新能源汽車產(chǎn)業(yè)作為國民經(jīng)濟(jì)的重要支柱產(chǎn)業(yè),其發(fā)展態(tài)勢迅猛。為培養(yǎng)緊跟行業(yè)發(fā)展、貼合企業(yè)需求的新能源汽車售后服務(wù)人才,我們組織了多所汽車職業(yè)院校經(jīng)驗(yàn)豐富的優(yōu)秀教師,以及汽車維修企業(yè)的高級技師/高級工程師共同編寫了此書。本書共設(shè)計(jì)六個(gè)項(xiàng)目,分別為"新能源汽車的總體結(jié)構(gòu)”"新能源汽車高壓電氣系統(tǒng)”"新能源汽車驅(qū)動(dòng)電機(jī)系統(tǒng)”"新能源汽車動(dòng)力電池及管理系統(tǒng)”"新能源汽車充電系統(tǒng)”"新能源汽車底盤系統(tǒng)”。本書以項(xiàng)目化的形式,將每個(gè)項(xiàng)目分解為若干具體任務(wù),圖文并茂、通俗易懂,便于學(xué)生進(jìn)行學(xué)習(xí)、歸納與總結(jié),使其能夠快速了解、熟悉并掌握新能源汽車構(gòu)造知識。
周紹鵬,男,1989年出生,現(xiàn)就職于廣西物流職業(yè)技術(shù)學(xué)院物流交通學(xué)院,中共黨員;本科畢業(yè)于長沙理工大學(xué)車輛工程專業(yè),研究生畢業(yè)于華南農(nóng)業(yè)大學(xué)農(nóng)業(yè)機(jī)械化專業(yè);主要研究方向?yàn)樾履茉雌嚰夹g(shù)領(lǐng)域,公開發(fā)表汽車專業(yè)類研究論文8篇。
項(xiàng)目一 新能源汽車的總體構(gòu)造 ·························································.1
任務(wù)1 純電動(dòng)汽車總體結(jié)構(gòu)認(rèn)知 ·································································.1
1.1 純電動(dòng)汽車的定義 ········································································.2
1.2 純電動(dòng)汽車的類型 ········································································.2
1.3 純電動(dòng)汽車的組成 ········································································.4
1.4 純電動(dòng)汽車的結(jié)構(gòu)特點(diǎn) ··································································.9
1.5 純電動(dòng)汽車的動(dòng)力傳輸及驅(qū)動(dòng)原理 ·················································.10
練習(xí)題 ···································································································.13
任務(wù)2 插電式混合動(dòng)力汽車總體結(jié)構(gòu)認(rèn)知 ····················································.16
2.1 插電式混合動(dòng)力汽車的定義 ···························································.16
2.2 插電式混合動(dòng)力汽車的類型 ···························································.17
2.3 插電式混合動(dòng)力汽車的組成 ···························································.19
2.4 發(fā)動(dòng)機(jī)的組成與工作原理 ······························································.20
2.5 插電式混合動(dòng)力汽車的動(dòng)力傳輸 ····················································.30
練習(xí)題 ···································································································.34
任務(wù)3 燃料電池電動(dòng)汽車總體結(jié)構(gòu)認(rèn)知 ·······················································.36
3.1 燃料電池電動(dòng)汽車的定義 ······························································.36
3.2 燃料電池電動(dòng)汽車的類型 ······························································.37
3.3 燃料電池電動(dòng)汽車的組成 ······························································.38
3.4 燃料電池電動(dòng)汽車的能源及動(dòng)力傳遞 ··············································.42
3.5 燃料電池電動(dòng)汽車的特點(diǎn) ······························································.43
3.6 燃料電池電動(dòng)汽車的發(fā)展趨勢 ·······················································.43
練習(xí)題 ···································································································.49
項(xiàng)目二 新能源汽車高壓電氣系統(tǒng) ····················································.51
任務(wù)1 新能源汽車高壓電氣系統(tǒng)總體結(jié)構(gòu)認(rèn)知 ··············································.51
1.1 高壓電氣系統(tǒng)的組成 ····································································.52
1.2 高壓電氣系統(tǒng)主要部件的作用及功能 ··············································.52
1.3 吉利帝豪EV450高壓電氣系統(tǒng)的總體結(jié)構(gòu) ·········································.58
練習(xí)題 ···································································································.63
任務(wù)2 新能源汽車高壓安全防護(hù)認(rèn)知 ··························································.66
2.1 新能源汽車的電壓等級 ·································································.66
2.2 高壓電氣系統(tǒng)的潛在危險(xiǎn) ······························································.67
2.3 高壓安全防護(hù)的基本原則 ······························································.68
2.4 高壓安全防護(hù)設(shè)備的認(rèn)知及使用 ····················································.69
2.5 高壓電氣系統(tǒng)操作安全規(guī)范 ···························································.71
2.6 應(yīng)急處理措施 ·············································································.72
練習(xí)題 ···································································································.76
項(xiàng)目三 新能源汽車驅(qū)動(dòng)電機(jī)系統(tǒng) ····················································.78
任務(wù)1 純電動(dòng)汽車驅(qū)動(dòng)電機(jī)系統(tǒng)總體結(jié)構(gòu)認(rèn)知 ··············································.78
1.1 驅(qū)動(dòng)電機(jī)系統(tǒng)的功能及組成 ···························································.79
1.2 驅(qū)動(dòng)電機(jī)系統(tǒng)的工作原理 ······························································.81
1.3 驅(qū)動(dòng)電機(jī)的類型和特點(diǎn) ·································································.82
1.4 驅(qū)動(dòng)電機(jī)系統(tǒng)的性能指標(biāo) ······························································.84
練習(xí)題 ···································································································.87
任務(wù)2 電機(jī)控制器認(rèn)知 ············································································.89
2.1 電機(jī)控制器的定義及功能 ······························································.89
2.2 電機(jī)控制器的組成 ·······································································.92
2.3 電機(jī)控制器的工作原理 ·································································.93
練習(xí)題 ···································································································.97
任務(wù)3 驅(qū)動(dòng)電機(jī)冷卻系統(tǒng)認(rèn)知 ·································································.100
3.1 冷卻系統(tǒng)的作用、類型 ·······························································.100
3.2 冷卻系統(tǒng)的組成及主要部件 ·························································.102
練習(xí)題 ·································································································.106
項(xiàng)目四 新能源汽車動(dòng)力電池及管理系統(tǒng) ·········································.108
任務(wù)1 動(dòng)力電池系統(tǒng)總體結(jié)構(gòu)認(rèn)知 ···························································.108
1.1 動(dòng)力電池系統(tǒng)的定義及功能 ·························································.109
1.2 動(dòng)力電池系統(tǒng)的組成 ··································································.109
1.3 動(dòng)力電池系統(tǒng)主要部件的作用及結(jié)構(gòu) ············································.110
1.4 動(dòng)力電池系統(tǒng)相關(guān)術(shù)語及性能指標(biāo) ···············································.113
練習(xí)題 ·································································································.116
任務(wù)2 電池管理系統(tǒng)認(rèn)知 ·······································································.118
2.1 電池管理系統(tǒng)的功能及類型 ·························································.118
2.2 電池管理系統(tǒng)的工作原理 ····························································.122
練習(xí)題 ·································································································.124
項(xiàng)目五 新能源汽車充電系統(tǒng) ························································.127
任務(wù)1 新能源汽車直流充電系統(tǒng)認(rèn)知························································.127
1.1 直流充電系統(tǒng)的定義及作用·························································.128
1.2 直流充電系統(tǒng)的組成部件····························································.128
1.3 直流充電樁的使用·····································································.131
練習(xí)題·································································································.137
任務(wù)2 新能源汽車交流充電系統(tǒng)認(rèn)知························································.138
1.1 交流充電系統(tǒng)的定義、作用及應(yīng)用場景 ·········································.138
1.2 交流充電系統(tǒng)的組成部件····························································.139
1.3 交流充電樁的使用·····································································.141
練習(xí)題·································································································.144
項(xiàng)目六 新能源汽車底盤系統(tǒng)························································.146
任務(wù)1 新能源汽車制動(dòng)系統(tǒng)總體結(jié)構(gòu)認(rèn)知··················································.146
1.1 液壓制動(dòng)系統(tǒng)認(rèn)知·····································································.147
1.2 電子控制制動(dòng)系統(tǒng)認(rèn)知·······························································.153
1.3 制動(dòng)能量回收系統(tǒng)·····································································.160
練習(xí)題·································································································.164
任務(wù)2 新能源汽車行駛系統(tǒng)總體結(jié)構(gòu)認(rèn)知··················································.166
2.1 行駛系統(tǒng)的作用及類型·······························································.166
2.2 行駛系統(tǒng)的基本組成··································································.167
練習(xí)題·································································································.181
任務(wù)3 新能源汽車轉(zhuǎn)向系統(tǒng)總體結(jié)構(gòu)認(rèn)知··················································.183
3.1 轉(zhuǎn)向系統(tǒng)的類型及組成·······························································.183
3.2 電動(dòng)助力轉(zhuǎn)向系統(tǒng)的原理····························································.190
練習(xí)題·································································································.194