Chav Kuaj Kub Siab thiab Qis - Kev Ua Qauv Ib puag ncig rau Kev Ntseeg Tau Khoom

Kev Taw Qhia: Qhov Kev Xav Tau Tseem Ceeb rau Kev Ntsuas Kub

LubChav Kuaj Kub Siab thiab Qis(tseem hu ua chav kuaj cua sov lossis chav hloov pauv kub) yog lub cuab yeej simulation ib puag ncig tseem ceeb. Nws tsim kev tswj hwmkub heevthiabkub qisib puag ncig los ntsuam xyuas seb cov khoom, cov ntaub ntawv, thiab cov khoom ua haujlwm li cas hauv qab qhov kub thiab txias heev. Los ntawm kev ua kom cov qauv raug cua sov, txias, lossis hloov pauv kub, cov khoom siv no pab cov chaw tsim khoomtxheeb xyuas qhov tsis zoo ntawm kev tsim qauv, kwv yees lub neej ua haujlwm, thiabxyuas kom meej cov khoom zooua ntej tso tawm hauv kev lag luam. Cov lag luam xws li cov khoom siv hluav taws xob thiab tsheb mus rau aerospace thiab cov khoom siv kho mob vam khom cov chav kub siab-qis rau kev ua raws li txoj cai, kev sim kev ntseeg siab, thiab kev tshuaj xyuas qhov ua tsis tiav.

Yuav Ua Li Cas Lub Chav Kuaj Kub Siab Thiab Kub Qis Ua Haujlwm

A Chav Kuaj Kub Siab thiab Qissiv lub tshuab cua txias sib npaug (raws li compressor) thiab cov cua sov hluav taws xob kom ua tiav kev tswj qhov kub kom raug. Cov khoom tseem ceeb suav nrog:

• Chav tub yees:Txias lub chamber kom txias txog -70 ° C lossis qis dua siv cov cascade lossis ib theem compressors.
• Lub tshuab cua sov:Cov hlau Nichrome lossis cov cua sov ceramic ua rau kub nce mus txog + 150 ° C lossis + 180 ° C.
• Tus maub los tswj tau:Kov npo interface los teeb tsa cov qauv kub, ramp rates, dwell time, thiab cycle counts.
• Lub kiv cua cua ncig:Xyuas kom meej tias qhov kub thiab txias sib npaug (feem ntau ± 0.5 ° C txog ± 2 ° C).
• Kev tiv thaiv kev nyab xeeb:Qhov txwv kub dhau, qhov rooj sib txuas, thiab kev saib xyuas lub zog txias.

Kev ntsuam xyuas tuaj yeem ua taukub tas li(piv txwv li, 80°C rau 48 teev),kev caij tsheb kauj vab thermal(piv txwv li, -40°C txog +85°C nrog 5°C/feeb ramp), lossiskev poob siab kub(kev hloov pauv sai ntawm thaj chaw kub thiab txias).

Cov Ntawv Thov Tseem Ceeb Hauv Kev Lag Luam

LubChav Kuaj Kub Siab thiab Qisyog siv dav rau kev tswj hwm zoo thiab kev ua tau zoo thoob plaws ntau qhov chaw:

1. Cov Khoom Siv Hluav Taws Xob thiab Cov Khoom Siv Hluav Taws Xob

Kuaj cov circuit boards, semiconductors, roj teeb, connectors, thiab cov zaub rau kev ntseeg tau ntawm cov solder joint, kev ruaj khov ntawm cov khoom, thiab kev ua haujlwm hluav taws xob hauv qab qhov kub thiab txias heev.

2. Cov Khoom Siv Xov Xwm thiab Kev Sib Txuas Lus

Kev txheeb xyuas cov servers, routers, cov khoom siv telecom, thiab cov khoom siv hluav taws xob rau cov neeg siv khoom tiv thaiv kev ua haujlwm tsis zoo uas tshwm sim los ntawm qhov kub thiab txias thaum lub sijhawm ua haujlwm thiab khaws cia.

3. Cov Khoom Siv Tsheb

Kev soj ntsuam cov sensors, cov chav tswj, cov xov hlau, cov khoom siv sab hauv, thiab cov roj teeb hauv qab cov xwm txheej txij li -40 ° C txias pib mus rau +85 ° C cua sov hauv qab lub hood.

4. Kev Ua Haujlwm Huab Cua thiab Kev Tiv Thaiv

Kev lees paub cov avionics, navigation systems, structural composites, thiab cov khoom tseem ceeb raws li MIL-STD-810 thiab lwm cov qauv tshwj xeeb rau aerospace.

5. Cov Khoom Siv Kho Mob thiab Cov Tshuaj

Xyuas kom cov khoom siv kuaj mob, cov ntim khoom khaws cia tshuaj, thiab cov khoom siv kho mob tiv taus kev thauj mus los thiab kev khaws cia los ntawm ntau yam huab cua sib txawv.

6. Cov Khoom Siv Yas, Roj Hmab, thiab Polymer

Kev soj ntsuam qhov embrittlement ntawm qhov kub qis, softening lossis deformation ntawm qhov kub siab, thiab dimensional stability nyob rau hauv thermal cycling.

7. Cov Khoom Siv Hluav Taws Xob thiab Kev Thauj Mus Los

Kev sim cov roj teeb, cov vaj huam sib luag hnub ci, cov roj teeb, thiab cov khoom siv thauj mus los rau kev ua tau zoo thiab kev nyab xeeb thoob plaws qhov kub thiab txias.

Kev Muaj Peev Xwm Kuaj Xyuas Txhua Yam

Niaj hnubchav kuaj kub siab thiab qisua ntau yam kev ntsuam xyuas los ntsuam xyuas ntau yam ntawm kev ruaj khov ntawm cov khoom:

1. Kev Ntsuas Kub (Kub Qhuav)

Tso cov khoom rau qhov kub siab (feem ntau +50 ° C txog +150 ° C lossis siab dua) los ua piv txwv rau qhov chaw kub xws li suab puam, chav cav, lossis chaw ua haujlwm. Qhov kev xeem no ntsuas cov khoom siv mos, laus, oxidation, thiab cov teebmeem thermal nthuav dav.

2. Kev Ntsuas Kub Qis (Txias)

Muab cov khoom tso rau hauv qhov chaw khov (feem ntau yog 0°C txog -70°C) los ua qauv qhia txog huab cua txias, qhov chaw siab, lossis kev khaws cia rau hauv qhov chaw txias. Qhov kev xeem no ntsuas qhov tawg, kev sib zog, kev ua tsis tiav ntawm lub foob, thiab kev ua haujlwm pib ua haujlwm ntawm qhov kub qis.

3. Kev Ntsuas Kub Thaum Caij Tsheb Kauj Vab

Hloov pauv ntawm qhov kub siab thiab qis hauv ib qho kev teeb tsa raws li qhov tau teeb tsa, ua piv txwv txog kev hloov pauv ntawm qhov kub txhua hnub lossis kev hloov pauv sai ntawm ib puag ncig. Qhov kev xeem no yog qhov tseem ceeb rau kev ntsuam xyuas qhov tsis sib xws ntawm kev nthuav dav thermal, kev qaug zog ntawm cov pob qij txha solder, thiab kev tiv taus kev ntxhov siab ntawm cov khoom siv.

Cov txiaj ntsig ntawm kev siv Chav Ntsuas Kub Siab thiab Qis

• Kev kuaj pom qhov tsis zoo:Ua ntej tsim ntau yam khoom, tshawb xyuas cov teeb meem zais cia (xws li tawg, tawg, xau, thiab tawg ntawm cov khoom sib txuas).
• Kev sim lub neej sai dua:Txo cov kev ntxhov siab ntawm kev kub ntxhov ntau xyoo mus ua ob peb hnub lossis ob peb lub lis piam, ua rau lub sijhawm mus rau kev lag luam txo qis heev.
• Kev ruaj ntseg zoo:Kev sim ua ntau pawg ua kom muaj cov txheej txheem tsim khoom sib xws thiab cov khoom zoo.
• Kev tsim qauv zoo dua:Piv cov khoom siv lossis cov khoom sib xyaw ua ke hauv qab cov qauv thermal zoo sib xws.
• Kev ua raws li txoj cai:Ua tau raws li cov qauv thoob ntiaj teb rau kev sim ib puag ncig thiab daim ntawv pov thawj khoom.
• Kev txo qhov kev pheej hmoo:Txheeb xyuas qhov ua tsis tiav ntawm thaj chaw ua ntej cov khoom mus txog cov neeg siv khoom, txo cov kev thov lav thiab kev lav phib xaub.

Xaiv Lub Chav Zoo: Cov Kev Ntsuas Tseem Ceeb

• Kub ntau yam:Xaiv raws li koj cov khoom xav tau ib puag ncig (piv txwv li, -40°C txog +150°C rau cov khoom siv hluav taws xob dav dav; -70°C txog +180°C rau aerospace lossis automotive).
• Qhov ntim ntawm chav tsev:Txij li ntawm 50L cov chav ua haujlwm saum rooj mus rau cov chav taug kev rau cov rooj sib dhos loj lossis cov khoom lag luam palletized.
• Tus nqi nce toj:Kev nce qib sai dua (5–10 ° C / feeb) txo lub sijhawm sim tab sis ua rau cov nqi khoom siv thiab kev siv hluav taws xob ntau dua.
• Kev tswj qhov tseeb:Nrhiav qhov sib xws ntawm ± 0.5 ° C rau cov ntawv thov tseem ceeb uas xav tau kev tswj qhov kub kom meej.
• Kev sau cov ntaub ntawv:Cov zis USB/Ethernet rau kev taug qab kev sim, kev tswj cov txheej txheem suav lej (SPC), thiab cov ntaub ntawv tshuaj xyuas.

Cov Qauv Kev Xeem Sib Xws

Ib tug kws tshaj lijChav Kuaj Kub Siab thiab Qisyog tsim los ua raws li cov qauv kev sim ib puag ncig thoob ntiaj teb tseem ceeb:

• IEC 60068-2-1:Kev sim ib puag ncig - Ntu 2-1: Kev sim - Kev sim A: Txias
• IEC 60068-2-2:Kev sim ib puag ncig - Ntu 2-2: Kev sim - Kev sim B: Kub qhuav
• IEC 60068-2-14:Kev sim ib puag ncig - Ntu 2-14: Kev sim - Kev sim N: Kev hloov pauv ntawm qhov kub thiab txias
• GB/T 2423.1 / .2:Cov qauv hauv tebchaws Suav rau kev sim cua sov thiab cua txias
• MIL-STD-810:Kev txiav txim siab txog kev tsim kho ib puag ncig rau cov khoom siv tub rog - Txoj Kev 502 (Kub Qis) & Txoj Kev 501 (Kub Siab)
• JIS C 60068:Tus qauv Nyiv rau kev sim ib puag ncig
• ISO 16750-4:Cov tsheb thauj neeg - Cov xwm txheej ib puag ncig rau cov khoom siv hluav taws xob / hluav taws xob

Cov Kev Xyaum Ua Haujlwm Zoo Tshaj Plaws thiab Kev Txij Nkawm

Kev ua haujlwm kom zoo thiab kev saib xyuas tsis tu ncua ua rau lub chamber siv tau ntev dua thiab xyuas kom meej tias cov txiaj ntsig ntawm kev xeem raug:

• Kev thauj khoom kom raug:Tsis txhob thaiv cov qhov cua; siv cov racks uas txhawb kev cua nkag mus ncig cov qauv kuaj.
• Kev ntsuas tsis tu ncua:Teem sijhawm rau kev ntsuas qhov kub thiab txias tsis tu ncua siv cov qauv NIST-traceable.
• Kev saib xyuas tiv thaiv:Ntxuav cov condenser coils tas li, tshuaj xyuas cov foob qhov rooj thiab cov gaskets, thiab tshuaj xyuas cov refrigerant theem.
• Kev tswj cov dej noo:Rau kev sim kub qis, xyuas kom meej tias cov voj voog yaj kom raug kom tiv thaiv cov dej khov sib sau ua ke ntawm cov evaporator coils.

Xaus Lus: Cov Cuab Yeej Tseem Ceeb rau Kev Ntseeg Tau Khoom thiab Kev Tswj Xyuas Zoo

LubChav Kuaj Kub Siab thiab Qistsis yog tsuas yog ib qho cuab yeej tswj xyuas zoo xwb—nws yog ib qho cuab yeej tseem ceeb rau kev tsim khoom, kev ntseeg siab, thiab kev ua raws li txoj cai. Los ntawm kev ua kom cov khoom raug tswj hwm qhov kub ua ntej tso tawm hauv khw, cov chaw tsim khoom tuaj yeem txheeb xyuas cov hom kev ua tsis tiav, txhim kho cov qauv tsim, txo cov lus thov lav, thiab tsim lub koob npe nrov rau kev ruaj khov. Txij li cov khoom siv hluav taws xob thiab cov tshuab tsheb mus rau cov ntaub ntawv aerospace thiab cov khoom siv kho mob, kev kuaj kub dav dav tsis yog tsuas yog ib qho kev xaiv xwb, tab sis yog qhov yuav tsum tau ua rau cov khoom ua tiav thoob plaws txhua qhov chaw tsim khoom. Kev nqis peev hauv lub chamber kub siab-qis tshaj lij yog kev nqis peev hauv qhov zoo ntawm cov khoom, kev ntseeg siab ntawm cov neeg siv khoom, thiab kev ua lag luam mus sij hawm ntev.