New Page 2 关键词:干式空心电抗器;匝间短路;频率响应;检测 [gap=603]Key words: Dry-type air-core reactor; Turn to turn short circuit; Frequency response; Detection
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turn-to-turn short circuit 匝间短路
turn-to-turn short circuit fault 巻线间短络故障
turn to turn short-circuit 匝间短路
Based on the analysis of AC impedance and two poles voltage test data, the reason of turn - to - turn short circuit fault caused by having copper dregs in generator rotor winding was found.
基于交流阻抗和两极电压试验数据的分析,发现发电机转子绕组因存在铜渣而造成匝间短路故障的原因。
Damage be divided into two: one is a good set of stator shielding, and the occurrence of stator windings, the breakdown phase, the coil turn-to-turn short circuit, overload caused by burnt windings.
损坏情况大体分为两种:一种是定子屏蔽套良好,而定子绕组发生对地、相间击穿,线圈匝间短路,过载而造成绕组烧毁。
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