Cov Laminated Busbars hauv PV-ntxiv rau-Storage Thiab High-Power Power Electronic Systems: Trends in Low Stray Inductance And Reliability Design

Raws li cov hluav taws xob hluav taws xob hluav taws xob- xws li cov tsim hluav taws xob photovoltaic, lub zog cia inverters, hluav taws xob tsheb, thiab kev tsheb ciav hlau thauj mus los - hloov zuj zus mus rau lub zog ntau dua thiab ntau dua qhov hloov pauv, qhov hloov ceev ntawm cov khoom siv hluav taws xob tau nce ntxiv. Yog li ntawd, qhov cuam tshuam ntawm cov kab mob hauv cov kab mob parasitic ntawm kev ua haujlwm ntawm kev ua haujlwm tau dhau los ua qhov tseem ceeb. Tawm tsam qhov backdrop no, laminated busbars tau hloov zuj zus los ntawm cov khoom sib txuas yooj yim rau kev xa hluav taws xob rau hauv cov khoom siv tseem ceeb uas cuam tshuam rau lub zog voj inductance, voltage overshoot, thermal tswj, thiab electromagnetic compatibility (EMC).

 

Hauv cov khoom siv hluav taws xob ib txwm muaj, busbars feem ntau ua haujlwm xa DC lub zog thiab muab kev sib txuas hluav taws xob ntawm ntau lub zog. Txawm li cas los xij, thaum cov tshuab siv siab -cov khoom siv hluav taws xob ceev xws li IGBTs, SiC MOSFETs, lossis GaN li, qhov siab di/dt thiab dv/dt generated thaum lub sij hawm hloov cov transients amplify cov teebmeem ntawm parasitic tsis nyob rau hauv lub hwj chim voj. Yog hais tias tus qauv busbar yog tsim tsis zoo, qhov tseem ceeb ntawm lub voj voog inductance tuaj yeem ua rau muaj kev tshaj tawm voltage overshoot thiab siab - zaus oscillation thaum hloov; qhov no ua rau muaj kev ntxhov siab ntxiv rau cov khoom siv thiab muab cov kev xav tau ntxiv rau kev tswj hwm EMI.

 

Yog li ntawd, nyob rau hauv siab - cov cuab yeej hloov hluav taws xob, kev xaiv busbar tsis tuaj yeem ua raws li tam sim no nkaus xwb - nqa peev xwm; yam xws li hluav taws xob topology, voj cheeb tsam, interlayer rwb thaiv tsev, thermal conductivity, mechanical mounting, thiab siab - zaus tam sim no faib yuav tsum tau txiav txim siab. Tsawg- cov qauv inductance tau dhau los ua qhov tseem ceeb hauv kev tsim hluav taws xob sib txuas, tshwj xeeb tshaj yog rau siab -kev hloov pauv ceev.
 

 

 

Laminated busbars feem ntau yog tsim los ntawm stacking, positioning, thiab laminating ob los yog ntau tshaj conductive hlau daim hlau nrog insulating dielectric txheej nyob rau hauv ib tug tshwj xeeb configuration. Cov khoom siv sib xyaw ua ke muaj xws li tooj liab thiab tooj liab alloys, tab sis cov ntaub ntawv xws li txhuas tuaj yeem siv nyob ntawm qhov hnyav, tus nqi, thiab tam sim no - nqa khoom. Cov ntaub ntawv rwb thaiv tsev interlayer yuav tsum ua kom tau raws li cov kev cai nruj hais txog lub zog dielectric, qhov kub thiab txias, kev ruaj khov, thiab kev cia siab ntev ntev.

 

Piv nrog rau cov tsoos discrete tooj liab busbars, lub ntsiab kom zoo dua ntawm laminated qauv yog nws muaj peev xwm mus position conductive txoj kev ntawm opposite polarity los yog sib txawv muaj peev xwm nyob sib ze. Thaum cov dej ntws tawm hauv cov lus qhia sib txawv dhau los ntawm cov neeg sib txuas uas nyob ib sab, lawv cov khoom sib nqus ib nrab tshem tawm ib leeg tawm, yog li txo cov hluav taws xob sib nqus zoo zog thiab cov kab mob parasitic inductance ntawm lub voj sib txuas.

 

Rau siab -faiv fab converters, cov qauv no tshwj xeeb tshaj yog zoo- haum rau txo txoj kev sib hloov tam sim no ntawm DC tsheb npav thiab lub zog modules. Nrog rau kev tsim kom zoo, lub busbar tsis tsuas yog pab txhawb siab - kis tau tus mob tam sim no tab sis kuj txo qhov chaw ntawm qhov siab - zaus commutation voj ntawm cov qauv, yog li tsim kom muaj kev ruaj ntseg ntau dua rau kev ua haujlwm siab -ceev fais fab.

 

Busbar txheej suav sib txawv nyob ntawm qhov Circuit Court topology. Piv txwv li, ob lub -theem converter yuav siv ib tug dual - txheej txheem (zoo thiab tsis zoo ncej), whereas ib tug multi- theem converter yuav xav tau cov txheej txheem ntxiv -xws li ib tug nruab nrab point los yog lwm yam muaj peev xwm theem- ua rau ib tug ntau - txheej txheej txheej txheem tsheb loj li peb - txheej txheej. Raws li tus naj npawb ntawm cov khaubncaws sab nraud povtseg nce, cov teeb meem hais txog hluav taws xob cais tawm, parasitic parameter coupling, thiab thermal tswj ua ntau nyuaj; Yog li ntawd, yuav tsum muaj ib qho kev tsim qauv tsim kom haum raws li qhov tshwj xeeb topology.

 

 

 

Stray inductance nyob rau hauv lub voj voog fais fab feem ntau tshwm sim los ntawm cov conductors lawv tus kheej, kev sib txuas terminals, cov qauv sab hauv ntawm lub hwj chim modules, thiab qhov chaw ntawm lub busbars. Txawm hais tias cov neeg tsim qauv tsis txhob txwm qhia cov inductances no, lawv ua rau muaj kev cuam tshuam loj heev thaum lub sijhawm siab -kev hloov pauv ceev.

 

Raws li cov hauv paus ntsiab lus inductive, txawm tias qhov tsawg kawg nkaus cov kab mob parasitic inductance tuaj yeem tsim cov hluav taws xob hloov pauv tau zoo thaum tus nqi hloov pauv tam sim no siab. Rau siab - hloov khoom siv ceev ceev, lub voj voog sib txuas ntev dhau los lossis kev sib cais loj ntawm txoj hauv kev zoo thiab tsis zoo tam sim no ua rau muaj kev pheej hmoo ntawm qhov hluav taws xob overshoot thiab siab - zaus ringing.

 

Lub hom phiaj tseem ceeb hauv kev tsim laminated busbar yog txo qhov kev ncua deb ntawm txoj kev zoo thiab tsis zoo tam sim no thiab ua kom luv luv ntawm kev sib txuas ntawm lub zog modules thiab DC txuas capacitors. Optimizing conductor spacing txo cov cheeb tsam uas nyob ib puag ncig los ntawm lub voj commutation, ua kom yooj yim los tswj cov hlau nplaum sib txuas thiab lub voj kab mob parasitic inductance.

 

Yog li ntawd, thaum tsim laminated busbars rau siab - fais fab converters, engineers yuav tsum xav txog tag nrho cov commutation voj es tsis yog tsom rau ntawm lub busbar qhov ntev. Qhov kev txheeb ze ntawm cov capacitors, fais fab modules, kev sib txuas terminals, thiab busbars tag nrho cov cuam tshuam rau qhov kawg voj tsis.

 

 

Tsawg inductance tsis obviate qhov xav tau rau thermal tsim. Raws li qhov system zog nce, qhov nruam tam sim no ntawm lub busbar nce; tib lub sijhawm, siab - hloov pauv cov ntsiab lus siab - zaus tam sim no faib rau cov tawv nqaij thiab qhov sib thooj.

 

Ntawm cov zaus ntau dua, tam sim no tsis nyob twj ywm sib npaug ntawm tus neeg xyuas pib tus ntoo khaub lig-section tab sis nyiam mloog zoo rau thaj chaw tshwj xeeb. Yog hais tias qhov dav, thickness, thiab interlayer sib nrug ntawm lub busbar tsis tsim optimally, cov teeb meem xws li localized nce nyob rau hauv tam sim no ceev thiab concentrated kub yuav tshwm sim.

 

Yog li ntawd, tus tsim ntawm tus ntoo khaub lig busbar -section yuav tsum ntsuas tam sim no - nqa peev xwm, AC poob, mechanical zog, thiab tshav kub dissipation tej yam kev mob. Rau siab- lub zog txuag hluav taws xob hloov pauv, ntxiv rau kev suav DC tam sim no- nqa lub peev xwm, nws yog qhov tseem ceeb uas yuav tsum xav txog AC qhov hloov pauv ntawm qhov ua haujlwm zaus thiab txheeb xyuas tus qauv tsim los ntawm kev ntsuas kub nce.

 

Thaum lub laminated qauv tuaj yeem txo qhov chaw voj voog tam sim no, ntau- txheej txheej rwb thaiv tsev tuaj yeem hloov txoj kev tshav kub los ntawm tus neeg xyuas pib mus rau sab nrauv. Yog li ntawd, tej yam xws li tooj liab txheej thickness, rwb thaiv tsev cov ntaub ntawv, mounting txoj kev, thiab sab nraud cua txias tej yam kev mob yuav tsum tau xav txog thaum lub sij hawm tsim txheej txheem. Cov tswv yim tsim thermal sib txawv yuav xav tau rau cov qauv busbar nyob ntawm seb cov khoom siv puas siv cov cua txias, yuam- cua txias, lossis ua kua txias.

 

 

Nyob rau hauv qhov tseeb systems, parasitic inductance tsis nyob rau hauv lub ntsiab lub cev ntawm lub busbar; parasitic parameter tseem ceeb kuj tuaj yeem tshwm sim hauv thaj chaw sib txuas ntawm lub busbar thiab cov khoom xws li fais fab modules, capacitors, thiab lwm yam khoom siv hluav taws xob.

 

Kev sib txuas bolts, kev hloov pauv hauv lub davhlau ya nyob twg, khoov hauv zos, thiab hloov pauv sai sai ntawm tus neeg xyuas pib hla -section tuaj yeem hloov txoj hauv kev tam sim no. Yog tias qhov txuas txuas nyob deb ntawm lub cuab yeej hluav taws xob, tag nrho lub voj voog sib txuas kuj tseem tuaj yeem pom cov kab mob parasitic inductance, txawm tias lub tsheb loj loj siv cov qauv qis -inductance laminated.

 

Yog li ntawd, cov qauv tsim engineering yuav tsum txo qis cov qauv kev hloov pauv uas tsis tsim nyog thiab ua kom muaj kev txuas ntxiv ntawm qhov siab - zaus tam sim no. Rau cov tshuab uas xav tau ntau-cov ntsiab lus sib txuas, geometric symmetry ntawm cov ceg sib txuas yuav tsum tau khaws cia kom ntau li ntau tau los xyuas kom meej cov kab hluav taws xob zoo sib xws thiab cov yam ntxwv impedance hla cov ceg ntoo.

 

Cov qauv tsim zoo sib xws tau siv rau hauv thaj chaw xws li laminated busbars rau lub tsheb fais fab thiab siab -voltage electric drive systems. As electric drive systems evolve toward higher voltages and power densities, busbars must not only meet high-current transmission requirements but also adapt to limited installation space and complex mechanical structures.

 

 

Nyob rau hauv cov khoom siv tswv yim, busbars tsis tshua muaj nyob rau hauv qhov tsis tu ncua, qhib qhov chaw nruab. Kev nruj nruj ntawm cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob feem ntau xav tau cov kev teeb tsa busbar uas cuam tshuam nrog khoov, txiav, ceg, thiab ntau- txheej kev sib txuas. Rau laminated busbars siv nyob rau hauv complex installation, tus tsim tsom mus cuag tshaj tus neeg xyuas pib qhov ntev kom muaj xws li alignment precision ntawm cov khaubncaws sab nraud povtseg, rwb thaiv tsev ciam teb, thiab sib xws ntawm mounting interfaces.

 

Qhov thiab qhov txiav tawm hauv lub npav hloov pauv txoj hauv kev tam sim no. Yog tias cov yam ntxwv no nyob ze ntawm thaj chaw sib hloov pauv, tam sim no yuav raug yuam kom hloov chaw nyob ib puag ncig lawv, yog li cuam tshuam rau lub zos tam sim no ntom ntom thiab parasitic tsis. Yog li ntawd, qhov chaw, qhov loj me, thiab kev kho ntug ntawm qhov qhib yuav tsum tau soj ntsuam thaum lub sij hawm tsim qauv tsim kom tsis txhob muaj cov khoom siv mounting los ntawm kev cuam tshuam rau hluav taws xob.

 

Nyob rau hauv siab -voltage systems, hluav taws xob teb concentration ntawm tus neeg xyuas pib ntug thiab rwb thaiv tsev interfaces yuav tsum tau hais. Kev siv cov radii, chamfers, thiab rwb thaiv tsev encapsulation tuaj yeem txo qhov kev txhim kho hluav taws xob hauv zos thiab txo qhov kev pheej hmoo ntawm rwb thaiv tsev tsis ua haujlwm thaum lub sijhawm ua haujlwm ntev -.

 

 

Thaum DC tsheb npav voltages ncav cuag ntau pua volts lossis siab dua, busbar tsim kis tau yooj yim tam sim no; nws kuj yuav tsum suav rau kev tshem tawm, kev nkag mus deb, lub zog dielectric, thiab ntev - lub sij hawm rwb thaiv tsev kev ntseeg tau.

 

Hauv siab -voltage inverters, cov khoom siv rwb thaiv tsev ntawm cov txheej txheem hluav taws xob yuav tsum tiv taus ob qho tib si kev ua haujlwm tsis tu ncua thiab rov ua dua qhov kev ntxhov siab vim los ntawm kev hloov pauv hloov pauv. Rau cov cuab yeej tshwj xeeb-xws li siab-voltage, tawg-cov ntaub ntawv pov thawj inverter busbars- qauv tsim yuav tsum tau ua raws li cov khoom siv tiv thaiv ingress (IP) kev ntsuas, ib puag ncig, thiab cov qauv kev nyab xeeb.

 

Kev xaiv cov khoom siv rwb thaiv tsev yuav tsum muaj nyob rau hauv qhov ntev - lub sijhawm ua haujlwm kub, lub zog dielectric, lub zog siv tshuab, tsis muaj dej noo, thiab cov yam ntxwv ntawm kev laus. Rau siab - zaus, siab - ceev hloov tshuab, cov khoom siv ntev - lub sij hawm ruaj khov nyob rau hauv qhov rov ua dua dv / dt kev ntxhov siab kuj yog qhov tseem ceeb heev.

 

Nyob rau tib lub sij hawm, tsuas yog maximizing rwb thaiv tsev thickness tsis yog txoj kev zoo. Cov rwb thaiv tsev tuab heev ua rau qhov sib txawv ntawm cov neeg siv hluav taws xob, yog li ua kom lub voj voog sib txuas thiab ua rau cov kab mob parasitic inductance. Yog li ntawd, kev tsim qauv tsim nyog yuav tsum tau ua kom muaj qhov sib npaug ntawm qhov kev nyab xeeb ntawm cov khoom siv hluav taws xob thiab lub hom phiaj ntawm kev txo qis inductance.

 

 

 

Raws li nruab nrab- thiab siab- cov khoom siv hluav taws xob hloov hluav taws xob hloov pauv hloov zuj zus, ntau theem topologies tau nce ntxiv hauv cov khoom siv hluav taws xob khaws cia, muaj qhov sib txawv ntawm -frequency drives (VFDs), thiab siab -voltage power electronics systems. Thaum peb theem - cov qauv tso cai rau qhov kev ntxhov siab ntawm cov khoom sib faib thoob plaws ntau theem, lawv kuj qhia qhov nyuaj dua rau cov qauv busbar. Thaum tsim laminated busbars rau peb -theem inverters, lub busbar yuav tsum feem ntau tswj cov hluav taws xob sib txuas uas muaj qhov zoo, nruab nrab, thiab tsis zoo terminals ib txhij. Txij li tam sim no commutation paths yuav hloov nyob rau hauv lub khiav hauj lwm lub xeev, lub busbar tsim tsis tau optimized rau ib lub xeev ib leeg; Hloov chaw, nws yuav tsum ua kom haum rau kev sib hloov voj voog hla txhua lub xeev hloov pauv thawj zaug.

 

Kev tsim qauv kuj tseem ceeb rau kev tswj xyuas geometric symmetry hla cov ceg fais fab. Qhov tsis sib xws tseem ceeb hauv txoj kev ntev ntawm cov ceg sib txuas tuaj yeem ua rau tsis sib xws dynamic tam sim no faib, ua rau qee yam khoom ua rau muaj kev kub ntxhov siab dua tam sim no thiab thermal stress.

 

Qhov no yog qhov laj thawj tseem ceeb vim li cas ntau- txheej txheej busbars muaj txiaj ntsig zoo hauv cov khoom siv hluav taws xob siab -. Los ntawm kev sib txuas ntau tus neeg xyuas pib txheej nrog cov ntaub ntawv insulating, cov busbars ua kom muaj kev sib txuas nrog ntau qhov muaj peev xwm muaj peev xwm thiab cov ceg ntoo hauv ib qho kev txwv, thaum muab cov qauv tsim ntau dua txog kev tswj inductance thiab cov txheej txheem txheej txheem.

 

 

Daim ntawv thov ntawm cov laminated busbars tau nthuav dav tshaj li cov khoom siv hluav taws xob ib txwm siv rau hauv cov haujlwm xws li kev cia khoom hluav taws xob, tsheb, kev sib txuas lus, kev xam phaj, kev tsheb ciav hlau, thiab high -end industrial machinery.

 

Hauv kev sib txawv zaus tsav (VFDs) thiab lub tshuab tswj lub cev muaj zog, qis -inductance busbars ua rau lub siab -frequency commutation paths between power components and DC-link capacitors; yog li ntawd, laminated busbars yog ib qho kev xaiv rau VFD architectures. Rau siab - fais fab tswj lub cev muaj zog, cov qauv tsim yuav tsum suav nrog cov khoom siv siab tam sim no - nqa lub peev xwm, thermal cycling, thiab mechanical vibration.

 

Cov chaw zov me nyuam cov ntaub ntawv thiab siab -kev ua tau zoo ntawm cov tshuab xam zauv feem ntau xav tau lub zog siab ceev thiab kev cog lus me me. Busbars tuaj yeem teeb tsa hauv ntau- txheej txheej txheej hauv cov txee los ua haujlwm rau cov khoom siv hluav taws xob, lub nraub qaum, thiab lub zog faib hluav taws xob. Nyob rau hauv cov cheeb tsam no, laminated busbars rau supercomputer circuit boards los yog backplanes yuav tsum sib npaug qhov chaw txwv thiab siab tam sim no ceev nrog electromagnetic compatibility (EMC) yuav tsum tau ntawm cov teeb liab thiab lub hwj chim systems.

 

Telecommunications infrastructure nthuav qhia cov kev xav tau zoo sib xws. Cov chaw nres tsheb hauv paus, routers, thiab cov khoom siv hluav taws xob hauv xov tooj feem ntau xav tau kev sib txuas ntawm ntau lub zog hluav taws xob nyob rau hauv qhov chaw tsis muaj teeb meem, xav tau cov qauv busbar uas pab txhawb kev teeb tsa modular thiab qis -impedance xa hluav taws xob. Nyob rau hauv xws li cov cuab yeej, laminated busbars tsim rau cellular puag chaw nres tsheb fais fab faib yog siv los tsim compact fais fab faib txoj kev. Rau cov servers thiab cov khoom siv sib txuas lus, Lub Hwj Chim Faib Fais Fab (PDU) busbars feem ntau ua haujlwm hauv nruab nrab ntawm lub zog faib cov ntsiab lus rau ntau ceg ntoo; lawv cov qauv tsim yuav tsum ua qhov tseem ceeb tam sim no - nqa peev xwm, kub nce, rwb thaiv tsev, thiab yooj yim ntawm kev saib xyuas.

 

 

Lub zog tshiab tsheb (NEVs) sawv cev rau thaj chaw thov tseem ceeb rau siab - fais fab DC kev sib txuas cov qauv. As the voltage levels of electric drive systems rise and power densities increase, traditional wiring harnesses and distributed connection methods face limitations regarding space, current-carrying capacity, and thermal management.

 

Busbars nyob rau hauv NEVs feem ntau txuas cov roj teeb, inverters, motor controllers, thiab lwm yam siab -voltage Cheebtsam; yog li ntawd, lawv cov qauv tsim yuav tsum nyob rau tib lub sijhawm tam sim no - nqa peev xwm, hluav taws xob rwb thaiv tsev, kev co durability, thiab spatial layout.

 

Lub tshuab hluav taws xob cia muab qhov tseem ceeb dua rau kev ua haujlwm ntev - kev cia siab rau kev ua haujlwm. Loj -scale lub zog cia converters feem ntau tswj cov high voltages thiab high tam sim no, thiab busbar cov qauv ncaj qha cuam tshuam kev sib txuas ntawm lub hwj chim modules, capacitor, thiab lwm yam hluav taws xob units. Ib qhov zoo- qauv laminated tsim ua rau lub zog luv luv nyob rau hauv qhov chaw txwv thiab ua kom yooj yim rau kev teeb tsa ntawm cov khoom siv.

 

Rau siab - zaus hloov cov khoom siv hluav taws xob thiab siab - cov khoom siv hluav taws xob hloov pauv, qis- inductance tsim pab txo qis qhov hluav taws xob overshoot thiab siab - zaus oscillations tshwm sim los ntawm kev hloov pauv hloov pauv, yog li tsim kom muaj kev tswj xyuas hluav taws xob ntau dua rau kev ua haujlwm ruaj khov ntawm cov khoom siv fais fab.

 

 

 

Rail transit traction systems yog tus cwj pwm los ntawm lub zog siab, kev ua haujlwm ntev, thiab kev ua haujlwm nyuaj; lawv lub zog sib cuam tshuam cov qauv yuav tsum tiv taus cov tam sim no siab nrog rau kev siv tshuab tsis tu ncua kev co thiab thermal cycling.

 

Hauv cov tshuab no, laminated busbars yog siv rau kev sib txuas hluav taws xob sab hauv hauv cov khoom siv xws li traction converters thiab cov khoom siv fais fab. Tshaj li qhov ua tau raws li qhov yuav tsum tau ua ntawm hluav taws xob, cov busbars no yuav tsum suav rau cov khoom siv qhov chaw txwv, kev sib txuas ntawm cov khoom siv hluav taws xob, kev ruaj ntseg rwb thaiv tsev, thiab qhov ntev - ib puag ncig kev ua haujlwm.

 

Ib yam li ntawd, cov qauv busbar nyob rau hauv traction thiab industrial converter khoom feem ntau yog customized raws li qhov chaw ntawm lub hwj chim modules, capacitors, thiab cov khoom cua sov dissipation. Rau qhov chaw-cov cuab yeej txwv, ntau- txheej txheej txheej txhim khu kev sib txuas ntawm kev sib txuas hluav taws xob thiab txo qhov chaw hneev taw cuam tshuam nrog cov kab ke ib txwm muaj. Tsawg-inductance tsim yog hloov pauv los ntawm kev ua kom zoo dua ntawm ib qho kev ntsuas rau holistic system-theem synergy.

 

Nrog rau kev siv ntau dua ntawm -bandgap fais fab khoom siv xws li SiC thiab GaN- uas ua rau muaj kev hloov pauv siab dua thiab kev ua haujlwm zaus -busbar tsim tau hloov zuj zus los ntawm ib txwm "tam sim no- nqa ntoo khaub lig-section tsim" mus rau kev sib koom ua ke ntawm kev sib koom ua ke ntawm hluav taws xob, thermal, mechanical, thiab rwb thaiv tsev.

 

Yav tom ntej busbar tsim yuav tsum tsis tsuas yog txo tus kab mob parasitic inductance tab sis kuj tswj AC poob, kub nce, hluav taws xob faib, thiab txhua yam kev ntxhov siab. Tshwj xeeb tshaj yog nyob rau hauv siab - zaus tshuab, lub busbar ua haujlwm raws li ib feem tseem ceeb ntawm lub voj voog fais fab, nrog rau nws cov geometry ncaj qha cuam tshuam rau lub cev qhov kev coj cwj pwm hluav taws xob.

 

Ib txhij, busbar manufacturing technology yog nce mus rau qib siab ntawm kev sib koom ua ke, koom nrog cov yam ntxwv xws li embedded capacitors, integrated sensors, complex 3D conductor structures, thiab precision insulation molding techniques. Cov thev naus laus zis no ua rau lub zog luv luv thiab txhim kho qhov chaw siv thaum muab lub hauv paus rau kev saib xyuas cov khoom siv.

 

Los ntawm engineering foundations, tsim ntawmlaminated qis -inductance busbarstsis yog tsuas yog ua tiav qhov qis tshaj qhov ua tau inductance tus nqi; es, nws yuav tsum tau txiav txim siab lub hom phiaj tsim nyog raws li cov khoom siv hluav taws xob, kev khiav hauj lwm voltage, hloov zaus, kev tswj xyuas thermal, thiab cov kev xav tau ntawm rwb thaiv tsev. Tsuas yog los ntawm kev sib koom ua ke-tsim lub busbar nrog tag nrho lub voj voog fais fab tuaj yeem ua tiav tag nrho lub peev xwm ntawm cov qauv laminated hauv siab - lub zog hluav taws xob hluav taws xob.

 

Zuag qhia tag nrho, laminated busbars tau hloov zuj zus los ntawm qhov yooj yim siab - tam sim no cov khoom txuas mus rau hauv cov txheej txheem tseem ceeb nyob rau hauv siab - lub zog hluav taws xob cov khoom siv hluav taws xob. Lawv tus nqi yog feem ntau nyob rau hauv cov yam ntxwv xws li tsis tshua muaj kev cuam tshuam inductance, kev sib txuas fais fab sib txuas, kev tswj tau tam sim no, thiab siab -voltage rwb thaiv tsev tsim. Thaum muab cov khoom siv no, cov kws ua haujlwm yuav tsum ua tib zoo tshuaj xyuas cov ntaub ntawv, cov qauv tsim, thiab kev tsim cov peev txheej, suav nrog qhov system voltage, tam sim no, hloov zaus, qhov chaw teeb tsa, kev tsim hluav taws xob, thiab cov txheej txheem ntau lawm.