本書根據(jù)職業(yè)院校“ 電工技能與實訓”課程教學大綱編寫,融合了電工工藝技術(shù)和電工技能實訓的內(nèi)容。本書內(nèi)容包括安全用電技術(shù)、電工基本操作、照明燈具與配電線路、常用電工儀表、單相變壓器、單相交流異步電動機、三相異步電動機、常用低壓控制電器、三相異步電動機控制線路的安裝與調(diào)試、PLC基本應用10 個項目,共41 個任務(wù)。本書可作為職業(yè)院校電子電器應用與維修專業(yè)和其他電類專業(yè)的基礎(chǔ)技能課程教材,也可供相關(guān)專業(yè)的工程技術(shù)人員和技術(shù)工人參考。
句希源 河北師范大學電子系教師 參與編寫《電工技能與實訓》等圖書,發(fā)表學術(shù)論文《故障信號小波檢測方法的研究》《項目教學法在PLC教學中的應用》《基于模糊聚類算法的變壓器故障診斷研究》《基于BP神經(jīng)網(wǎng)絡(luò)的電力變壓器故障診斷》《基于小波分析的電機故障振聲診斷方法》等。
項目1 安全用電技術(shù)··············································································.(1)
任務(wù)1 預防觸電的安全措施訓練··························································.(1)
任務(wù)2 觸電事故的斷電操作訓練··························································.(7)
任務(wù)3 觸電急救的現(xiàn)場操作訓練·························································.(10)
任務(wù)4 電氣火災的應急處理訓練·························································.(13)
思考題····························································································.(15)
項目2 電工基本操作·············································································.(16)
任務(wù)1 常用電工工具的使用訓練·························································.(16)
任務(wù)2 導線電連接訓練·····································································.(23)
任務(wù)3 銅導線焊接訓練·····································································.(29)
任務(wù)4 電工識圖訓練········································································.(31)
思考題····························································································.(36)
項目3 照明燈具與配電線路····································································.(37)
任務(wù)1 照明燈具安裝訓練··································································.(37)
任務(wù)2 照明配電箱安裝訓練·······························································.(44)
任務(wù)3 室內(nèi)配電線路布線訓練····························································.(47)
任務(wù)4 漏電保護器安裝訓練·······························································.(54)
思考題····························································································.(58)
項目4 常用電工儀表·············································································.(59)
任務(wù)1 電工儀表的符號識別與選用訓練················································.(59)
任務(wù)2 萬用表的測量使用訓練····························································.(63)
任務(wù)3 絕緣電阻表的測量使用訓練······················································.(71)
任務(wù)4 接地電阻表的測量使用訓練······················································.(74)
任務(wù)5 直流電橋的測量使用訓練·························································.(77)
思考題····························································································.(83)
項目5 單相變壓器················································································.(84)
任務(wù)1 變壓器的識別訓練··································································.(84)
任務(wù)2 單相變壓器的性能測試訓練······················································.(87)
任務(wù)3 單相變壓器的故障檢修訓練······················································.(90)
思考題····························································································.(92)
項目6 單相交流異步電動機····································································.(93)
任務(wù)1 單相交流異步電動機的認識與選用訓練·······································.(93)
任務(wù)2 單相交流異步電動機的性能測試訓練········································.(100)
任務(wù)3 單相交流異步電動機的故障檢修訓練········································.(102)
任務(wù)4 單相交流異步電動機控制線路的連接訓練··································.(107)
思考題····························································································(111)
項目7 三相異步電動機··········································································(112)
任務(wù)1 三相異步電動機的認識與選用訓練·············································(112)
任務(wù)2 三相異步電動機的拆卸與裝配訓練·············································(119)
任務(wù)3 三相異步電動機裝配后的檢驗訓練···········································.(123)
任務(wù)4 三相異步電動機的常見故障處理訓練········································.(127)
思考題··························································································.(130)
項目8 常用低壓控制電器·····································································.(131)
任務(wù)1 低壓熔斷器的認識和測量訓練·················································.(131)
任務(wù)2 低壓斷路器的認識和測量訓練·················································.(135)
任務(wù)3 交流接觸器的拆裝與校驗訓練·················································.(138)
任務(wù)4 熱繼電器的結(jié)構(gòu)認知與測量訓練··············································.(144)
任務(wù)5 時間繼電器的結(jié)構(gòu)認知與測量訓練···········································.(149)
任務(wù)6 主令電器的認知與檢測訓練····················································.(153)
思考題··························································································.(158)
項目9 三相異步電動機控制線路的安裝與調(diào)試··········································.(159)
任務(wù)1 三相異步電動機單向運轉(zhuǎn)控制線路的安裝與調(diào)試訓練···················.(159)
任務(wù)2 三相異步電動機正反轉(zhuǎn)運行控制線路的安裝與調(diào)試訓練················.(163)
任務(wù)3 三相異步電動機自動往返行程控制線路的安裝與調(diào)試訓練·············.(167)
任務(wù)4 三相異步電動機Y-△降壓啟動控制線路的安裝與調(diào)試訓練············.(171)
思考題··························································································.(175)
項目 10 PLC 基本應用········································································.(176)
任務(wù) 1 PLC 的接線和編程訓練·························································.(176)
任務(wù) 2 PLC 的計算機編程軟件的應用訓練···········································.(181)
任務(wù)3 基本邏輯指令的編程與應用訓練··············································.(186)
思考題··························································································.(191)
附錄 A ·······························································································.(192)