本書根據(jù)職業(yè)院! 電工技能與實(shí)訓(xùn)”課程教學(xué)大綱編寫,融合了電工工藝技術(shù)和電工技能實(shí)訓(xùn)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(jī)、三相異步電動機(jī)、常用低壓控制電器、三相異步電動機(jī)控制線路的安裝與調(diào)試、PLC基本應(yīng)用10 個(gè)項(xiàng)目,共41 個(gè)任務(wù)。本書可作為職業(yè)院校電子電器應(yīng)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(xué)電子系教師 參與編寫《電工技能與實(shí)訓(xùn)》等圖書,發(fā)表學(xué)術(shù)論文《故障信號小波檢測方法的研究》《項(xiàng)目教學(xué)法在PLC教學(xué)中的應(yīng)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(jī)故障振聲診斷方法》等。
項(xiàng)目1 安全用電技術(shù)··············································································.(1)
任務(wù)1 預(yù)防觸電的安全措施訓(xùn)練··························································.(1)
任務(wù)2 觸電事故的斷電操作訓(xùn)練··························································.(7)
任務(wù)3 觸電急救的現(xiàn)場操作訓(xùn)練·························································.(10)
任務(wù)4 電氣火災(zāi)的應(yīng)急處理訓(xùn)練·························································.(13)
思考題····························································································.(15)
項(xiàng)目2 電工基本操作·············································································.(16)
任務(wù)1 常用電工工具的使用訓(xùn)練·························································.(16)
任務(wù)2 導(dǎo)線電連接訓(xùn)練·····································································.(23)
任務(wù)3 銅導(dǎo)線焊接訓(xùn)練·····································································.(29)
任務(wù)4 電工識圖訓(xùn)練········································································.(31)
思考題····························································································.(36)
項(xiàng)目3 照明燈具與配電線路····································································.(37)
任務(wù)1 照明燈具安裝訓(xùn)練··································································.(37)
任務(wù)2 照明配電箱安裝訓(xùn)練·······························································.(44)
任務(wù)3 室內(nèi)配電線路布線訓(xùn)練····························································.(47)
任務(wù)4 漏電保護(hù)器安裝訓(xùn)練·······························································.(54)
思考題····························································································.(58)
項(xiàng)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(xùn)練················································.(59)
任務(wù)2 萬用表的測量使用訓(xùn)練····························································.(63)
任務(wù)3 絕緣電阻表的測量使用訓(xùn)練······················································.(71)
任務(wù)4 接地電阻表的測量使用訓(xùn)練······················································.(74)
任務(wù)5 直流電橋的測量使用訓(xùn)練·························································.(77)
思考題····························································································.(83)
項(xiàng)目5 單相變壓器················································································.(84)
任務(wù)1 變壓器的識別訓(xùn)練··································································.(84)
任務(wù)2 單相變壓器的性能測試訓(xùn)練······················································.(87)
任務(wù)3 單相變壓器的故障檢修訓(xùn)練······················································.(90)
思考題····························································································.(92)
項(xiàng)目6 單相交流異步電動機(jī)····································································.(93)
任務(wù)1 單相交流異步電動機(jī)的認(rèn)識與選用訓(xùn)練·······································.(93)
任務(wù)2 單相交流異步電動機(jī)的性能測試訓(xùn)練········································.(100)
任務(wù)3 單相交流異步電動機(jī)的故障檢修訓(xùn)練········································.(102)
任務(wù)4 單相交流異步電動機(jī)控制線路的連接訓(xùn)練··································.(107)
思考題····························································································(111)
項(xiàng)目7 三相異步電動機(jī)··········································································(112)
任務(wù)1 三相異步電動機(jī)的認(rèn)識與選用訓(xùn)練·············································(112)
任務(wù)2 三相異步電動機(jī)的拆卸與裝配訓(xùn)練·············································(119)
任務(wù)3 三相異步電動機(jī)裝配后的檢驗(yàn)訓(xùn)練···········································.(123)
任務(wù)4 三相異步電動機(jī)的常見故障處理訓(xùn)練········································.(127)
思考題··························································································.(130)
項(xiàng)目8 常用低壓控制電器·····································································.(131)
任務(wù)1 低壓熔斷器的認(rèn)識和測量訓(xùn)練·················································.(131)
任務(wù)2 低壓斷路器的認(rèn)識和測量訓(xùn)練·················································.(135)
任務(wù)3 交流接觸器的拆裝與校驗(yàn)訓(xùn)練·················································.(138)
任務(wù)4 熱繼電器的結(jié)構(gòu)認(rèn)知與測量訓(xùn)練··············································.(144)
任務(wù)5 時(shí)間繼電器的結(jié)構(gòu)認(rèn)知與測量訓(xùn)練···········································.(149)
任務(wù)6 主令電器的認(rèn)知與檢測訓(xùn)練····················································.(153)
思考題··························································································.(158)
項(xiàng)目9 三相異步電動機(jī)控制線路的安裝與調(diào)試··········································.(159)
任務(wù)1 三相異步電動機(jī)單向運(yùn)轉(zhuǎn)控制線路的安裝與調(diào)試訓(xùn)練···················.(159)
任務(wù)2 三相異步電動機(jī)正反轉(zhuǎn)運(yùn)行控制線路的安裝與調(diào)試訓(xùn)練················.(163)
任務(wù)3 三相異步電動機(jī)自動往返行程控制線路的安裝與調(diào)試訓(xùn)練·············.(167)
任務(wù)4 三相異步電動機(jī)Y-△降壓啟動控制線路的安裝與調(diào)試訓(xùn)練············.(171)
思考題··························································································.(175)
項(xiàng)目 10 PLC 基本應(yīng)用········································································.(176)
任務(wù) 1 PLC 的接線和編程訓(xùn)練·························································.(176)
任務(wù) 2 PLC 的計(jì)算機(jī)編程軟件的應(yīng)用訓(xùn)練···········································.(181)
任務(wù)3 基本邏輯指令的編程與應(yīng)用訓(xùn)練··············································.(186)
思考題··························································································.(191)
附錄 A ·······························································································.(192)