旋翼系统液压阻尼器的工作原理及其对振动的影响分析  

Analysis of the Working Principle of the Hydraulic Damper of Rotor System and Its Effect on Vibration

作　　者：祝辉林 汪心雨 段航航 应立 Zhu Huilin;Wang Xinyu;Duan Hanghang;Ying Li(Aviation Industry of China Changhe Aircraft Industry(Group)Company Limited,Jingdezhen Jiangxi 333000,China)

机构地区：[1]中国航空工业昌河飞机工业(集团)有限公司,江西景德镇333000

出　　处：《机械管理开发》2024年第9期38-39,43,共3页Mechanical Management and Development

摘　　要：主要研究了旋翼液压阻尼器的工作原理及其对旋翼振动的影响,从动力学和动平衡理论对液压阻尼对直升机旋翼系统振动的影响进行了理论分析。并通过现场动平衡的典型问题的解决过程进行总结,得到了旋翼系统液压阻尼器阻尼特性、性能参数的改变,将会影响整个旋翼系统振动水平的结论。The working principle of rotor hydraulic damper and its influence on rotor vibration are mainly studied,and the influence of hydraulic damping on helicopter rotor system vibration is theoretically analysed from the theory of dynamics and dynamic balance.And through the solution process of typical problems of dynamic balance in the field is summarised,the conclusion that the change of damping characteristics and performance parameters of the hydraulic damper of the rotor system will affect the vibration level of the whole rotor system is obtained.

关 键 词：旋翼 液压阻尼器 振动 动平衡 

分 类 号：V275.1[航空宇航科学与技术—飞行器设计]