1. Phapano ke efe lipakeng tsa bophara ba sekhahla (ns) le bophara ba sekhahla sa molumo (ms)?
Phapang pakeng tsa bophara ba pulse (ns) le bophara ba pulse (ms) ke ka tsela e latelang: ns e bua ka nako ea mocheso oa leseli, ms e bolela nako ea nako ea motlakase nakong ea phepelo ea motlakase.
2. Na mokhanni oa laser o hloka ho fana ka pulse e khutšoanyane ea 3-6ns, kapa na module e khona ho e sebetsana ka boeona?
Ha ho hlokahale mojule oa kantle oa modulation; ha feela ho ntse ho e-na le pulse sebakeng sa ms, module e ka hlahisa ns light pulse ka boeona.
3. Na hoa khoneha ho atolosa mocheso oa ho sebetsa ho 85 ° C?
Mocheso oa mocheso o ke ke oa fihla ho 85 ° C; mocheso o phahameng oo re o lekileng ke -40°C ho isa ho 70°C.
4. Na ho na le sekoti ka mor'a lense se tletseng naetrojene kapa lintho tse ling ho netefatsa hore moholi ha o kene ka hare ho mocheso o tlase haholo?
Sistimi e etselitsoe ho sebelisoa maemong a mocheso a tlase ho -40 ° C le ho feta, 'me lense e atolohang ea lebone, e sebetsang joalo ka fensetere ea optical, e ke ke ea putlama. Sekoti se tiisitsoe, 'me lihlahisoa tsa rona li tletse naetrojene ka mor'a lense, ho netefatsa hore lense e ka har'a tikoloho ea khase e sa sebetseng, e bolokang laser sebakeng se hloekileng.
5. Mokhoa oa ho lasing ke eng?
Re sebelisitse khalase ea Er-Yb joalo ka mokhoa o sebetsang.
6. Mochini oa lasing o pompeloa joang?
Ho lla ka har'a submount packed diode laser ho ile ha sebelisoa ho pompa mokhoa o sebetsang ka nako e telele.
7. Lehare la laser le entsoe joang?
Lehare la laser le entsoe ka khalase ea Er-Yb e koahetsoeng le "coupler" e hlahisoang.
8. U fihlella joang 0.5 mrad divergency? O ka etsa tse nyane?
Sistimi e kenyellelitsoeng ea ho atolosa le ho kopanya ka har'a sesebelisoa sa laser e khona ho fokotsa sekhahla sa ho fapana ha sepakapaka ho ea tlase ho 0.5-0.6mrad.
9. Matšoenyeho a rona a mantlha a amana le linako tsa ho phahama le ho oa, fana ka lebelo le khuts'oane haholo la laser pulse. Litlhaloso li bonts'a tlhoko ea 2V/7A. Na see se bolela hore motlakase o tlameha ho fana ka litekanyetso tsee ka hare ho 3-6ns, kapa ho na le pompo ea tefiso e kopantsoeng mojulung?
3-6n e hlalosa nako ea pulse ea lebone la phallo ea laser ho fapana le nako ea phepelo ea matla a kantle. Phepelo ea motlakase ea kantle e hloka feela ho netefatsa:
① Ho kenya lets'oao la square wave;
② Nako ea lets'oao la square wave e ka milliseconds.
10. Lintho tse amang botsitso ba matla ke life?
Ho tsitsa ha matla ho bolela bokhoni ba laser ba ho boloka matla a ts'ebetso a tsitsitseng ka nako e telele ea ts'ebetso. Lintlha tse amang botsitso ba matla li kenyelletsa:
① Ho fapana ha mocheso
② Ho feto-fetoha ha motlakase oa laser
③ Botsofali le tšilafalo ea likarolo tsa optical
④ Ho tsitsisa ha mohloli oa pompo
11. TIA ke eng?
TIA e emetse "Transimpedance Amplifier," e leng seholisa se fetolelang mats'oao a hajoale hore e be mats'oao a motlakase. TIA e sebelisoa haholo ho holisa matšoao a fokolang a hajoale a hlahisoang ke li-photodiode bakeng sa ts'ebetso le tlhahlobo e tsoelang pele. Litsamaisong tsa laser, hangata e sebelisoa hammoho le diode ea maikutlo ho tsitsisa matla a tlhahiso ea laser.
12. Sebopeho le molao-motheo oa laser ea khalase ea erbium
Joalokaha ho bontšitsoe setšoantšong se ka tlase
Haeba u thahasella lihlahisoa tsa rona tsa khalase ea erbium kapa u rata ho ithuta haholoanyane, ka kopo ikutloe u lokolohile ho ikopanya le rona neng kapa neng!
Lumispot
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Nako ea poso: Dec-09-2024