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水轮发电机出现故障会影响发电效率,减少水电厂的收益。文章通过实际检修案例,对水轮发电机转子磁极线圈烧毁的原因进行了分析,对磁极线圈进行系统的检修,从绝缘角度出发,对这类事故的预防措施进行了研究。
Turbine generator failure will affect the power generation efficiency, reduce the income of hydropower plants. The article analyzes the reason of the burning of the rotor pole coil of the hydroelectric generator through the actual maintenance case and carries on the systematic overhaul to the pole coil. From the insulation point of view, the preventive measures of such accidents are studied.