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1、www.plcworld.cn水位检测系统的控制电路ᐕᆖ䜘ᐕᆖа䜘уъ㠚ࣘॆ⨝㓗4418501ᆖਧ200413185006ဃᤷሬᮉᐸ䍏䍓ᮉᐸ㡚オᐕъᆖ䲒ेᯩ、ᢰᆖ䲒www.plcworld.cnwww.plcworld.cnਡॱ܉ॠސԘஓЏٗஓࡂЏગઋͧખކͨ᪈᪈᪈㾱㾱㾱≤սỰ⍻൘ᰕᑨ⭏⍫৺ᐕъ亶ฏѝᓄ⭘ᖃᒯ⌋ˈ∄ྲ⊏⋣⒆⎧ǃ≤㇡ǃ≤ຄǃൠл≤ǃ≤⭥ㄉǃ㠚ࣙ≤ǃ⊏⋣⒆⎧ㅹ䜭䴰㾱䘋㹼≤սỰ⍻ᶕҶ䀓≤սⲴਈॆᛵߥDŽⴞࡽ≤սỰ⍻㌫㔏൘ഭཆᐢ㓿ᴹҶ䖳Ѫᒯ⌋Ⲵᓄ⭘DŽ≤սỰ⍻ᱟ≤սᮠᦞ䟷䳶ǃᆈۘǃՐ䗃ǃ༴
2、⨶ㅹᢰᵟⲴ䳶ᡀˈ≤սỰ⍻ᴹ䇨ཊᯩ⌅ˈྲӪᐕỰ⍻ˈՐᝏಘỰ⍻ㅹDŽᵜ≤սỰ⍻㌫㔏Ⲵᐕ⨶ᱟ䙊䗷≤սⲴਈॆሬ䙊ᡆᯝᔰ⭥䐟ˈᇎ⧠ሬ䙊ᡆ࠷ᯝ㌫㔏⭥Ⓚ㘼ᇎ⧠䆖ᣕᤷ⽪Ⲵᐕоڌ→DŽ㌫㔏᧗ࡦ⭥䐟ᴹཊ⿽ᖒᔿˈᵜ⅑䇮䇑䙊䗷йᶱ㇑Ⲵሬ䙊оᶕ᧗ࡦ⭥䐟Ⲵᔰ䰝ˈᖡ૽ਁҼᶱ㇑ⲴਁˈӾ㘼䎧ࡠ㿶㿹৺ੜ㿹ᤷ⽪⭘DŽ਼ᰦሶᇎ䱵≤սؑਧᕅޕਟ㕆〻᧗ࡦಘPLCѝˈ䙊䗷PLCⲴ䙊䇟ਓо㓴ᘱ䖟Ԧ䘎ˈ൘䖟Ԧѝ䙊䗷ؑਧ⁑ᤏࠪᇎ䱵Ⲵ≤սˈӾ㘼ᴤ࣐ᲠⲴҶ䀓ࡠ≤սᛵߥDŽ关键字˖Ự⍻˗㌫㔏˗᧗ࡦ˗≤ս˗⭥䐟Iwww.plcworld.cnਡॱ܉ॠސԘஓ
3、ЏٗஓࡂЏગઋͧખކͨAbstractWaterleveldetectioniswidelyusedinourusuallifeandmanyindustryfields,suchasriversorlakes,watertankˈwatertower,groundwater,hydropowerstation,sellingwaterbyself.Thesituationsneedwaterleveldetectiontoknowthechangesofwaterlevel.Inthesedays,w
4、aterleveldetectionsystemhasbeenwidelyusedathomeandabroad.Waterleveldetectionisthesumofthedatacellection,saving,transmissionanddealing,whichhasmanymethods,suchasmanualdetection,sensordetectionandsoon.Thewaterleveldetectionsystemworksthroughthechangesinwate
5、rlevelon-oroffcircuittorealizeconnectionorbreakingofpower,controyingthewarningsysteminworkingornot.Thesystemcontrolstheelectricwayinmanyforms.Systemcontrolcircuitstakemanyforms,thetransistor,designedbytheon-circuitortocontroltheopeningandclosing,theimpact
6、oftheLEDlight-emittingdiodes,whichplayadirectroleinthevisuallyandhearing.Atthesametime,thesighofrealwaterlevelcanbechangedintocontrollerPLC.Bylinkingthecommunicationsportalandconfigurationsoftwarecansimulaterealwaterlevelinordertoknowthesituationofthewate
7、rlevel.Keyword:detection;system;controlthewaterlevel;circuitIIwww.plcworld.cnਡॱ܉ॠސԘஓЏٗஓࡂЏગઋͧખކͨㅖㅖㅖਧਧਧ㺘㺘㺘U⭥VI⭥⍱AR⭥䱫Wα䀂ᓖDŽC⭥ᇩmFw㌫ᮠn्ᮠ∄IIIwww.plcworld.cnਡॱ܉ॠސԘஓЏٗஓࡂЏગઋͧખކͨⴞⴞⴞᖅᖅᖅ㔚䇪.........................................................................
8、.........................................................11.1Ự⍻ᢰᵟ.....................................................................................................................11.2≤սỰ⍻ᢰᵟⲴᓄ⭘оਁኅ.................
