目　　錄 項目一　動力電池的認知················································································ 1 任務一　動力電池發(fā)展 ············································································ 2 任務資訊 ·························································································· 2 一、鉛酸電池··············································································· 2 二、鎳鎘電池··············································································· 3 三、鎳氫電池··············································································· 3 四、鋰離子電池············································································ 4 任務二　動力電池的分類 ·········································································· 4 任務資訊 ·························································································· 4 一、按能量轉化原理和工作機制劃分················································· 4 二、按電解液劃分········································································· 5 三、按工作性質和儲存方式劃分······················································· 6 四、按電池正、負極材料劃分·························································· 7 任務實施 ·························································································· 9 任務評估 ························································································ 10 任務三　高壓防護·················································································· 11 任務資訊 ························································································ 11 一、高壓維修人員要求································································· 11 二、車間安全防護用具檢查··························································· 12 三、個人高壓防護用具檢查··························································· 15 四、常用檢測工具的使用······························································ 20 任務實施 ························································································ 23 任務評估 ························································································ 24 項目習題 ······························································································ 25 項目二　鋰離子電池的檢測維修 ···································································· 27 任務一　鋰離子電池的結構認知······························································· 28 任務資訊 ························································································ 28 一、鋰電池的認知······································································· 28 二、鋰離子電池的結構································································· 29 三、鋰離子電池的工作原理··························································· 30 四、鋰離子電池的分類································································· 31 任務實施 ························································································ 32 任務評估 ························································································ 33 任務二　鋰離子電池的性能檢測······························································· 34 任務資訊 ························································································ 34 一、電壓··················································································· 34 二、電池容量············································································· 35 三、內阻··················································································· 36 四、充放電倍率·········································································· 37 五、能量與能量密度···································································· 38 六、功率與功率密度···································································· 39 七、放電深度與壽命···································································· 39 任務實施 ························································································ 40 任務評估 ························································································ 41 任務三　鋰離子電池的故障診斷······························································· 41 任務資訊 ························································································ 41 一、動力電池 PACK 系統(tǒng) ····························································· 42 二、鋰離子電池的故障分級··························································· 43 三、鋰離子電池的故障類型··························································· 44 四、鋰離子電池的拆裝································································· 45 五、鋰離子電池的故障診斷流程····················································· 47 任務實施 ························································································ 47 任務評估 ························································································ 49 項目習題 ······························································································ 50 項目三　其他動力電池的檢測維修 ································································· 53 任務一　鎳氫電池的檢測 ········································································ 54 任務資訊 ························································································ 54 一、鎳氫電池的發(fā)展···································································· 54 二、鎳氫電池的結構原理······························································ 55 三、鎳氫電池的特性···································································· 56 任務實施 ························································································ 59 任務評估 ························································································ 64 任務二　其他動力電池的認知·································································· 65 任務資訊 ························································································ 65 一、氫燃料電池的結構原理··························································· 65 二、超級電容器的工作原理··························································· 68 任務實施 ························································································ 70 任務評估 ························································································ 71 項目習題 ······························································································ 72 項目四　動力電池管理系統(tǒng)檢測維修 ······························································ 75 任務一　動力電池管理系統(tǒng)的認知···························································· 76 任務資訊 ························································································ 76 一、電池管理系統(tǒng)的結構和功能····················································· 76 二、電池管理系統(tǒng)的工作原理························································ 80 任務實施 ························································································ 82 任務評估 ························································································ 83 任務二　電池管理系統(tǒng)的檢測·································································· 83 任務資訊 ························································································ 83 一、吉利幾何 A 電池管理系統(tǒng)的電路檢測 ········································ 84 二、檢查電池管理系統(tǒng)的動力網(wǎng)波形··············································· 85 三、動力電池溫度傳感器的檢測····················································· 85 任務實施 ························································································ 86 任務評估 ························································································ 87 任務三　電池管理系統(tǒng)的故障診斷···························································· 87 任務資訊 ························································································ 87 一、電池管理系統(tǒng)常見故障類型····················································· 87 二、電池管理系統(tǒng)常見故障原因及排除方法······································ 88 三、電池管理系統(tǒng)故障診斷的基本流程············································ 89 任務實施 ························································································ 91 任務評估 ························································································ 92 項目習題 ······························································································ 93 項目五　動力電池的能量補充 ··········································································95 任務一　動力電池的能量補充方式 ··················································· 96 任務資訊············································································· 96 一、換電方式 ·································································· 97 二、慢充方式 ·································································· 98 三、快充方式 ································································· 103 四、無線充電 ································································· 106 任務實施············································································ 107 任務評估············································································ 111 任務二　交流充電系統(tǒng)檢修 ··························································· 111 任務資訊············································································ 111 一、交流充電樁的工作原理 ·················································· 111 二、交流充電系統(tǒng)的工作原理 ··············································· 112 三、交流充電系統(tǒng)故障與檢修 ··············································· 116 任務實施············································································ 118 任務評估············································································ 125 任務三　直流充電系統(tǒng)檢修 ··························································· 126 任務資訊············································································ 126 一、直流充電樁的工作原理 ·················································· 126 二、直流充電系統(tǒng)的工作原理 ··············································· 127 三、直流充電系統(tǒng)常見故障診斷與排除 ····································· 129 任務實施············································································ 130 任務評估············································································ 141 項目習題 ················································································· 142 參考文獻······································································································ 145