Taw qhia
Tsis muaj-load poob yog hais txog lub zog siv hluav taws xob thaum lub tshuab hluav taws xob thib ob ntawm lub tshuab hluav taws xob qhib -circuited thiab thawj winding yog siv nrog qhov ntsuas hluav taws xob ntawm sinusoidal waveform ntawm qhov zaus zaus. Tsis muaj-load poob kuj tseem hu ua qhov poob tas li, uas yog ywj siab ntawm qhov tam sim no dhau los tab sis cuam tshuam nrog qhov hluav taws xob los ntawm cov khoom. Ob leeg1000kva transformer muajthiab 300 kva transformer ua raws li txoj cai yooj yim no hais txog tsis muaj -load poob yam ntxwv. Muaj ntau yam cuam tshuam rau qhov tsis muaj - load kev ua tau zoo ntawm transformers, xws li cov khoom siv ntawm silicon steel los xij, kev siv tshuab thiab khoom siv, thiab cov qauv ntawm cov tub ntxhais hlau. JINShanMEN TECHNOLOGY CO., LTD tau txiav txim siab tag nrho cov yam ntxwv no txhawm rau txhim kho qhov tsis muaj -load poob kev ua haujlwm thaum tsim ntau yam transformers.
1. Txheej txheem cej luam
JINSHANMEN TECHNOLOGY CO., LTD tsuas yog tsim cov roj immersed fais fab transformers, qhuav-hom fais fab transformers, roj immersed peb-dimensional coiled fais fab transformers, qhuav-hom peb-dimensional coiled fais fab transformers, mining explosion{5} tawg- pov thawj mobile substations, amorphous alloy fais fab transformers, ntawm load peev xwm tswj fais fab transformers, locomotive qhuav- hom transformers, as well as prefabricated substations, modular substations, wind energy box type substations, high and low voltage switchgear and other transmission and distribution equipment. Lub tuam txhab koom ua ke cov saum toj no tsis muaj -load poob optimization tswv yim rau hauv cov txheej txheem ntawm tag nrho cov khoom kab.
Transformers yog ib qho ntawm cov khoom siv hluav taws xob tseem ceeb tshaj plaws hauv lub zog hluav taws xob, thiab txo lawv lub zog poob yog qhov tseem ceeb ntawm kev lag luam rau hauv daim phiaj hluav taws xob. Tsis muaj -load poob yog qhov tseem ceeb ntawm cov transformers. Thaum txuas nrog rau daim phiaj hluav taws xob, tsis muaj - load poob tseem nyob tas li txawm tias tsis muaj -load lossis load magnitude, thiab tsis muaj kev cuam tshuam nrog cov theem load ntawm lub transformer. Hauv lwm lo lus, tsuav yog cov transformers xws li 1000kva transformer thiab 300 kva transformer txuas nrog lub zog hluav taws xob txhua xyoo, tsis muaj -load poob yuav muaj nyob tsis tu ncua thiab siv lub zog, yog li txo tsis muaj -load poob yog qhov tsim nyog heev.
Cov yam ntxwv cuam tshuam rau qhov tsis muaj -load kev ua tau zoo ntawm transformers feem ntau suav nrog cov khoom siv ntawm silicon steel los xij, kev siv tshuab thiab khoom siv, thiab cov qauv ntawm cov tub ntxhais hlau. Txhawm rau tsim cov khoom siv hluav taws xob nrog qis tsis muaj -load poob, ntawm ib sab, cov ntawv silicon steel nrog qis qis tuaj yeem siv tau; ntawm qhov tod tes, nws yog ib qho tsim nyog los txhim kho cov qauv thiab qib kev tsim khoom. Txawm li cas los xij, tsuas yog tso siab rau cov ntaub ntawv silicon steel nrog qis chav tsev poob yuav ua rau cov nqi tsim khoom ntawm cov tub ntxhais hlau, thaum txo tsis muaj -load poob los ntawm kev txhim kho cov qauv thiab cov txheej txheem tuaj yeem tsis tsuas txuag cov ntaub ntawv, tab sis kuj txuag nqi thiab lub zog. Tsuas yog thaum kev txhim kho cov txheej txheem thiab txheej txheem tseem tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua, siab - zoo silicon steel los xij yuav raug txiav txim siab.
2. Tsis muaj-Load Poob ntawm Transformers
Txhawm rau txo qhov tsis muaj -load poob ntawm transformers, nws yog ib qho tsim nyog yuav tsum tau ua ntej kom meej meej lawv cov muaj pes tsawg leeg thiab cov yam ntxwv cuam tshuam ntawm txhua qhov, thiab tom qab ntawd ntsuas cov phiaj xwm. Qhov tsis muaj -load poob ntawm transformers yog tsim los ntawm hysteresis poob, eddy tam sim no poob thiab ntxiv poob nyob rau hauv cov tub ntxhais hlau, uas yog ib tug ntau feature ntawm 1000kva transformer thiab 300 kva transformer.
2.1 Hysteresis Poob
Vim lub sijhawm hloov pauv ntawm qhov hloov pauv tam sim no ntawm cov tub ntxhais hlau, qhov kev npaj ntawm dipoles hauv cov khoom siv ferromagnetic yuav hloov tsis tu ncua thiab tsim hysteresis phenomenon. Lub zog poob ntawm alternating magnetization ntawm cov tub ntxhais hlau los ntawm qhov no yog hysteresis poob. Nws qhov loj yog proportional rau thaj tsam ntawm lub voj voog hysteresis, thiab cov qauv kev suav yog: Pₕ=kₕ·f·B¹·⁶ (kW), qhov twg kₕ yog cov khoom siv hysteresis coefficient, f yog qhov zaus, thiab B yog qhov sib nqus flux ntom.
2.2 Eddy Tam Sim No Loss
Thaum cov hlau nplaum sib nqus dhau los ntawm cov tub ntxhais hlau hloov, lub voj voog tam sim no yuav tsim nyob rau hauv cov tub ntxhais hlau, uas ncig hauv lub dav hlau perpendicular mus rau magnetic flux vector thiab hu ua eddy tam sim no. Lub zog poob tsim los ntawm eddy tam sim no ntawm cov tub ntxhais hlau tsis kam yog qhov poob tam sim no, thiab nws cov qauv kev suav yog: Pₑ=kₑ·f²·B²·t² (kW), qhov twg t yog lub thickness ntawm silicon steel ntawv. Niaj hnub nimno lasers -siv silicon steel tuaj yeem txo qhov poob tam sim no los ntawm 30% -40%.
2.3 Ntxiv Iron Core Poob
Qhov loj ntawm qhov poob ntxiv ntawm cov hlau tseem ceeb yog txiav txim siab los ntawm cov yam ntxwv hauv qab no: (1) Cov yam ntxwv ntawm cov khoom siv, xws li cov yam ntxwv ntawm silicon steel los xij, ua cov yam ntxwv degradation thiab rwb thaiv tsev zaj duab xis; (2) Cov qauv tsim, xws li hlau tub ntxhais daim ntawv sib koom ua ke, hlau core lamination hom, hlau core lap width, thiab lwm yam.; (3) Cov txheej txheem ua tiav, xws li qhov tseeb qhov tseeb thiab qhov loj me ntawm kev ua cov blanking thiab shearing, ua tib zoo tuav thiab lamination ntawm silicon steel los xij thaum thauj thiab lamination, thiab lamination zoo. Rau 1000kva transformer thiab 300 kva transformer, tsim nyog tswj cov yam ntxwv no tuaj yeem txo qhov poob ntxiv.
3. Txoj hauv kev los txo tsis muaj -Load Poob
Kev soj ntsuam qhia tau hais tias hysteresis poob thiab eddy tam sim no poob ntawm cov tub ntxhais hlau yog tsuas yog txiav txim siab los ntawm silicon steel sheet manufacturers, thaum lub ntxiv poob yog tswj los ntawm transformer manufacturers. Qhov sib nqus flux ntom ntom ntawm cov tub ntxhais hlau yog qhov tseem ceeb tsis muaj kev cuam tshuam tsis muaj -load poob. Yog li ntawd, nyob rau hauv qhov tseeb hais tias tus ntoo khaub lig zoo - ntu ntawm cov tub ntxhais hlau tseem tsis tau hloov, nws yog ib qho tsim nyog yuav tsum ua kom cov hlau nplaum sib nqus sib nqus ntawm txhua qhov ntawm cov tub ntxhais hlau yuav zoo ib yam thiab txo qhov sib nqus flux hauv zos ntawm kaum ntawm cov tub ntxhais hlau. Lub tswv yim optimization no muaj feem xyuam rau ntau yam transformers nrog rau 1000kva transformer thiab 300 kva transformer.
3.1 Hloov cov pob txha pob txha mus rau peb-Level Joints
Muaj qhov sib txawv hauv qhov sib koom ua ke ntawm silicon steel ntawv ntawm transformer hlau core, uas yuav ua rau muaj kev sib nqus sai sai thaum cov hlau nplaum sib nqus. Qhov sib nqus flux hla qhov sib txawv thiab dhau los ntawm cov nplooj ntawv mus rau hauv cov laminations uas nyob ib sab, ua rau lub zos sib nqus hauv zos, ua kom cov hlau nplaum ua haujlwm, thiab yog li ua rau tsis muaj -load poob thiab excitation muaj peev xwm. Qhov sib koom ua ke ntau dua, qhov qis hauv zos poob hauv cheeb tsam sib koom ua ke, tab sis qhov kev txo qis yuav maj mam txo. Nyob rau tib lub sijhawm, tus naj npawb ntawm cov tub ntxhais hlau laminations, shearing thiab lamination txiv neej- teev, thiab cov txheej txheem nyuaj yuav nce ntxiv.
Los ntawm qhov kev pom zoo, peb - theem pob qij txha yog qhov kev xaiv zoo tshaj plaws. Nws yog tsim los ntawm peb hom laminations stacked alternately, thiab tsuas yog ib hom ntawm lamination yog ntxiv rau cov tub ntxhais kem, uas me ntsis tsub kom cov txheej txheem complexity tab sis ho txhim kho cov hlau nplaum kev ua tau zoo. Noj 1000kva transformer ua piv txwv, siv tib lub tswv yim tsim, qauv thiab cov ntaub ntawv, kev sim tau ua nrog cov pob qij txha staggered thiab peb - qib pob qij txha raws li. Cov txiaj ntsig tau pom tias thaum tus ntoo khaub lig- ntu ntawm cov kab tseem ceeb tseem tsis hloov pauv, tsis muaj - thauj khoom poob ntawm peb- qib pob qij txha yog 7% ~ 8% qis dua qhov nruab nrab ntawm cov pob qij txha staggered. Rau300 kva transformer, tib qhov tseem ceeb txo cov nyhuv tuaj yeem ua tiav los ntawm kev siv tshuab no.
3.2 Txo Iron Core Lap Dav
Nyob rau ntawm lub ces kaum ntawm cov tub ntxhais hlau lamination, lub puab tsaig dav ntawm qhov chaw sib koom ua ke ntawm cov ntawv tseem ceeb thiab cov ntawv yoke muaj kev cuam tshuam ncaj qha rau qhov tsis muaj -load kev ua haujlwm. Qhov loj dua ntawm lub puab tsaig, qhov loj dua qhov chaw uas cov hlau nplaum sib nqus hla, thiab qhov tsis muaj -load poob nce ntxiv. Cov ntaub ntawv ntsuam xyuas qhia tau hais tias rau txhua 1% nce hauv cheeb tsam lap, qhov tsis muaj -load poob ntawm 45℃pob qij txha nce 0.3%. Yog li ntawd, nws yog ib qho tsim nyog los xaiv thaj tsam ntawm lub puab tsaig nrog qhov zoo tshaj plaws tsis muaj -load poob thiab cov neeg kho tshuab lub zog ntawm qhov chaw ntawm lub rooj sib tham ntawm cov neeg kho tshuab lub zog.
JINSHANMEN TECHNOLOGY CO., LTD tau kho qhov hloov pauv hloov pauv, hloov cov hlau tub ntxhais lamination lub kaum sab xis ntawm 10mm mus rau 5mm, uas nce tus ntoo khaub lig- ntu ntu ntawm cov kab noj hniav ntawm lub kaum sab xis ntawm lub kaum sab xis hlau, txo qis hauv zos sib nqus flux ntom ntom, thiab ua tiav cov txiaj ntsig zoo. Qhov kev ua kom zoo tshaj plaws no siv tau rau ob qho tib si 300 kva transformer thiab 1000kva transformer, uas tuaj yeem tswj tau zoo tsis muaj -load poob thaum ua kom muaj kev ruaj ntseg.
3.3 Tsim nyog xaiv ntawm Hlau Core Sheet Dav
Qhov tsis muaj -load poob ntawm lub tshuab hloov pauv yog cuam tshuam nrog cov hlau poob thiab qhov hnyav ntawm cov tub ntxhais hlau. Raws li ib feem ntawm qhov hnyav, lub kaum sab xis hlau qhov hnyav ncaj qha cuam tshuam qhov tsis muaj -load poob thiab raug nqi tsim khoom. Kev xaiv ntawm cov hlau tseem ceeb ntawm daim ntawv dav yuav tsum ua raws li qhov chaw hauv qab no: (1) Tus naj npawb ntawm cov tub ntxhais hlau yog sib npaug; (2) Thaum cov hlau tub ntxhais txoj kab uas hla yog D, lub ntsiab daim ntawv dav yog xaiv los ntawm rho 5 hli los yog 10 hli los ntawm D los xyuas kom meej tias qhov siab tshaj plaws sib txawv ntawm cov tub ntxhais txoj kab uas hla tsis tshaj +0.3 hli, uas tsis cuam tshuam rau winding los ua ke; (3) Cov ntoo khaub lig zoo - ntu ntu ntawm cov ntawv sib txawv- zoo li cov hlau cores yog qhov sib npaug los xyuas kom meej qhov sib nqus flux ntom ntom thiab chav tsev hlau poob; (4) Tus ntoo khaub lig- ntu ntawm cov ncej hlau yog zoo ib yam nrog tus quab.
Kev xyaum qhia tau hais tias tom qab txiav txim siab qhov tsim nyog cov tub ntxhais txoj kab uas hla, xaiv cov ntawv dav dav ntawm D rho tawm 10 hli yog qhov zoo dua D rho tawm 5 hli, uas tuaj yeem paub qhov txo qis ntawm txhua qib ntawm daim ntawv dav, txo cov tub ntxhais hlau kaum qhov hnyav, thiab txo qhov siab ntawm cov tub ntxhais hlau thiab roj tank los ntawm 10 hli, yog li txuag cov ntaub ntawv thiab cov nqi. Txoj kev no yog qhov tseem ceeb tshwj xeeb rau kev tswj hwm tus nqi thiab tsis muaj -load poob ntawm 1000kva transformer, thiab tseem tuaj yeem ua tiav kev txuag hluav taws xob ntau thiab txo cov txiaj ntsig rau 300 kva transformer.
4. Cov ntsiab lus
(1) Kev siv ntau- theem pob qij txha tuaj yeem txo qhov tsis muaj -load poob ntawm cov tub ntxhais hlau transformer. Ua ke nrog cov khoom tsim tawm tiag tiag (cov ntawv hom, txiv neej-teev, kev ua tau zoo, thiab lwm yam), feem ntau peb siv peb- theem. Cov tswv yim no tuaj yeem ua tiav qhov poob qis rau ob qho tib si 1000kva transformer thiab 300 kva transformer. (2) Kev txo qis ntawm cov hlau ncej puab tuaj yeem txo qhov tsis muaj -load poob, thiab qhov chaw zoo tshaj plaws yuav tsum tau txiav txim siab raws li cov qauv khoom. (3) Tsim nyog xaiv ntawm cov tub ntxhais hlau ntawv dav (cov ntawv loj dav 10 hli me dua txoj kab uas hla yog zoo dua 5 hli me dua) tuaj yeem txo cov tub ntxhais hlau kaum qhov hnyav thiab cov khoom siv, thiab qis dua tsis muaj - thauj khoom poob.
Tsis tas li ntawd, thaum lub sij hawm tsim cov hlau tseem ceeb, cov ntsiab lus xws li qhov loj me ntawm cov ntawv hlau hlau, qhov khoov thiab kev sib tsoo ntawm cov ntawv hlau silicon thaum lub sij hawm hoisting, thiab cov qib clamping ntawm cov ntawv hlau tseem yuav cuam tshuam qhov tsis muaj - load poob, uas yuav tsum tau tswj nruj me ntsis.JINSHANMEN TECHNOLOGY CO., LTDtag nrho siv cov saum toj no optimization technologies thiab zoo tswj ntsuas rau zus tau tej cov transformers. Nrog rau kev tsim thiab kev tsim muaj peev xwm, nws muab cov neeg siv khoom nrog tsawg - poob thiab siab - cov khoom siv hluav taws xob xa mus thiab cov khoom xa tawm.