直升机技术2024,Issue(3) :6-10.

功率二分支传动系统固有特性分析

Natural Characteristics Analysis of Power Two Branch Transmission System

周启航 李炳伯 江龙刚 陈才临
直升机技术2024,Issue(3) :6-10.

功率二分支传动系统固有特性分析

Natural Characteristics Analysis of Power Two Branch Transmission System

周启航 1李炳伯 2江龙刚 3陈才临3
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作者信息

  • 1. 中国直升机设计研究所,江西 景德镇 333001
  • 2. 海装驻南昌地区军事代表室,江西 南昌 330000
  • 3. 某部队,福建 惠安 362100
  • 折叠

摘要

通过集中质量法以及有限元分析方法,分别对某功率二分支传动系统进行建模分析,以此为基础开展其固有特性分析,并对集中质量法、有限元法两种方法的模态分析计算结果进行对比分析,得到该功率二分支传动系统在额定输入转速状态下工作不会发生共振的结论,为传动系统避开危险工作区域正常运转提供指导性意见.

Abstract

This article used the lumped mass method and FEM to model and analyze a kind of pow-er two branch transmission system.Based on this,the natural characteristics of the system were ana-lyzed,and the modal analysis results of the lumped mass and FEM were compared and analyzed.It was concluded that the power branch transmission system would not resonate when working at the ra-ted speed,providing guidance for the transmission system work properly and avoid dangerous work-ing areas.

关键词

传动系统/模态分析/集中质量法/有限元法/功率分支

Key words

transmission system/modal analysis/lumped mass method/FEM/power branch

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出版年

2024
直升机技术
江西省国防科工办

直升机技术

影响因子:0.12
ISSN:1673-1220
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