第1章 基本方法和工具··································································1
1.1 一般方法·········································································1
1.2 特征提�。盒盘柡皖A(yù)處理····················································2
1.2.1 原始信號：信號和傳感器類型·······································2
1.2.2 預(yù)處理····································································17
1.2.3 模型方法·································································38
1.2.4 等價空間法······························································44
1.3 特征簡化——主成分分析···················································46
1.3.1 主成分分析：空間簡化和無監(jiān)督聚類······························47
1.3.2 組間關(guān)聯(lián)·································································49
1.3.3 信息含量：香農(nóng)熵·····················································50
1.3.4 監(jiān)督聚類的模式大小簡化············································51
1.3.5 無監(jiān)督聚類的模式大小簡化：拉普拉斯分?jǐn)?shù)·····················53
1.3.6 無監(jiān)督聚類的聚類數(shù)選擇············································54
1.3.7 其他的聚類質(zhì)量準(zhǔn)則··················································56
1.4 聚類方法········································································58
1.4.1 概論·······································································58
1.4.2 監(jiān)督聚類·································································61
1.4.3 無監(jiān)督聚類······························································67
1.5 預(yù)測方法········································································73
1.5.1 預(yù)測過程·································································73
1.5.2 時間序列外推法························································75
1.5.3 貝葉斯網(wǎng)絡(luò)······························································80
1.5.4 馬爾可夫鏈······························································82
1.5.5 隱馬爾可夫模型························································82
1.5.6 雨流算法·································································87
原著參考文獻(xiàn)·········································································90
第2章 應(yīng)用與具體細(xì)節(jié)·································································99
2.1 電機(jī)驅(qū)動概述··································································98
2.2 電機(jī)···············································································99
2.2.1 基本原理·······························································100
2.2.2 磁鋼和磁體····························································101
2.2.3 繞組和絕緣····························································105
2.3 電機(jī)型號、運(yùn)行與控制····················································108
2.3.1 三相繞組·······························································108
2.3.2 感應(yīng)電機(jī)·······························································109
2.3.3 永磁交流電機(jī)·························································113
2.4 電機(jī)故障······································································115
2.4.1 操作變量及其測量···················································116
2.4.2 監(jiān)控、檢測和故障分類·············································117
2.4.3 軸承·····································································121
2.4.4 絕緣·····································································133
2.5 開路及短路故障、偏心、磁鐵斷裂和轉(zhuǎn)子斷條·····················143
2.5.1 感應(yīng)電機(jī)·······························································144
2.5.2 永磁交流電機(jī)·························································158
2.5.3 傳感器故障····························································166
2.5.4 故障緩解與管理······················································168
2.6 電力電子器件和系統(tǒng)·······················································172
2.6.1 交流電機(jī)中的電力電子器件·······································173
2.6.2 靜態(tài)開關(guān)·······························································179
2.6.3 電容器··································································191
2.6.4 器件故障及其表現(xiàn)···················································202
2.6.5 電容器失效模式······················································207
2.6.6 功率器件故障診斷與預(yù)測技術(shù)····································207
2.6.7 電容器故障診斷與預(yù)測技術(shù)·······································247
原著參考文獻(xiàn)·······································································256
第3章 提升可靠性的故障診斷和預(yù)測·············································274
3.1 引言·············································································274
3.2 基本原則······································································274
3.2.1 不可修復(fù)項(xiàng)目隨時間失效的模式·································278
3.2.2 分布函數(shù)·······························································278
3.2.3 可靠性和預(yù)測的置信度·············································280
3.3 組件可靠性···································································281
3.4 子系統(tǒng)和系統(tǒng)的可靠性····················································287
3.5 壽命和可靠性預(yù)測··························································290
3.5.1 基于Coffin-Manson的分析········································291
3.5.2 阿倫尼烏斯方程······················································291
3.6 故障管理和緩解·····························································292
3.7 設(shè)計(jì)和制造···································································294
3.8 應(yīng)用和工況研究·····························································296
3.9 定期維護(hù)、視情維護(hù)和故障預(yù)測提高可靠性························316
3.10 結(jié)論···········································································326
原著參考文獻(xiàn)·······································································327
縮略詞對照········································································331