Kupanga ndi kugwiritsa ntchito gawo loziziritsa la thermoelectric, gawo la TEC, ndi loziziritsa la peltier m'munda wa optoelectronics
Choziziritsira cha Thermoelectric, thermoelectric module, peltier module (TEC) chimagwira ntchito yofunika kwambiri pakupanga zinthu zamagetsi pogwiritsa ntchito ma optoelectronics ndi ubwino wake wapadera. Izi ndi kusanthula kwa momwe chimagwiritsidwira ntchito kwambiri muzinthu zamagetsi zamagetsi:
I. Magawo Ofunikira Ogwiritsira Ntchito ndi Njira Yogwirira Ntchito
1. Kulamulira kutentha kolondola kwa laser
• Zofunikira: Ma laser onse a semiconductor (LDS), magwero a pampu ya laser ya fiber, ndi makristalo a laser olimba ndi ofunikira kwambiri kutentha. Kusintha kwa kutentha kungayambitse:
• Kusuntha kwa kutalika kwa mafunde: Kumakhudza kulondola kwa mafunde pa kulumikizana (monga momwe zilili mu machitidwe a DWDM) kapena kukhazikika kwa kukonza zinthu.
• Kusinthasintha kwa mphamvu yotulutsa: Kumachepetsa kusinthasintha kwa mphamvu yotulutsa ya dongosolo.
• Kusintha kwa mphamvu yamagetsi: Kumachepetsa kugwira ntchito bwino komanso kumawonjezera kugwiritsa ntchito mphamvu.
• Kufupikitsa nthawi yogwira ntchito: Kutentha kwambiri kumathandizira kuti zipangizo zikalamba msanga.
• TEC module, ntchito ya thermoelectric module: Kudzera mu closed-loop temperature control system (temperature sensor + controller + TEC module, TE cooler), kutentha kwa laser chip kapena module kumakhazikika pamalo abwino (nthawi zambiri 25°C±0.1°C kapena kulondola kwambiri), kuonetsetsa kuti mafunde a wavelength ndi olimba, mphamvu yotuluka nthawi zonse, kugwira ntchito bwino kwambiri komanso kukhala ndi moyo wautali. Ichi ndiye chitsimikizo chachikulu cha madera monga kulumikizana kwa kuwala, kukonza laser, ndi ma laser azachipatala.
2. Kuziziritsa kwa zowunikira zithunzi/zowunikira za infrared
• Zofunikira Zofunikira:
• Chepetsani mphamvu yakuda: Ma infrared focal plane arrays (IRFPA) monga ma photodiode (makamaka ma InGaAs detectors omwe amagwiritsidwa ntchito polumikizana ndi ma infrared), ma avalanche photodiode (APD), ndi mercury cadmium telluride (HgCdTe) ali ndi mphamvu yakuda yayikulu kutentha kwa chipinda, zomwe zimachepetsa kwambiri chiŵerengero cha chizindikiro-ku-phokoso (SNR) ndi kuzindikira.
• Kuletsa phokoso la kutentha: Phokoso la kutentha la chipangizo chowunikira chokha ndicho chinthu chachikulu chomwe chimachepetsa malire a kuzindikira (monga zizindikiro zofooka za kuwala ndi kujambula zithunzi zakutali).
• Gawo loziziritsira la Thermoelectric, ntchito ya gawo la Peltier (peltier element): Ziziritsani chipangizo chowunikira kapena phukusi lonselo kutentha pang'ono (monga -40°C kapena kutsika). Kuchepetsa kwambiri phokoso la mdima ndi kutentha, ndikukweza kwambiri kukhudzidwa, kuchuluka kwa kuzindikira, ndi mtundu wa kujambula kwa chipangizocho. Ndikofunikira kwambiri pa zithunzi za kutentha za infrared zomwe zimagwira ntchito bwino kwambiri, zida zowonera usiku, ma spectrometer, ndi zida zowunikira za quantum communication single-photon.
3. Kuwongolera kutentha kwa machitidwe olondola a kuwala ndi zigawo zake
• Zofunikira: Zigawo zofunika kwambiri pa nsanja ya kuwala (monga ma grating a fiber Bragg, ma filter, ma interferometer, magulu a lens, ma CCD/CMOS sensors) zimakhudzidwa ndi kutentha kwa kutentha komanso ma coefficients a refractive index temperature. Kusintha kwa kutentha kungayambitse kusintha kwa kutalika kwa njira ya kuwala, kusuntha kwa focal length, ndi kusintha kwa wavelength pakati pa fyuluta, zomwe zimapangitsa kuti magwiridwe antchito a system awonongeke (monga kujambula zithunzi molakwika, njira yolakwika ya kuwala, ndi zolakwika zoyezera).
• Module ya TEC, module yoziziritsira ya thermoelectric Ntchito:
• Kuwongolera kutentha kogwira ntchito: Zigawo zazikulu za kuwala zimayikidwa pa gawo lotenthetsera kutentha kwambiri, ndipo gawo la TEC (choziziritsira cha peltier, chipangizo cha peltier), chipangizo cha thermoelectric chimawongolera kutentha molondola (kusunga kutentha kosasintha kapena kupindika kwa kutentha kwinakwake).
• Kusinthasintha kwa kutentha: Chotsani kusiyana kwa kutentha mkati mwa chipangizocho kapena pakati pa zigawo kuti muwonetsetse kuti kutentha kwa dongosololi kuli kokhazikika.
• Kulimbana ndi kusinthasintha kwa chilengedwe: Kulipira zotsatira za kusintha kwa kutentha kwa chilengedwe pa njira yowunikira yolondola yamkati. Imagwiritsidwa ntchito kwambiri mu ma spectrometer olondola kwambiri, ma telescope a zakuthambo, makina ojambulira zithunzi, ma maikulosikopu apamwamba, makina owonera ulusi wa kuwala, ndi zina zotero.
4. Kukonza magwiridwe antchito ndi kukulitsa moyo wa ma LED
• Zofunikira: Ma LED amphamvu kwambiri (makamaka owunikira, kuunikira, ndi kuyeretsa kwa UV) amapanga kutentha kwakukulu panthawi yogwira ntchito. Kuwonjezeka kwa kutentha kwa malo olumikizirana kudzatsogolera ku:
• Kuchepa kwa mphamvu yowala: Mphamvu yosinthira magetsi ndi kuwala imachepa.
• Kusintha kwa kutalika kwa mafunde: Kumakhudza kusinthasintha kwa mtundu (monga momwe RGB imawonetsera).
• Kuchepa kwambiri kwa nthawi yogwira ntchito: Kutentha kwa m'mphepete mwa msewu ndiye chinthu chofunikira kwambiri chomwe chimakhudza nthawi yogwira ntchito ya ma LED (motsatira chitsanzo cha Arrhenius).
• Ma module a TEC, ma thermoelectric coolers, ma module a thermoelectric Ntchito: Pa ma LED omwe ali ndi mphamvu zambiri kapena zofunikira zowongolera kutentha (monga magwero ena a kuwala kowonetsera ndi magwero a kuwala kwasayansi), thermoelectric module, thermoelectric cooling module, chipangizo cha peltier, chinthu cha peltier chingapereke mphamvu zoziziritsira zogwira ntchito kwambiri komanso zolondola kuposa ma heat sinks achikhalidwe, kusunga kutentha kwa LED mkati mwa malo otetezeka komanso ogwira ntchito bwino, kusunga kuwala kwakukulu, spectrum yokhazikika komanso moyo wautali kwambiri.
II. Kufotokozera Mwatsatanetsatane za Ubwino Wosasinthika wa ma module a TEC ma module a thermoelectric zida za thermoelectric (zoziziritsa mpweya za peltier) mu Opto electronic Applications
1. Kutha kulamulira kutentha molondola: Kumatha kulamulira kutentha mokhazikika ndi ±0.01°C kapena kulondola kwambiri, kupitirira njira zotenthetsera kutentha zomwe sizigwira ntchito monga kuziziritsa mpweya ndi kuziziritsa madzi, kukwaniritsa zofunikira zowongolera kutentha kwa zida zamagetsi.
2. Palibe zida zosuntha komanso palibe choziziritsira: Kugwira ntchito kolimba, palibe kusokoneza kwa compressor kapena fan vibration, palibe chiopsezo cha kutayikira kwa refrigerant, kudalirika kwambiri, kosasamalira, koyenera malo apadera monga vacuum ndi malo.
3. Kuyankha mwachangu ndi kusinthika: Mwa kusintha komwe kukuchitika, njira yoziziritsira/kutenthetsera imatha kusinthidwa nthawi yomweyo, ndi liwiro loyankha mwachangu (mu mamilisekondi). Ndi yoyenera kwambiri pothana ndi kutentha kwakanthawi kapena mapulogalamu omwe amafunikira kusintha kwa kutentha molondola (monga kuyesa chipangizo).
4. Kuchepetsa ndi kusinthasintha: Kapangidwe kakang'ono (kukhuthala kwa millimeter), mphamvu zambiri, ndipo kangaphatikizidwe mosavuta mu ma CD a chip-level, module-level kapena system-level, kuti kagwirizane ndi kapangidwe ka zinthu zosiyanasiyana za optoelectronic zomwe zili ndi malo ochepa.
5. Kuwongolera kutentha kolondola kwapafupi: Kumatha kuziziritsa kapena kutentha malo enaake otenthetsera popanda kuziziritsa makina onse, zomwe zimapangitsa kuti pakhale mphamvu zambiri komanso kapangidwe ka makina kosavuta.
III. Milandu Yogwiritsira Ntchito ndi Zochitika Zachitukuko
• Ma module a Optical: Ma module a Micro TEC (ma module a micro thermoelectric cooling, ma laser a thermoelectric cooling DFB/EML cooling amagwiritsidwa ntchito kwambiri mu ma module a 10G/25G/100G/400G ndi ma module optical optical optimal apamwamba (SFP+, QSFP-DD, OSFP) kuti atsimikizire mtundu wa mawonekedwe a maso ndi kuchuluka kwa zolakwika za bit panthawi yotumizira kutali.
• LiDAR: Magwero a kuwala kwa laser otulutsa m'mphepete kapena VCSEL m'magalimoto ndi mafakitale a LiDAR amafunikira ma module a TEC ma module oziziritsira a thermoelectric, ma thermoelectric coolers, ma module a peltier kuti atsimikizire kukhazikika kwa pulse ndi kulondola kwa mtunda, makamaka m'malo omwe amafuna kuzindikira mtunda wautali komanso wapamwamba.
• Chithunzi cha kutentha cha infrared: Chipangizo chapamwamba chosazizira cha micro-radiometer focal plane array (UFPA) chimakhazikika pa kutentha kwa ntchito (nthawi zambiri ~32°C) kudzera mu gawo limodzi kapena angapo la TEC module thermoelectric cooling module, kuchepetsa phokoso la kutentha; Zowunikira za infrared zapakati-wave/long-wave (MCT, InSb) zozizira kwambiri (-196°C) zimatheka ndi mafiriji a Stirling, koma mu ntchito zazing'ono, TEC module thermoelectric module, peltier module ingagwiritsidwe ntchito pozizira kutentha kapena kuwongolera kutentha kwachiwiri).
• Kuzindikira kuwala kwachilengedwe/Raman spectrometer: Kuziziritsa kamera ya CCD/CMOS kapena chubu chochulukitsa kuwala (PMT) kumawonjezera kwambiri malire ozindikira ndi mtundu wa kujambula kwa zizindikiro zofooka za kuwala/Raman.
• Kuyesera kwa Quantum: Kumapereka malo otentha otsika kwa zozindikira za single-photon (monga superconducting nanowire SNSPD, yomwe imafuna kutentha kochepa kwambiri, koma Si/InGaAs APD nthawi zambiri imazizira ndi TEC Module, thermoelectric cooling module, thermoelectric module, TE cooler) ndi magwero ena a kuwala kwa quantum.
• Kukula kwa zinthu: Kafukufuku ndi chitukuko cha gawo loziziritsira la thermoelectric, chipangizo cha thermoelectric, gawo la TEC lokhala ndi mphamvu zambiri (mtengo wokwera wa ZT), mtengo wotsika, kukula kochepa komanso mphamvu yoziziritsira yamphamvu; Yogwirizana kwambiri ndi ukadaulo wapamwamba wopaka (monga 3D IC, Co-Packaged Optics); Ma algorithms anzeru owongolera kutentha amathandizira kukonza mphamvu.
Ma module oziziritsira a thermoelectric, ma thermoelectric coolers, ma module a thermoelectric, zinthu za peltier, zida za peltier zakhala zinthu zofunika kwambiri pakuwongolera kutentha kwa zinthu zamakono zamagetsi zamagetsi. Kuwongolera kutentha kwake molondola, kudalirika kwa solid-state, kuyankha mwachangu, komanso kukula kwake kochepa komanso kusinthasintha kumathetsa mavuto akuluakulu monga kukhazikika kwa mafunde a laser, kusintha kwa kuzindikira kwa detector, kuletsa kusuntha kwa kutentha m'makina owonera, komanso kusamalira magwiridwe antchito a LED amphamvu kwambiri. Pamene ukadaulo wa optoelectronic ukusintha kupita ku magwiridwe antchito apamwamba, kukula kochepa komanso kugwiritsa ntchito kwakukulu, TECmodule,peltier cooler,peltier module ipitiliza kuchita gawo losasinthika, ndipo ukadaulo wake ukupitilizabe kupanga zatsopano kuti ukwaniritse zofunikira zomwe zikuchulukirachulukira.
Nthawi yotumizira: Juni-03-2025
