摘要
现场动平衡是一种多学科交叉的技术手段,可以有效地解决复杂高速转子的不平衡故障问题,该研究需要同时考虑方法的适用性、稳定性、结构设计及实施方法。针对现场运行过程中旋转机械的不平衡问题,对目前整机动平衡技术的发展状况及其现场应用进行了综述,主要包括:概述了现场动平衡方法的基础和研究现状,从方法原理及现场应用的角度分析了各种方法的优、缺点;根据现场实际案例,对各方法在现场动平衡中的应用现况进行了介绍,对现场动平衡各方法存在的问题,以及其在推广时所面临的困难进行了总结;为解决旋转机械不平衡问题,提出了三维一体的动平衡体系。以上系统性方法可作为今后动平衡方法研究的重要方向。
The field dynamic balance is a multi-disciplinary and cross-disciplinary technology which can effectively solve the unbalance faults of complex high-speed rotors.The applicability and stability of the method,structural design and implementation methods should be considered in the study of this method.The structural design and the implementation method are also important indicators of the research.Aiming at the problem of unbalance of rotating machinery in field operation,the development and field application of integral dynamic balancing technology were reviewed.Firstly,the basis and research status of the field dynamic balancing methods were summarized,and the advantages and disadvantages of various methods from the perspective of method principle and field application were analyzed.Then,according to the actual cases,the application status of the dynamic balancing methods in the field was introduced.The existing problems and the resistance and difficulties in the application of the field dynamic balancing methods were summarized.Finally,the dynamic balance system layout of"three-dimensional integration"was proposed to solve the imbalance of rotating machinery.The above systematic method can be an important direction of the research on the dynamic balance method in the future.
作者
张雪辉
焦瀚晖
胡东旭
李文
左志涛
陈海生
ZHANG Xue-hui;JIAO Han-hui;HU Dong-xu;LI Wen;ZUO Zhi-tao;CHEN Hai-sheng(National Energy Large Scale Physical Energy Storage Technologies R&D Center,Bijie High-tech Industrial Development Zone,Bijie 551712,China;Institute of Engineering Thermophysics,Chinese Academy of Science,Beijing 100190,China;Nanjing Institute of Future Energy System,Institute of Engineering Thermophysics(Chinese Academy of Science),Nanjing 211135,China)
出处
《机电工程》
CAS
北大核心
2021年第11期1367-1377,共11页
Journal of Mechanical & Electrical Engineering
基金
国家杰出青年学科基金资助项目(51925604)
贵州省科技计划资助项目(黔科合基础〔2017〕1164号)
中国科学院国际合作局国际伙伴计划项目(182211KYSB20170029)
2019贵州省科技厅科研机构创新能力建设专项资金资助项目(黔科合服企〔2019〕4011号)。
关键词
旋转机械
现场动平衡
复杂高速转子
不平衡故障
rotating machinery
field dynamic balancing
complex high-speed rotors
unbalance faults
