电气工程英语南京林业大学编 Unit 2.pptx

UnitTwo;GroupDiscussion;

1.Whatisthefunctionofelectricalmachine?

;Howtodefineelectricalequipment?;electricalequipmentindailylife;;;Pre-reading;Pre-reading;;eeM,VMBMB;

Electricalmachines,transformers,anddailylife;Transformers;ACmachineryfundamentals;Inductionmotors;DCmachineryfundamentals;DCmotorsandgenerators;

transformer

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DCfieldcurrent;

fieldcircuit;Readingcomprehension;Keywordstotranslation;Keytotranslation;

Keytotranslation

;所有的直流电动机都安装了一个机械开关或换向器，把电动机电枢终端的恒流或直流电流变成交流电流。

AllDCmotorshaveemployedamechanicalswitchorcommutatortoturntheterminalcurrent,whichisconstantorDC,intoalternatingcurrentinthearmatureofthemachine.;

Keytotranslation

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Keytotranslation

;CriticalThinking;Keystocriticalthinking;Keystocriticalthinking;Keystocriticalthinking;Keystocriticalthinking;Keystocriticalthinking;Keystocriticalthinking;Keystocriticalthinking;Keystocriticalthinking;Academicskill:Collectingdata

Datacollectionisoneofthemostimportantstagesincollectingresearch.Accurateandsystematicdatacollectioniscriticaltoconductingscientificresearch.Therearemanymethodstocollectdata,dependingontheresearchdesignandthemethodologiesemployed.Someofthecommonmethodsarequestionnarie,interviewandobservation.

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Researchtask

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Researchtask

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Researchtask

;ThankYou!