本書(shū)根據(jù)汽車檢測(cè)與維修技術(shù)專業(yè)教學(xué)標(biāo)準(zhǔn),按照立德樹(shù)人要求,與培養(yǎng)目標(biāo)相適應(yīng),根據(jù)"汽車維修崗位內(nèi)容”結(jié)合學(xué)生學(xué)習(xí)的特點(diǎn),遵循職業(yè)教育人才培養(yǎng)規(guī)律,能夠有機(jī)融入思想政治教育元素,落實(shí)課程思政要求,緊密聯(lián)系生產(chǎn)勞動(dòng)實(shí)際和社會(huì)實(shí)踐,培養(yǎng)學(xué)生汽車電器的認(rèn)知檢測(cè)方法,檢測(cè)和維修工具使用方法,維修手冊(cè)的使用方法,汽車電路分析方法,數(shù)據(jù)檢測(cè)方法與分析能力。
王瑛,女 ,漢族,群眾,1986年10月生,2008年7月畢業(yè)于長(zhǎng)安大學(xué)汽車運(yùn)用工程專業(yè)。2008年9月參加工作,從事職業(yè)教育15年,一直教授汽車維修專業(yè)課程和專業(yè)技能課程,指導(dǎo)實(shí)習(xí)實(shí)訓(xùn),現(xiàn)任青海交通職業(yè)技術(shù)學(xué)院交通運(yùn)輸學(xué)院教學(xué)干事。 曾獲得青海交通職業(yè)技術(shù)學(xué)院"先進(jìn)工作者”;青海交通職業(yè)技術(shù)學(xué)院"工會(huì)積極分子”等稱號(hào)。指導(dǎo)學(xué)生參加青海交通職業(yè)學(xué)院技能大賽"汽車檢測(cè)與維修技術(shù)”并獲得三等獎(jiǎng),并多次承擔(dān)省內(nèi)職業(yè)院校技能大賽"汽車檢測(cè)與維修”、"汽車維修”等賽項(xiàng)的裁判工作。
項(xiàng)目一 汽車電氣系統(tǒng)總體認(rèn)識(shí) ..................................................................... 1
任務(wù)一 認(rèn)識(shí)汽車電氣系統(tǒng) ········································································.1
知識(shí)點(diǎn)一 汽車電氣設(shè)備的發(fā)展 ................................................................................. 1
知識(shí)點(diǎn)二 汽車電氣系統(tǒng)的組成與特點(diǎn) ..................................................................... 4
知識(shí)點(diǎn)三 認(rèn)識(shí)汽車電氣設(shè)備 ..................................................................................... 7
任務(wù)二 汽車電氣系統(tǒng)故障診斷基礎(chǔ)知識(shí) ·····················································.10
知識(shí)點(diǎn)一 汽車電氣系統(tǒng)常見(jiàn)故障類型 ................................................................... 10
知識(shí)點(diǎn)二 汽車電氣系統(tǒng)故障診斷常用工具 ........................................................... 14
知識(shí)點(diǎn)三 汽車電氣系統(tǒng)故障診斷方法 ................................................................... 18
知識(shí)點(diǎn)四 檢查電路 ................................................................................................... 21
項(xiàng)目二 蓄電池的檢修 ................................................................................. 27
任務(wù)一 蓄電池的維護(hù)與檢測(cè) ····································································.28
知識(shí)點(diǎn)一 蓄電池基礎(chǔ)知識(shí) ....................................................................................... 28
知識(shí)點(diǎn)二 蓄電池工作狀況的檢查 ........................................................................... 31
知識(shí)點(diǎn)三 蓄電池的拆裝與清潔 ............................................................................... 34
知識(shí)點(diǎn)四 測(cè)量電解液相對(duì)密度 ............................................................................... 35
任務(wù)二 蓄電池的充電與常見(jiàn)故障診斷 ························································.37
知識(shí)點(diǎn)一 蓄電池的充電 ........................................................................................... 38
知識(shí)點(diǎn)二 蓄電池常見(jiàn)故障診斷與排除 ................................................................... 41
知識(shí)點(diǎn)三 蓄電池的應(yīng)急跨接起動(dòng) ........................................................................... 43
項(xiàng)目三 交流發(fā)電機(jī)及調(diào)節(jié)器的檢修 ............................................................ 44
任務(wù)一 交流發(fā)電機(jī)及調(diào)節(jié)器的維護(hù)與檢修 ··················································.44
知識(shí)點(diǎn)一 交流發(fā)電機(jī)基礎(chǔ)知識(shí) ............................................................................... 44
知識(shí)點(diǎn)二 電壓調(diào)節(jié)器的工作原理及其維護(hù) ........................................................... 50
知識(shí)點(diǎn)三 交流發(fā)電機(jī)主要部件的檢測(cè) ................................................................... 54
任務(wù)二 充電系統(tǒng)常見(jiàn)故障診斷 ·································································.57
知識(shí)點(diǎn)一 充電系統(tǒng)電路分析 ................................................................................... 57
知識(shí)點(diǎn)二 充電系統(tǒng)故障診斷與排除 ....................................................................... 59
項(xiàng)目四 起動(dòng)系統(tǒng)的檢修 .............................................................................. 62
任務(wù)一 起動(dòng)系統(tǒng)的維護(hù)與檢修 ·································································.62
知識(shí)點(diǎn)一 起動(dòng)系統(tǒng)的功用與組成 ........................................................................... 62
知識(shí)點(diǎn)二 起動(dòng)系統(tǒng)的作用及工作原理 ................................................................... 64
知識(shí)點(diǎn)三 減速起動(dòng)機(jī) ............................................................................................... 70
任務(wù)二 起動(dòng)系統(tǒng)常見(jiàn)故障診斷 ·································································.72
知識(shí)點(diǎn)一 起動(dòng)機(jī)的拆裝、檢修與調(diào)整 ................................................................... 72
知識(shí)點(diǎn)二 起動(dòng)機(jī)轉(zhuǎn)動(dòng)不暢的診斷與排除 ............................................................... 80
項(xiàng)目五 點(diǎn)火系統(tǒng) ......................................................................................... 83
任務(wù)一 點(diǎn)火系統(tǒng)的檢修 ···········································································.83
知識(shí)點(diǎn)一 點(diǎn)火系統(tǒng)的結(jié)構(gòu)與工作原理 ................................................................... 83
知識(shí)點(diǎn)二 點(diǎn)火線圈的檢測(cè) ....................................................................................... 86
知識(shí)點(diǎn)三 火花塞的更換與檢測(cè) ............................................................................... 89
任務(wù)二 點(diǎn)火系統(tǒng)常見(jiàn)故障診斷 ·································································.92
知識(shí)點(diǎn)一 點(diǎn)火系統(tǒng)常見(jiàn)故障 ................................................................................... 92
知識(shí)點(diǎn)二 點(diǎn)火系統(tǒng)主要部件的檢測(cè)——凸輪軸位置傳感器檢測(cè) ....................... 95
知識(shí)點(diǎn)三 點(diǎn)火系統(tǒng)主要部件的檢測(cè)——曲軸位置傳感器檢測(cè) ........................... 97
項(xiàng)目六 照明與信號(hào)系統(tǒng)的檢修 ................................................................. 100
任務(wù)一 照明系統(tǒng)的檢修 ·········································································.100
知識(shí)點(diǎn)一 照明系統(tǒng)的組成與作用 ......................................................................... 100
知識(shí)點(diǎn)二 照明系統(tǒng)的故障診斷與排除 ................................................................. 104
知識(shí)點(diǎn)三 前照燈的結(jié)構(gòu) ......................................................................................... 106
任務(wù)二 信號(hào)系統(tǒng)的檢修 ·········································································.108
知識(shí)點(diǎn)一 汽車信號(hào)裝置的分類 ............................................................................. 108
知識(shí)點(diǎn)二 電喇叭的調(diào)整 ......................................................................................... 112
知識(shí)點(diǎn)三 轉(zhuǎn)向燈故障診斷與排除 ......................................................................... 114
知識(shí)點(diǎn)四 倒車信號(hào)裝置 ......................................................................................... 115
項(xiàng)目七 儀表與報(bào)警系統(tǒng)的檢修 ..................................................................118
任務(wù)一 儀表系統(tǒng)的檢修 ·········································································.119
知識(shí)點(diǎn)一 汽車的儀表系統(tǒng) ..................................................................................... 119
知識(shí)點(diǎn)二 燃油表、冷卻液溫度表和機(jī)油壓力表常見(jiàn)故障診斷與排除 ................. 122
知識(shí)點(diǎn)三 里程表與轉(zhuǎn)速表故障診斷與排除 ......................................................... 127
任務(wù)二 報(bào)警系統(tǒng)的檢修 ·········································································.132
知識(shí)點(diǎn)一 報(bào)警燈和組合儀表報(bào)警燈 ..................................................................... 132
知識(shí)點(diǎn)二 機(jī)油壓力報(bào)警燈閃亮的故障診斷與排除 ............................................. 135
知識(shí)點(diǎn)三 駐車制動(dòng)器報(bào)警燈閃亮的故障診斷與排除 ......................................... 141
項(xiàng)目八 汽車電路圖分析 ............................................................................ 146
任務(wù)一 汽車電路圖分析 ·········································································.147
知識(shí)點(diǎn)一 汽車導(dǎo)線、線束和插接器 ..................................................................... 147
知識(shí)點(diǎn)二 汽車電路開(kāi)關(guān)與繼電器 ......................................................................... 151
任務(wù)二 汽車電路圖的特點(diǎn) ·····································································.157
知識(shí)點(diǎn)一 汽車電路圖基礎(chǔ)知識(shí) ............................................................................. 157
知識(shí)點(diǎn)二 汽車電路原理圖和電氣設(shè)備線束圖 ..................................................... 162
知識(shí)點(diǎn)三 識(shí)別汽車電路圖的要領(lǐng) ......................................................................... 164
參考文獻(xiàn) ..................................................................................................... 168