Kev txhim kho thiab kev siv ntawm cov thermoelectric txias module, TEC module, peltier txias nyob rau hauv lub tshav pob ntawm optoelectronics

Kev txhim kho thiab kev siv ntawm cov thermoelectric txias module, TEC module, peltier txias nyob rau hauv lub tshav pob ntawm optoelectronics

Thermoelectric Cooler, thermoelectric module, peltier module (TEC) plays lub luag haujlwm tseem ceeb hauv kev lag luam ntawm optoelectronic cov khoom nrog nws qhov tshwj xeeb zoo. Cov hauv qab no yog kev tshuaj xyuas ntawm nws daim ntawv thov dav hauv cov khoom lag luam optoelectronic:

I. Core Application Fields thiab Mechanism of Action

1. Precise kub tswj ntawm lub laser

• Cov kev cai tseem ceeb: Tag nrho cov semiconductor lasers (LDS), fiber ntau laser twj tso kua mis qhov chaw, thiab solid-state laser crystals yog heev rhiab heev rau kub. Kev hloov kub tuaj yeem ua rau:

• Wavelength drift: cuam tshuam rau qhov tseeb wavelength ntawm kev sib txuas lus (xws li hauv DWDM systems) lossis kev ruaj ntseg ntawm cov khoom siv.

• Cov zis hluav taws xob hloov pauv: Txo qhov sib xws ntawm cov khoom tso tawm.

• Kev hloov pauv tam sim no: Txo kev ua haujlwm thiab ua kom lub zog siv zog ntxiv.

• Shortened lifespan: Kub kub ceev cov khoom siv aging.

• TEC module, thermoelectric module muaj nuj nqi: Los ntawm lub voj kaw qhov kub tswj qhov system (kub sensor + maub los + TEC module, TE txias), kev ua haujlwm kub ntawm lub laser nti lossis module yog ruaj khov ntawm qhov pom kev zoo (feem ntau 25 ° C ± 0.1 ° C lossis ntau dua precision), ua kom lub zog ruaj khov, lub zog tsis tu ncua, kev ua haujlwm siab tshaj plaws thiab kev ua haujlwm ntev. Qhov no yog qhov tseem ceeb lav rau thaj chaw xws li kev sib txuas lus kho qhov muag, kev ua laser, thiab kev kho mob lasers.

2. Txias ntawm photodetectors/infrared detectors

• Cov Lus Qhia Tseem Ceeb:

• Txo qhov tsaus ntuj tam sim no: Infrared focal dav hlau arrays (IRFPA) xws li photodiodes (tshwj xeeb tshaj yog InGaAs detectors siv nyob ze-infrared kev sib txuas lus), avalanche photodiodes (APD), thiab mercury cadmium telluride (HgCdTe) muaj qhov tsaus nti tam sim no nyob rau hauv chav tsev kub, txo cov teeb liab-rau-sensitive piv.

• Tiv thaiv cov suab nrov thermal: Lub suab nrov ntawm lub tshuab ntes nws tus kheej yog qhov tseem ceeb ntawm kev txwv qhov kev kuaj pom (xws li lub teeb pom kev tsis muaj zog thiab cov duab nyob deb).

• Thermoelectric cooling module, Peltier module (peltier element) muaj nuj nqi: Txias lub tshuab ntes nti lossis tag nrho cov pob rau qhov kub thiab txias (xws li -40 ° C lossis qis dua). Txo qhov tsaus ntuj tam sim no thiab lub suab nrov thermal, thiab txhim kho qhov rhiab heev, nrhiav pom tus nqi thiab cov duab zoo ntawm lub cuab yeej. Nws yog ib qho tseem ceeb tshwj xeeb rau kev ua haujlwm siab infrared thermal imagers, hmo ntuj pom kev, spectrometers, thiab quantum kev sib txuas lus ib leeg-photon detectors.

3. Kev tswj kub ntawm precision optical systems thiab cov khoom

• Cov ntsiab lus tseem ceeb: Cov khoom tseem ceeb ntawm lub tshuab kho qhov muag (xws li fiber ntau Bragg gratings, lim, interferometers, lens pawg, CCD / CMOS sensors) yog rhiab heev rau thermal expansion thiab refractive index kub coefficients. Kev hloov pauv kub tuaj yeem ua rau muaj kev hloov pauv ntawm txoj kev kho qhov muag ntev, focal ntev drift, thiab wavelength hloov ntawm qhov nruab nrab ntawm lub lim, ua rau kev ua haujlwm tsis zoo ntawm lub cev (xws li kev pom tsis pom kev, tsis raug kho qhov muag, thiab ntsuas qhov yuam kev).

• TEC module, thermoelectric txias module Muaj nuj nqi:

• Kev tswj qhov kub thiab txias: Cov khoom siv kho qhov muag tseem ceeb tau teeb tsa ntawm lub siab thermal conductivity substrate, thiab TEC module (peltier cooler, peltier device), thermoelectric ntaus ntawv precisely tswj qhov kub thiab txias (tso qhov kub thiab txias los yog ib qho kev kub ceev).

• Kub homogenization: Tshem tawm qhov kub sib txawv gradient nyob rau hauv cov khoom siv los yog nruab nrab ntawm cov khoom los xyuas kom meej lub thermal stability ntawm lub system.

• Tiv thaiv ib puag ncig kev hloov pauv: Kev them nyiaj rau qhov cuam tshuam ntawm kev hloov pauv ib puag ncig sab nraud ntawm txoj hauv kev precision kho qhov muag. Nws yog dav siv nyob rau hauv high-precision spectrometers, astronomical telescopes, photolithography tshuab, high-end microscopes, optical fiber sensing systems, thiab lwm yam.

4. Performance optimization thiab lifespan extension ntawm leds

• Cov ntsiab lus tseem ceeb: Cov coj hluav taws xob muaj zog (tshwj xeeb tshaj yog rau qhov projection, teeb pom kev zoo, thiab UV curing) tsim kom muaj cua sov thaum ua haujlwm. Qhov kub ntawm qhov sib txuas yuav ua rau:

• Txo luminous efficiency: Lub electro-optical conversion efficiency yog txo.

• Wavelength hloov: cuam tshuam cov xim sib xws (xws li RGB projection).

• Kev txo qis hauv kev ua neej nyob: Qhov kub thiab txias yog qhov tseem ceeb tshaj plaws cuam tshuam rau lub neej ntawm cov leds (raws li tus qauv Arrhenius).

• TEC modules, thermoelectric coolers, thermoelectric modules Muaj nuj nqi: Rau cov ntawv thov LED uas muaj lub zog siab heev lossis kev tswj qhov kub thiab txias (xws li qee qhov kev teeb pom kev zoo thiab cov khoom siv hluav taws xob), thermoelectric module, thermoelectric cooling module, peltier device, peltier element tuaj yeem muab lub zog muaj zog thiab meej ua kom muaj cua txias ntau dua li cov khoom siv hluav taws xob, kev nyab xeeb thiab kev nyab xeeb ntawm qhov kub thiab txias. tso zis, ruaj khov spectrum thiab ultra-ntev lifespan.

Ii. Cov lus piav qhia ntxaws ntxaws ntawm Irreplaceable Qhov Zoo ntawm TEC modules thermoelectric modules thermoelectric li (peltier coolers) hauv Opto electronic Applications

1. Muaj peev xwm tswj tau qhov kub thiab txias: Nws tuaj yeem ua tiav qhov ntsuas kub ruaj khov nrog ± 0.01 ° C lossis ntau dua qhov tseeb, deb tshaj qhov kev siv hluav taws xob los yog cov cua sov ua kom sov xws li cua txias thiab ua kua txias, ua tau raws li kev tswj hwm kub ntawm optoelectronic.

2. Tsis muaj qhov txav mus los thiab tsis muaj cov tub yees: Kev ua haujlwm ntawm lub xeev, tsis muaj compressor lossis kiv cua kev cuam tshuam, tsis muaj kev pheej hmoo ntawm refrigerant to, tsis tshua muaj kev ntseeg siab, tsis muaj kev saib xyuas, haum rau qhov chaw tshwj xeeb xws li lub tshuab nqus tsev thiab qhov chaw.

3. Cov lus teb ceev ceev thiab thim rov qab: Los ntawm kev hloov cov kev taw qhia tam sim no, lub tshuab cua txias / cua sov tuaj yeem hloov tau sai, nrog cov lus teb ceev ceev (hauv milliseconds). Nws yog qhov tshwj xeeb tshaj yog tsim nyog rau kev cuam tshuam nrog kev thauj mus los ntawm cov thermal loads lossis cov ntawv thov uas yuav tsum tau ua kom muaj kev kub ntxhov (xws li kev ntsuas cov cuab yeej).

4. Miniaturization thiab yooj: Compact qauv (millimeter-theem thickness), siab zog ceev, thiab yuav flexibly integrated rau hauv nti-theem, module-level los yog system-theem ntim, yoog raws tus qauv ntawm ntau qhov chaw-constrained optoelectronic khoom.

5. Kev tswj qhov kub thiab txias hauv cheeb tsam: Nws tuaj yeem ua kom txias lossis cua sov tshwj xeeb hotspots yam tsis muaj cua txias rau tag nrho cov kab ke, ua rau muaj zog dua qhov sib piv thiab tsim kom yooj yim dua.

Iii. Daim Ntawv Thov Case thiab Kev Txhim Kho Kev Txhim Kho

• Optical modules: Micro TEC module (micro thermoelectric cooling module, thermoelectric cooling module cooling DFB/EML lasers are commonly use in 10G/25G/100G/400G thiab ntau dua pluble optical modules (SFP +, QSFP-DD, OSFP) kom paub meej qhov muag qauv zoo thiab me ntsis yuam kev tus nqi nyob rau hauv lub sij hawm ntev.

• LiDAR: Ntug-emitting lossis VCSEL laser teeb qhov chaw hauv tsheb thiab kev lag luam LiDAR xav tau TEC modules thermoelectric txias modules, thermoelectric coolers, peltier modules los xyuas kom meej cov mem tes stability thiab ntau qhov tseeb, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas xav tau mus ntev-ntev thiab high-resolution nrhiav kom tau.

• Infrared thermal imager: Lub high-end uncooled micro-radiometer focal dav hlau array (UFPA) yog stabilized ntawm kev khiav hauj lwm kub (feem ntau ~ 32 ° C) los ntawm ib los yog ntau TEC module thermoelectric txias module theem, txo kub drift suab nrov; Cov tub yees nruab nrab-yoj / ntev-yoj infrared detectors (MCT, InSb) yuav tsum tau txias txias (-196 ° C yog ua tiav los ntawm Stirling tub yees, tab sis nyob rau hauv cov ntaub ntawv me me, TEC module thermoelectric module, peltier module yuav siv tau rau pre-txias los yog theem nrab kub tswj).

• Tshuaj lom neeg fluorescence detection/Raman spectrometer: Txias lub koob yees duab CCD/CMOS los yog photomultiplier tube (PMT) zoo heev txhim khu kev soj ntsuam txwv thiab imaging zoo ntawm tsis muaj zog fluorescence/Raman teeb liab.

• Quantum optical thwmsim: Muab qhov kub thiab txias ib puag ncig rau ib leeg-photon detectors (xws li superconducting nanowire SNSPD, uas yuav tsum tau kub tsis tshua muaj kub, tab sis Si/InGaAs APD feem ntau txias los ntawm TEC Module, thermoelectric txias module, thermoelectric module, TE cooler) thiab tej quantum teeb qhov chaw.

• Kev tsim qauv: Kev tshawb fawb thiab kev tsim cov khoom siv hluav taws xob cua sov, cov khoom siv hluav taws xob, TEC module nrog kev ua haujlwm siab dua (nce ZT tus nqi), tus nqi qis dua, me me thiab muaj zog cua txias dua; Kev sib koom ua ke nrog kev ntim khoom siab heev (xws li 3D IC, Co-Packaged Optics); Intelligent kub tswj algorithms optimize zog efficiency.

Thermoelectric cooling modules, thermoelectric coolers, thermoelectric modules, peltier ntsiab, peltier li tau dhau los ua cov tub ntxhais thermal tswj cov khoom ntawm niaj hnub high-kev ua tau zoo optoelectronic khoom. Nws cov kev tswj qhov kub thiab txias, ruaj khov-lub xeev kev ntseeg siab, cov lus teb ceev ceev, thiab qhov me me thiab yooj yooj yim daws cov teeb meem tseem ceeb xws li kev ruaj ntseg ntawm laser wavelengths, kev txhim kho ntawm cov khoom rhiab heev, kev tawm tsam ntawm thermal drift hauv optical systems, thiab kev saib xyuas ntawm high-power LED kev ua tau zoo. Raws li optoelectronic thev naus laus zis hloov zuj zus mus rau kev ua tau zoo dua, qhov me me thiab dav dua, TECmodule, peltier cooler, peltier module yuav txuas ntxiv mus ua lub luag haujlwm tsis tuaj yeem hloov pauv, thiab nws cov thev naus laus zis nws tus kheej kuj tseem niaj hnub tsim kho kom tau raws li qhov xav tau ntau ntxiv.