Ịdị n'otu nkesa nkesa na Diode Pumping Modules: Igodo na-akwụsi ike ịrụ ọrụ

Na teknụzụ laser ọgbara ọhụrụ, modul pumping diode aghọwo ezigbo mgbapụta mgbapụta maka steeti siri ike na lasers fiber n'ihi arụmọrụ dị elu, ntụkwasị obi, na nhazi kọmpat. Otú ọ dị, otu n'ime ihe ndị dị mkpa na-emetụta arụmọrụ mmepụta ha na nkwụsi ike nke usoro bụ otu nkesa nkesa n'ime modul mgbapụta.

 增益分布均匀性

1. Kedu ihe bụ ịdị n'otu nkesa nkesa?

N'ime modul mgbapụta diode, a na-ahazi ọtụtụ ogwe ọkụ laser diode n'usoro, a na-ebunye ọkụ mgbapụta ha n'ime usoro uru (dị ka Yb-doped fiber ma ọ bụ Nd: YAG kristal) site na sistemụ anya. Ọ bụrụ na ikesa ike nke ọkụ mgbapụta ahụ enweghị isi, ọ na-eduga na uru asymmetric na ọkara, na-ebute:

Nrụpụta ọkụ ọkụ ewedara ala nke mmepụta laser

Belata ngbanwe ngbanwe ike n'ozuzu ya

Mmụba nrụgide okpomọkụ yana mbelata ndụ usoro ndụ

Ihe ize ndụ dị elu nke mmebi anya n'oge arụ ọrụ

Ya mere, inweta otu oghere na nkesa ọkụ mgbapụta bụ ebumnuche teknụzụ dị oke mkpa na imepụta na imepụta modul mgbapụta.

2. Ihe na-ebutekarị nkesa uru na-abụghị nke Uniform

Ọdịiche dị na ike mgbapụta mgbawa

Ihe mgbawa laser diode na-egosipụta ike dị iche iche. Enweghị nhazi ma ọ bụ nkwụghachi ụgwọ kwesịrị ekwesị, ndịiche ndị a nwere ike iduga nkwụsi ike na-adịghị agbanwe agbanwe n'ofe mpaghara ebumnuche.

Njehie dị na nhazi na nhazi usoro

Mmejọ ma ọ bụ ntụpọ dị na ngwa anya (dịka, FAC/SAC lenses, microlens arrays, fiber couplers) nwere ike ime ka akụkụ nke osisi pụọ na ebumnuche ebumnuche, na-eke ebe ọkụ ma ọ bụ mpaghara nwụrụ anwụ.

Mmetụta gradient thermal

Laser semiconductor na-enwe mmetụta dị ukwuu na okpomọkụ. Nrụpụta heatsink na-adịghị mma ma ọ bụ jụrụ oyi na-enweghị isi nwere ike ime ka ịfefe ogologo n'etiti ibe dị iche iche, na-emetụta arụmọrụ njikọta yana nrụnye nrụpụta.

Mmepụta Fiber ezughị oke

Na multi-core fiber ma ọ bụ beam-ijikọta mmepụta owuwu, na-ezighị ezi isi okirikiri nhọrọ ukwuu nwekwara ike ịkpata na-abụghị uwe mgbapụta ọkụ nkesa na-enweta ọkara.

3. Usoro iji meziwanye uru ịdị n'otu

Nhazi mgbawa na ndakọrịta ike

Kpọmkwem ihuenyo na ibe laser diode otu iji hụ na mmepụta ike na-agbanwe agbanwe n'ime modul ọ bụla, na-ebelata ikpo ọkụ mpaghara ma nweta ebe dị ọkụ.

Imepụta ngwa anya kachasị

Were anya anya ndị na-abụghị imaging ma ọ bụ homogenizing lenses (dịka ọmụmaatụ, microlens arrays) iji kwalite ntugharị ọkụ na itinye uche ziri ezi, si otú a na-eme ka profaịlụ ìhè mgbapụta.

Ejikwa njikwa ọkụ emelitere

Jiri ihe nrụpụta ọkụ dị elu (dịka ọmụmaatụ, CuW, CVD diamond) yana atụmatụ njikwa okpomọkụ otu iji belata ngbanwe okpomọkụ mgbawa na mgbawa ma nọgide na-arụpụta ihe kwụsiri ike.

Light ike Homogenization

Tinye ihe mgbasa ozi ma ọ bụ ihe na-akpụ akpụ n'akụkụ ụzọ ọkụ mgbapụta iji nweta nkesa ọkụ karịa n'ime usoro uru.

4. Uru bara uru na ngwa ngwa ụwa

Na usoro laser dị elu-dị ka nhazi nke ọma ụlọ ọrụ mmepụta ihe, aha laser agha, ọgwụgwọ ahụike, na nchọpụta sayensị-nkwụsi ike na nkwụsi ike nke mmepụta laser bụ ihe kacha mkpa. Nkesa uru na-abụghị nke uwe na-emetụta ntụkwasị obi sistemu na izi ezi, ọkachasị n'ọnọdụ ndị a:

Igwe ọkụ ọkụ dị elu: na-ezere saturation mpaghara ma ọ bụ mmetụta na-adịghị na ya

Fiber laser amplifiers: na-egbochi mwube ASE (Amplified Spontaneous Emission)

LIDAR na sistemụ nchọta oke: na-emezi nha nha na nkwugharị

Laser ọgwụ: Na-eme ka njikwa ike dị mma n'oge ọgwụgwọ

5. Nkwubi okwu

Inweta nkesa otu nwere ike ọ gaghị abụ oke a na-ahụ anya nke modul mgbapụta, mana ọ dị mkpa maka ịgbanye sistemu laser na-arụ ọrụ dị elu. Ka ihe achọrọ maka ogo laser na nkwụsi ike na-aga n'ihu, ndị nrụpụta modul mgbapụta ga-agwọrịrị"njikwa uniformitydị ka isi usoro-na-anụcha nhọrọ mgbawa mgbe niile, nhazi nhazi, na atụmatụ thermal iji wepụta isi iyi laser ndị a pụrụ ịdabere na ya na-agbanwe agbanwe na ngwa ngwa.

Nwere mmasị ka anyị na-ebuli nweta uniformity na anyị mgbapụta modul? Kpọtụrụ anyị taa ka ịmatakwu ihe ngwọta anyị na nkwado teknụzụ.


Oge nzipu: Ọgọst-20-2025