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介绍了天荒坪抽水蓄能电站１号发电电动机（３００ＭＷ）推力轴承和导轴承的技术特点，分析了轴承润滑油回路的工作特点和方式，叙述了造成实际运行中轴承油温偏高的主要原因，简要评估了ＧＥ推力轴承和导轴承的设计优缺点。
The technical characteristics of thrust bearing and guide bearing for No.1 generator motor (300MW) of Tianhuangping Pumped Storage Power Station are introduced. The working characteristics and ways of bearing lubrication oil circuit are analyzed. The main causes of high oil temperature in bearing The reason for this is a brief assessment of the design advantages and disadvantages of GE thrust bearings and guide bearings.