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Isbarbardhigga u dhexeeya matoorka isku midka ah ee magnet-ka joogtada ah iyo matoorka asynchronous!

2024-08-26

Marka la barbardhigomatoorada asynchronous, magnet joogto ahmatoorada isku dhafanleeyihiin faa'iidooyin muuqda. Waxay leeyihiin hufnaan sare, arrin awood sare leh, tilmaamayaasha waxqabadka wanaagsan, cabbirka yar, miisaanka fudud, kor u kaca heerkulka hooseeya, saameyn farsamo oo muhiim ah, oo si fiican u wanaajiya tayada shabakada korontada. arrimo, iyadoo si buuxda looga faa'iidaysan karo awoodda korantada hadda jirta, badbaadinta maalgashiga korantada, iyo xallinta ifafaalaha "faras weyn iyo gaari yar" ee qalabka korontada.
01. Hufnaanta iyo qodobka awoodda

Marka matoorka asynchronous uu shaqaynayo, dabaysha rotor-ku waxa ay ka nuugtaa qayb tamarta korantada ka mid ah korantada si ay u kiciso, taas oo cunaysa tamarta korantada. Qaybtan tamarta korantada ah ayaa ugu dambeyntii ku dhammaatay dabaysha rotor-ka kulayl ahaan. Khasaarahani wuxuu xisaabiyaa ilaa 20-30% wadarta luminta mootada, taas oo yaraynaysa waxtarka mootada. Xajmiga kicinta rotor-ka ayaa loo rogaa dabaylaha stator-ka sida hadda wax-soo-saarka ah, taas oo ka dhigaysa hadda gelaya dabaylaha stator ka dambeeya danab koronto oo xagal ah, taasoo keentay hoos u dhac ku yimaada qodobka awoodda matoorka. Intaa waxaa dheer, laga bilaabo wax ku oolnimada iyo qalooca factor awood eematoorada synchronous magnet joogto ahiyo matoorrada asynchronous (Jaantuska 1), waxaa la arki karaa in marka heerka culeyska (=P2/Pn) uu yahay

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Ka dib markii magnet joogto ah lagu gundhigo rotor ee motor synchronous magnet joogto ah, magnet joogto ah waxaa loo isticmaalaa in la dhiso garoonka magnetic rotor ah. Inta lagu jiro hawlgalka caadiga ah, rotor-ka iyo garoonka magnetic stator si isku mid ah u wada shaqeeyaan, ma jiro hadda la kiciyay ee rotor-ka, mana jiro khasaare iska caabin rotor ah. Tani kaliya waxay kordhin kartaa waxtarka mootada 4% ~ 50%. Maaddaama aysan jirin kicinta hadda jirta ee rotor-ka hydromagnetic motor, dabaysha stator waxay noqon kartaa culeys saafi ah, taasoo ka dhigaysa factor power motor ku dhawaad ​​1. Laga soo bilaabo wax ku oolnimada iyo factor awood ee motor synchronous magnet joogto ah iyo motor asynchronous ah (Jaantuska 1), waxaa la arki karaa in marka culeyska culeyska matoorka joogtada ah ee magnet synchronous uu yahay> 20%, hufnaantiisa hawleed iyo qodobbada awoodda hawlgelintu wax badan iskama beddelaan, hufnaanta hawleedkuna waa> 80%.
02. Bilaabida golaha wasiirada
Marka matoorka asynchronous la bilaabo, matoorka ayaa looga baahan yahay inuu lahaado xoog bilow ah oo ku filan, laakiin hadda bilawga ah maaha mid aad u weyn, si looga fogaado hoos u dhaca korantada xad-dhaafka ah ee shabkada korantada oo saameeya shaqada caadiga ah ee matoorada kale iyo qalabka korontada ku xiran shabkada korontada. Intaa waxaa dheer, marka hadda bilawga ahi uu aad u weyn yahay, matoorka laftiisa waxaa saameyn doona xoogga koronto ee xad-dhaafka ah. Haddii si joogto ah loo bilaabo, waxa kale oo jirta khatarta kulaylka xad-dhaafka ah ee dabaysha. Sidaa darteed, naqshadda bilawga ah ee matoorada asynchronous inta badan waxay la kulmaan dhibaato.

Matoorada isku midka ah ee magnet-ka joogtada ah waxay sidoo kale isticmaalaan bilawga asynchronous. Tan iyo markii dabaylaha rotor ma shaqeeyaan marka matoorka synchronous magnet joogto ah uu si caadi ah u shaqeeyo, marka naqshadaynta motor magnet joogto ah, dabaylaha rotor si buuxda u buuxin kartaa shuruudaha ka mid ah torque bilawga sare, tusaale ahaan, torque bilowga ah waxaa kordhay 1.8 jeer. motor asynchronous in 2.5 jeer, ama xataa ka weyn, taas oo si fiican u xalin ifafaale ah "faras weyn jiidaya gaari yar" in qalabka korontada.
3. Kor u kaca heerkulka shaqada
Maadaama dabaylaha rotor-ku uu hadda socdo marka matoorka asynchronous uu shaqeynayo, iyo kan hadda jira waxaa si buuxda loo wada baabbi'iyey qaab tamarta kulaylka, xaddi badan oo kulayl ayaa ka dhalan doona wareegtada rotor-ka, taas oo kordhin doonta heerkulka matoorka oo saameyn doona adeegga nolosha matoorka. Sababo la xiriira waxtarka sare ee matoorrada magnetka joogtada ah, ma jirto wax khasaare ah oo iska caabin ah oo ku jira dabaylaha rotor-ka, oo waxaa jira wax yar ama ku dhawaad ​​ma jiraan wax falcelin ah oo ku jira dabaylaha stator, taas oo ka dhigaysa heerkulka matoorku hooseeyo oo kordhiya nolosha adeegga matoorka. 4. Saamaynta ay ku yeelanayso shaqada xadhkaha korantada
Sababo la xiriira koronta yar ee matoorka asynchronous, matoorku waxa uu nuugaya xaddi badan oo fal-celin ah oo ka socda korantada, taas oo keentay in xaddi badan oo fal-celin ah uu ku jiro shabagga korantada, qalabka wax beddelka iyo qalabka korontada, taas oo iyaduna hoos u dhigta qodobka tayada ee xadhkaha korantada oo kordhiya culayska saaran shabkada korantada, qalabka transformer-ka iyo qalabka korontada. Isla mar ahaantaana, firfircoonida firfircooni waxay isticmaashaa qayb ka mid ah tamarta korantada ee korantada, qalabka wax beddelka iyo qalabka korontadda, taasoo keentay hoos u dhac ku yimaada korontadu oo saameyn ku yeelato isticmaalka waxtarka leh ee tamarta korontada. Sidoo kale sababtoo ah waxtarka hoose ee mishiinka asynchronous, si loo daboolo shuruudaha awoodda wax soo saarka, waxaa lagama maarmaan ah in la nuugo tamar koronto oo badan oo ka mid ah korantada korantada, sii kordhinta khasaaraha tamarta korontada iyo kordhinta culeyska korontada.

Ma jiraan wax kicinta hadda jirta ee rotor magnetka joogtada ah, matoorku wuxuu leeyahay awood sare, kaas oo wanaajinaya tayada tayada korontada oo meesha ka saaraysa baahida loo qabo in lagu rakibo magdhow ee korantada korantada. Isla mar ahaantaana, sababtoo ah waxtarka sare ee mashiinka magnetka joogtada ah, tamarta korantada ayaa sidoo kale la badbaadiyay.