Cov xwm txheej tam sim no Thiab Cov Txheej Txheem Kev Lag Luam hauv Laminated Busbar Kev Lag Luam: Los ntawm qis -Kev sib txuas ntawm Inductance mus rau siab- Fais fab Fais Fab Fais Fab

Lub laminated busbar yog ib qho kev sib txuas hluav taws xob sib txuas ua ke tsim los ntawm kev sib txuam ua ke, qhov chaw, thiab laminating ntau txheej ntawm cov khoom siv hluav taws xob thiab cov xov xwm insulating; nws feem ntau yog siv rau kev xa hluav taws xob hauv high-tam sim no, siab-voltage, thiab siab- zaus fais fab hluav taws xob tshuab.

 

Piv rau ib txwm ib txwm- txheej tooj liab tuav, hlua hlua, thiab cov qauv sib txuas sib txuas, laminated busbars txo cov kab mob parasitic inductance thiab voj impedance los ntawm shortening tam sim no loops, minimizing conductor spacing, thiab optimizing txoj kev tam sim no, thaum tib lub sij hawm txhim kho kev compactness thiab sib dhos sib xws.

 

Raws li cov khoom siv xws li lub zog tshiab, lub zog cia, hluav taws xob hluav taws xob, cov ntaub ntawv chaw, thiab kev lag luam automation hloov zuj zus mus rau ntau dua voltages, frequencies, thiab lub zog ntom ntom, busbars tau hloov los ntawm cov qauv yooj yim uas tsuas yog xa mus rau tam sim no rau hauv qhov tseem ceeb uas cuam tshuam rau kev hloov pauv, kev tswj thermal, thiab electromagnetic compatibility ntawm lub zog modules. Tshwj xeeb, nrog rau kev siv SiC cov khoom siv hluav taws xob ntau ntxiv hauv high -voltage platforms, high dv/dt thiab di/dt uas tshwm sim los ntawm kev hloov qhov chaw ceev nrooj xav tau ntawm busbar parasitic tsis, ua rau tsawg inductance thiab siab ntseeg tau qhov tseem ceeb technical benchmarks rau laminated busbar tsim.

 

 

 

Laminated busbars feem ntau siv tooj liab lossis txhuas ua cov khoom siv tseem ceeb, nrog cov neeg xyuas pib tuab thiab dav txiav txim siab los ntawm cov txheej txheem kev xav tau hais txog tam sim no, voltage, mechanical zog, thiab qhov hnyav. Cov ntaub ntawv rwb thaiv tsev tau muab tso rau ntawm cov txheej txheem hluav taws xob rau hluav taws xob cais txoj hauv kev tam sim no ntawm cov peev txheej sib txawv - xws li cov ntsiab lus zoo, qhov tsis zoo, thiab nruab nrab-thaum qhov kev sib cog lus sib cog ua kom txo qis ntawm thaj chaw sib txuas.

 

Nyob rau hauv ib tug raug configuration, conductive thiab insulating khaubncaws sab nraud povtseg yog stacked nyob rau hauv ib tug predetermined ib theem zuj zus thiab sib koom ua ke rau hauv ib qho kev sib koom ua ke ntawm kub nias, nplaum nplaum, los yog lwm yam txheej txheem lamination. Cov ntaub ntawv insulating yuav tsum ua kom tau raws li qhov yuav tsum tau muaj rau lub zog dielectric, qhov kub thiab txias, kev ruaj ntseg txhua yam, thiab kev cia siab ntev ntev -. Rau siab -voltage systems, kev tsim hluav taws xob rwb thaiv tsev kuj tseem xav tau, suav nrog kev ua haujlwm voltage, qhov hluav taws xob hloov pauv, qhov deb ntawm qhov nkag, thiab tshem tawm.

 

Functionally, laminated busbars tsis tsuas yog pab txhawb DC fais fab kis tau tus mob tab sis kuj pab tswj cov kab mob parasitic ntawm lub voj tam sim no los ntawm lawv cov qauv geometric. Yog li ntawd, ntau- txheej txheej txheej - xws li peb - txheej laminated busbars - nquag ua haujlwm nyob rau hauv peb - theem inverters, nruab nrab - mus rau - cov khoom siv hluav taws xob siab, thiab cov tshuab hloov hluav taws xob nyuaj; cov ntawv thov no yuav tsum tau ua kom zoo dua ntawm impedance thiab sib nqus teb faib rau txhua lub voj voog tam sim no raws li kev hloov pauv hloov pauv.

 

Ib qho txiaj ntsig tseem ceeb ntawm cov qauv laminated yog tias nws tso cai rau txoj hauv kev zoo thiab tsis zoo tam sim no kom nyob ze ua ke li sai tau. Thaum cov dej ntws zoo sib xws tab sis cov kev taw qhia sib txawv ntws los ntawm cov neeg sib txuas uas nyob ib sab, qhov tshwm sim ntawm cov hlau nplaum ib nrab tso tseg ib leeg tawm, yog li txo cov kab mob parasitic inductance. Rau kev ceev- hloov cov khoom siv hluav taws xob, cov qauv no txo ​​qhov hluav taws xob overshoot thiab siab - zaus oscillation, muab cov txiaj ntsig zoo rau kev ruaj ntseg.

 

 

Cov ntu ntu ntawm cov laminated busbar kev lag luam feem ntau yog cov khoom siv hluav taws xob (xws li tooj liab thiab txhuas) thiab cov ntaub ntawv insulating (xws li PET, PI, epoxy resin, thiab polyester zaj duab xis), nrog rau kev tsim khoom xws li kub- xovxwm, stamping, laser- txiav, CNC machining, thiab cov khoom siv pwm, thiab cov khoom siv pwm.

 

Tooj liab feem ntau yog cov khoom siv tseem ceeb rau siab -tam sim no busbars; nws cov hluav taws xob conductivity, mechanical zog, deg mob, thiab processability tag nrho cov cuam tshuam cov khoom kawg qhov kev ua tau zoo. Nrog rau kev loj hlob txuas ntxiv ntawm siab - daim ntawv thov fais fab - xws li lub zog tshiab tsheb thiab cov chaw khaws ntaub ntawv - tus nqi ntawm cov khoom siv hluav taws xob thiab kev ruaj ntseg ntawm cov khoom siv tau dhau los ua qhov tseem ceeb cuam tshuam rau cov nqi tsim khoom ntawm busbar.

 

Nyob rau hauv midstream manufacturing theem, cov neeg tsim khoom yuav tsum ua cov txheej txheem suav nrog kev ua cov khoom siv hluav taws xob, cov khoom siv rwb thaiv tsev txiav, kev sib xyaw ua ke, kev sib xyaw lamination, lub davhlau ya nyob twg, kev sib txuas, thiab kev ntsuas hluav taws xob. Rau cov khoom uas muaj cov qauv nyuaj, yam xws li stamping tolerances, vuam deformation, interlayer alignment deviations, thiab sib dhos interface sib xws yuav tsum tau txiav txim siab concurrently.

 

Cov kev siv hauv qab no nthuav dav ntau yam, suav nrog lub zog tshiab tsheb, lub zog cia, photovoltaic inverters, kev hloov pauv ntawm kev lag luam - zaus tsav (VFDs), kev tsheb ciav hlau, khoom siv hluav taws xob sib txuas lus, cov chaw khaws ntaub ntawv, thiab cov khoom siv high -end industrial. Txawm hais tias laminated busbars feem ntau yog cais raws li cov khoom siv hluav taws xob sib txuas, lawv qhov kev ua tau zoo ncaj qha cuam tshuam rau hluav taws xob thiab thermal tsim ntawm lub zog hluav taws xob; Yog li ntawd, lawv cov txheej txheem tsim feem ntau xav tau kev sib koom tes nrog cov capacitors, fais fab modules, connectors, thiab cua txias tshuab.

 

 

Ib qho tseem ceeb tshaj plaws kev zoo ntawm laminated busbars yog lawv lub peev xwm los txo qis inductance nyob rau hauv lub hwj chim loops. Cov kab ib txwm siv lossis cov busbars discrete feem ntau muaj cov voj voog loj; tshwj xeeb tshaj yog thaum qhov kev ncua deb ntawm qhov zoo thiab qhov tsis zoo conductors yog qhov tseem ceeb, cov hlau nplaum uas tsim los ntawm cov dej tam sim no tsis tuaj yeem tshem tawm ib leeg tawm, ua rau cov kab mob parasitic inductance nce ntxiv.

 

Thaum lub sij hawm siab - zaus hloov hluav taws xob, cov kab mob parasitic inductance khub niam txiv muaj txiaj ntsig nrog tus nqi hloov pauv tam sim no. Thaum cov khoom siv hluav taws xob hloov pauv sai, lub voj voog inductance siab tuaj yeem ua rau lub sijhawm hloov hluav taws xob overshoots thiab ua rau siab - zaus oscillations ua ke nrog cov cuab yeej parasitic capacitance. Cov nyhuv no tshwj xeeb tshaj yog nyob rau hauv cov tshuab siv SiC MOSFETs, vim tias cov cuab yeej no ua kom muaj kev hloov pauv sai dua, ua rau lub cev muaj kev cuam tshuam rau cov kab mob parasitic.

 

Yog li ntawd, kev tsim cov laminated busbars rau siab - fais fab converters tsom rau shortening txoj kev tam sim no, txo cov inter-txheej txheej, ua kom zoo neeg xyuas pib dav, thiab optimizing qhov chaw ntawm lub hwj chim terminals. Lub laminated busbar tsis yog ib pawg ntawm cov phaj tooj liab xwb; lub spatial positioning ntawm txhua tus neeg xyuas pib txheej yuav tsum tau txiav txim raws li qhov tseeb commutation voj los xyuas kom meej tias siab - zaus tam sim no ntws raws txoj kev uas tsis tshua muaj impedance thiab tsawg inductance.

 

Nyob rau hauv cov ntsiab lus ntawm lub zog tshiab tsheb, laminated busbars yuav tsum ua raws li cov kev txwv spatial ntawm siab -voltage DC fais fab mov, inverters, thiab lub cev muaj zog tswj tshuab ib txhij. Lub busbar qhov ntev, qhov hnyav, qhov kev taw qhia ntawm lub davhlau ya nyob twg, thiab cov qauv rwb thaiv tsev yuav tsum ua raws li lub tsheb tag nrho cov khoom siv hluav taws xob thaum ua tau raws li cov kev xav tau hais txog kev vibration, thermal cycling, thiab ntev - lub sij hawm hluav taws xob loading.

 

 

 

Raws li lub zog hluav taws xob topologies dhau los ua nyuaj, yooj yim ob - txheej busbars (zoo thiab tsis zoo) tsis tuaj yeem ua tau raws li txhua daim ntawv thov. Peb -theem inverters, parallel power modules, thiab multi-txoj haujlwm fais fab feem ntau yuav tsum tau muaj ntau txheej txheej, siv cov txheej txheem tswj xyuas cov txheej txheem los tsim ntau txoj kev sib hloov voj voog.

 

Laminated busbars rau peb -theem inverters xav tau kev tsim qauv tsim los daws cov kev muaj peev xwm sib txawv, xws li lub davhlau ya nyob twg zoo, nruab nrab taw tes, thiab lub davhlau ya nyob twg tsis zoo. Txij li txoj kev tam sim no sib txawv nyob ntawm lub xeev hloov pauv, cov neeg tsim qauv yuav tsum txheeb xyuas qhov kev faib tawm tam sim no thiab cov kab mob parasitic thoob plaws txhua hom kev khiav hauj lwm los tiv thaiv ib ceg los ntawm kev nthuav tawm inductance lossis impedance qib siab dua li lwm txoj hauv kev.

 

Rau cov khoom uas muaj ntau qhov kev sib txuas ntawm cov chaw nres nkoj thiab cov qauv tsim, cov qauv tsim yuav tsum ntxiv nyiaj rau qhov cuam tshuam ntawm qhov sib txuas, khoov thaj chaw, kev sib txuas terminals, thiab hauv cheeb tsam txiav tawm ntawm kev faib tawm tam sim no. Qhov thiab cov ces kaum ntse tuaj yeem ua rau thaj tsam tam sim no, thiab khoov tuaj yeem hloov txoj hauv kev tam sim no; Yog li ntawd, kev txiav txim siab zaum kawg tsim rau txoj kev busbars feem ntau yuav tsum muaj kev sib xyaw ua ke ntawm electromagnetic simulation thiab kev txheeb xyuas cov qauv.

 

Hauv siab -voltage systems, qhov sib npaug yuav tsum raug ntaus ntawm kev tsim hluav taws xob thiab qis -inductance tsim. Thaum cov txheej rwb thaiv tsev tuab feem ntau txhim kho kev sib cais hluav taws xob, qhov sib txawv ntawm cov khaubncaws sab nraud tuaj yeem ua rau lub voj voog inductance. Yog li ntawd, engineering tsim yuav tsum tsis txhob tsom mus rau ib qho metric hauv kev sib cais tab sis ua kom zoo tshaj qhov tsim los ntawm kev xav txog kev khiav hauj lwm voltage, rwb thaiv tsev cov khoom, creepage nrug, clearance, thermal ib puag ncig, thiab parasitic tsis.

 

 

Kev ua tau zoo ntawm laminated busbars tsis yog nyob ntawm lawv cov qauv tsim xwb tab sis kuj hnyav rau ntawm cov ntaub ntawv thiab cov txheej txheem tsim khoom. Tus neeg xyuas pib fabrication feem ntau muaj cov txheej txheem xws li stamping, laser txiav, CNC machining, dabtsi yog khoov, thiab hauv zos vuam; kev sib xyaw ua ke ntawm cov txheej txheem yog txiav txim siab raws li cov khoom loj, cov khoom tuab, thiab cov khoom ntim khoom.

 

Thaum lub sij hawm tus neeg xyuas pib fabrication, qhov tseeb qhov tseeb ncaj qha cuam tshuam interlayer alignment thiab qhov zoo ntawm lub rooj sib txoos zaum kawg. Qhov tseem ceeb misalignment ntawm qhov zoo thiab qhov tsis zoo conductors tuaj yeem tsis tsuas yog cuam tshuam kev sib txuas ntawm lub davhlau ya nyob twg tab sis kuj hloov qhov chaw zoo ntawm lub voj voog sib txuas. Yog li ntawd, siab - qhov tseeb qhov chaw, kev tshuaj xyuas qhov ntev, thiab kev siv cov jigs sib dhos yog cov kauj ruam tseem ceeb hauv kev tsim cov laminated busbars nyuaj.

 

Cov ntaub ntawv rwb thaiv tsev kuj tseem yuav raug xaiv raws li qhov kev thov ib puag ncig. Cov ntawv thov xws li lub zog tshiab tsheb thiab kev lag luam inverters feem ntau cuam tshuam rau qhov kub thiab txias, mechanical vibration, thiab sustained voltage stress, whereas lub zog cia thiab cov ntaub ntawv center daim ntawv thov tseem ceeb thermal stability thiab rwb thaiv tsev kev cia siab nyob rau hauv tas li ntawd mus ua hauj lwm. Kev xaiv cov khoom yuav tsum muaj kev ntsuam xyuas dav dav ntawm lub zog dielectric, qhov ntsuas cua sov, nplaim hluav taws xob, lub zog siv tshuab, thiab lub sijhawm ntev - cov yam ntxwv ntawm kev laus.

 

Raws li cov txheej txheem kev tsim khoom tau dhau los ua digitized, busbar ntau lawm yog hloov los ntawm kev siv tshuab ua haujlwm yooj yim mus rau kev sib koom ua ke nrog kev tsim, simulation, machining, thiab tshuaj xyuas. Los ntawm 3D qauv thiab multiphysics simulation, tsis xws li tam sim no ceev, kub nce, magnetic teb, thiab mechanical sib dhos haum yuav raug soj ntsuam ua ntej prototyping, yog li txo qhov kev xav tau ntawm cov kev hloov kho tom ntej.

 

 

 

Kev hloov mus rau siab -voltage systems nyob rau hauv lub zog tshiab tsheb tau tsav kev nce qib sai hauv kev tsim qauv busbar. Nrog rau kev hloov pauv ntawm 800V thiab cov khoom siv hluav taws xob ntau dua, cov tshuab hluav taws xob yuav tsum xa hluav taws xob ntau dua nyob rau hauv qhov chaw txwv thaum txo qhov hnyav thiab poob; qhov no ua rau muaj kev xav tau ntau dua rau siab -tam sim no, qis-inductance, thiab cov qauv sib txuas sib txuas.

 

DC- txuas txuas hauv inverter yog ib daim ntawv thov tseem ceeb rau laminated busbars. Cov busbars no feem ntau txuas cov roj teeb, DC- txuas cov khoom siv hluav taws xob, thiab cov khoom siv fais fab; lawv layout ncaj qha cuam tshuam lub commutation voj ntev thiab system parasitic tsis. Rau siab - zaus hloov tshuab, cov qauv busbar optimized minimizes lub voj tsis tsim nyog thiab txhim kho cov kev ua haujlwm zoo ntawm cov khoom siv fais fab.

 

Tshaj li lub tsheb ciav hlau, muaj qhov xav tau tseem ceeb rau siab - tam sim no kev sib txuas ntawm lwm qhov hauv lub tsheb. Piv txwv li, automotive fais fab busbars pab txhawb kev faib hluav taws xob thiab hluav taws xob sib txuas ntawm lub hwj chim modules thiab ntau yam khoom siv hluav taws xob. Raws li lub tsheb hluav taws xob thiab hluav taws xob architectures dhau los ua qhov tseem ceeb, kev tsim tsheb npav yuav tsum tau hais txog kev sib koom ua ke, kev tswj qhov hnyav, thiab cov kev xav tau ntawm kev sib dhos.

 

 

Cheebtsam nyob rau hauv lub zog cia systems-xws li Fais fab Conversion Systems (PCS), DC/DC converters, thiab roj teeb systems- kuj yuav tsum tau muaj kev txhim khu kev qha fais fab kev sib txuas qauv. Hauv siab - lub zog txuag cov khoom siv tshwj xeeb, tam sim no - nqa lub peev xwm, tswj qhov kub thiab txias, thiab ntev- kev ntseeg tau ntawm kev ua haujlwm ntev yog qhov tseem ceeb ntawm kev tsim qauv.

 

Piv nrog rau lub zog tshiab tsheb, lub zog cia cov tshuab feem ntau muab cov khoom siv ntau dua tab sis muab qhov tseem ceeb dua rau kev ua haujlwm tas mus li, kev saib xyuas yooj yim, thiab kev cia siab rau lub neej. Yog li ntawd, busbar designs xav tau holistic optimization raws li cov khoom txee cov qauv, lub zog module layout, thiab cua txias system.

 

Rau siab -voltage zog cia khoom, tawg- cov ntaub ntawv pov thawj inverter busbars yuav tsum tau tsim nrog kev txiav txim siab rau kev ntsuas rwb thaiv tsev, ib puag ncig, thiab kev nyab xeeb. Nyob rau hauv ib puag ncig uas muaj plua plav, noo noo, lossis lwm yam kev mob tshwj xeeb, cov qauv tsim tshwj xeeb tseem xav tau rau kev rwb thaiv tsev busbar sab nraud thiab tiv thaiv thaj chaw sib txuas.

 

 

Kev tswj lub cev muaj zog muaj xws li kev hloov hluav taws xob ntau zaus, txhais tau hais tias lub tsheb npav sab hauv ntawm cov tsav tsheb sib txawv (VFDs) yuav tsum tiv taus ob qho tib si tam sim no thiab hloov ceev ceev. Laminated busbars rau VFDs siv lub compact, stacked zoo-negative txheej qauv kom txo tau commutation voj loj thiab optimize qhov kev twb kev txuas ntawm lub hwj chim pab kiag li lawm thiab DC- txuas capacitors.

 

Hauv kev lag luam inverters, busbar tsim yuav tsum suav nrog rau qhov cuam tshuam ntawm lub sijhawm ntev - thermal cycling thiab mechanical vibration. Qhov sib txawv ntawm cov coefficients ntawm thermal expansion ntawm conductors thiab insulating cov ntaub ntawv tuaj yeem ua rau cov neeg kho tshuab kev ntxhov siab thaum lub sijhawm ua haujlwm ntev -; yog li ntawd, yam xws li interlaminar bonding, lamination zoo, thiab cov txheej txheem fixation ncaj qha cuam tshuam cov khoom lifespan.

 

Kev thauj mus los hauv kev tsheb ciav hlau yog lwm txoj haujlwm tshwj xeeb los ntawm kev siv hluav taws xob siab -. Traction converters yuav tsum tiv taus lub zog tsis tu ncua thiab kev ntxhov siab ntawm hluav taws xob tseem ceeb; busbars yuav tsum tsis yog tsuas yog ua tau raws li tam sim no - nqa cov kev xav tau tab sis kuj ua kom haum rau kev vibrations thiab kub variations nyob rau hauv lub tsheb khiav. Laminated busbars rau subway systems thiab lwm yam kev tsheb ciav hlau daim ntawv thov feem ntau xav tau kev cai tsim raws li traction system topology thiab lub tsheb qhov chaw txwv.

 

Rau locomotives thiab lwm yam kev tsheb ciav hlau fais fab system, tus qauv tsim ntawm lub hwj chim busbars yuav tsum holistically nyob rau hauv siab -voltage rwb thaiv tsev, txhua yam muaj zog, kev sib txuas kev ntseeg, thiab kev saib xyuas; Kev xaiv cov khoom siv tsis tuaj yeem ua raws li qhov ntsuas tam sim no nkaus xwb.

 

 

Kev hloov pauv ntawm AI xam, huab xam, thiab siab -cov servers ua tau zoo tau ua rau muaj zog zuj zus ntxiv hauv cov ntaub ntawv chaw racks. Raws li cov servers thiab cov khoom siv hauv lub network xav tau ntau lub zog xa tawm hauv qhov chaw tsawg, cov qauv kev sib txuas hluav taws xob muab cov impedance qis, qis kub nce, thiab kev sib koom ua ke siab tau nce siab.

 

Hauv khib- theem hluav taws xob, busbars txo qhov chaw nyob los ntawm cov kab hlau txuas ib txwm muaj thiab tuaj yeem hloov kho kom haum rau cov khoom siv hluav taws xob thiab cov qauv rov qab. Rau siab - cov khoom siv suav nrog, laminated busbars tsim los rau supercomputer Circuit Court boards lossis backplanes yuav tsum tau ua qhov tseem ceeb ntawm kev faib tawm tam sim no, kev sib txuas sib txuas, thiab kev txo qis ntawm siab - lub suab nrov zaus.

 

Hauv kev sib txuas lus hauv kev sib txuas lus, laminated busbars rau cellular base chaw nres tsheb fais fab kev faib khoom pab txhawb DC fais fab kev faib tawm hauv cov khoom siv kaw, ntsuas hluav taws xob conductivity, rwb thaiv tsev kev nyab xeeb, thiab yooj yim ntawm installation.

 

Ib yam li ntawd, cov ntawv thov xws li laminated busbars rau router backplane faib ua ntej qhov tseem ceeb ntawm kev sib tshuam thiab kev siv qhov chaw. Raws li lub zog ntom ntom ntawm cov khoom siv hauv kev sib txuas lus nce, cov qauv busbar tau hloov mus rau cov ntaub ntawv nyias nyias, kev sib koom ua ke ntau dua, thiab muaj kev ntseeg siab dua.

 

 

Txawm hais tias kev tsim lub tsheb npav ib txwm tau tsom mus rau feem ntau ntawm cov ntsuas tam sim no, tus neeg xyuas pib hla- cheeb tsam, thiab qhov kub thiab txias, tom ntej no - cov tshuab hluav taws xob hluav taws xob xav tau kev ua kom zoo dua qub ntawm hluav taws xob, thermal, mechanical, thiab electromagnetic compatibility (EMC) kev ua tau zoo. Lub siab - zoo busbar kev daws yuav tsum tsis yog tsuas yog tswj cov dej ntws siab xwb tab sis kuj tseem tswj cov kab mob parasitic uas tsim nyog thaum hloov pauv sai, thaum ua kom muaj kev ruaj ntseg ruaj khov thiab kev siv tshuab ua haujlwm ntev - lub sijhawm ua haujlwm.

 

Tus nqi tseem ceeb ntawm laminated qis -inductance busbar nyob hauv nws lub peev xwm los txo lub zog voj inductance los ntawm kev tsim qauv; Txawm li cas los xij, kev ua tau zoo tiag tiag tseem cuam tshuam los ntawm cov yam ntxwv xws li cov khoom siv hluav taws xob, cov khoom sib txuas, lub hwj chim module ntim, thiab cov txheej txheem capacitor. Yog li ntawd, lub busbar tsis tuaj yeem tsim nyob rau hauv kev sib cais los ntawm tag nrho lub zog voj.

 

Rau cov kab ke IGBT ib txwm muaj, kev tsim busbar tsom mus rau kev hloov pauv, kev sib hloov loops, thiab kev tswj xyuas thermal; Hauv SiC systems, txawm li cas los xij, kev hloov pauv sai dua ua rau muaj teeb meem cuam tshuam nrog cov kab mob parasitic inductance thiab siab - zaus oscillation. Yog li ntawd, tus tsim ntawm customized laminated busbars rau IGBT los yog SiC fais fab modules yuav tsum tau lub hom phiaj optimization raws li ib qho kev topologies, kev khiav hauj lwm zaus, thiab hluav taws xob tsis.

 

Nyob rau hauv pem hauv ntej ntawm kev tsim khoom, cov khoom xws li IGBT laminated busbars yuav tsum tau nruj me ntsis ua raws li qhov sib xws ntawm lub hwj chim terminals, meej interlayer alignment, thiab txhim khu kev qha rwb thaiv tsev. Rau huab hwm coj- cov haujlwm tsim khoom, yam xws li kev siv cov khoom siv, pwm lub neej ntev, lub sijhawm ua haujlwm, thiab cov txheej txheem tshuaj xyuas yuav tsum tau txiav txim siab thaum lub sijhawm tsim qauv txhawm rau txhawm rau ua kom pom qhov sib npaug ntawm kev ua haujlwm thiab cov nqi tsim khoom.

 

 

Raws li daim ntawv thov dav dav ntawm laminated busbars nthuav dav, kev lag luam kev sib tw yog hloov los ntawm tus neeg xyuas pib tsim muaj peev xwm mus rau kev paub txog engineering. Thaum tsim cov inverters tshiab, lub zog cia PCS units, lossis hluav taws xob tsav tsheb rau lub zog tshiab, cov neeg siv khoom feem ntau xav kom cov neeg xa khoom busbar koom nrog kev tsim qauv thaum ntxov. Qhov kev sib koom tes no suav nrog kev sib koom ua ke txiav txim siab cov khoom lag luam los ntawm kev simulation electromagnetic, thermal tsom xam, thiab kev ua qauv siv tshuab.

 

Cov qauv tsim kev sib koom tes no tso cai rau kev txheeb xyuas cov teeb meem muaj peev xwm ua ntej cov khoom tsim tiav. Piv txwv li, ib qho qauv tshwj xeeb yuav ua tau raws li qhov yuav tsum tau muaj tam sim no tab sis raug kev txom nyem los ntawm qhov kub siab tshaj hauv cheeb tsam; lub davhlau ya nyob twg layout yuav pab tau los ua ke tab sis ua rau kom lub commutation voj ntev; los yog ib txheej rwb thaiv tsev thickness tuaj yeem txhim kho qhov hluav taws xob tiv thaiv cov npoo tab sis ib txhij ua kom cov kab mob parasitic inductance. Yog li ntawd, kev tsim busbar xav tau kev lag luam dav dav ntxiv - tawm hla ntau yam kev lag luam.

 

Ib txhij, qhov kev thov rau cov khoom customization yog nce. Qhov sib txawv tseem ceeb muaj nyob rau hauv lub zog module qhov ntev, qhov chaw nres nkoj, qhov chaw teeb tsa, thiab cov txheej txheem cua txias thoob plaws ntau hom khoom, ua rau nws nyuaj rau cov qauv busbars los npog txhua daim ntawv thov. Yog li ntawd, kev tsim kho cov qauv, kev xaiv cov khoom siv, thiab cov txheej txheem tsim kom haum rau cov cuab yeej tshwj xeeb yuav dhau los ua cov qauv kev txhim kho tseem ceeb rau siab - cov khoom lag luam busbar.

 

 

 

Future developments in laminated busbars will continue to focus on high power density, low parasitic parameters, high reliability, and system integration. Kev txais yuav ntawm 800V (thiab siab dua) voltage platforms hauv tsheb tshiab zog yuav ua rau qhov kev thov qis dua -inductance busbars; lub zog cia thiab cov tshuab hluav taws xob photovoltaic yuav txhawb nqa txoj kev loj hlob ntawm siab -tam sim no, ntev - lifespan busbars; AI cov chaw zov me nyuam yuav ua kom muaj kev hloov kho siab ntawm - qhov ceev DC fais fab faib cov qauv; thiab industrial automation thiab rail transit sectors yuav txuas ntxiv qhov tseem ceeb ntawm kev ntseeg siab thiab kev hloov pauv ib puag ncig.

 

Hais txog cov ntaub ntawv, tooj liab-aluminium composites, siab- rwb thaiv tsev zaj duab xis ua tau zoo, thiab cov khoom siv hluav taws xob sib xyaw nrog cov ntsuas cua sov siab dua yuav pom muaj kev saws me nyuam ntxiv. Hais txog kev tsim qauv, yuav muaj ntau dua ntawm ntau- txheej conductors, lub zos thickening los yog thinning, thiab integrated heat dissipation structures. Nyob rau hauv cov nqe lus ntawm kev tsim, automated stamping, laser ua, precision positioning, thiab nyob rau hauv - kab tshuaj ntsuam xyuas yuav txhim khu cov khoom sib xws.

 

Saib tom ntej, busbars tuaj yeem sib koom ua ke ntawm kev saib xyuas kev ua haujlwm ntau ntxiv -xws li qhov ntsuas kub thiab qhov ntsuas tam sim no - hloov zuj zus los ntawm cov khoom siv hluav taws xob txuas mus rau hauv lub hwj chim sib txuas ua ke muaj peev xwm paub txog thiab kuaj mob. Rau siab - cov khoom siv hluav taws xob hloov pauv, qhov kev sib koom ua ke ntawm hluav taws xob, kev tswj xyuas thermal, thiab cov qauv tsim ua kom yooj yim rau kev sib koom ua ke siab dua thiab txo cov kev txwv tsis pub muaj kev cuam tshuam nrog cov txheej txheem sib txuas.

 

Los ntawm kev lag luam dav dav,laminated busbarstau dhau los ua cov txheej txheem tseem ceeb thiab hluav taws xob cuam tshuam hauv siab - lub zog hluav taws xob hluav taws xob. Lawv qhov kev hloov pauv tau txuas nrog rau kev hloov kho thev naus laus zis thoob plaws cov haujlwm xws li lub zog tshiab tsheb, lub zog cia, kev hloov pauv ntawm kev lag luam - zaus tsav tsheb, tsheb ciav hlau thauj mus los, khoom siv hluav taws xob sib txuas lus, thiab kev ua haujlwm siab - suav. Cov qauv kev ntsuas cov khoom yav tom ntej yuav nthuav dav tshaj qhov yooj yim tam sim no - nqa lub peev xwm los ua kom muaj ntau qhov ntev, suav nrog cov kab mob cab, kev ua haujlwm thermal, rwb thaiv tsev kev ntseeg siab, kev ntseeg tau ntawm txhua yam, thiab kev tsim khoom sib xws.

 

Thaum xaiv lub laminated busbar muab kev daws teeb meem, pawg neeg tsim khoom lag luam yuav tsum ua qhov kev ntsuam xyuas zoo raws li cov yam ntxwv xws li ntsuas qhov ntsuas hluav taws xob thiab tam sim no, lub hom phiaj inductance, rwb thaiv tsev chav kawm, qhov chaw teeb tsa, cua sov dissipation tej yam kev mob, thiab cov khoom yuav tsum tau ua ntau, es tsis txhob cia siab rau tus neeg xyuas pib tuab lossis ib nqe lus hais.