A shekarar 2021, kasar Sin za ta kasance kasa daya tilo mai karfin tattalin arziki a duniya da za ta farfado cikin sauri daga annobar shekarar 2020.Ƙarin darajar masana'antu sama da girman da aka tsara a cikin dukan shekara za ta karu da 9.6% fiye da shekarar da ta gabata, wanda ƙarin darajar masana'antun fasaha da kayan aiki zai karu bi da bi.18.2%, 12.9%.Musamman masana'antar Laser ta kasar Sin ta samu ci gaba cikin sauri a cikin 'yan shekarun nan, kuma ma'aunin sarkar masana'antar laser ya karu cikin sauri.A shekarar 2020, jimillar kudaden shiga na tallace-tallace na kayan aikin Laser (ciki har da shigo da kaya) a fannonin masana'antu, bayanai, kasuwanci, magunguna da bincike na kimiyya, za su kai yuan biliyan 69.2, karuwar shekara kan shekarar 2019. ya karu da kashi 5.2 cikin dari.Tare da ci gaba da wadatar fasahar daukar hoto, batirin wutar lantarki, motoci da sauran masana'antu, yawan kudin shiga na tallace-tallace na kasuwar kayan aikin laser na kasar Sin zai karu da kashi 15.6% a duk shekara a shekarar 2021, inda ya kai biliyan 80.
2010-2021 Kasuwar kayan aikin Laser na kasar Sin
A lokaci guda kuma, fasahar Laser ita ma tana cikin sauri.Na farko, ana canza fasahar famfo daga maganin 915nm tare da yankin kula da zafin jiki mai fadi zuwa 976nm bayani tare da mafi girma sha.A halin yanzu, a kan hanyar fasahar famfo na babban ƙarfin ci gaba da laser fiber, fasahar 976nm famfo Pu ta zama mafitacin fasaha na yau da kullun.Bugu da ƙari, a cikin fasaha na laser 10,000-watt, an yi fama da kullun tsakanin "ƙarashin fiber na tashar tashoshi ɗaya" da "ƙirar katako mai yawan tashoshi".Kasuwa ta ci gaba da haɓakawa, kuma cikakkun abubuwan kamar fasaha, farashi da inganci Ya zama babban mahimmancin zaɓi na kasuwar Laser fiber masana'antu.Bari mu rushe hanyoyin fasaha guda biyu.
Hanyar fasaha ta Laser 10,000-watt
1. Multi-tashar katako hade makirci
A cewar daban-daban tsarin Tsarin, fiber Laser za a iya raba zuwa: kai tsaye oscillator tsarin fiber Laser da master oscillator ikon amplifier (MOPA) tsarin fiber Laser.Laser fiber tare da tsarin oscillator kai tsaye yana da sauƙi a cikin tsari kuma kawai yana ƙunshe da oscillator Laser, kuma grating yana zaɓar kuma yana fitar da takamaiman tsayin tsayin da aka zaɓa.
Don Laser fiber tare da daidaitawar oscillator kai tsaye, galibi ya ƙunshi nau'i-nau'i na gratings (ƙananan tunani + babban tunani), fiber riba, da famfo da yawa.Matsaloli da yawa na fitilun famfo suna haɗe su zuwa fiber na riba ta hanyar haɗin katako, ta yadda za a sami fiber ɗin yana cikin yanayin rarraba adadin barbashi, ta yadda za a gane haɓakar haɓakar hasken hasken, sannan a ƙarshe zaɓi wani zaɓi. takamaiman zangon haske na Laser ta hanyar ƙananan grating na gani don wucewa ta fiber ɗin fitarwa.ana watsa shi zuwa taken fitarwa.
▲ Fiber Laser bisa tsarin oscillator kai tsaye
Dangane da hanyoyin yin famfo daban-daban, ana iya raba shi zuwa: famfo na gaba, jujjuyawar famfo da famfo bidirectional.The famfo haske allura shugabanci ne iri daya da Laser fitarwa shugabanci ake kira gaba famfo;da famfo haske allura shugabanci ne iri daya da Laser fitarwa shugabanci kishiyar zuwa gaba da kuma baya famfo;Ana allurar hasken famfo daga gaba da juyawa a lokaci guda.ake kira famfo bidirectional.A halin yanzu, duka GW da IPG suna amfani da tsarin famfo bidirectional wanda aka nuna a cikin adadi na sama.
A halin yanzu, Laser fiber ko module tare da tsarin oscillator na yau da kullun yana da ikon kusan 3KW, kuma ana haɗa Laser mai ƙarfi daga wannan tsarin zuwa wani, wato, fitowar hasken da ke fitowa daga na'urori masu yawa ana haɗa su ta hanyar haɗin katako. .a cikin fiber sannan kuma fitarwa.Misali, ana samun 12KW ta hanyar haɗa nau'ikan 3KW guda huɗu.
v High-ikon fiber Laser tare da Multi-channel katako kira makirci
2. Tsarin haɓaka fiber na tashar tashoshi ɗaya
Laser fiber tare da tsarin MOPA ya haɗa da oscillator na Laser da ɗaya ko fiye da matakan firam ɗin fiber.Ana amfani da tsawon tsayin da aka zaɓa ta hanyar grating a cikin oscillator azaman hasken iri, kuma ana ƙara hasken iri a ƙarƙashin aikin amplifier multistage, ta yadda za'a iya samun ikon fitarwa zuwa wani mataki.inganta.
Don irin waɗannan manyan na'urori masu ƙarfi, haɓakar ƙarfin ba a samun ta ta hanyar haɓaka adadin kayayyaki ba, amma galibi ta hanyar amplifiers da yawa.Misali, ana samun 12KW ta hanyar haɓaka matakai 3.
▲ Single-tashar fiber amplification makirci dangane MOPA sanyi High-ikon fiber Laser
Abubuwan da ake amfani da su na yin amfani da laser 10,000-watt
1.Tsarin tsarin duka na'ura yana da sauƙi kuma mai sauƙi don kiyayewa
Tun da tashoshi ɗaya da aka haɓaka babban ƙarfin laser yana da nau'i ɗaya kawai, tsarin ciki na haske, wutar lantarki da ruwa ya fi rikitarwa.Tsarin sarrafa shi ya fi rikitarwa, kuma oscillator da amplifier suna buƙatar bin ƙayyadaddun alaƙar lokacin lokacin kunnawa da kashewa: lokacin kunna Laser, yakamata a kunna oscillator da farko, sannan a kunna amplifier daga amplifier matakin farko;Amplifier mataki yana farawa, kuma ana kashe amplifier mataki zuwa mataki gaba.Da zarar lokacin ya ƙare, yana yiwuwa ya haifar da mummunar lalacewa ga laser.
Matsakaicin ƙirar ƙirar katako mai yawa wanda GW Laser ya ɗauka, sarrafa laser yana da sauƙin sauƙi, babu matsalar lokaci, matsalolin sarrafa shirin, kuma ba zai haifar da lalacewa ga injin ba.A cikin yanayin gazawar Laser, ana iya yin gyare-gyare kawai ta hanyar cire kayan aikin da ya lalace kuma a maye gurbinsa da wani sabo.Ga abokan ciniki, yana adana ƙarin lokacin kulawa.
2. Ƙarfin ƙarfin dawo da haske mai ƙarfi
Daban-daban daga oscillators, babu wani grating a ƙarshen duka na riba fiber na amplifier.Hasken dawowa lokacin sarrafa kayan haɓakawa mai girma ko kuma hasken baya na bayan amplifier yana da sauƙi don komawa zuwa ga abin da ya gabata, wanda ke tsoma baki tare da aikin haɓakawa har ma yana haifar da lalacewa.Don haka, ya zama dole don ƙara ƙarin matakan keɓewar gani.
GW Laser's Multi-beam synthesis makircin, kowane module yana da oscillator guda ɗaya kawai, kuma babu wani haske mai juyawa;a lokaci guda, asiri na musamman na GW Laser - ABR anti-high-reflection fasaha: guda ɗaya na'ura yana sanye take da na'urar gano haske na dawo da matakai biyar da cirewa; guda module, kowane module sanye take da farko-matakin anti-dawo haske na'urar, wanda zai iya yadda ya kamata kare ciki aka gyara daga lalacewa, tabbatar da barga aiki na Laser, da kuma sauƙi yanke zinariya, azurfa, Sosai nuna kayan kamar jan karfe da kuma aluminum sun dace da aikace-aikacen walda daban-daban.
3. Bidirectional famfo inganta tsarin kwanciyar hankali
➢Danne amo
Don yin famfo gaba da baya, ana shigar da hasken famfo a cikin fiber na ytterbium-doped daga ƙarshen ɗaya, kuma hasken famfo ya fi ƙarfi a ƙarshen shigarwar fiber na ytterbium-doped, don haka motsawar juzu'in ɓarna yana da ƙarfi, amma saboda abubuwan sha, hasken wuta yana da ƙarfi.Za a rage hasken tare da tsawon fiber don samun saturation ya kai ga wani tsayin fiber kuma ƙara ƙara.Yin famfo bidirectional na iya sanya hasken famfo ya rarraba daidai gwargwado a cikin fiber, ta yadda za a iya rarraba riba daidai a cikin fiber, ta yadda sautin ya ragu.
➢Sake matsi mai ƙarewa ɗaya
Ƙarfin wutar lantarki mai yawa yana haɗuwa a cikin fiber riba, kuma sashin farko na fiber na riba yana ɗaukar hasken famfo da yawa, don haka zafin zafin fiber shine mafi girma a cikin sashin farko, kuma ma'aunin narkewar fiber yana ɗaukar mafi girman matsa lamba.Yin famfo-ƙarshen sau biyu na iya sanya maki biyu na narkewa a bangarorin biyu na fiber riba raba matsa lamba, yana sa tsarin ya ci gaba da ƙarfi.
➢Ƙara kofa na rashin kwanciyar hankali
Rashin kwanciyar hankali na yanayi yana da alaƙa da zazzagewar thermal na fiber riba.Bayan da aka yi amfani da hanyar famfo mai ƙare biyu, za a iya rarraba yawan zafin jiki na fiber riba mai yawa, tasirin thermal yana raunana, kuma ƙimar kofa na rashin zaman lafiya ya karu.4
.Tsarin famfo na 976nm yana da fa'ida a bayyane
▶ Yawan jujjuyawa
Ytterbium-doped fiber yana da kololuwa mai ƙarfi guda biyu a 915nm da 976nm, don haka rukunin hasken famfo yawanci ana zaɓa don laser fiber ytterbium-doped shine 915nm ko 975nm.Daga cikin su, kololuwar shayarwa a 975nm ya fi girma, wanda shine kusan sau 3 fiye da na 915nm, don haka Laser 1070nm mai iko iri ɗaya yana cinye kashi ɗaya bisa uku na hasken famfo na 915nm.Ana canza hasken famfo daga makamashin lantarki, wanda ke nufin cewa yin amfani da tushen famfo na 976nm yana cinye ƙarancin wutar lantarki kuma yana da inganci da makamashi.
▶Ƙananan illolin da ba na layi ba
A cikin ci gaba da Laser fiber na mitoci guda ɗaya, akwai wasu abubuwan da ba su dace ba, kamar haɓakar watsawar Brillouin, haɓakar watsawar Raman, da tasirin Kerr na gani, wanda zai lalata ingancin katako.Yin fa'ida daga mafi girman kololuwar sha a 976nm, za a iya sanya fiber riba gajarta a ƙarƙashin jigo na ingancin sha iri ɗaya, kuma rage tsawon fiber yana taimakawa don guje wa hana tasirin da ba na kan layi ba.
Epilogue
GW Laser (GW) ya dogara ne akan fasahar famfo na 976nm da kuma tsarin haɗin ginin tashar tashar tashar tashar tashar tashar tashar tashar wutar lantarki a matsayin babban layi, kuma yana da alhakin inganta matakin wutar lantarki da ingancin katako na laser 10,000-watt;a lokaci guda kuma, yana mai da hankali kan haɓaka inganci da kwanciyar hankali na samfuran, rage ƙimar gazawar samfur da kuma wahalar sarrafa gazawar.A nan gaba, za mu ci gaba da ba abokan ciniki tare da high quality-fiber Laser da karfi fasaha goyon baya.
Lokacin aikawa: Maris 21-2022