| 旋翼系统典型故障的诊断与预测方法 |
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| 引用本文： | 李新民,曾本银,黄建萍.旋翼系统典型故障的诊断与预测方法[J].直升机技术,2011(4):58-63. |
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| 作者姓名： | 李新民 曾本银 黄建萍 |
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| 作者单位： | 1. 中国直升机设计研究所直升机旋翼动力学国防科技重点实验室,江西景德镇,333001
2. 中国直升机设计研究所,江西景德镇,333001 |
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| 基金项目： | 国防基础科研项目:B0620060422 |
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| 摘 要： | 在分析直升机旋翼系统典型故障的基础上,提出了旋翼系统典型故障的诊断与预测方法,包括:桨叶疲劳寿命预测方法,桨毂疲劳寿命预测方法,拉杆疲劳寿命预测方法,自动倾斜器轴承故障诊断方法等。同时,介绍了基于飞行状态识别,基于虚拟传感器,基于载荷实测的疲劳寿命预测方法和自动倾斜器轴承故障诊断方法的关键技术,说明了旋翼系统典型故障的可测试性以及实现旋翼系统基于状态维修(CBM)的可行性。
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| 关 键 词： | 旋翼系统 健康状态与使用管理系统 HUMS 故障诊断 故障预测 |
The Type Fault Diagnose and Prognostics Method of Rotor System |
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| Authors: | LI Xinmin ZENG Benyin HUANG Jianping |
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| Institution: | LI Xinmin1,ZENG Benyin2,HUANG Jianping1 (1.National Key Laboratory of Rotorcraft Aerodynamics,China Helicopter Research and Development Institute,Jingdezhen 333001,China,2.China Helicopter Research and Development Institute,China) |
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| Abstract: | This article gave the type fault diagnose and prognostics method of rotor system base on the type fault of helicopter rotor system,included fatigue prognostics method of rotor blade,rotor hub,pitch link and fault diagnose method of swashplate bearing.Simultaneity,it introduced the key technology of flight state identify,virtual sensor,load real measure and swashplate bearing,explained testability of rotor system type fault and feasibility of rotor system Condition-Based Maintenance. |
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| Keywords: | rotor system health and usage management system HUMS fault diagnose fault prognostics |
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