660MW级双水内冷发电机转子动力特性优化与验证  

Rotor Dynamics Optimization and Validation on 660MW Class Double Water Cooled Generator

作　　者：杨昔科 张燕 贾子龙 YANG Xike;ZHANG Yan;JIA Zilong(Shanghai Electric Power Generation Equipment Co.,Ltd.,Shanghai 200240,China)

机构地区：[1]上海电气电站设备有限公司发电机厂,上海200240

出　　处：《大电机技术》2018年第6期53-56,共4页Large Electric Machine and Hydraulic Turbine

摘　　要：本文基于DyRoBeS软件从静态计算、轴承计算、临界转速计算、不平衡响应计算和扭振频率计算等方面对660MW级双水内冷发电机转子动力特性进行了分析,通过设计采用稳定轴承的转子结构,有效改善了初始设计转子结构的轴系动力特性,并从转子挠度、临界转速、振动响应等方面对改进设计转子结构的轴系动力特性进行了验证。The static calculation,bearing calculation,critical speed calculation,unbalanced response calculation and torsional frequency calculation of 660MW class double water cooled generator rotor dynamics are analyzed based on DyRoBeS software.A stable bearing structure is designed to improve the rotor dynamic characteristics of the original design structure,and the rotor deflection,critical speed and vibration response of improved generator rotor structure are validated.

关 键 词：双水内冷发电机 轴系转子动力特性 DyRoBeS 

分 类 号：TM301.41[电气工程—电机]