Flammable gas found in the relay indicates some internal fault such as overheating or arcing, whereas air found in the relay may only indicate low oil level or a leak.
如果在继电器中发现可燃气体，这说明有内部故障，比如过热或者电弧作用；而继电器内的空气只说明油位低或者有漏油。
The simulation tests show that the new method can correctly judge the transformer's inrush current and internal fault without the harmonic effect, and it has a good reliability.
经仿真实验表明：该方案能准确地判别出变压器内部故障和励磁涌流，不受系统谐波影响，具有很高的可靠性。
That can indicate an internal fault within the compressor causing the system to malfunction.
这可能说明压缩机里存在内部故障，导致系统出错。
The winding deformation can result in the change of the parameters of leakage inductance during internal fault.
在内部故障的情况下，绕组变形将会导致漏电感参数发生变化；
The results showed that RBF NN can distinguish magnetizing inrush currents from internal fault currents correctly.
结果表明：RBF神经网络可以正确地区分励磁涌流和短路电流。
Based on grille fractal and self-adaptive morphological filter, a novel approach to identify inrush current and internal fault current is presented.
提出了一种基于网格分形和自适应形态滤波器识别励磁涌流与内部故障电流的新方法。
Introduced the methods of analyzing and diagnosing internal fault using chromatography analysis technology for larger scale oil-filled electric equipment.
介绍了应用色谱分析技术对大型充油电气设备内部故障进行分析与诊断的方法。
The application of these new principles improves the sensitivity and reliability of internal fault protection, and perfects the scheme of generator transformer protection.
这些保护新原理的应用，在保证高可靠性的前提下，提高了内部故障保护的灵敏度，完善了保护方案。
A new method, based on the analysis of frequency spectrum of instantaneous power, for the discrimination between internal fault currents and inrush currents in transformer is proposed.
在分析瞬时功率频谱特性的基础上，提出了一种基于瞬时功率的变压器励磁涌流和内部故障电流识别新方法。
The importance of comprehensive application of internal fault diagnosis technology of transformer is pointed out. Some examples of adopting this for fault diagnosis technology are given here.
提出了综合应用变压器内部故障判断技术的重要性，给出了采用此技术判断故障的实例。
The importance of comprehensive application of internal fault diagnosis technology of transformer is pointed out. Some examples of adopting this for fault diagnosis technology are given here.
提出了综合应用变压器内部故障判断技术的重要性，给出了采用此技术判断故障的实例。
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