1. Inzira yo kugenzura intoki
Ubu ni intoki igenzura intoki ikoresha ibyuma byuma byuma byuma byuma byangiza kugirango bigenzure imikorere yimikorere yibice bitatu byimodoka idahwitseManual control circuit
Umuzunguruko ufite imiterere yoroshye kandi irakwiriye gusa moteri ntoya itangira gake.Moteri ntishobora kugenzurwa mu buryo bwikora, kandi ntishobora gukingirwa gutakaza ingufu za zeru na voltage.Shyiramo fus FU kugirango moteri igire uburemere burenze kandi burinda umutekano muke.
2. Inzira yo kugenzura kwiruka
Gutangira no guhagarika moteri bigenzurwa na bouton switch, kandi umuhuza akoreshwa kugirango amenye imikorere ya moteri.
Inenge: Niba moteri mumuzunguruko wo kwiruka igomba kugenda ubudahwema, buto yo gutangira SB igomba guhora ifashwe mukiganza.
3. Gukomeza kugenzura ibikorwa bikomeza (kugenzura birebire)
Gutangira no guhagarika moteri bigenzurwa na bouton switch, kandi umuhuza akoreshwa kugirango amenye imikorere ya moteri.
4. Kwiruka no kwiruka-bigenda birebire
Imashini zimwe zitanga umusaruro zisaba moteri kugirango ibashe kugenda byombi kwiruka kandi birebire.Kurugero, mugihe igikoresho rusange cyimashini kiri mugutunganya bisanzwe, moteri irazunguruka ubudahwema, ni ukuvuga gukora-igihe kirekire, mugihe akenshi biba ngombwa kwiruka mugihe cyo gutangiza no guhinduka.
1. Jog hamwe na moteri ndende yo kugenzura igenzurwa na transfert
2. Jog hamwe ninzira ndende yo kugenzura imiyoboro igenzurwa na buto igizwe
Mu ncamake, urufunguzo rwo kumenya kugenzura birebire no kwiruka kumurongo ni ukumenya niba bishobora kwemeza ko ishami ryo kwifungisha ryahujwe nyuma ya coil ya KM.Niba ishami ryo kwifungisha rishobora guhuzwa, urugendo rurerure rushobora kugerwaho, bitabaye ibyo kwiruka gusa bishobora kugerwaho.
5. Imbere no gusubiza inyuma umuzenguruko
Igenzura ryimbere ninyuma naryo ryitwa reversible control, rishobora kumenya urujya n'uruza rw'ibicuruzwa mubyerekezo byiza kandi bibi mugihe cyo gukora.Kuri moteri y'ibyiciro bitatu idafite imbaraga, kugirango igenzure imbere kandi ihindure igenzura, ikeneye gusa guhindura icyiciro gikurikirana cyumuriro wacyo, ni ukuvuga guhindura ibyiciro bibiri byumurongo wamashanyarazi yibice bitatu mumuzunguruko mukuru.
Hariho uburyo bubiri bukoreshwa muburyo bwo kugenzura: bumwe nugukoresha guhuza ibintu kugirango uhindure icyiciro gikurikiranye, naho ubundi ni ugukoresha imiyoboro nyamukuru yabahuza kugirango uhindure icyiciro.Iyambere irakwiriye cyane cyane kuri moteri isaba guhora imbere no gusubira inyuma, mugihe iyanyuma ikwiranye cyane na moteri isaba guhora imbere no gusubira inyuma.
1. Inzira nziza-ihagarara-ihinduranya igenzura
Ikibazo nyamukuru cyumuyagankuba uhuza imbere hamwe no kugenzura imiyoboro yinyuma ni uko mugihe uhindutse uva kumurongo umwe ujya mubindi, buto yo guhagarika SB1 igomba kubanza gukanda, kandi inzibacyuho ntishobora gukorwa muburyo butaziguye, bigaragara ko bitoroshye.
2. Imbere-ihinduranya-ihagarike kugenzura
Uyu muzunguruko uhuza ibyiza byo guhuza amashanyarazi no guhuza buto, kandi ni umuzenguruko wuzuye udashobora gusa kuzuza ibisabwa byo gutangira byimbere no guhinduranya, ariko kandi bifite umutekano mwinshi kandi wizewe.
Umurongo wo kurinda umurongo
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(2) Kurinda kurenza urugero bigerwaho nubushyuhe bwumuriro.Kuberako inertia yubushyuhe bwa relaire yumuriro ari nini cyane, kabone niyo umuyoboro wikubye inshuro nyinshi igipimo cyagenwe kinyura mubintu byumuriro, ubushyuhe bwumuriro ntabwo buhita bukora.Kubwibyo, mugihe igihe cyo gutangirira kuri moteri kitari kirekire cyane, relaire yumuriro irashobora kwihanganira ingaruka zintangiriro ya moteri kandi ntizikora.Gusa iyo moteri iremerewe igihe kinini, izakora, ihagarike uruziga, igiceri cyitumanaho kizatakaza ingufu, gihagarike uruziga nyamukuru rwa moteri, kandi rumenye kurinda birenze urugero.
(3) Kurinda amashanyarazi no kurinda amashanyarazi Kurinda Undervoltage na undervoltage bigerwaho binyuze mukwifungisha kwifata ryumuhuza KM.Mubikorwa bisanzwe bya moteri, voltage ya gride irazimira cyangwa igabanuka kubwimpamvu.Iyo voltage iri munsi yumuvuduko wo kurekura wa coil ya coil, uwatanze amakuru ararekurwa, kwifungisha wenyine birahagarara, kandi nyamukuru nyamukuru iracika, ikuraho ingufu za moteri., moteri irahagarara.Niba amashanyarazi atanga amashanyarazi asubiye mubisanzwe, kubera kwifungisha wenyine, moteri ntizatangira yonyine, yirinda impanuka.
• Uburyo bwo gutangiza imirongo yavuzwe haruguru nuburyo bwuzuye bwo gutangira.
Iyo ubushobozi bwa transformateur bubyemereye, moteri ya squirrel-cage asinchronous moteri igomba gutangizwa bitaziguye kuri voltage yuzuye uko bishoboka kwose, ibyo ntibishobora gusa kunoza ubwizerwe bwumuzunguruko, ahubwo binagabanya imirimo yo kubungabunga ibikoresho byamashanyarazi.
6. Intambwe-hasi itangira umuzenguruko wa moteri idahwitse
• Umuvuduko wuzuye utangirira kuri moteri ya asinchronous moteri irashobora kugera inshuro 4-7 zingana.Umuyoboro mwinshi utangira bizagabanya ubuzima bwa moteri, bitera voltage ya kabiri ya transformateur kugabanuka cyane, kugabanya itara rya moteri ubwayo, ndetse bigatuma moteri idashobora gutangira na gato, kandi bikagira ingaruka no mubikorwa bisanzwe byabandi ibikoresho mumurongo umwe wo gutanga amashanyarazi.Nigute ushobora kumenya niba moteri ishobora gutangirana na voltage yuzuye?
• Mubisanzwe, abafite moteri iri munsi ya 10kW barashobora gutangira muburyo butaziguye.Niba moteri idahwitse iri hejuru ya 10kW yemerewe gutangira biturutse ku kigereranyo cyubushobozi bwa moteri nubushobozi bwo guhindura amashanyarazi.
• Kuri moteri yubushobozi runaka, muri rusange koresha formulaire yingirakamaro kugirango ugereranye.
• Iq / Ie≤3 / 4 + ubushobozi bwo guhindura amashanyarazi (kVA) / [4 capacity ubushobozi bwa moteri (kVA)]
• Muri formula, Iq - moteri yuzuye ya voltage itangira amashanyarazi (A);Ie - moteri yerekana moteri (A).
• Niba ibisubizo bibarwa byujuje ibyavuzwe haruguru, birashoboka ko utangirira kumuvuduko wuzuye, bitabaye ibyo, ntabwo byemewe gutangirira kumuvuduko wuzuye, kandi hagomba gutekerezwa kugabanuka kwa voltage.
• Rimwe na rimwe, kugirango ugabanye kandi ugabanye ingaruka zumuriro utangira kubikoresho bya mashini, moteri yemerera voltage yuzuye gutangira nayo ikoresha uburyo bwo kugabanya amashanyarazi.
• Hariho uburyo bwinshi bwo kumanuka-gutangira moteri ya squirrel-cage asinchronous moteri: stator circuit series resistance (cyangwa reaction) intambwe-hasi gutangira, auto-transformer intambwe-hasi gutangira, Y- △ intambwe-hasi, △ - △ intambwe -kutangira gutangira, nibindi. imikorere isanzwe yibikoresho byamashanyarazi bya buri mukoresha.
1. Kurwanya urukurikirane (cyangwa reaction) intambwe-hasi gutangira kugenzura umuzenguruko
Mugihe cyo gutangira moteri, kurwanya (cyangwa reaction) bikunze guhuzwa murukurikirane mubyiciro bitatu bya stator kugirango bigabanye voltage kumuyaga wa stator, kugirango moteri itangire kuri voltage yagabanutse kugirango igere kuntego yo kugabanya intangiriro.Umuvuduko wa moteri umaze kuba hafi yagenwe, gabanya urukurikirane rwurwanya (cyangwa reaction), kugirango moteri yinjire mubikorwa bisanzwe bya voltage yuzuye.Igishushanyo mbonera cyubwoko nkubu ni ugukoresha ihame ryigihe kugirango ugabanye guhangana (cyangwa reaction) murukurikirane mugihe utangiye kurangiza inzira yo gutangira.
Stator umugozi wo kurwanya intambwe-hasi gutangira kugenzura umuzenguruko
• Ibyiza byo kurwanya urukurikirane rwatangiye ni uko uruziga rugenzura rufite imiterere yoroshye, igiciro gito, ibikorwa byizewe, byongerewe ingufu, kandi bifasha kwemeza ubwiza bwumuriro w'amashanyarazi.Nyamara, kubera kugabanuka kwa voltage kugabanuka kwumugozi wa stator, intangiriro yo kugabanuka iragabanuka ugereranije na voltage ya stator, kandi itara ryo gutangira rigabanuka ukurikije inshuro kare ya voltage igabanuka.Igihe kimwe, buri ntangiriro ikoresha imbaraga nyinshi.Kubwibyo, ibyiciro bitatu bya squirrel-cage asinchronous moteri ikoresha uburyo bwo gutangira bwo guhangana nintambwe hasi, ikaba ikwiranye gusa na moteri ntoya nubushobozi buciriritse busaba gutangira neza nibihe aho gutangirira atari kenshi.Moteri nini-moteri ahanini ikoresha urukurikirane reaction reaction-hasi gutangira.
2. Kuringaniza autotransformer intambwe-hasi gutangira kugenzura umuzenguruko
• Mugenzuzi wumuzunguruko wa auto-transformer intambwe-hasi gutangira, kugabanya umuvuduko wo gutangira moteri bigaragazwa nigikorwa cyo kumanuka-cyimodoka.Ibanze rya autotransformer ihujwe no gutanga amashanyarazi, naho icya kabiri cya autotransformer ihujwe na moteri.Icyiciro cya kabiri cya autotransformer muri rusange gifite kanda 3, kandi ubwoko 3 bwa voltage yindangagaciro zitandukanye zirashobora kuboneka.Iyo ikoreshejwe, irashobora guhitamo byoroshye ukurikije ibisabwa byo gutangira ikigezweho no gutangira torque.Iyo moteri itangiye, voltage yabonetse na stator ihindagurika ni voltage ya kabiri ya autotransformer.Intangiriro imaze kurangira, autotransformer irahagarikwa, kandi moteri ihita ihuzwa nogutanga amashanyarazi, ni ukuvuga ko voltage yibanze ya autotransformer iboneka, hanyuma moteri ikinjira mumashanyarazi yuzuye.Ubu bwoko bwa autotransformer bukunze kuvugwa nkintangiriro yindishyi.
• Mugihe cyo gutangira intambwe kumanuka ya autotransformer, igipimo cyumuyaga utangira na torque yo gutangira kigabanywa na kare yikigereranyo cyo guhinduka.Mugihe cyo kubona itara rimwe ryatangiye, ikigezweho cyabonetse mumashanyarazi na autotransformer intambwe-hasi itangira ni nto cyane ugereranije no kurwanya intambwe-hasi itangira, ingaruka kumashanyarazi ni nto, kandi gutakaza amashanyarazi. ni nto.Kubwibyo, autotransformer yitwa intangiriro yindishyi.Muyandi magambo, niba intangiriro yubunini bumwe yabonetse mumashanyarazi, intambwe-hasi itangirana na autotransformer izabyara itara rinini.Ubu buryo bwo gutangira bukoreshwa kenshi kuri moteri ifite ubushobozi bunini nibikorwa bisanzwe muburyo bwo guhuza inyenyeri.Ikibi ni uko autotransformer ihenze, imiterere irwanya ubukana iragoye, ingano nini, kandi yarateguwe kandi ikorwa ukurikije sisitemu y'akazi idahagarara, bityo gukora kenshi ntibyemewe.
3. Y- △ intambwe-hasi gutangira kugenzura umuzenguruko
• Ibyiza bya feri eshatu squirrel-cage asinchronous moteri hamwe na Y- △ intambwe-yo gutangira ni: iyo stator ihindagurika ihujwe ninyenyeri, voltage yo gutangira ni 1/3 cyibyo iyo delta ihuza itaziguye, na gutangira ikigezweho ni 1/3 cyibyo iyo delta ihuza ikoreshwa./ 3, gutangira rero ibiranga ibigezweho nibyiza, umuzenguruko uroroshye, kandi ishoramari ni rito.Ikibi ni uko itara ryo gutangira naryo ryagabanutse kugera kuri 1/3 cyuburyo bwo guhuza delta, kandi ibiranga torque ni bibi.Uyu murongo rero ubereye umutwaro woroheje cyangwa nta-mutwaro utangira ibihe.Byongeye, twakagombye kumenya ko guhuza icyerekezo cyo kuzenguruka bigomba kwitabwaho mugihe uhuza Y-
Igihe cyo kohereza: Jun-30-2022