Kev Tshuaj Synchronous Motor Technology: Qhov Txawv Ntau Heev thiab Sauv Hluks Thaj Chaw Siv Rau Kev Siv Nyob Zej Zog

Tag nrho Cov Qeb

rooj ntsig ib tug cov xovxwm

Ib qhov siv hluv sib txuas tshaj plaws yog ib qhov kev daws teeb meem tshiab tshaj plaws rau kev siv nyiaj ntau hauv kev lag luam, muab kev ua haujlwm zoo tshaj los ntawm kev tsim kis tshaj tawv thiab kev hloov pauv hluv zoo dua. Qhov kev tshaj tawv no ua haujlwm los ntawm kev khaws ceev tias lub sijhawm rov qab mus sib npaug nrog lub sijhawm muab, tsis xav txog yam twg los ntawm kev hloov kho. Qhov siv hluv sib txuas tshaj plaws no pab tau li cas yog los ntawm nws qhov chaw tsim nyob rau hauv qhov chaw muaj neeg tsim neeg lossis neeg tsim hluv uas tsim tau ib qhov hluv tshaj tawv tseem ceeb, pab rau lub rotor rov qab mus sib npaug nrog lub hluv rov qab mus uas tsim los ntawm lub stator windings. Qhov kev ua haujlwm tseem ceeb ntawm ib qhov siv hluv sib txuas tshaj plaws yog muab hluv tshaj tawv tseem ceeb, khaws ceev tias lub sijhawm rov qab mus tshaj tawv, thiab muab hluv tshaj tawv tseem ceeb hauv txhua hom kev ua haujlwm. Cov siv hluv no ua zoo hauv cov kev siv yuav tsum tau sib cuag zoo, yog li nws tsis tuaj yeem txo rau hauv kev tsim kho, kev tsim hluv, thiab cov kev tshaj tawv tshaj plaws. Qhov kev tshaj tawv uas txwv siv hluv sib txuas tshaj plaws yog muaj qhov rotor tsim nyob ruaj khov, muaj qhov hluv tshaj tawv zoo, thiab muaj qhov kev tshaj tawv tshaj plaws uas soj ntsuam thiab kho kev ua haujlwm hauv sijhawm tiag tiag. Cov kev tsim hluv sib txuas tshaj plaws tam sim no muaj neeg tsim hluv zoo, muaj qhov chaw tsim nyob zoo, thiab muaj qhov cooling system zoo dua uas pab ntau dua hauv kev ua haujlwm tab sis tsis hloov hluv. Qhov siv hluv no muaj peev xwm ua haujlwm nrog unity lossis leading power factor, muab tsoom zoo rau cov hluv tshaj tawv los ntawm kev zoo dua hauv kev ua haujlwm hluv thiab kom tsis hloov hluv tshaj tawv. Cov kev siv hluv sib txuas tshaj plaws siv hauv ntau yam kev lag luam, xws li kev tsim kho vaj, kev tsim kho duv, kev tsim kho hlau, kev tsim kho tshuaj, thiab kev tsim hluv tshiab. Cov siv hluv no muaj tsoom zoo hauv qhov chaw uas muaj ntau yam kev tshaj tawv tsum rov qab mus sib npaug zoo, xws li kev tsim kho phiaj, kev tsim kho conveyor, thiab kev tsim kho tshaj tawv tshaj plaws. Qhov siv hluv sib txuas tshaj plaws muaj qhov chaw tsim nyob ruaj khov thiab kev ua haujlwm tseem ceeb, yog li nws tsim nyob rau hauv kev ua haujlwm ntev hauv qhov chaw kev lag luam nyuaj.

Cov Khoom Tshiab

Qhov kev lag luam sib txuas tshaj plaws muab ntau qhov kev pab tiv thaiv uas tsim tias yuav cuam tshuam rau qhov lag lag thiab kev ua haujlwm rau cov neeg ua haujlwm nyob rau hauv qee qhov chaw sib txawv. Kev ruaj khov hluas yog qhov tseem ceeb tshaj plaws, vim tias cov kev lag lag no feem ntau tau txais qhov sib txuas tshaj 95%, uas txo qis tus nqi siv hluas dua li cov kev lag lag tshaib tshiab. Qhov sib txuas tshaj no tuaj yeem txo qis tus nqi hluas thiab txo qis tus nqi khaub ncaws, yog li ntawd qhov kev lag lag sib txuas tshaj no yog qhov xaum zoo tshaj plaws uas pab tiv thaiv dej thiab av, thiab pab tiv thaiv lub ntiaj teb, thaum kuj pab txo qis tus nqi lag lag. Qhov kev lag lag sib txuas tshaj no muab kev sau ib txwm zoo, uas tso cai rau kev khiav ib txwm zoo, thiab tso cai rau kev tsim kho ib txwm zoo. Txawv npaum li cov kev lag lag induction uas khiav meem nyob rau hauv qhov khiav meem, qhov kev lag lag sib txuas tshaj no khiav ib txwm zoo tsis muam ntxhab ntawm qhov khiav meem, uas tso cai rau kev tsim kho ib txwm zoo thiab txo qis tus nqi tsim kho los ntawm kev tsim kho meem. Qhov kev txaus siab no tseem ceeb heev rau qee qhov chaw uas xav tau kev khiav meem zoo thiab kev khiav meem ib txwm zoo. Tus nqi saib xyuas txo qis ntau nyob rau hauv qhov kev lag lag sib txuas tshaj no, vim tias nws muaj qhov tsim nyog zoo thiab tsis muaj kev puas tsuaj. Qhov tsis muaj qhov slip rings thiab brushes nyob rau hauv qhov permanent magnet tshwj tsis tshaj, tso cai rau kev txo qis kev puas tsuaj, thaum kuj tso cai rau kev lag lag khiav nyob rau hauv qhov sib txuas tshaj plaws, uas txo qis kev tso tawm hluas thiab kev puas tsuaj ntawm qee qhov khoom. Qhov kev saib xyuas ntev dua thiab qhov sijhawm khiav ntev dua tuaj yeem txo qis tus nqi lag lag tag nrho thiab txo qis sijhawm tsis khiav kom saib xyuas. Qhov kev txhim kho power factor yog qhov tseem ceeb tshaj plaws ntawm qhov kev lag lag sib txuas tshaj no, vim tias cov khoom no tuaj yeem khiav nyob rau hauv unity lossis leading power factor. Qhov no tuaj yeem txo qis qhov hluas tsis tshaj plaws los ntawm qhov hluas tso, uas tuaj yeem txo qis tus nqi hluas thiab pab txhim kho qhov kev sib txuas hluas tag nrho. Cov chaw uas muaj ntau qhov kev lag lag sib txuas tshaj no feem ntau yuav txo qis tus nqi hluas ntau vim tias qhov power factor zoo dua. Qhov kev lag lag sib txuas tshaj no kuj muab qhov torque zoo dua, muab qhov starting torque siab thiab tso cai rau kev khiav ib txwm zoo nyob rau hauv qhov speed tag nrho. Qhov kev ua haujlwm no tso cai rau kev khiav zoo, tshwj tsis nyob rau hauv qhov start-up meem lossis qhov load thay toj suddenly, uas txo qis kev puas tsuaj ntawm kev khiav meem lossis kev tsis khiav uas tuaj yeem cuam tshuam rau kev lag lag thiab kev puas tsuaj ntawm kev lag lag.

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rooj ntsig ib tug cov xovxwm

Kev Txiav Xaim Zoo Tshaj Plaws Thiab Lwm Qhov Chaw Pheej

Kev Txiav Xaim Zoo Tshaj Plaws Thiab Lwm Qhov Chaw Pheej

Qhov siv hluv sib txuas muaj peev xwm zoo heev yog qhov kev tshwm sim tshiab uas pab tau ntau hauv kev siv kho, feem ntau siv tau 95-98% ntawm kev siv kho nyob rau hauv txhua hom kev siv. Qhov kev siv kho zoo no los ntawm qhov tsim hluv sib txuas uas tshem tawm qhov tsis zoo ntawm hluv tshoob tsha, uas txoj kev siv kho tias tag nrho cov hluv tshoob tsha yuav tsis raug tshem tawm. Lub hlooj hluv sib txuas muaj neeg sau ua los ntawm lub hlooj hluv sib txuas muaj neeg sau ua, tsim tau ib qhov siab zoo tshaj plaws thiab tsis tas yuav tau siv ntau hluv los tso caij ris, thaum li cas li qhov hlooj hluv sib txuas muaj neeg sau ua yuav tsum siv hluv los tso caij ris. Qhov kev tsim no pab rau hluv sib txuas muaj peev xwm zoo heev kom zoo dua thaum siv hluv tsawg, thaum li cas li hluv tshoob tsha feem ntau yuav tsis zoo dua. Qhov kev lag luam uas tau los ntawm kev siv hluv sib txuas muaj peev xwm zoo heev yuav pab tau ntau rau tus neeg siv. Feem ntau, ib qhov kev siv hluv sib txuas muaj peev xwm zoo heev tuaj yeem lag luam tau 15-30% dhau qhov hluv tshoob tsha, thiab tuaj yeem rov qab tau hluv tau nyob rau hauv 2-3 xyoo. Qhov lag luam no yuav tseem meej dua rau qhov chaw siv hluv ntau, thaum li cas li qhov kev siv kho zoo dua yuav tseem ceeb dua thaum siv ntau. Ntawm no, ntau chaw tso hluv thiab tus poj ntaub tso kev pab rau kev siv hluv sib txuas muaj peev xwm zoo heev, uas pab rov qab tau hluv ntau dua. Qhov kev siv kho zoo dua ntawm hluv sib txuas muaj peev xwm zoo heev kuj pab tshem tawm qhov ntxhiav ntxhib rau hauv qhov kev siv hluv, vim tias qhov hluv tsawg dua yuav tshem tawm qhov ntxhiav ntxhib rau hauv kab hluv, transformer, thiab switchgear. Qhov tshem tawm no pab ntau dua rau qhov kev siv hluv thiab tshem tawm qhov kev siv hluv kom sov, tsim tau ntau dua rau kev lag luam nyob npartawm qhov kev siv hluv sib txuas muaj peev xwm zoo heev.
Kev tsim kuv tshaj tawm thiab kev nyj ncav siab zoo tshaj

Kev tsim kuv tshaj tawm thiab kev nyj ncav siab zoo tshaj

Qhov kev lag luam sib txuas tshaj plaws muab dab neeg tsis tu ncua hauv kev ntev thiab kev coj noj coj ua meej meej uas tsis muaj lwm yam kev lag luam twg tuaj yeem raug. Qhov kev ua haujlwm zoo no yog los ntawm qhov kev lag luam, qhov rotor khaws cov kev sib txuas tshaj plaws nrog lub zog tso caij, tsim tau ib tug khaub npaag nyob rau sab hauv thiab sab nraud. Sib txawv ntawm lwm hom kev lag luam uas muaj kev hlo li cas hlo li cas nyob rau hauv kev lag luam, qhov kev lag luam sib txuas tshaj plaws khaws ceev tias tsis hlo li cas hlo li cas nyob rau hauv kev lag luam, muab kom muaj kev tswj hwm zoo tib yam thiab muaj kev tswj hwm zoo. Qhov kev tswj hwm ceev no muaj txiaj ntsig loj rau kev lag luam uas xav tau kev tswj hwm tib yam rau ntau yam kev lag luam lossis kev lag luam. Kev lag luam zoo li sau, kho vaj tsev, tsim khaub, thiab kev nruj siab yuav tsum tau nyob rau hauv kev lag luam sib txuas tshaj plaws. Kev tshem tsov kev hlo li cas hlo li cas yuav tshem tsov kev tsis zoo, tshem tsov kev tsis txaus, thiab pab pawg kev lag luam zoo dua. Tom qab ntawd, qhov kev lag luam sib txuas tshaj plaws muaj kev tswj hwm tib yam rau kev tswj hwm thiab kev hlo li cas hlo li cas thaum muaj kev tswj hwm tib yam. Qhov kev lag luam sib txuas tshaj plaws muaj kev tswj hwm zoo dua, muaj kev tswj hwm zoo dua, thiab muaj kev tswj hwm zoo dua. Hom permanent magnet yuav tshem tsov kev xav tau rau kev sib txuas, brushes, thiab rotor windings uas yog qhov tseem ceeb rau lwm hom kev lag luam. Qhov kev lag luam yooj yim no yuav tshem tsov kev tswj hwm, tshem tsov kev tsis txaus, thiab tshem tsov kev tsis txaus. Qhov kev lag luam sib txuas tshaj plaws muaj kev tswj hwm zoo dua, muaj kev tswj hwm zoo dua, thiab muaj kev tswj hwm zoo dua. Ntau yam kev lag luam sib txuas tshaj plaws yuav tshem tsov kev tswj hwm, tshem tsov kev tsis txaus, thiab tshem tsov kev tsis txaus.
Kev Siv Zaj Tshwm Siab Ntau Thiab Kev Pab Rau Lub Tshuab Hluav taws xob

Kev Siv Zaj Tshwm Siab Ntau Thiab Kev Pab Rau Lub Tshuab Hluav taws xob

Qhov hluv tshaj plaws sib txig motor muab kev pab tshiab rau kev lag luam thiab rau qhov chaw sib txig zog. Txawv npaum li induction motors uas tsis tuaj yeem ua haujlwm nrog kev nce siab, qhov hluv tshaj plaws sib txig motor tuaj yeem ua haujlwm nrog kev nce siab lossis pab kho kev nce siab kom cuam tshuam nrog lwm qhov chaw sib txig zog. Qhov kev ua no muab los ntawm kev sau hluas hluav taws xob hauv rotor lossis hauv permanent magnet. Qhov kev pab nce siab los ntawm qhov hluv tshaj plaws sib txig motor yuav nce kev siv hluav taws xob, uas ntau lub chaw sib tshuam muab tso rau hauv kev lag luam. Ntau qhov chaw sib tshuam muaj qhov hluv tshaj plaws sib txig motor feem ntau yuav pom kev ceev nce nyiaj tso rau hauv kev lag luam, vim qhov kev nce siab zoo dua, piv txwv li nce siab los ntawm 0.8 mus rau 0.95 lossis ntau tshaj. Qhov kev nce siab no tsis yog ib tug nce nyiaj tso rau hauv kev lag luam, tab sis kuj nce kev sib tshuam rau lwm qhov chaw sib tshuam tsis tas ntxiv tshiab. Qhov kev pab tshiab rau qhov chaw sib tshuam yog kev nce siab thiab kev nce hluav taws xob hauv qhov chaw sib tshuam. Thaum ntau qhov chaw sib tshuam siv qhov hluv tshaj plaws sib txig motor, qhov kev nce siab thiab kev nce hluav taws xob yuav nce qhov chaw sib tshuam zoo dua. Qhov kev nce siab no yuav tshua tshuaj rau thaum qhov chaw sib tshuam ua haujlwm ntev ntev. Qhov hluv tshaj plaws sib txig motor tuaj yeem nce siab ntev ntev thiab pab rau qhov chaw sib tshuam zoo dua. Thaum qhov chaw sib tshuam nce siab ntev ntev, qhov kev nce siab no yuav tshua tshuaj rau kev sib tshuam zoo dua. Ntau tus neeg tswj chaw sib tshuam paub qhov kev pab no thiab xaiv qhov hluv tshaj plaws sib txig motor tsis yog ib tug rau kev lag luam, tab sis kuj rau kev pab rau kev sib tshuam zoo dua.

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