault - and then ruled out engine failure itself - after the exclusion of other external fault.
排除故障思路:原则上先排除控制电路故障——再排除发动机自身故障——后排除其它外部故障。
The fault model including the parameters of shunt reactors is established, which is accurately equal to external fault in principle, but hardly applied to current real devices.
通过建立包含电抗器参数的故障模型,在理论上可以精确等效外部故障,但难以在目前的实际装置中应用。
The invocation of an external service returns an unexpected fault.
调用外部服务返回意外错误。
Its defect is the system modeling error or external disturbance to the results of the fault diagnosis will produce significant influence.
其缺点是系统的建模误差或外部干扰将对故障诊断的结果产生重大的影响。
When disconnected with external power grid due to certain fault, it will result in frequency collapse, and even leads to large-scale blackout owing to the active power imbalance.
当故障导致供电系统与外电网断开后,此时供电系统因有功不平衡,将出现频率崩溃现象,导致大面积停电事故。
When a fault, but with external networking ensure gas supply.
故障时,可与外部联网确保供气。
The fault was never the result of external circumstances, even though that was where we laid the blame.
不会翻译(错误永远不是外部环境造成的,尽管我们通常会怨天尤人。)
A method for fault detection and identification in control system under external disturbance and variations of plant parameters is presented.
提出了一种在模型参数变动和存在外部扰动条件下的控制系统故障检测与识别方法。
RFDF(robust fault detection filter) of a class of uncertain linear state multi-delay systems with external disturbance is studied.
研究一类具有外部扰动的不确定线性时滞系统的鲁棒故障诊断滤波器设计问题。
Digital transformer differential protection may falsely take effective when external single-phase earth fault occurs at star side or the line endures lightning strike on single phase.
数字式变压器差动保护在星形侧发生外部单相接地或线路单相遭雷击的情况下,差动保护有时会误动。
This paper states some common fault and prevention measures of architecture external wall leakage.
主要阐述了建筑物外墙渗漏的一些通病及防治措施。
When enterprise power supply system becomes isolated after fault occurred, the best method is finding a suitable grid-connected point to connect with external power grid to maintain stable.
大型工业企业供电网的部分电力负荷由自备电厂供应,外部电网构成了企业供电系统的可靠后备。
The leakage of external wall is a common fault in housing project.
外墙渗漏是住宅工程中的通病。
The leakage of external wall is a common fault in housing project.
外墙渗漏是住宅工程中的通病。
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