文章介绍了南芬露天矿295B电铲提升系统836千瓦主发电机大修中对损坏丢失的绕组数据的恢复设计。
The paper introduces a recoverable design for the lost information of generator winding during heavy repair to the elevation system of the shovel 295B, in which the 836kw generator gets out of order.
本实用新型主要用于发电机定子绕组温度数据的采集。
The utility model is mainly used for collecting the temperature data of the stator winding of the generator.
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。
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.
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