(PLC)授课计划说课讲解.doc

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1、…………………………………………………………最新精品资料推荐……………………………………………………周次起止日期课题序号课题名称课题内容课时目的及要求课前准备作业或工件备注12-34-56-783.6-3.83.9-3.223.23-4.54.6-4-194.20-4.26课题1课题2课题3课题4制定教学计划制定教学计划，PLC基础知识和软件运用及硬件连接基本指令电动机正反转电动，自锁，联锁定时器的运用1.接通延时2.断开延时3.定时接通基本指令的综合运用制定教学计划，PLC基础知识和软件运用及硬件连接基本指令电动机正反转电动，自锁，联锁定时器的运用1.接通延时2.断开延时3.

2、定时接通四台电动机顺序启动8884掌握PLC软件及硬件知识掌握PLC基本指令及其简单运用会应用定时器进行时间控制，掌握计数器控制程序的编程，掌握基本指令的综合运用掌握PLC实现顺序控制PLC实验设备PLC实验设备，电动机正反转实验模块PLC实验设备PLC实验设备…………………………………………………………最新精品资料推荐……………………………………………………4…………………………………………………………最新精品资料推荐……………………………………………………9-104.27-5.10课题4步进顺序控制指令应用，期中考试步进顺序控制指令应用，毕业生考试，技能鉴定8了解功能指令的

3、应用PLC实验设备Unit1Afterlivinginthe 24-hourcityofLasVegas,Nevadafornearlytenyears,myfamilyandIdecidedto slowthingsdown. Mydaughterwantedahorse. Myhusbandwanted property. Mysonwanteda dirtbike. Iwantedourfamilytobemore self-sufficient.Noneofusfeltthatthiscouldbe accomplished wherewewerelivingandwe

4、allagreedthatamovetothecountrywouldbegreatforeveryone.…………………………………………………………最新精品资料推荐……………………………………………………4…………………………………………………………最新精品资料推荐……………………………………………………Beforelongwe setabout lookingforahomeinYucca,Arizona,averysmalltownoflessthan1,000people. ItwaswhileIwasscanninglistingsfromourrealestate

5、 agent thatIfirst learnedof it. Therewasahomeforsalethereon40acres. WhenIcalledto inquire abouttheproperty,Iwasinformedthattherewasnoelectricity available inthearea. What?Noelectricity?Ialmostdismissedtheideaimmediately.Thepropertywasoffthegrid. Itwasnotconnected whatsoever toany utilities —

6、power,waterorsewer. Powerwassuppliedbyawindturbineandsolarpanels. Waterhadtobe hauled inandstoredintwotanks located ontheproperty. Fortyacreswouldgiveusplentyofroomforallofouranimalsandgivemyhusbandandsonspacetoridetheir ATVs. Besides,whatbetterwayistheretobecomemoreself-sustainable? Aftergi

7、vingitsomethought,wedecidedto putin anoffer andmovedinon ThanksgivingDay.Whenwefirstmovedtotheproperty,wedidsomeremodelingandstayedinourmotorhome. Wewereconfrontedwithrealchallengesatthetime. Thepowerkept goingout,themainwaterlinetothehousebroke, t