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Thermal Management Strategies Thiab Xaiv Cov Khoom Siv Rau PCBA

Jan 02, 2024

Cov tswv yim tswj xyuas thermal zoo thiab xaiv cov khoom siv hauv PCBA ua haujlwm yog qhov tseem ceeb los xyuas kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob. Hauv qab no yog qee cov tswv yim tswj xyuas thermal thiab xaiv cov khoom siv:

I. Cov tswv yim tswj cua sov

1. Heatsink tsim

Tsim cov qauv siv hluav taws xob zoo los txhim kho kev ua haujlwm thermal. Thaum tshav kub kub dab dej feem ntau yog ua los ntawm txhuas los yog tooj liab, thiab cov duab sib txawv thiab fin designs tuaj yeem siv los ua kom thaj chaw saum npoo thiab txhim kho cov cua sov kom zoo.

2. Cov khoom siv thermal conductivity

Cov ntaub ntawv thermal conductivity, xws li hlau lossis ceramic substrates, yog siv rau hauv PCB tsim los ua thiab disperse cua sov sai.

3. Cov khoom siv tiv thaiv cua sov

Xaiv cov khoom siv thermal uas tsim nyog, xws li silicone nrog cov thermal conductivity lossis thermal pads nrog cov thermal conductivity, kom ntseeg tau tias thermal contact zoo ntawm cov khoom siv hluav taws xob thiab cov dab dej kub.

4. Ntxuam thiab cua duct tsim

Hauv kev siv hluav taws xob siab, cov kiv cua thiab cov pa cua yog siv los ua kom cov cua ntws thiab pab kom txias lub dab dej.

5. Kev xaiv cov khoom siv

Xaiv cov khoom siv hluav taws xob thiab cov khoom ntim khoom uas tuaj yeem tiv taus qhov kub thiab txias los tiv thaiv kev puas tsuaj vim qhov kub thiab txias.

 

6. Kub Sensor

Ntxiv cov ntsuas kub rau PCBA txhawm rau saib xyuas qhov kub thiab txias hauv lub sijhawm tiag tiag thiab tswj cov cua sov dissipation raws li xav tau.

7. Thermal modeling thiab simulation

Siv cov cuab yeej thermal simulation los simulate thermal faib ntawm PCBA kom ua kom zoo dua cov qauv cua sov thiab xaiv cov khoom siv.

8. Kev saib xyuas tsis tu ncua

Ntxuav cov dab dej kub thiab cov kiv cua tsis tu ncua kom ntseeg tau tias lawv txoj haujlwm zoo.

 

II. Kev xaiv khoom

1. Cov khoom siv cua sov dissipation

Xaiv cov khoom siv cua sov uas muaj kev ua haujlwm zoo thermal, xws li txhuas, tooj liab lossis tooj liab substrate (hlau substrate).

2. Cov ntaub ntawv rwb thaiv tsev

Hauv PCB tsim, xaiv cov ntaub ntawv insulating nrog cov thermal conductivity tsawg los txo qhov kev pheej hmoo ntawm kev hloov hluav taws xob mus rau qhov chaw tsis muaj cua sov.

3. Cov khoom siv thermal conductive

Siv cov ntaub ntawv thermally conductive, xws li thermally conductive nplaum los yog thermally conductive pads, nyob rau hauv cov cheeb tsam uas thermal conduction yuav tsum tau los txhim kho cua sov.

4. Kub kub electrolytic capacitor thiab inductors

Rau cov ntawv thov kub kub, xaiv electrolytic capacitors thiab inductors uas tuaj yeem ua haujlwm zoo hauv qhov chaw kub kub.

5. Cov khoom ntim kub kub

Xaiv cov khoom ntim uas tuaj yeem ua haujlwm ntawm qhov kub thiab txias kom haum rau qhov chaw kub kub.

6. Cov khoom siv hluav taws xob sib cais

Siv cov ntaub ntawv thermal rho tawm, xws li insulating zaj duab xis lossis silicone, cais cov cua sov thiab lwm yam khoom kom txo tau qhov kub thiab txias.

7. Thermal conductive muab tub lim

Rau PCB txheej, cov khaubncaws sab nraud povtseg tuaj yeem sau nrog cov khoom siv thermally los pab hloov cov cua sov.

Hauv kev ua PCBA, cov tswv yim tswj xyuas cov thermal tsim nyog thiab kev xaiv cov khoom siv tuaj yeem ua kom cov khoom siv hluav taws xob tswj tau qhov kub thiab txias thaum lub sijhawm ua haujlwm, txo qis kev ua haujlwm tsis zoo, txuas lub neej ntawm cov khoom siv, thiab txhim kho kev ua haujlwm thiab kev ntseeg tau. Nyob ntawm qhov xav tau ntawm ib daim ntawv thov, cov txheej txheem thermal tswj sib txawv tuaj yeem siv tau.

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Zhejiang NeoDen Technology Co., LTD., nrhiav tau nyob rau hauv 2010, yog ib tug kws chaw tsim tshuaj paus tshwj xeeb nyob rau hauv SMT xaiv thiab qhov chaw tshuab, reflow cub, stencil printing tshuab, SMT ntau lawm kab thiab lwm yam SMT khoom. Peb muaj peb tus kheej R & D pab neeg thiab tus kheej lub Hoobkas, ua kom zoo dua ntawm peb tus kheej nplua nuj kev paub R & D, kev cob qhia zoo, tau txais lub koob npe nrov los ntawm cov neeg siv khoom thoob ntiaj teb.

40+ cov neeg koom tes thoob ntiaj teb suav nrog hauv Asia, Europe, Amelikas, Oceania thiab Africa, kom ua tiav kev pabcuam 10000+ cov neeg siv thoob plaws ntiaj teb, kom ntseeg tau tias cov kev pabcuam hauv zos zoo dua thiab nrawm dua thiab teb sai.

3 pawg R&D sib txawv nrog rau tag nrho 25+ cov kws tshaj lij R&D engineers, kom ntseeg tau tias qhov kev txhim kho zoo dua thiab siab dua thiab kev tsim kho tshiab.

Cov kws tshaj lij thiab cov kws tshaj lij Askiv txhawb nqa & kev pabcuam engineers, kom paub meej cov lus teb tam sim hauv 8 teev, kev daws teeb meem muab hauv 24 teev.

Ib qho tshwj xeeb ntawm tag nrho cov tuam txhab hauv Suav teb uas tau tso npe thiab pom zoo CE los ntawm TUV NORD.

NeoDen muab kev pab cuam lub neej ntev thiab kev pabcuam rau txhua lub tshuab NeoDen, ntxiv rau, kev hloov kho software tsis tu ncua raws li kev siv cov kev paub dhau los thiab kev thov niaj hnub los ntawm cov neeg siv khoom.

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