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Calculation and analysis of 3D temperature of the submersible motor based on coupled field
Author(s): 
Pages: 52-55
Year: Issue:  1
Journal: Electric Machines and Control

Keyword:  submersible motorstemperature fieldfinite element methodconjugate heat transfer;
Abstract: 为了研究井下工作的潜油电机各个部件温度分布情况,考虑潜油电机特殊的结构建立了包括电机定转子、扶正轴承、隔磁段、轴向范围内的气隙间润滑油、机壳以及机壳外流动原油在内的整体三维模型,依据数值传热学及流体力学相关理论,根据电磁计算求解得出YQY-143系列40 kW电机的热源,采用有限体积方法利用耦合传热边界条件求解该电机的三维稳态温度场,得到电机整体的温度分布云图,并分别提取电机各部分最高温度.将计算...
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