Layisi za Rofin (kati eza Coherent) SLS series solid-state zikozesa tekinologiya wa diode-pumped solid-state laser (DPSSL) era zikozesebwa nnyo mu kukola mu makolero (nga okussaako obubonero, okusala, okuweta) n’okunoonyereza kwa ssaayansi. Omuddirirwa guno ogwa layisi gumanyiddwa olw’obutebenkevu bwagwo obw’oku ntikko, obulamu obuwanvu n’omutindo gwa bbugumu omulungi ennyo (M2), naye guyinza okulemererwa oluvannyuma lw’okukozesebwa okumala ebbanga eddene, ekikosa omulimu.
Ekiwandiiko kino kijja kwanjula ensengeka, ensobi ezitera okubaawo, ebirowoozo by’okuddaabiriza, okuddaabiriza buli lunaku n’ebikolwa eby’okuziyiza eby’omuddiring’anwa gwa SLS mu bujjuvu okuyamba abakozesa okwongera ku bulamu bw’ebyuma n’okukendeeza ku biseera by’okuyimirira.
2. SLS series laser ensengekera y’obutonde
Layisi za SLS series okusinga zikolebwa modulo zino wammanga ez’omusingi:
1. Omutwe gwa layisi
Layisi kirisitaalo: ebiseera ebisinga Nd:YAG oba Nd:YVO4, epampulwa layisi dayode.
Module ya Q-switch (Q-Switch): .
Acousto-optic Q-switch (AO-QS): esaanira emiwendo gy’okuddiŋŋana egy’amaanyi (kHz level).
Electro-optic Q-switch (EO-QS): esaanira ku pulses ez’amaanyi amangi (nga micromachining).
Ekiristaayo ekikubisaamu emirundi ebiri emirundi ebiri (SHG/THG) (eky’okwesalirawo):
KTP (532nm green light) oba BBO (355nm UV light) okukyusa obuwanvu bw’amayengo.
2. Module ya pampu ya diode
Laser diode array (LDA): Ewa ekitangaala kya pampu ekya 808nm, ekyetaagisa okufuga ebbugumu mu TEC okukuuma obutebenkevu.
Enkola y’okufuga ebbugumu (TEC): Ekakasa nti dayodi ekola ku bbugumu erisinga obulungi (ebiseera ebisinga 20-25°C).
3. Enkola y’okunyogoza
Okunyogoza amazzi (Chiller): Ebika by’amaanyi amangi (nga SLS 500+) byetaaga chiller ey’ebweru okukakasa nti ebbugumu ly’omutwe gwa layisi linywevu.
Okunyogoza empewo (Air Cooling): Ebika by’amaanyi amatono biyinza okukozesa okukaka empewo okunyogoza.
4. Enkola y’amaaso (Beam Delivery) .
Ekigaziya ebikondo (Beam Expander): Teekateeka obuwanvu bw’ebikondo.
Endabirwamu (HR/OC Mirrors): Endabirwamu ezitangaaza ennyo (HR) n’endabirwamu eziyunga ebifulumizibwa (OC).
Optical isolator (Optical Isolator): Eziyiza ekitangaala ekiddayo okwonoona layisi.
5. Okufuga n’okugabira amasannyalaze
Drive power supply: Okuwa stable current ne modulation signal.
Control panel/software: Teekateeka parameters nga amaanyi, frequency, obugazi bwa pulse, n’ebirala.
III. Ensobi eza bulijjo n’ebirowoozo by’okuddaabiriza
1. Tewali kufulumya layisi oba okukendeeza ku maanyi
Ensonga eziyinza okubaawo:
Laser diode okukaddiwa oba okwonooneka (obulamu obw’awamu essaawa 20,000-50,000).
Q switch module okulemererwa (AO-QS drive okulemererwa oba crystal offset).
Enkola y’okunyogoza okulemererwa (ebbugumu ly’amazzi liri waggulu nnyo oba okukulukuta tekumala).
Enkola y’okuddaabiriza:
Kebera oba LD current ya bulijjo (laba ekitabo ky’ebyekikugu).
Kebera oba ettaala ya pampu ya bulijjo ng’okozesa mita y’amasannyalaze.
Kebera siginiini ya Q switch drive era okyuse AO/EO-QS bwe kiba kyetaagisa.
2. Okwonooneka kw’omutindo gw’ebikondo (obutabeera mu ntebenkevu mu mode, okukyukakyuka kw’ekifo) .
Ensonga eziyinza okubaawo:
Obujama bw’ebitundu by’amaaso (lensi encaafu n’okungulu kwa kirisitaalo).
Resonant cavity misalignment (okukankana kuleeta okusengulwa kwa lenzi).
Crystal thermal lens effect (okukyukakyuka kw’ebbugumu okuva ku butanyogoga bumala).
Enkola y’okuddaabiriza:
Okwoza ekitundu ky’amaaso (kozesa ethanol etaliimu mazzi + olugoye olutaliimu nfuufu).
Ddamu okupima ekituli ekiwuuma (kyetaagisa ebyuma eby’ekikugu nga He-Ne laser collimator).
3. Okukyusa obuwanvu bw’amayengo oba okukendeeza ku bulungibwansi bw’okukubisaamu emirundi ebiri frequency
Ensonga eziyinza okubaawo:
Frequency doubling crystal (KTP/BBO) ebbugumu drift oba phase matching angle shift.
Enkyukakyuka y’obuwanvu bw’amayengo ga ppampu (okulemererwa okufuga ebbugumu mu TEC).
Enkola y’okuddaabiriza:
Ddamu okupima enkoona ya kirisitaalo (kozesa fuleemu y’okutereeza obulungi).
Kebera oba ekifuga ebbugumu ekya TEC kinywevu (PID parameter adjustment).
4. Alamu ezitera oba okuggalawo otomatiki
Ensonga eziyinza okubaawo:
Okukuuma ebbugumu erisukkiridde (enkola y’okunyogoza okulemererwa).
Amasannyalaze agasukkiridde (okukaddiwa kwa capacitor oba short circuit).
Fuga ekizibu kya software (kyetaaga okulongoosa firmware).
Enkola y’okuddaabiriza:
Kebera okutambula kw’amazzi aganyogoza ne sensa y’ebbugumu.
Pima oba vvulovumenti efuluma mu masannyalaze enywevu.
Tuukirira abakola ebintu okufuna firmware eyakafuluma.
IV. Enkola z’okulabirira n’okuddaabiriza buli lunaku
1. Okuddaabiriza enkola y’amaaso
Okukebera buli wiiki:
Okwoza endabirwamu efuluma n’eddirisa erikyusa Q n’ekirungo kya ethanol ekitaliimu mazzi + ppamba ataliimu nfuufu.
Kebera oba ekkubo ly’amaaso likyusiddwa (weetegereze oba ekifo ky’ekitangaala kiri wakati).
Buli luvannyuma lwa myezi 3:
Kebera oba frequency doubling crystal (KTP/BBO) eyonoonese oba erimu obucaafu.
Kalibrate ekituli ekiwuuma (kozesa obuyambi bwa layisi obukwatagana bwe kiba kyetaagisa).
2. Okuddaabiriza enkola y’okunyogoza
Okukebera buli mwezi:
Kikyuseemu amazzi agataliimu ayoni (okuziyiza ekikuta okuzibikira payipu).
Okwoza ffilta ya chiller okukakasa nti ebbugumu ligenda bulungi.
Buli luvannyuma lwa myezi 6:
Kebera oba ppampu y’amazzi ya bulijjo era pima omuwendo gw’amazzi agakulukuta (≥4 L/min).
Kaliba sensa y’ebbugumu (ensobi <±0.5°C).
3. Okuddaabiriza enkola y’ebyuma bikalimagezi
Okukebera buli luvannyuma lwa myezi esatu:
Pima obutebenkevu bw’ebifulumizibwa mu masannyalaze (enkyukakyuka mu kiseera kino <1%).
Kebera oba grounding nnungi (wewale okutaataaganyizibwa kw’amasannyalaze).
Okuddaabiriza buli mwaka:
Kikyuseemu capacitors ezikaddiye (naddala ekitundu ky’amasannyalaze aga vvulovumenti eya waggulu).
Back up control parameters okuziyiza okufiirwa data