超超临界汽轮发电机轴系动力学研究及应用  

Study and Application of Ultra-Supercritical Turbogenerator Shafting Dynamics

作　　者：武文泰 WU Wentai(Shanxi Coking Coal Xishan Coal Power Gujiao Power Generation Company,Taiyuan,Shanxi 030200,China)

机构地区：[1]山西焦煤西山煤电古交发电公司,山西太原030200

出　　处：《自动化应用》2024年第20期99-101,共3页Automation Application

摘　　要：针对汽轮机热效率亟待提高的问题,通过对超超临界汽轮机轴系的临界转速、不平衡响应和稳定性特点的研究,发现其结果满足API684的要求。机组在168 h调动全部资源运作期间,轴振最大值小于76μm,振动稳定可靠。In order to improve the thermal efficiency of steam turbines,the critical speed,unbalance response and stability characteristics of ultra-supercritical turbogenerator shafting were studied.It was found that the results meet the requirements of API684.During the operation of the unit in 168 h,the maximum axial vibration is less than 76μm,and the vibration is stable and reliable.

关 键 词：超超临界汽轮机 轴系动力学 热效率 

分 类 号：TM311[电气工程—电机]