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基于油液光譜分析的PCA-AHP綜合傳動(dòng)健康狀態(tài)評(píng)價(jià)研

時(shí)間:2021-07-30 12:36:44 交通運(yùn)輸論文 我要投稿
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基于油液光譜分析的PCA-AHP綜合傳動(dòng)健康狀態(tài)評(píng)價(jià)研

摘要:油液光譜分析是研究綜合傳動(dòng)運(yùn)行狀態(tài)的重要方法,以油液光譜分析數(shù)據(jù)為基礎(chǔ),運(yùn)用主成分分析法(PCA)和層次分析法(AHP),建立了一種綜合傳動(dòng)健康狀態(tài)的評(píng)價(jià)模型.文章結(jié)合機(jī)械設(shè)備健康的概念,綜合考慮油液光譜分析數(shù)據(jù)中各種磨損元素的影響,提出用健康值來定量描述綜合傳動(dòng)運(yùn)行狀態(tài)的概念,并根據(jù)健康值對(duì)綜合傳動(dòng)健康狀態(tài)進(jìn)行了等級(jí)劃分;利用主成分分析法,對(duì)油液光譜分析數(shù)據(jù)進(jìn)行主成分提取的研究分析;運(yùn)用層次分析法研究主成分權(quán)重值,探討判斷矩陣的構(gòu)造、一致性檢驗(yàn)等問題;然后將二者有機(jī)的.耦合,建立評(píng)價(jià)模型;實(shí)驗(yàn)研究表明,此方法具有很高的準(zhǔn)確性,能夠有效地判斷綜合傳動(dòng)的運(yùn)行狀態(tài),對(duì)開展綜合傳動(dòng)狀態(tài)評(píng)估具有重要意義.Abstract:Spectrometric oil analysis is an important method to study the running state of power-shift steering transmission (PSST). An evaluation model of PSST health state was developed on the basis of the theories of principal component analysis (PCA) and analytic hierarchy process (AHP) using spectrometric oil analysis data. Considering the concept of mechanical equip-ment and wear elements in spectrometric oil analysis data, the health value was employed to quantitatively describe the running state degree of PSST, and the grades of health state were classified based on the health values. The oil analysis data were studied during the process of choosing principal components. The weight vectors of principal components were obtained by using the AHP method. In the course, the cortformation of judgement matrix and the consistency check were also studied. The evaluation model was developed by combining the PCA and AHP methods. This model has been proved to have better accuracy in evalua-ting the running state of PSST. This work is important for developing state evaluation of PSST. 作者: 張英鋒[1]馬彪[2]鄭長(zhǎng)松[2]張金樂[2]范昱珩[3] Author: ZHANG Ying-feng[1]  MA Biao[2]  ZHENG Chang-song[2]  ZHANG Jin-le[2]  FAN Yu-heng[3] 作者單位: 北京理工大學(xué)機(jī)械與車輛學(xué)院,北京,100081;軍事交通學(xué)院汽車工程系,天津,300161北京理工大學(xué)機(jī)械與車輛學(xué)院,北京,100081中國(guó)兵器科學(xué)研究院,北京,100089 期 刊: 光譜學(xué)與光譜分析   ISTICEISCIPKU Journal: SPECTROSCOPY AND SPECTRAL ANALYSIS 年,卷(期): 2010, 30(4) 分類號(hào): U463.2 TH137.3 關(guān)鍵詞: 光譜分析    PCA-AHP    綜合傳動(dòng)    健康狀態(tài)    Keywords: Spectral analysis    PCA-AHP methodology    Power-shift steering transmission(PSST)    Health state    機(jī)標(biāo)分類號(hào): TP1 TK4 機(jī)標(biāo)關(guān)鍵詞: 油液光譜分析    綜合傳動(dòng)    健康狀態(tài)評(píng)價(jià)    Oil Analysis    Based    oil analysis    analysis data    光譜分析數(shù)據(jù)    evaluation model    principal component analysis    analytic hierarchy process    主成分分析法    運(yùn)行狀態(tài)    running    層次分析法    評(píng)價(jià)模型    judgement matrix    the consistency    健康值    AHP 基金項(xiàng)目: 國(guó)防預(yù)先研究項(xiàng)目,高等學(xué)校學(xué)科創(chuàng)新引智計(jì)劃,總裝備部預(yù)研項(xiàng)目

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