Waxaan caawinaa adduunka oo koraya ilaa 2007

Waa maxay sababta Shiinuhu u horumarinayo matoorada isku-dhafka magnet-ka joogtada ah?

Marka la barbar dhigo matoorrada asynchronous, matoorada synchronous magnet joogto ah waxay leeyihiin faa'iidooyin badan oo muuqda. Matoorada synchronous magnet joogto ah waxay leeyihiin sifooyin badan sida factor awood sare, index awoodda wadida wanaagsan, size yar yar, miisaanka fudud, kor u kaca heerkulka hooseeyo, iwm Isla mar ahaantaana, waxay si fiican u wanaajin karaan factor tayada shabagga korontada, siin play buuxda in ay awoodda shabakadaha awoodda hadda jira, iyo badbaadinta maalgashiga ee shabakada korontada.

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Waxtarka iyo isbarbardhigga qodobka awoodda

Motor Asynchronous ee shaqada, dabaylaha rotor si uu u nuugo qayb ka mid ah tamarta ka soo xamaasad shabagga, si isticmaalka awoodda shabakadaha, qaybtan ka mid ah awoodda ilaa hadda final in rotor dabaylaha kulaylka wada baabbi'iyey, khasaaraha xisaabiyaa ilaa 20-30% ee wadarta khasaaraha motor, taas oo si toos ah u horseedaysa hoos u waxtarka ee motor. Rotor excitation hadda loo rogo dabaylaha stator waa inductive hadda, si ay hadda galay dabaylaha stator ka dambeeya danab shabagga, taasoo keentay in hoos u dhac in factor awood ee motor ka.

Intaa waxaa dheer, matoorka asynchronous ee culeyska culeyska (= P2 / Pn) <50%, hufnaantiisa hawleed iyo awoodda hawlgalka ayaa si weyn hoos ugu dhacday, marka guud ahaan waxay u baahan tahay inay ka shaqeyso aagga dhaqaalaha, taas oo ah, heerka culeyska 75% -100%.

Matoorka joogtada ah ee magnet synchronous ee rotor-ka ee ku dhex jira magnetka joogtada ah, magnet joogto ah si loo dhiso garoonka magnetic rotor, hawlgalka caadiga ah, rotor iyo stator magnetic field synchronous, ma jiro hadda soo jiidasho leh ee rotor-ka, ma jiro khasaare iska caabin rotor ah, kaliya tani waxay hagaajin kartaa waxtarka mashiinka 4% ilaa 50%. Isla mar ahaantaana, sababtoo ah ma jiraan wax kicinta hadda induction in rotor ee motor synchronous magnet joogto ah, dabaysha stator laga yaabaa in load kaliya iska caabin ah, si factor awoodda motor ku dhow yahay 1. Matoor synchronous magnet joogto ah in heerka load> 20%, ay hufnaan hawlgalka iyo factor awood hawlgalka isbedel yar, iyo hufnaan hawlgalka waa > 80%.

Bilaabida qulqulka

Matoor Asynchronous bilaabay, motor waxaa looga baahan yahay in ay leeyihiin torque bilow weyn oo ku filan, laakiin rajaynaynaa in hadda bilawga ah ma aha mid aad u weyn, si aanay u soo saaro hoos u dhac danab xad-dhaaf ah ee shabakadaha iyo saamayn hawlgalka caadiga ah ee matoorrada kale iyo qalabka korantada ee ku xiran shabakadaha. Intaa waxaa dheer, marka bilawga bilawga ah uu aad u weyn yahay, matoorka laftiisa ayaa la kulmi doona saameyn xoog leh oo koronto ah, haddii marar badan la bilaabo, waxaa jira khatar ah kulaylka bararka. Sidaa darteed, naqshadaynta bilawga mootada asynchronous waxaa badanaa la kulma laba daran.

Matoor joogto ah magnet synchronous sidoo kale waxaa loo isticmaali karaa hab bilowga ah asynchronous, ay sabab u tahay motor synchronous magnet joogto ah hawlgalka caadiga ah ee rotor ah ma shaqeeyaan, in design ee motor magnet joogto ah, dabaylaha rotor waxaa la samayn karaa si ay si buuxda u buuxiyo shuruudaha torque bilowga sare, tusaale ahaan, si ay torque bilaabo by asynchronous caadiga ah, 2.5 jeer awood ka sii fiican si ay u 1.5 matoorka, 1.5 jeer ka weyn si ay u kordhiyaan matoorka, Waxay si wax ku ool ah u xallisaa ifafaalaha "fardo waaweyn oo jiidaya baabuur yart” qalabka korontada ee caadiga ah.

Hawlgalkakor u kaca heerkulka

Sida matoorka asynchronous shaqeeya, rotor dabaylaha socodka hadda, iyo hadda tani waa gebi ahaanba qaab isticmaalka tamarta kulaylka, sidaas darteed in dabaylaha rotor soo saari doonaa xaddi badan oo kulaylka, si heerkulka matoorku kor u kaco, taas oo si dhab ah u saameeyaa nolosha adeegga motor.

Sida for motor synchronous magnet joogto ah, ay sabab u tahay oolnimada sare ee motor magnet joogto ah, ma jirto khasaaro iska caabin ah in dabaylaha rotor ah, waxaa jira wax ka yar ama ku dhawaad ​​ma hadda falcelin in dabaylaha stator ah, si kor u kaca heerkulka motor waa hooseeyo, taas oo si fiican u kordhiyaa nolosha adeegga motor ah.

Saamayn ku yeelashada hawlgalka xadhkaha

Sababtoo ah qodobka korantada hooseeya ee mishiinka asynchronous, matoorku wuxuu u baahan yahay inuu nuugo qadar badan oo firfircoon oo firfircoon oo ka socda korantada korantada, sidaas darteed waxay keenaysaa xaddi badan oo hadda fal-celin ah oo ka mid ah korantada korantada, gudbinta iyo qalabka isbeddelka iyo qalabka korantada, sidaas awgeed tayada tayada korontadu waxay hoos u dhigtaa, taas oo aan kaliya sii xumeynin culeyska korantada korantada iyo gudbinta iyo qalabka wax-ka-beddelka wakhtiga hadda jira. korontada ku jirta shabakada korontada, qalabka gudbinta iyo isbeddelka iyo qalabka koronto-dhalinta, taasoo keentay waxtarka hooseeya oo saameeya koronto-korontada. Isla mar ahaantaana, firfircoonida firfircooni waxay isticmaashaa qayb ka mid ah tamarta korantada ee korontadu, qalabka gudbinta iyo isbeddelka iyo qalabka koronto-dhalinta, taas oo keenta in korontadu ay noqoto mid tayo yar oo saameynaysa isticmaalka waxtarka leh ee tamarta korontada. Sidoo kale, sababtoo ah waxtarka hooseeya ee matoorada asynchronous, si loo daboolo baahida awoodda wax soo saarka, waxaa lagama maarmaan ah in la nuugo koronto badan oo ka mid ah shabakadaha, sidaas darteed sii kordhinta khasaaraha tamarta korontada iyo sii xumeynta culeyska shabkada.

Iyo motor synchronous magnet joogto ah, ay rotor iyada oo aan induction kicinta hadda, factor awoodda motor sidoo kale waa mid sare, taas oo aan kaliya hagaajin tayada shabagga ah, si grid mar dambe uma baahna in la rakibo qalabka magdhow tamarta falcelin. Waxaa intaa dheer, ay sabab u tahay waxtarka sare ee motor synchronous magnet joogto ah, waxa kale oo ay badbaadisaa awoodda shabakadda.

TYkk-6kV magnet joogto ah oo isku mid ah

Anhui Mingteng Permanent-Magnetic Machinery&Equipment Electric Co., Ltdwaxaa la aasaasay 2007 waana mid ka mid ah soosaarayaasha ugu horreeya ee Shiinaha si ay u horumariyaan oo ay u soo saaraan matoorada magnetka joogtada ah. Waxay leedahay R&D dhamaystiran, wax soo saarka, iibinta, iyo kooxda iibka kadib. Shirkadda ayaa had iyo jeer u hoggaansamaan hal-abuurnimo madax-bannaan oo u hoggaansamaan siyaasadda shirkadaha ee "wax soo saarka fasalka koowaad, maamulka fasalka koowaad, adeegyada fasalka koowaad, iyo noocyada fasalka koowaad", tolida caqli badan nidaamka motor magnet joogto ah tamarta-badbaadinta xal guud ee isticmaala, iyo ku dadaalaya in ay noqdaan hoggaamiye iyo jaangooyooyinka caadiga ah ee Shiinaha ee dhif warshadaha magnet joogto ah.


Waqtiga boostada: Dec-11-2023