《電工識圖（electrical engineering drawing）》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。

1、電工識圖（Electricalengineeringdrawing）Manykindsofelectricaldiagram,thispaperpresentsonlytheschematicdiagram,circuitdiagram,logicdiagramandwiringdiagram.Showthatthescaleofthesystem,theoverallscheme,composition,mainfeatures,needtosketch.Saidsystem,electricaldeviceprinciple,analysisofcircuitcharacte

2、risticstothecircuitdiagram.Showtheconnectionofeachelementbetweentheelectricaldevice,convenientinstallationandwiringtowiringdiagram.Indigitalcircuits,andshowthatthelogicdiagramfunctiontorealizethelogicfunctionoftheminadditiontothegeneralrulefollowingelectricaldiagrams,andtheircharacteristics.1

3、:theexpressionofelectricaldiagram:1,sketch:istheuseofgraphicsymbols,annotatedboxesorsimplifiedshaperepresentsadiagramofthesystemorequipmentintherelationsbetweenpartsandconnections.Mostoftheelectricaldiagrambelongtothediagram.Suchassketch,logicdiagram,functiondiagram,circuitdiagram,wiringdiagr

4、ametc..Sketchisnotsimple,butasimplifiedform.Table2,figure:anewkindoffigureisgood,itisbycombiningthenumberofspecialgraphicsymbolsandtextdescriptionofthefew,todescribearelationshipbetweentwoormorethantwovariables,suchascurvediagram,sequencediagram,functiondiagram.Chartdiagramcanalsobe.Itisnotun

5、derstoodasachartchart,becausetheexpressionchartismainlyusedinsteadoftablemap.3,thedatatableiscontentwithanexpressionarearrangedtoexplainthesystem,therelationshipbetweentheequipmentorpartoftheconnection,canbereferredtoasthetable,suchasequipmentetc..Second:schematicdiagram(alsoknownasthesystemm

6、apordiagram)isannotatedwiththesymbolorframeinthebasiccompositionofsystemorsubsystem,asketchofmutualrelationsandmaincharacteristics,fromthepointofviewofsystemdesignappearedbrieflyexpressedtheoverallprogram,therelationshipbetweentheworkingprincipleandmainpartssetamongdifferentcomponents:fromthe

7、angleoffunctionroughlyexpressioncharacteristicsofthevariouspartsoftheproject,andthefunctionarebrieflyintroduced.Roughlycanbedividedtodifferentlevelsofdrawing,stepbystepcanrefertodrawingobjectdecompositionleveldivision,thehigherlevelcanreflect