Cov lus piav qhia luv luv ntawm cov qauv ntawm enameled hlau
Cov qauv ntawm enameled hlau yog muab faib ua ob ntu: tus neeg xyuas pib thiab rwb thaiv tsev. Raws li cov khoom siv ntawm tus neeg xyuas pib, nws tuaj yeem muab faib ua tooj liab, aluminium, alloy, thiab lwm yam, thiab raws li cov duab ntawm tus neeg xyuas pib, nws tuaj yeem muab faib ua cov xaim xaim, tiaj tus hlau, hollow hlau, thiab lwm yam. cov ntaub ntawv, nws yog tsuas yog muab faib ua enameled hlau, wrapping hlau thiab inorganic insulated hlau. Amidoimide paints, aromatic polyimide paints, polyamideimide paints (Daim duab 3), polyester-amide-imide paints, self-adhesive xim, ncaj solderable xim, composite xim (Daim duab 3) 4) thiab lwm yam.
Qhov txawv ntawm enameled hlau puag ncig hlau thiab cov hlau tiaj tus
1. Muab piv nrog cov hlau puag ncig thiab cov xaim tiaj tus, lub qhov puv tus nqi siab dua (Daim duab 5). Nyob rau hauv tib lub winding qhov chaw, qhov tag nrho tus nqi ntawm enamelled tooj liab ca hlau tuaj yeem ncav cuag ntau dua 95 feem pua, uas daws qhov teeb meem uas lub kauj yog qhov nyuaj los txhim kho qhov teeb meem ntev, kom qhov kev tiv thaiv raug txo thiab lub peev xwm yog. loj dua, uas tuaj yeem ua tau raws li qhov yuav tsum tau muaj peev xwm thiab cov khoom siv siab.
2. Nyob rau hauv tib cheeb tsam cross-sectional, nws muaj ib tug loj deg cheeb tsam tshaj lub puag ncig enameled hlau, thiab nws tshav kub dissipation cheeb tsam kuj nce raws li.
3. Muab piv nrog cov hlau puag ncig, tiaj tus enamelled tooj liab xaim yuav siv sij hawm tsawg dua qhov chaw ntawm cov coil ntawm enamelled tooj liab puag ncig hlau, uas tuaj yeem ua tau raws li cov qauv tsim ntawm cov khoom siv hluav taws xob thiab lub cev muaj zog nrog cov ntim me me, sib dua thiab muaj zog dua.
4. Lub thickness ntawm lub kaum sab xis xim zaj duab xis zoo ib yam li cov xim pleev xim rau sab saum toj (Daim duab 6), uas muaj txiaj ntsig zoo los tswj cov rwb thaiv tsev ntawm tus neeg siv lub coil.
Enameled hlau ntau lawm txheej txheem
Cov txheej txheem enamelling yog coated cov hlau nrog ib los yog ntau tshaj cov xim pleev xim rau cov yeeb yaj kiab uas muaj qee qhov tuab. Cov xov hlau sib txawv muaj cov txheej txheem sib txawv rau tib xim zaj duab xis. Ib yam li ntawd, cov kua xim sib txawv kuj muaj cov txheej txheem sib txawv rau tib lub xaim. Cov khoom siv, qhov loj ntawm cov xov hlau specification, thiab cov txheej txheem ntawm "ntev thiab annealing" kuj txawv. Noj polyester enamelled tooj liab round hlau ua piv txwv, nws cov txheej txheem ntau lawm muaj cov txheej txheem hauv qab no:
Nyob rau hauv cov txheej txheem enameled hlau ntau lawm, txhawm rau kom ntseeg tau tias qhov zoo thiab kev ua haujlwm ntawm cov hlau enameled, kev sim yuav tsum tau ua. Cov hom kev sim muaj xws li hom kev sim, kev sim ua piv txwv, thiab kev sim niaj hnub. Hom kev xeem yog qhov kev sim ua los ntawm cov chaw tsim khoom ua ntej muab qee yam winding hlau hauv cov qauv khoom. Cov yam ntxwv ntawm qhov kev xeem yog tias nws yuav tsis rov ua dua tom qab nws tau ua tiav ib zaug, tab sis qhov kev sim yuav tsum tau rov ua dua thaum cov khoom siv, cov qauv thiab cov txheej txheem tseem ceeb ntawm cov hlau winding raug hloov thiab kev ua haujlwm ntawm cov hlau winding raug cuam tshuam, los yog nws kuj yuav tsum tau ua raws li lwm cov kev cai hauv cov khoom. tau teev tseg. Cov khoom kuaj ntawm cov hlau tiaj tus muaj xws li qhov loj me, elongation, lub kaum sab xis ntawm lub nraub qaum, qhov yooj yim thiab adhesion, hnyav tsis kam, hloov roj tsis kam, tsis kam, tawg voltage, thermal shock, dielectric poob coefficient, thiab ntsuas kub.
Sampling test yog ib qho kev sim uas cov chaw tsim khoom muab cov xov hlau winding rau hauv cov ncej raws li cov khoom tsim khoom thiab txiav cov qauv los ntawm lawv. Cov khoom kuaj ntsuas rau cov xov hlau tiaj tus muaj xws li qhov loj me, elongation, lub kaum sab xis ntawm lub nraub qaum, qhov yooj yim thiab adhesion, thiab hnyav hnyav. , tawg voltage ntawm chav tsev kub, thermal shock.
Kev ntsuam xyuas niaj hnub yog qhov kev sim ua los ntawm cov chaw tsim khoom ntawm tag nrho cov xov hlau winding tiav. Cov khoom kuaj ntawm cov hlau tiaj tus muaj xws li cov tsos thiab ntim.
Peb cov khoom siv kev sim muaj xws li ntsuas qhov loj me, kev sim ua haujlwm zoo, kev sim tshuaj lom neeg, kev sim ua hluav taws xob, thiab kev sim ua haujlwm thermal. Dimensional ntsuas muaj xws li rwb thaiv tsev thickness ntsuas, sab nraud dimension ntsuas, conductor out-of-roundness, ca hlau fillet, thiab lwm yam.
Kev ntsuas cov khoom siv tshuab suav nrog elongation, resilience (cov cuab yeej daim duab 7), khawb tsis kam (cov cuab yeej daim duab 8) thiab thermal bonding, yooj thiab adhesion. Tus nqi elongation qhia txog cov yas denaturation ntawm cov khoom, uas yog siv los ntsuas qhov ductility ntawm cov hlau enameled. Qhov yooj yim muaj xws li winding thiab stretching, uas yog, tso cai stretching deformation ntawm cov xim zaj duab xis nrog stretching deformation ntawm tus neeg xyuas pib yam tsis muaj kev tawg. Lub adhesion muaj xws li ntse rub tawg, tev, feem ntau yog los ntsuas qhov adhesion peev xwm ntawm cov xim zaj duab xis rau tus neeg xyuas pib. Scratch resistance test qhia txog lub zog ntawm cov xim zaj duab xis tiv thaiv txhua yam khawb.
Cov khoom siv tshuaj ntsuam xyuas muaj xws li hnyav ua haujlwm, refrigerant tsis kam, ncaj qha solderability, hydrolysis tsis kam thiab transformer roj kuj. Cov kuab tshuaj tiv thaiv yog hais txog cov txheej txheem impregnation tom qab cov hlau enameled raug mob rau hauv ib lub kauj. Cov kuab tshuaj nyob rau hauv cov xim impregnation muaj qhov cuam tshuam rau cov xim zaj duab xis. Qhov sib txawv ntawm qhov o yog qhov hnyav dua ntawm qhov kub siab dua. Kev tiv thaiv khov yog qhia los ntawm tus naj npawb ntawm cov rho tawm thiab kev tawg hluav taws xob ntawm enameled hlau xim zaj duab xis tso rau hauv lub tub yees. Direct solderability yog tshem tawm cov tin zaj duab xis los ntawm immersing tus qauv nyob rau hauv ib tug solder tank Thiab lub sij hawm yuav tsum tau rau lub tsho tiv no tin txheej, tiv thaiv hydrolysis cov tshuaj tiv thaiv, kev hloov nyob rau hauv tsos thiab adhesion ntawm cov qauv nyob rau hauv cov dej-muaj transformer roj nyob rau hauv kub thiab siab. , thiab kev tiv thaiv rau cov roj transformer yog qhov tawg ntawm cov qauv hauv cov roj transformer nyob rau hauv qhov kub thiab txias voltage thiab yooj.
Qhov kev sim ua hluav taws xob muaj xws li kev tiv thaiv, kev tawg hluav taws xob, qhov tsis zoo ntawm dielectric, xim zaj duab xis txuas ntxiv, thiab kev sim pinhole (cov cuab yeej daim duab 9). Lub zog tawg yog hais txog lub peev xwm ntawm enameled hlau xim zaj duab xis los tiv thaiv qhov voltage load. Cov xim zaj duab xis txuas ntxiv yog siv Tus naj npawb ntawm pinholes hauv cov xim zaj duab xis yog kuaj pom los ntawm cov xov hlau winding ib chav tsev ntev los ntawm kev ntsuas hluav taws xob. Qhov tsis zoo ntawm dielectric txhais tau hais tias cov qauv siv los ua lub capacitor, cov xim pleev xim yog siv los ua dielectric, tus neeg xyuas pib yog ib qho electrode ntawm lub capacitor, thiab qhov nruab nrab conductive yog siv los ua lwm yam electrode. Lub capacitor txuas nrog rau hauv Circuit Court, lub Circuit Court ntsuas lub capacitive thiab resistive Cheebtsam ntawm ib tug ntau zaus, thiab cov pinhole xyaum ua tej yam sawv cev rau tus naj npawb ntawm cov tsis xws luag nyob rau hauv lub rwb thaiv tsev tom qab kev kho dej ntsev.
Cov kev sim ntsuas kub muaj xws li thermal shock, softening breakdown, kub Performance index, poob phaus, thermal shock test teb rau lub peev xwm ntawm tus qauv kom tiv taus kub tom qab stretched los yog coiled los yog khoov rau ib puag ncig pas nrig, softening breakdown kev kawm yog ib tug ntsuas ntawm enameled hlau. Lub peev xwm ntawm cov xim zaj duab xis tuaj yeem tiv taus thermal deformation nyob rau hauv qhov kev txiav txim ntawm txhua yam quab yuam, uas yog, lub peev xwm ntawm cov xim pleev xim rau plasticize thiab soften ntawm qhov kub thiab txias, qhov ntsuas poob qhia txog qhov ua tau zoo cuam tshuam txog kev kho cov qib ntawm enameled. hlau xim zaj duab xis.
Enameled hlau ntau lawm qauv thiab lub teb chaws tus qauv qauv qhia txoj kev
Txhawm rau hloov mus rau cov xwm txheej txawv teb chaws hauv ntau lub teb chaws, enameled xov hlau tau tsim cov qauv sib txawv hauv ntau lub teb chaws. Hauv kuv lub tebchaws, enameled round xov hlau feem ntau siv tau rau GBT 6109-2008, enameled tooj liab ca xov hlau siv tau rau GBT 7095-2008, thiab Asmeskas cov qauv feem ntau xa mus rau MW 1000 -2003 electromagnetic hlau, Japanese tus qauv xa mus rau JIS C 3202-1994, thiab International Electrotechnical Commission hais txog IEC 60317.
National standard model identification method:
Lub npe khoom: tsim los ntawm "qhov ntsuas kub ntsuas" ntxiv rau "thickness ntawm insulating kua roj vanish txheej" ntxiv rau "lub npe ntawm insulating kua roj vanish" ntxiv rau "enamelled/paper npog hlau, thiab lwm yam.", xws li: QZY / XY-2/200 txhais tau tias cov primer nyob rau hauv lub teb chaws tus qauv (GB) Nws yog polyesterimide, lub tsho tiv no saum toj kawg nkaus yog polyamide-imide xim, thiab enamelled round hlau nrog qib 2 xim zaj duab xis thickness thiab ntsuas kub ntawm 200.
Japanese qauv qauv sawv cev txoj kev:
Piv txwv li: 1EI / AIW / A / 200 txhais tau hais tias tus qauv Japanese (JIS) primer yog polyesterimide, thiab lub tsho sab saum toj yog polyamideimide qib 1 xim zaj duab xis tuab thiab kub qib aluminium hlau ntawm 200.
Cov qauv kev sawv cev hauv Teb Chaws Asmeskas siv tus lej tshwj xeeb los qhia hom xim zaj duab xis thiab tus lej tshwj xeeb ntawm cov cua sov, thiab tus lej tshwj xeeb yuav tsum xa mus rau MW 1000-2003 tus qauv, xws li MW {{1 }}C, uas txhais tau hais tias ib tug ncaj-solderable polyurethane enamelled tooj liab round hlau nrog ib tug kub theem ntawm 155 (nyias xim zaj duab xis, tuab xim zaj duab xis thiab thicker xim zaj duab xis).
