Tesla:如何設(shè)計(jì)48V汽車?-2025-01-技術(shù)資料_第1頁
Tesla:如何設(shè)計(jì)48V汽車?-2025-01-技術(shù)資料_第2頁
Tesla:如何設(shè)計(jì)48V汽車?-2025-01-技術(shù)資料_第3頁
Tesla:如何設(shè)計(jì)48V汽車?-2025-01-技術(shù)資料_第4頁
Tesla:如何設(shè)計(jì)48V汽車?-2025-01-技術(shù)資料_第5頁
已閱讀5頁,還剩4頁未讀 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

HowtoDesign48VoltVehicles

Teslahasbeenexpandingitsvehicleproductionaboutasfastasallofitscompetitorscombined.Teslapresentlyaccountsforover60%offullelectriccarssoldintheUS.

TeslaclaimstheirrecentlylaunchedCybertruckutilizesa48Vlow-voltagearchitecture,andhasindicatedalltheirfuturevehicleswillutilizea48voltsystem.

InearlyDecember2023,ElonMusksentotherOEMCEOsarecipefordesigning48Vvehicles.Althoughthereisnothingnovelaboutitscontents,3IShasreceivedmultiplerequestsforthecopyrighteddocument.TheinformationpresentedhereisafacsimileofMr.Musk’spaper.

48-Voltvehiclearchitecturesisnotanewconcept…

AutomotiveOEMshavelongrealized

?Decreasedcurrentconsumptionincreasedefficiencies(1/4amper

?Smallerwirecross-sections(less

?Smallerwirebundles,connectors

?Componentandsystemweightre

ICs&ECUs

Power

Distribution

Power

Consumption

thebenefitsof48Vsystems:

&powerdissipation,

age,1/16losses)

conductormaterial)

,heatsinks,misc.componentsductions

LowVoltageSystemCategories

PowerSupply

VoltageConversion

LowVoltageArchitectureCategories(1of3)

DCPower

BatteriesandStorage

?Existingtechnologyreadilyutilized

?Industryconsensusforoperationalstandards

VoltageConversion

LowVoltageManagement

?48Vto12V,5V,3.3V(etc.)

?Legacyinfrastructure

?Bi-directionalcapability

LowVoltageArchitectureCategories(2of3)

ICs&ECUs

Semiconductorrequirementsforcomputing&loadmanagement

?Transitionto48Vwherepracticable;prioritizehigh-powerconsumptiondevices

?12V,5V,and3.3Vintegratedcircuitsremain

Power

Distribution

Connectors,harnesses,andhandling

?Smallerconnectors,greaterpin-countdensity

?Eliminatedamagefromarcing

?Harnessminiaturization

?Flexible/intelligentpowermanagementanddistribution

LowVoltageArchitectureCategories(3of3)

owerconsumptionloads:

ngandcontrol(ADAS,BodyControl,

on,A/C)

ESC,BlowerFans,ParkBrake,Liftgate,ering,Seats,WindshieldWipers,etc.)

ActuatorandSensorLoads

?Prioritizetransitionofhigh-p

?High-poweredcomputiInfotainment)

?Compressors(Suspensi

?Motors(BrakeBooster,WindowLift,PowerSte

?Heaters

?Pumps

?ExteriorLighting

Power

Consumption

OtherConsiderations

?Fusingandcircuitprotectionstrategies

(Tesla’sexistingeFuseprotection-allcarlines-is48Vcapable)

?48Varcpreventionandmitigation

?Lowvoltageconversionefficiencies(capacitor-basedvsmagnetics)

?Communicationnetworkingconsiderations

?48Vsupplychaincomplianceands

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

最新文檔

評(píng)論

0/150

提交評(píng)論