【正文】 錄 第一章 緒 論 ....................................................................................................................1 研究背景及意義 .....................................................................................................1 國內外研究現狀 .....................................................................................................2 鋰離子電池及其管理系統(tǒng) .............................................................................2 鋰離子電池荷電狀態(tài)估計 .............................................................................4 鋰離子電池剩余壽命預測 .............................................................................4 本文的主要內容及組織結構 .................................................................................5 第二章 鋰離子電池特性研究 ..........................................................................................8 鋰離子電池結構 .....................................................................................................8 鋰離子電池原理 .....................................................................................................9 鋰離子電池的性能指標 .......................................................................................10 鋰離子電池的特點 ...............................................................................................12 本章小結 ...............................................................................................................12 第三章 鋰離子電池荷電狀態(tài)估計 ................................................................................13 鋰離子電池荷電狀態(tài) ...........................................................................................13 荷電狀態(tài)定義及影 響因素 ...........................................................................13 常用荷電狀態(tài)估計方法 ...............................................................................14 基于人工神經網絡的荷電狀態(tài)估計 ...................................................................16 人工神經網絡 ...............................................................................................16 誤差反向傳播網絡 .......................................................................................18 獲得樣本數據 ...............................................................................................21 建立神經網絡 ...............................................................................................24 神經網絡測試及估計結果 ...........................................................................26 本章小結 ...............................................................................................................29 第四章 鋰離子電池壽命預測 ........................................................................................30 電池壽命預測基本原理 .......................................................................................30 電池壽命試驗 .......................................................................................................31 壽命預測方法比較 ...............................................................................................32 目錄 V 粒子濾波 .......................................................................................................33 支持向量機 ...................................................................................................35 自回歸滑動平均模型 ...................................................................................37 預測結果比較 ...............................................................................................39 粒子群優(yōu)化的自回歸模型 ...................................................................................39 自回歸模型 ...................................................................................................40 粒子 群算法 ...................................................................................................41 粒子群優(yōu)化的自回歸模型 ...........................................................................42 預測結果 .......................................................................................................46 本章小結 ...............................................................................................................51 第五章 鋰離子電池監(jiān)測系統(tǒng)設計 ................................................................................53 監(jiān)測系統(tǒng)設計需求 ...............................................................................................53 信號采集電路設計 ...............................................................................................54 電壓采集 .......................................................................................................54 電流采集 .......................................................................................................56 數據采集卡 ...................................................................................................57 上位機軟件開發(fā) ...................................................................................................58 監(jiān)測顯示 .......................................................................................................59 數據存儲 .......................................................................................................59 異常預警 .......................................................................................................59 荷電狀態(tài)估計 ...............................................................................................61 壽命預測 .......................................................................................................63 本章小結 ...............................................................................................................64 第六章 總結與展望 ........................................................................................................65 本文的主要貢獻 ...................................................................................................65 下一步工作展望 ...................................................................................................66 致 謝 ...........................................................................