最新版-低壓電工培訓(xùn)教材(修改)

1、全有文檔友情提供全有中國(guó)1低壓電工培訓(xùn)教材低壓電工培訓(xùn)教材全有文檔友情提供全有中國(guó)3目錄目錄第一章：電工測(cè)量....................................................................................................................................6一、電工常用攜帶式儀表的應(yīng)用...................

2、.......................................................................................6（一）萬(wàn)用表的應(yīng)用......................................................................................................................6（二）鉗

3、形電流表的應(yīng)用..............................................................................................................7（三）兆歐表的使用.............................................................................................

4、.........................9二、直流電阻的測(cè)量............................................................................................................................11（一）電壓、電流表法.................................................

5、...............................................................11（二）萬(wàn)用表法和歐姆表法........................................................................................................11（三）直流單臂電橋（惠斯頓電橋）測(cè)量法..................

6、..........................................................11（四）直流雙臂電橋（凱爾文電橋）測(cè)量法............................................................................14三、接地電阻的測(cè)量......................................................

7、......................................................................18四、電能的測(cè)量....................................................................................................................................20第二章：電動(dòng)機(jī)

8、與電動(dòng)機(jī)拖動(dòng)....................................................................................................................23一、三相異步電動(dòng)機(jī).......................................................................................

9、.....................................23（一）三相異步電動(dòng)機(jī)的結(jié)構(gòu)....................................................................................................23（二）三相異步電動(dòng)機(jī)的維護(hù)與檢修..................................................

10、......................................25（三）三相異步電動(dòng)機(jī)的常見故障及修理方法........................................................................28二、三相交流異步電動(dòng)機(jī)的啟動(dòng)、調(diào)速及制動(dòng)..................................................................

11、..............29（一）三相交流異步電動(dòng)機(jī)的啟動(dòng)............................................................................................29（二）三相交流異步電動(dòng)機(jī)的調(diào)速................................................................................

12、............32（三）三相交流異步電動(dòng)機(jī)的制動(dòng)............................................................................................34三、電動(dòng)機(jī)的使用和維護(hù)......................................................................................

13、..............................36（一）電動(dòng)機(jī)的日常運(yùn)行和維護(hù)................................................................................................36（二）異步電動(dòng)機(jī)的常見故障及處理............................................................

14、............................39四、直流電動(dòng)機(jī)....................................................................................................................................44（一）直流電動(dòng)機(jī)的分類......................................

15、......................................................................44（二）直流電動(dòng)機(jī)的接線............................................................................................................44（三）直流電動(dòng)機(jī)的結(jié)構(gòu)................

16、............................................................................................46（四）直流電動(dòng)機(jī)的維護(hù)............................................................................................................47（五）直流

17、電動(dòng)機(jī)的檢修............................................................................................................48（六）直流電動(dòng)機(jī)的常見故障及處理方法................................................................................49五、電焊

18、機(jī)的維護(hù)與檢修....................................................................................................................50（一）交流電焊機(jī).......................................................................................

19、.................................50（二）直流電焊機(jī)........................................................................................................................52第三章：變壓器................................................

20、............................................................................................54一、電力變壓器的基本結(jié)構(gòu)................................................................................................................54

21、二、變壓器基礎(chǔ)知識(shí)............................................................................................................................54（一）概述................................................................................

22、....................................................54（二）變壓器的工作原理............................................................................................................55（三）變壓器的技術(shù)數(shù)據(jù)..................................

23、..........................................................................56三、電力變壓器的檢查維護(hù)及故障處理............................................................................................57（一）電力變壓器的檢查維護(hù)項(xiàng)目..................