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本文用连续质量法建立了单元透平发电机组轴系扭转振动的数学模型,分析了挠性叶片对轴系扭振特性的影响.在此基础上论述了并列耦合运行机组的扭振特性.
In this paper, the mathematical model of the torsional vibration of turbine unit turbine unit is established by continuous mass method, and the torsional vibration characteristics of the turbine shaft are analyzed. The torsional vibration characteristics of parallel coupled units are discussed.