| 基于SVM的船舶废气涡轮增压器故障诊断研究 |
| |
| 引用本文： | 林新通,詹玉龙,杨智远.基于SVM的船舶废气涡轮增压器故障诊断研究[J].南通航运职业技术学院学报,2012(1):32-35. |
| |
| 作者姓名： | 林新通 詹玉龙 杨智远 |
| |
| 作者单位： | 上海海事大学商船学院,上海201306 |
| |
| 基金项目： | 上海市教育委员会科研基金项目“基于支持向量机的船舶柴油机故障诊断研究”（课题编号：20060313） |
| |
| 摘 要： | 文章首先分析了支持向量机智能诊断的理论,接着介绍了废气涡轮增压器的原理及常见故障,最后研究其在船舶柴油机增压器故障诊断中的应用,并用仿真实验验证了支持向量机在柴油机废气涡轮增压器故障诊断中具有的拟合能力。研究表明,在正确选取特征参数的基础上,采用SVM方法进行船舶柴油机废气涡轮增压器智能故障诊断是可行的。
|
| 关 键 词： | 柴油机 增压器 支持向量机 核函数 故障诊断 |
A Fault Diagnosis Study of the Marine Exhaust Gas Turbocharger Based on SVM |
| |
| LIN Xin-tong,ZHAN Yu-long,YANG Zhi-yuan.A Fault Diagnosis Study of the Marine Exhaust Gas Turbocharger Based on SVM[J].Journal of Nantong Vocational & Technical Shipping College,2012(1):32-35. |
| |
| Authors: | LIN Xin-tong ZHAN Yu-long YANG Zhi-yuan |
| |
| Institution: | (Merchant Marine School,Shanghai Maritime University,Shanghai 201306,China) |
| |
| Abstract: | Firstly,this article analyses the support vector machine（SVM） fault diagnosis theory;secondly,it introduces the principles and common faults related to exhaust gas turbocharger;lastly,it studies the application of SVM to fault diagnosis for marine diesel engine turbocharger,verifying that SVM has remarkable fitting capacity in fault diagnosis for the exhaust gas turbocharger using simulation experiments.This research demonstrates that,on the basis of the correct selection of characteristic parameters,it is feasible to apply the SVM method to the fault diagnosis for exhaust gas turbocharger in the marine diesel engine. |
| |
| Keywords: | Diesel engine Turbocharger Support vector machine Kernel function Fault diagnosis |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
