Analysis and treatment of the faults of vibration unusual sound and core temperature abnormal rise in exciting transformer, caused by the unbalance of the secondary side load, are introduced.

介绍了励磁变压器因二次侧负荷不平衡引起振动异音及铁心温度异常升高故障的原因分析及处理。

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Phenomenon: a sudden interruption of pumping system moves, and there is abnormal sound equipment there is a strong vibration, the tunnel is no corresponding vibration.

现象：泵送系统动作突然中断，并且有异常声响，设备有较强振动，但管道内无相应振动。

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The results show that vibration monitor can diagnose the troubles of abnormal valve sound.

试验证明用振动检测技术可以诊断发动机的气门异响故障。

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