| 气动AMT系统故障诊断研究 |
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| 引用本文： | 黄华,席军强,周圣砚,徐明辉. 气动AMT系统故障诊断研究[J]. 北京理工大学学报, 2009, 29(7): 587-591 |
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| 作者姓名： | 黄华 席军强 周圣砚 徐明辉 |
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| 作者单位： | 北京理工大学,机械与车辆学院,北京,100081 |
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| 基金项目： | 国家"八六三"计划项目 |
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| 摘 要： | 为增强机械式自动变速器(AMT)故障诊断和容错运行能力,提高系统可靠性和稳定性,研究气动AMT故障诊断系统.以应用于重型商用车的12挡气动AMT系统为平台,采用信号检测、解析冗余、实时跟踪的诊断方法及冗余替代、开环控制、反馈量更换的容错处理方法,开发了遵循ISO15765协议的故障诊断系统.试验证明,所设计故障诊断系统能及时监测、判断气动AMT系统故障,并可采取有效容错措施,保证故障车辆的行驶能力.
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| 关 键 词： | 机械式自动变速器 故障诊断 容错 |
| 收稿时间： | 2008-11-13 |
Failure Diagnosis of Pneumatic AMT |
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| HUANG Hu,XI Jun-qiang,ZHOU Sheng-yan and XU Ming-hui. Failure Diagnosis of Pneumatic AMT[J]. Journal of Beijing Institute of Technology(Natural Science Edition), 2009, 29(7): 587-591 |
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| Authors: | HUANG Hu XI Jun-qiang ZHOU Sheng-yan XU Ming-hui |
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| Affiliation: | HUANG Hua,XI Jun-qiang,ZHOU Sheng-yan,XU Ming-hui(School of Mechanical Engineering,Beijing Institute of Technology,Beijing 100081,China) |
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| Abstract: | In order to enhance the failure diagnosis and tolerant ability of automated mechanical transmission(AMT),improve its stableness and reliability,a pneumatic AMT with 12 gears which is used on heavy duty vehicles was studied and developed a failure diagnosis system following ISO15765 using the diagnosis method including signal detection,analytical redundancy,real-time tracking and tolerated fault method involving analytical redundancy,open-loop control and feedback replacement.Experimental results showed that... |
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| Keywords: | automated mechanical transmission(AMT) diagnosis fault tolerance |
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