臺灣博碩士論文加值系統

摘要
本論文研究方向致力於鋰離子二次電池，其中重點是對受不同的化學材料鋰離子電池擁有各種特性研究。判斷鋰電池的電池放電特性，以及放電時等效電路的放電曲線。
首先，我們提出鋰電池的電池結構和基本的化學反應幫助我們認識電池。其次，本論文研究指出，不同的材料導致放電曲線的差異。通過各種鋰電池的放電曲線，幫助修改模型的鋰電池。最後，可以知道電池放電的特徵，並得知鋰電池中的參數。
在論文提出的貢獻，我們使用相同LiPF6和PVDF，但不同濃度的電池作為我們的研究重點。針對LiPF6和PVDF濃度不同與放電曲線探討原因，並且修正模型參數。
關鍵字：鋰電池、LiPF6、PVDF、材料

Abstract
The thesis is devoted to the study of the materials for lithium ion secondary battery, which focusing on the various characteristics of the lithium batteries influenced by different chemical materials. Analyzing the discharge characteristics of the cell through the discharge curves of the lithium batteries, as well as the equivalent circuit of the battery discharge.
First of all, it is essential to acquire the knowledge of the battery structure and the fundamental chemical reactions of the lithium battery. Secondly, the study states that differences of discharge curves led by different materials. Through various discharge curves of the lithium batteries that to create model of lithium battery. Lastly, we may know charateristics by parameter in lithium battery.
This thesis contains significant contributions to the knowledge of LiPF6 and PVDF with different concentrations. The experiments were designed to LiPF6 and PVDF with different concentrations, and the shapes of discharge curves that to revise the parameters of models,.
Keywords：lithium batteries 、LiPF6、PVDF、 materials

目錄
致謝 I
摘要 II
ABSTRACT III
第一章 緒論 1
1.1 研究背景與發展現 1
1.2 研究動機 1
1.3 研究方法 2
1.4 論文內文結構 2
1.5 本論文之貢獻 2
第二章 文獻探討 4
2.1 鋰電池的化學反應式 4
2.2 名詞解釋 4
2.3 鋰電池的種類 6
2.4 鋰電池廠商 8
2.5 內部構造及材料製造 9
2.5.1 正極材料 9
2.5.2 負極材料 10
2.5.3 電解質及電解液 11
2.5.4 隔離膜 11
2.5.5 罐體 12
2.6 充電方式 12
2.7 電量計的構成 16
2.8 相關方法的比較 16
2.8.1 電池等效模型 16
2.8.2 電量估測方法 19
第三章 研究步驟 22
3.1 鋰電池特性 22
3.1.1 電池的化學反應式 22
3.1.2 鋰電池規格 22
3.2 鋰電池充放電研究 22
3.2.1 鋰電池活化 22
3.2.2 鋰電池充放電 23
3.3 模型建立 27
3.4 成分分析 29
3.4.1 SEM+EDS分析 29
3.4.2 XRD分析 31
第四章 實體測試與成果展示 36
4.1 材料研究分析 36
4.2 電池數據分析 41
4.3 模型參數分析 49
4.4 分析結果 50
4.4.1 針對LiPF6 50
4.4.2 針對PVDF(C2H2F2)n 51
4.4.3 模型修正 53
第五章 結論與未來展望 56
5.1 結論 56
5.2 未來展望 56
參考文獻 57

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