calanka

Maxaa go'aamiya cabbirka matoorka?

Maalmahan, booska naqshadaynta matoorka wadista ee naqshadda gaadhiga tamarta cusub ayaa xaddidan, iyadoo shuruud looga dhigayo buuxinta qaabka booska gaariga, laakiin sidoo kale nidaamka xakameynta mootada oo dhameystiranwareegga motorshuruudaha waqtiga jawaabta, taas oo u baahan doorasho macquul ah ee saamiga dhexroor dhererka korantada, oo ay weheliso miisaanka khafiifka ah ee hadda jira, isbeddelka isdhexgalka, yaraynta macquulka ah iyo waxtarka leh ee mishiinka ayaa noqday mid aad muhiim u ah. Baaxadda matoorku waa shuruudo cabbir gaar ah, oo la mid ah dadka "dhererka", dhererka axial ee matoorka L wuxuu la mid yahay dadka "dhererka", dhexroorka D wuxuu la mid yahay dadka "wareeg", saamiga labada waa saamiga dhererka-dhexroorka, si loo go'aamiyo saamiga dhererka-dhexroorka matoorka, waa in aan marka hore go'aaminno taxane muhiim ah oo ka mid ah matoorka. Sida aan wada ognahay, awoodda matoorka = xawaaraha * torque. Mugga iyo awoodda matoorku maahan xidhiidh toos ah, matoorku wuxuu rabaa inuu yareeyo, waxaad u baahan tahay inaad tixgeliso kordhinta awoodda wax soo saarka marka la eego mugga joogtada ah (awoodda wax soo saarka = culeyska magnetic × xawaaraha korantada ×), taas oo macnaheedu yahay in mugga wuxuu noqon karaa mid yar marka la eego awoodda wax soo saarka joogtada ah.

Sida loo hagaajiyo awoodda guud ee wax soo saarka oo loo yareeyo khasaaraha hoos yimaada dhismaha mugga isku midka ah waa dhibka ugu weyn ee matoorku inuu noqdo mid yar. Labada arrimood ee ugu waaweyn ee saameeya awoodda wax-soo-saarka matoorka, mid waa xawaaraha, mid waa qulqulka, badeecada labadoodu waa mid sarreeya, awoodda wax-soo-saarka waa weyn tahay, marka lagu daro baahida loo qabo in la tixgeliyo culeyska korantada ee mishiinka A. (qulqulka magnetic waxtarka leh ee wareegga magnetic motor) iyo culeyska magnetic B (tirada ampere-rogadka marka gariiradda la tamarsiiyo).
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Matoorka kaliya ayaa leh cufnaanta birlabeedka ama cufnaanta sare ee matoor yar oo isticmaali kara matoor yar si uu u soo saaro qulqul weyn, matoorku si uu u dhaafo qulqul weyn, waxay soo saari doontaa luminta caabbinta iyo kulaylka, taas oo keeni doonta kharash iyo faa'iido aan isku mid ahayn. waxay hagaajin kartaa cufnaanta birlabeedka, taas oo ah, xoojinta kicinta magnetic. Tamarta matoorka magnetka joogtada ah waxaa lagu kala qaadaa farqiga hawada u dhexeeya go'an iyo rotor qaab tamarta elektromagnetic, sidaas darteed naqshadeynta matoorku waa in ay la tacaasho cufnaanta magnetic kala duwan, sida cufnaanta magnetic hawada farqiga, cufnaanta magnetic, cufnaanta magnetic harqood, celceliska cufnaanta magnetic, iyo cufnaanta magnetic ugu badan.
Si loo kordhiyo culeyska magnetic B, waxaa lagama maarmaan ah in la helo qalab wax-qabad magnetic wanaagsan. Sababtoo ah saamaynta saturation, cufnaanta ugu badan ee magnetic ee xaashida birta korantada waxay gaari kartaa oo keliya 2T, sababtoo ah jiritaanka boosaska iliga, sidaas awgeed cufnaanta magnetic ee hawada ayaa ka yar 2T, guud ahaan agagaarka 1T, si loo gaaro heer sare. cufnaanta birlabeedka, baahida loo qabo gariiradda korantada ee hadda sare si ay u kiciso ama u kiciso magnet joogto ah oo sarreeya.

Gariiradda korantada ee hadda sare lafteedu way kululaan doontaa, waxaa jira xadka hadda jira, remanence sare ee magnets joogto ah waa bir dhif ah, aad qaali u ah, sidaa darteed culeyska magnetic sidoo kale wuxuu leeyahay xaddid.

Waliigaltee kanneen wal-qabeessa ta’uu danda’a jedhameera. iyo ugu dambeyntii isticmaal wax-yaraha si loo gaaro ujeedada dhimista mugga.


Waqtiga boostada: Meey-22-2024