A cikin aiwatar da aiwatar da aikin gyara laser, sau da yawa muna ganin ma'aunin "PWM", don haka menene ma'anarsa, bari mu dubi shi a yau.
PWM takaitaccen bayani ne na “Pulse Width Modulation” , ana magana da shi a matsayin “modulation na nisa bugun jini” ko “modulation”, dabara ce mai matukar tasiri don amfani da fitowar dijital ta microprocessor don sarrafa da’irorin analog.
Yanayin fitarwa na laser ya ƙunshi nau'i biyu: yanayin ci gaba da yanayin bugun jini.Yanayin ci gaba shine ci gaba da harba laser;Yanayin bugun jini shine fitar da Laser a lokaci guda kowane lokaci.Misali mai sauƙi, kamar walƙiya mai fitar da haske: kunna mai kunnawa ba a kashe shi ne yanayin ci gaba;Kunna na'urar nan da nan sannan kuma a kashe shi shine fitar da bugun jini, kuma tsarin kunnawa da kashewa akai-akai shine yanayin bugun jini.Hakazalika, lokacin da aka maye gurbin hasken wuta da Laser, yanayin bugun jini shine a maimaita tsarin kunnawa da kashe hasken a ci gaba.
Hanyar da ta fi kai tsaye don samar da Laser mai bugun jini shine ƙara na'ura mai daidaitawa zuwa Laser CW don daidaita laser CW don samun fitarwar bugun jini.PWM (Pulse Width Modulation) shine don daidaita girman bugun jini ta hanyar daidaita zagayowar aikin.
Lokacin daidaita sigogin tsari na yankan Laser, ana amfani da bugun jini da hawan aiki sau da yawa, kuma yawancin masu aiki waɗanda ba su saba da tsarin yankan Laser ba na iya fahimtar rawar waɗannan sigogi biyu, sannan ba ku cikakken gabatarwar.
1Lokaci-lokaci
Alamar tana tafiya daga sama zuwa ƙasa kuma tana komawa zuwa sama na tsawon sati ɗaya
2Yawan mitar bugun bugun jini
Yawan hawan keke na PWM akwai a cikin dakika 1
3Zagayen aikin bugun jini
Misali na rabon lokacin babban matakin zuwa duk lokacin zagayowar a cikin zagayowar
4Pulse lokaci da lokaci
Lokacin lokacin da aka ɗauka don sake zagayowar
5Faɗin bugun bugun jini
Lokaci na lokaci da aka yi amfani da shi na tsawon lokaci don babban matakin
6Mafi girman ƙarfin wuta
Fitar makamashi nan take na Laser a cikin faɗin bugun bugun jini guda ɗaya
7Matsakaicin ƙimar aiki
Adadin makamashin da Laser ke fitarwa a cikin sake zagayowar
Yawancin lokaci, lokacin da muka canza laser a cikin aikin gyara laser, ana saita ƙarfin kololuwa, mitar bugun jini da sake zagayowar aiki.Na gaba, bari mu yi amfani da misali don kwatanta yadda ake ƙididdige ma'auni na PWM.
A mafi girman ƙarfin Laser, sake zagayowar aikin bugun jini yana ƙaruwa, kuma makamashi a kowane iska mai iska zai karu daidai da haka, wanda zai haɓaka ƙarfin aiki a cikin kauri na farantin.Idan zagayowar aiki na bugun jini ya ragu, makamashin da ke kowane bugun jini yana haskakawa, wanda ke taimakawa rage ƙonawa da hasara.
A cikin tsarin aikin ƙarfe, ana amfani da makamashi na Laser, kuma a cikin yanayin wutar lantarki na yau da kullum, mafi girman mita, ƙananan ƙarfin makamashi na kowane laser, don haka muna buƙatar ƙayyade mita da ya dace bisa ga saurin sarrafawa. lokacin da makamashi na Laser ya isa ya narke karfe.
GW Laser bisa 976nm famfo fasahar ci gaba da fiber Laser kayayyakin, tare da high electro- Tantancewar hira yadda ya dace, mai kyau fitarwa katako ingancin, matsakaicin daidaitawa mita har zuwa 50kHz, yadu amfani a yankan, waldi, tsaftacewa, cladding da ƙari masana'antu.
Lokacin aikawa: Jul-01-2022