Yam tseem ceeb cuam tshuam rau kev siv hlau yooj yim
Txhawm rau txheeb xyuas qhov teeb meem, peb yuav tsum xub paub qee qhov kev xav, uas yuav pab peb nkag siab. Ua ntej, peb yuav tsum paub ob lub ntsiab lus. Ib qho yog alternating magnetization, uas, muab tso rau nws yooj yim, tshwm sim nyob rau hauv lub hlau tub ntxhais ntawm ib tug transformer thiab nyob rau hauv lub stator los yog rotor hniav ntawm lub cev muaj zog; Ib qho yog cov cuab yeej sib nqus magnetization, uas yog tsim los ntawm stator lossis rotor quab ntawm lub cev muaj zog. Muaj ntau ntau cov khoom uas pib los ntawm ob lub ntsiab lus thiab xam cov hlau poob ntawm lub cev muaj zog raws li cov yam ntxwv sib txawv raws li cov txheej txheem kev daws teeb meem saum toj no. Kev sim tau pom tias cov nplooj ntawv silicon steel nthuav tawm cov xwm txheej hauv qab no hauv kev sib nqus ntawm ob lub zog:
Thaum qhov sib nqus flux ceev yog qis dua 1.7 Tesla, hysteresis poob los ntawm rotating magnetization ntau dua qhov tshwm sim los ntawm alternating magnetization; Thaum nws siab dua 1.7 Tesla, qhov kev tawm tsam yog qhov tseeb. Qhov sib nqus flux ceev ntawm lub cev muaj zog quab yuam yog feem ntau ntawm 1.0 thiab 1.5 Tesla, thiab qhov sib txuam sib nqus hlau nplaum hysteresis poob yog li 45 mus rau 65% ntau dua li qhov sib txawv magnetization hysteresis poob.
Tau kawg, cov lus xaus saum toj no kuj tau siv, thiab kuv tsis tau txheeb xyuas lawv tus kheej hauv kev xyaum. Tsis tas li ntawd, thaum lub magnetic teb nyob rau hauv cov tub ntxhais hlau hloov, ib tug tam sim no induced nyob rau hauv nws, hu ua eddy tam sim no, thiab cov poob los ntawm nws yog hu ua eddy tam sim no poob. Txhawm rau txo qhov poob tam sim no, lub cev muaj zog hlau feem ntau tsis tuaj yeem ua rau hauv ib qho thaiv tag nrho, thiab tau muab tso rau hauv axially los ntawm cov ntawv hlau insulated los cuam tshuam qhov ntws ntawm cov dej ntws. Cov mis laij lej tshwj xeeb rau kev siv hlau yuav tsis cumbersome ntawm no. Cov qauv yooj yim thiab qhov tseem ceeb ntawm Baidu hlau suav suav yuav pom tseeb heev. Cov hauv qab no yog kev tshuaj xyuas ntawm ntau yam tseem ceeb uas cuam tshuam rau peb cov kev siv hlau, kom txhua tus tuaj yeem xa rov qab lossis rov qab txiav txim siab qhov teeb meem hauv kev siv engineering.
Tom qab sib tham txog cov saum toj no, vim li cas kev tsim khoom ntawm stamping cuam tshuam rau kev siv hlau? Cov yam ntxwv ntawm cov txheej txheem xuas nrig ntaus feem ntau yog nyob ntawm cov duab sib txawv ntawm cov tshuab xuas nrig ntaus, thiab txiav txim siab qhov sib thooj shear hom thiab kev ntxhov siab raws li qhov xav tau ntawm ntau hom qhov thiab qhov zawj, yog li ua kom ntseeg tau cov xwm txheej ntawm qhov chaw ntiav ntiav nyob ib puag ncig ntawm lub lamination. Vim yog kev sib raug zoo ntawm qhov tob thiab cov duab, nws feem ntau cuam tshuam los ntawm cov kaum ntse ntse, rau qhov uas muaj kev ntxhov siab ntau tuaj yeem ua rau cov hlau tsis muaj zog hauv qhov ntiav ntiav, tshwj xeeb tshaj yog nyob rau hauv qhov ntev shear npoo nyob rau hauv lub lamination ntau. Tshwj xeeb, nws feem ntau tshwm sim hauv thaj av alveolar, uas feem ntau dhau los ua qhov tseem ceeb ntawm kev tshawb fawb hauv cov txheej txheem tshawb fawb tiag tiag. Tsawg poob silicon steel nplooj ntawv feem ntau txiav txim siab los ntawm cov qoob loo loj dua. Kev cuam tshuam tuaj yeem ua rau hluavtaws burrs thiab tearing shear rau ntawm ntug hauv qab ntawm daim ntawv, thiab lub kaum sab xis ntawm qhov cuam tshuam tuaj yeem cuam tshuam rau qhov loj ntawm burrs thiab deformation cheeb tsam. Yog tias thaj chaw muaj kev ntxhov siab ntxiv mus rau thaj tsam ntawm ntug deformation mus rau sab hauv ntawm cov khoom, cov qauv nplej hauv cov cheeb tsam no yuav tsis muaj kev hloov pauv, sib tw los yog tawg, thiab qhov elongation loj ntawm ciam teb yuav tshwm sim raws li kev taw qhia tearing. Nyob rau lub sijhawm no, cov qoob loo ciam teb nyob rau hauv cheeb tsam kev ntxhov siab nyob rau hauv cov kev taw qhia shear yuav inevitably nce, ua rau ib tug sib raug nce nyob rau hauv hlau poob nyob rau hauv lub cheeb tsam. Yog li, ntawm qhov no, cov khoom siv hauv cheeb tsam kev ntxhov siab tuaj yeem suav tias yog cov khoom poob siab uas poob rau saum cov lamination zoo tib yam raws li qhov cuam tshuam ntawm ntug. Nyob rau hauv txoj kev no, qhov tseeb qhov tsis tu ncua ntawm cov khoom ntug tuaj yeem txiav txim siab, thiab qhov tseeb qhov poob ntawm qhov cuam tshuam ntug tuaj yeem txiav txim siab ntxiv siv cov qauv hlau poob.
1.Qhov cuam tshuam ntawm Annealing txheej txheem ntawm hlau poob
Cov kev cuam tshuam ntawm cov hlau poob feem ntau muaj nyob rau hauv nam ntawm silicon steel los xij, thiab txhua yam thiab thermal stresses yuav cuam tshuam rau silicon steel los xij nrog kev hloov pauv ntawm lawv cov yam ntxwv tiag tiag. Kev ntxhov siab ntxiv ntawm kev siv tshuab yuav ua rau muaj kev hloov pauv ntawm cov hlau tsis zoo. Nyob rau tib lub sijhawm, kev nce ntxiv hauv qhov kub thiab txias ntawm lub cev muaj zog kuj tseem yuav txhawb nqa qhov tshwm sim ntawm cov teeb meem hlau poob. Kev siv cov kev ntsuas annealing zoo los tshem tawm cov kev ntxhov siab ntxiv yuav muaj txiaj ntsig zoo ntawm kev txo cov hlau tsis nyob hauv lub cev muaj zog.
2.Qhov laj thawj rau kev poob ntau dhau hauv kev tsim khoom
Silicon steel los xij, ua cov khoom siv hlau nplaum tseem ceeb rau lub cev muaj zog, muaj kev cuam tshuam loj rau kev ua haujlwm ntawm lub cev muaj zog vim lawv ua raws li cov qauv tsim. Tsis tas li ntawd, qhov kev ua tau zoo ntawm silicon steel nplooj ntawv ntawm tib qib yuav txawv ntawm cov tuam txhab sib txawv. Thaum xaiv cov ntaub ntawv, yuav tsum tau siv zog los xaiv cov ntaub ntawv los ntawm cov tuam txhab zoo silicon steel. Hauv qab no yog qee yam tseem ceeb uas tau cuam tshuam txog kev siv hlau uas tau ntsib ua ntej.
Cov ntawv silicon steel tsis tau insulated los yog kho kom zoo. Hom teeb meem no tuaj yeem tshawb pom thaum lub sijhawm sim cov txheej txheem ntawm silicon steel los xij, tab sis tsis yog txhua lub tuam txhab tsav tsheb muaj cov khoom siv ntsuas no, thiab qhov teeb meem no feem ntau tsis pom zoo los ntawm cov tuam txhab tsav tsheb.
Kev puas tsuaj rwb thaiv tsev ntawm cov ntawv los yog luv luv ntawm cov ntawv. Hom teeb meem no tshwm sim thaum lub sij hawm tsim khoom ntawm cov tub ntxhais hlau. Yog tias lub siab thaum lub sij hawm lamination ntawm cov tub ntxhais hlau yog siab dhau, ua rau muaj kev puas tsuaj rau cov rwb thaiv tsev ntawm cov ntawv txheeb; Los yog yog tias cov burrs loj dhau tom qab xuas nrig ntaus, lawv tuaj yeem raug tshem tawm los ntawm polishing, ua rau muaj kev puas tsuaj loj rau cov rwb thaiv tsev ntawm qhov xuas nrig ntaus; Tom qab cov tub ntxhais hlau lamination tiav lawm, qhov zawj tsis du, thiab siv txoj kev ua ntaub ntawv; Xwb, vim muaj yam xws li qhov tsis sib xws ntawm stator bore thiab tsis concentricity ntawm stator bore thiab lub tshuab lub rooj di ncauj, tig yuav siv tau rau kev kho. Kev siv cov pa roj carbon monoxide no thiab cov txheej txheem ua haujlwm tau ua rau muaj kev cuam tshuam loj rau kev ua haujlwm ntawm lub cev muaj zog, tshwj xeeb tshaj yog cov hlau poob.
Thaum siv cov txheej txheem xws li kub hnyiab lossis cua sov nrog hluav taws xob los rhuav tshem cov winding, nws tuaj yeem ua rau cov tub ntxhais hlau ua kom sov, ua rau txo qis hauv cov hlau nplaum thiab kev puas tsuaj rau cov rwb thaiv tsev ntawm cov ntawv txheeb. Qhov teeb meem no feem ntau tshwm sim thaum lub sij hawm kho winding thiab lub cev muaj zog thaum lub sij hawm tsim khoom thiab kev ua haujlwm.
Stacking welding thiab lwm yam txheej txheem kuj tuaj yeem ua rau muaj kev puas tsuaj rau cov rwb thaiv tsev ntawm cov khoom sib tsoo, ua rau poob tam sim no.
Qhov hnyav hlau tsis txaus thiab tsis tiav compaction ntawm cov ntawv. Qhov kawg tshwm sim yog tias qhov hnyav ntawm cov tub ntxhais hlau tsis txaus, thiab qhov tshwm sim ncaj qha tshaj plaws yog qhov tam sim no dhau qhov kev ua siab ntev, thaum tej zaum yuav muaj qhov tseeb tias cov hlau poob siab tshaj tus qauv.
Cov txheej ntawm cov ntawv silicon steel yog tuab heev, ua rau cov hlau nplaum sib nqus ua kom txaus. Nyob rau lub sijhawm no, kev sib raug zoo nkhaus ntawm tsis muaj-load tam sim no thiab qhov hluav taws xob yog qhov khoov hnyav heev. Qhov no kuj yog ib qho tseem ceeb hauv kev tsim thiab ua cov txheej txheem ntawm silicon steel los xij.
Thaum lub sij hawm tsim thiab ua cov hlau cores, cov nplej orientation ntawm silicon steel ntawv xuas nrig ntaus thiab shearing nto txuas yuav raug puas ntsoog, ua rau ib tug nce nyob rau hauv hlau poob nyob rau hauv tib lub sib nqus induction; Rau qhov sib txawv zaus motors, ntxiv hlau poob los ntawm harmonics yuav tsum tau txiav txim siab; Qhov no yog ib qho tseem ceeb uas yuav tsum tau muab xam rau hauv cov txheej txheem tsim.
Ntxiv nrog rau cov xwm txheej saum toj no, tus tsim tus nqi ntawm lub cev muaj zog hlau poob yuav tsum tau ua raws li qhov tseeb ntawm kev tsim khoom thiab kev ua haujlwm ntawm cov tub ntxhais hlau, thiab txhua qhov kev siv zog yuav tsum tau ua kom ntseeg tau tias tus nqi theoretical sib phim tus nqi tiag tiag. Cov yam ntxwv nkhaus muab los ntawm cov khoom siv dav siv tau ntsuas los ntawm Epstein square coil txoj kev, tab sis cov kev taw qhia magnetization ntawm qhov sib txawv hauv lub cev muaj zog sib txawv, thiab qhov tshwj xeeb rotating hlau poob tsis tuaj yeem xav txog tam sim no. Qhov no tuaj yeem ua rau muaj qhov sib txawv ntawm qhov tsis sib xws ntawm cov lej suav thiab ntsuas.
Cov txheej txheem los txo cov hlau poob hauv engineering tsim
Muaj ntau txoj hauv kev los txo cov kev siv hlau hauv engineering, thiab qhov tseem ceeb tshaj plaws yog kho cov tshuaj kom haum rau qhov xwm txheej. Tau kawg, nws tsis yog hais txog kev siv hlau xwb, tab sis kuj hais txog lwm yam kev poob. Txoj hauv kev tseem ceeb tshaj plaws yog kom paub cov laj thawj ntawm cov hlau tsis zoo, xws li cov hlau nplaum sib nqus siab, siab zaus, lossis ntau dhau hauv zos saturation. Ntawm chav kawm, nyob rau hauv ib txwm txoj kev, ntawm ib sab, nws yog ib qhov tsim nyog yuav tau mus cuag kev muaj tiag li ze li sai tau los ntawm lub simulation sab, thiab ntawm qhov tod tes, cov txheej txheem yog ua ke nrog technology kom txo tau cov hlau ntxiv. Txoj kev siv ntau tshaj plaws yog txhawm rau txhim kho kev siv cov ntawv zoo silicon steel, thiab tsis hais tus nqi, tuaj yeem xaiv super silicon steel. Tau kawg, txoj kev loj hlob ntawm domestic tshiab zog tsav technologies kuj tau tsav txoj kev loj hlob zoo nyob rau hauv lub upstream thiab downstream. Hauv tsev steel mills tseem tab tom tsim cov khoom tshwj xeeb silicon steel. Genealogy muaj kev faib tawm zoo ntawm cov khoom lag luam rau cov ntawv thov sib txawv. Nov yog ob peb txoj hauv kev ncaj nraim kom ntsib:
1. Txhim kho qhov sib nqus Circuit Court
Optimizing lub magnetic Circuit Court, kom meej, yog optimizing lub sine ntawm magnetic teb. Qhov no yog ib qho tseem ceeb, tsis tsuas yog rau cov zaus induction motors. Qhov sib txawv zaus induction motors thiab synchronous motors yog qhov tseem ceeb. Thaum kuv ua haujlwm hauv kev lag luam textile machinery, kuv tau ua ob lub cav nrog kev ua haujlwm sib txawv los txo cov nqi. Ntawm chav kawm, qhov tseem ceeb tshaj plaws yog lub xub ntiag los yog tsis muaj skewed ncej, uas ua rau inconsistent sinusoidal yam ntxwv ntawm huab cua sib nqus magnetic teb. Vim yog kev ua haujlwm ntawm kev kub ceev, cov hlau poob nyiaj rau ntau qhov kev faib ua feem, ua rau muaj qhov sib txawv tseem ceeb hauv kev poob ntawm ob lub cev muaj zog. Thaum kawg, tom qab qee qhov kev suav rov qab, cov hlau tsis sib txawv ntawm lub cev muaj zog raws li kev tswj hwm algorithm tau nce ntau dua ob zaug. Qhov no kuj tseem ceeb rau txhua tus kom sib txuas tswj algorithms thaum ua qhov sib txawv zaus tswj cov motors dua.
2. Txo qhov sib nqus ntom ntom
Ua kom qhov ntev ntawm cov tub ntxhais hlau los yog ua kom qhov sib nqus conductivity ntawm lub magnetic Circuit Court kom txo qhov sib nqus flux ceev, tab sis tus nqi ntawm cov hlau siv hauv lub cev muaj zog nce ntxiv;
3.Txo cov thickness ntawm cov hlau chips kom txo tau qhov poob ntawm induced tam sim no
Hloov cov ntawv kub-kuav los tiag silicon steel ntawv nrog txias-kuav los tiag silicon steel los xij tuaj yeem txo cov thickness ntawm silicon steel los xij, tab sis nyias hlau chips yuav ua rau cov hlau chips thiab cov nqi tsim khoom;
4.Adopting txias dov silicon steel los xij nrog zoo sib nqus conductivity kom txo hysteresis poob;
5.Adopting high-kev ua tau zoo hlau nti rwb thaiv tsev txheej;
6.Kev kho cua sov thiab kev tsim khoom siv tshuab
Cov kev ntxhov siab uas seem tom qab ua cov chips hlau tuaj yeem cuam tshuam rau kev poob ntawm lub cev muaj zog. Thaum ua cov ntawv silicon steel, cov kev taw qhia txiav thiab xuas nrig ntaus shear kev nyuaj siab muaj kev cuam tshuam loj rau kev poob ntawm cov tub ntxhais hlau. Txiav raws li cov kev taw qhia dov ntawm silicon steel ntawv thiab kev kho cua sov ntawm silicon steel ntawv tuaj yeem txo qhov poob los ntawm 10% mus rau 20%.
Post lub sij hawm: Nov-01-2023
