Horumarinta iyo adeegsiga moduleka qaboojinta heerkulbeegga, moduleka TEC, qaboojiyaha peltier ee berrinka optoelectronics

Horumarinta iyo adeegsiga moduleka qaboojinta heerkulbeegga, moduleka TEC, qaboojiyaha peltier ee berrinka optoelectronics

Qaboojiyaha Thermoelectric, module thermoelectric, peltier module (TEC) wuxuu ka ciyaaraa door lama huraan ah oo ku saabsan alaabada optoelectronic faa'iidooyinkeeda gaarka ah. Kuwa soo socda waa falanqaynta codsigeeda ballaaran ee alaabada optoelectronic:

I. Goobaha Codsiga Muhiimka ah iyo Farsamaynta Ficilka

1. Xakamaynta heerkulka saxda ah ee laysarka

• Shuruudaha muhiimka ah: Dhammaan laysarka semiconductor (LDS), ilaha bamka laysarka fiber-ka, iyo kiristaalo laysarka adag ee gobolka ayaa aad ugu nugul heerkulka. Heerkulka isbeddelka wuxuu keeni karaa:

• Mawjada dhererka: Waxay saamaysaa saxnaanta hirarka dhererka ee isgaadhsiinta (sida nidaamyada DWDM) ama xasilloonida habaynta shay.

• Isbeddelka awoodda wax soo saarka: Waxay yaraynaysaa joogteynta wax soo saarka nidaamka.

Kala duwanaanshaha hadda jira: Waxay yaraysaa waxtarka waxayna kordhisaa isticmaalka tamarta.

• Cimriga oo gaabis ah: Heerkulka sare waxa uu dedejiyaa gabowga qalabka.

• moduleka TEC, module thermoelectric function: Iyada oo loo marayo nidaamka xakamaynta heerkulka-loop-xiran (heerkulka + kantaroole + module TEC, qaboojiyaha TE), heerkulka hawlgalka ee chip laser ama module waa la dejiyaa meesha ugu fiican (caadi 25 ° C ± 0.1 ° C ama xataa sare sax), hubinta hirarka dhererka xasiloonida, soo saarka awoodda joogtada ah, ugu badnaan nolosha. Tani waa dammaanadda aasaasiga ah ee dhinacyada sida isgaarsiinta indhaha, farsamaynta laysarka, iyo laysarka caafimaadka.

2. Qaboojinta qalabka sawir-qaadayaasha/infrared detectors

Shuruudaha Muhiimka ah:

• Yaree mugdiga hadda socda: Arraysyada diyaaradda faleebo ee infrared (IRFPA) sida photodiodes (gaar ahaan InGaAs detectors ee loo isticmaalo isgaadhsiinta ku dhow-infrared), avalanche photodiodes (APD), iyo mercury cadmium telluride (HgCdTe) waxay leeyihiin qulqulo madow oo aad u weyn heerkulka qolka, waxayna si weyn u yaraynaysaa dareenka-ilaa-qeylada (SNR).

• Xakamaynta dhawaaqa kulaylka: Dhawaaqa kulaylka ee qalabka wax baadha laftiisa ayaa ah qodobka ugu muhiimsan ee xaddidaya xadka ogaanshaha (sida calaamadaha iftiinka daciifka ah iyo sawirka fogaanta).

• Qalabka qaboojinta kulaylka, moduleka Peltier (peltier element): Qabooji qalabka wax baadha ama xirmada oo dhan heerkul hoose (sida -40°C ama xitaa ka hooseeya). Si aad ah u yareyso mugdiga hadda jira iyo dhawaaqa kulaylka, oo si weyn u wanaaji dareenka, heerka ogaanshaha iyo tayada sawirka qalabka. Waxay si gaar ah muhiim ugu tahay sawir-qaadayaasha kuleyliyaha infrared ee waxqabadka sare leh, aaladaha aragga habeenkii, spectrometers, iyo isgaarsiinta tirada hal sawir-qaade.

3. Xakamaynta heerkulka hababka saxda ah ee indhaha iyo qaybaha

• Shuruudaha muhiimka ah: Qaybaha muhiimka ah ee madal indhaha ah (sida fiber Bragg gratings, filtarrada, interferometers, lens groups, CCD/CMOS dareemayaasha) ayaa xasaasi u ah balaadhinta kulaylka iyo isku-dheelitirka heerkulka cabbirka. Isbeddelka heerkulka ayaa sababi kara isbeddel ku yimaada dhererka jidka indhaha, foorarka dhererka foorarka, iyo wareegitaanka hirarka ee bartamaha shaandhada, taasoo keenta hoos u dhaca waxqabadka nidaamka (sida sawir-qaadaha, dariiqa indhaha oo aan sax ahayn, iyo khaladaadka cabbirka).

• Qalabka TEC, moduleka qaboojinta heerkulbeegga Shaqada:

• Xakamaynta heerkulka firfircoon: Qaybaha indhaha ee muhiimka ah ayaa lagu rakibay substrate-ka kulaylka sare, iyo moduleka TEC (qaboojiyaha, aaladda peltier), aaladda kuleylku waxay si sax ah u koontaroolaysaa heerkulka (ilaalinta heerkul joogto ah ama qalooc heerkul gaar ah).

Heerkulka isku midka ah: baabi'inta kala duwanaanshaha heerkulka qalabka dhexdiisa ama inta u dhaxaysa qaybaha si loo hubiyo xasilloonida kulaylka ee nidaamka.

• Ka-hortagga isbedbedelka deegaanka: Magdhaw saamaynta isbeddelka heerkulka deegaanka ee dibadda ee waddada saxda ah ee indhaha. Waxaa si weyn loogu dabaqaa spectrometer-yada saxda ah ee saxda ah, telescopes astronomical, mashiinada sawir-qaadista, mikroskoobyada dhamaadka-sare, nidaamyada dareenka fiber indhaha, iwm.

4. Wanaajinta waxqabadka iyo kordhinta cimriga ledhsyada

• Shuruudaha muhiimka ah: Ledhyada awoodda sare leh (gaar ahaan saadaalinta, nalka, iyo daweynta UV) waxay dhaliyaan kulayl weyn inta lagu jiro hawlgalka. Korodhka heerkulka is-goysyada ayaa u horseedi doona:

• Waxtarka iftiinka oo hoos u dhacay: waxtarka beddelka elektro-optical waa la dhimay.

• Bedelka hirarka dhererka: Wuxuu saameeyaa joogteynta midabka (sida saadaalinta RGB).

• Cimriga oo si ba'an loo dhimo: heerkulka isgoysyadu waa qodobka ugu muhiimsan ee saameeya cimriga ledhyada (iyadoo la raacayo qaabka Arrhenius).

• modules TEC, qaboojiyeyaasha kuleyliyaha, modules thermoelectric Function: Codsiyada LED ee leh awood aad u sarreeya ama shuruudaha xakamaynta heerkulka adag (sida ilaha iftiinka saadaasha qaarkood iyo ilaha iftiinka sayniska), moduleka kulaylka, moduleka qaboojinta kuleylka, qalabka peltier, element peltier wuxuu ku siin karaa awoodo ka xoog badan oo sax ah oo firfircoon oo qaboojin marka loo eego kulaylka dhaqameed, ilaalinta heerkulka sare ee iftiinka, ilaalinta heerkulka sare ee LED. spectrum iyo cimri dherer ultra-dheer.

Ii. Sharaxaada tafatiran ee faa'iidooyinka aan la bedeli karin ee TEC modules-ku-kuleejyada qalabka korantada (qaboojiyayaasha) ee ku jira Codsiyada elektarooniga ah ee Opto

1. Awoodda xakamaynta heerkulka saxda ah: Waxay ku gaari kartaa xakamaynta heerkulka xasilan ee ± 0.01 ° C ama xitaa ka sarreeya, hababka kuleylka aan caadiga ahayn ama firfircoon ee firfircoon sida qaboojinta hawada iyo qaboojinta dareeraha, buuxinta shuruudaha xakamaynta heerkulka adag ee qalabka optoelectronic.

2. Ma jiraan qaybo dhaqaaqa iyo qaboojiye lahayn: Hawlgal adag oo dawladeed, ma jiro kombaresarada ama taageere faragelinta gariirka, ma jirto khatar ah daadinta qaboojiyaha, isku halaynta aad u sarreeya, dayactir la'aan, ku habboon deegaan gaar ah sida faaruq iyo meel bannaan.

3. Jawaabta degdega ah iyo dib u noqoshada: Beddelidda jihada hadda, habka qaboojinta / kuleyliyaha ayaa la bedeli karaa isla markiiba, iyadoo leh xawaare jawaab celin degdeg ah ( millise seconds). Waxay si gaar ah ugu habboon tahay wax ka qabashada culeysyada kulaylka ku meel gaadhka ah ama codsiyada u baahan baaskiil wadida heerkulka saxda ah (sida tijaabinta qalabka).

4. Yaraynta iyo dabacsanaanta: Qaab dhismeedka is haysta ( dhumucdiisuna heerka millimitirka), cufnaanta awoodda sare, oo si dabacsan loogu dhex dari karaa heerka- chip-level, module-level ama baakadaha heerka nidaamka, la qabsiga naqshadeynta ee kala duwan oo ku xayiran alaabta optoelectronic.

5. Xakamaynta heerkulka saxda ah ee maxaliga ah: Waxay si sax ah u qaboojin kartaa ama kululayn kartaa meelo gaar ah iyada oo aan la qaboojinin nidaamka oo dhan, taasoo keentay saamiga waxtarka tamarta sare iyo naqshadaynta nidaamka fudud.

Iii. Kiisaska Codsiga iyo Isbeddellada Horumarineed

• Qaybaha indhaha: Module Micro TEC (module qaboojin heerkul yar yar, module qaboojin heerkulbeeg ah oo qaboojinta DFB/EML lasers ayaa sida caadiga ah loo isticmaalaa 10G/25G/100G/400G iyo modules-ka cabirka sare leh (SFP+, QSFP-DD, OSFP) si loo hubiyo tayada qaabka indhaha iyo heerka qaladka yara inta lagu jiro gudbinta fogaanta.

• LiDAR: Ilaha iftiinka laysarka ee Edge-etting ama VCSEL ee baabuurta iyo warshadaha LiDAR waxay u baahan yihiin modules TEC modules qaboojin heerkul-koronto, qaboojiyeyaasha korantada, modules peltier si loo hubiyo xasilloonida garaaca wadnaha iyo saxnaanta kala duwan, gaar ahaan xaaladaha u baahan in la ogaado masaafada dheer iyo xallinta sare.

• Sawir-qaadaha kuleyliyaha Infrared: Heerkulka diyaaradeed ee hawada sare ee aan qaboojinayn ee-dhamaadka-sare (UFPA) waxa lagu dejiyaa heerkulka hawlgalka (sida caadiga ah ~32°C) iyada oo loo marayo hal ama dhowr module TEC heerar heerkul-qaboojin heerkul ah, hoos u dhigaysa qaylada heerkulbeegga; Qaboojiyaha dhexdhexaadka ah ee mowjadaha dhexdhexaadka ah / hirarka dheer ee infrared (MCT, InSb) waxay u baahan yihiin qaboojin qoto dheer (-196 ° C waxaa lagu gaaraa qaboojiyaha Stirling, laakiin codsiyada yar yar, moduleka TEC module thermoelectric, module peltier waxaa loo isticmaali karaa qaboojinta kahor ama xakamaynta heerkulka sare).

• Ogaanshaha fluorescence bayooloji/Raman spectrometer: Qaboojinta kamarada CCD/CMOS ama tuubada sawir qaade (PMT) waxay si wayn u wanaajisaa xadka ogaanshaha iyo tayada sawirida calaamadaha fluorescence/Raman daciifka ah.

• Tijaabooyinka indhaha ee Quantum: Sii jawi heerkul hooseeya oo loogu talagalay aaladaha hal sawir-qaade ah (sida superconducting nanowire SNSPD, kaas oo u baahan heerkul aad u hooseeya, laakiin Si/InGaAs APD waxaa caadi ahaan qaboojiya TEC Module, module qaboojinta heerkulbeegyada, moduleka kulaylka, qaboojiyaha TE) iyo ilo iftiin tiro gaar ah.

• Isbeddelka horumarinta: Cilmi-baarista iyo horumarinta moduleka qaboojinta kuleylka, qalabka kuleylka, moduleka TEC oo leh waxtar sare leh (kordhinta qiimaha ZT), kharash yar, cabbir yar iyo awoodda qaboojinta xooggan; In badan oo si dhow ugu dhex milmay tignoolajiyada baakadaha horumarsan (sida 3D IC, Co-Packaged Optics); Algorithms-yada heerkulka caqliga leh ayaa kor u qaada waxtarka tamarta.

Qaybaha qaboojinta kulaylka, qaboojiyeyaasha heerkulbeegyada, modules-kuleylaha, walxaha peltier, aaladaha peltier waxay noqdeen qaybaha maaraynta kulaylka asaasiga ah ee alaabada casriga ah ee waxqabadka sare leh. Xakamaynta heerkulka saxda ah, isku halaynta adag ee gobolka, jawaab celinta degdega ah, iyo cabbirka yar iyo dabacsanaanta ayaa si wax ku ool ah wax uga qabta caqabadaha muhiimka ah sida xasilloonida hirarka dhererka laysarka, hagaajinta dareenka qalabka, xakamaynta kuleylka kuleylka ee nidaamyada indhaha, iyo dayactirka waxqabadka sare ee LED. Maaddaama tikniyoolajiyadda optoelectronic ay u kobcayso xagga waxqabadka sare, cabbir yar iyo codsi ballaadhan, TECmodule, qaboojiyaha peltier, moduleka peltier wuxuu sii wadi doonaa inuu ciyaaro door aan la beddeli karin, tignoolajiyadeeda lafteeda ayaa sidoo kale si joogto ah u cusub cusub si ay u buuxiso shuruudaha baahida sii kordheysa.