Cov khoom tseem ceeb ntawm lub zog tshiab high - voltage dc cov neeg tau xaiv
Peb lub tuam txhab tsom rau cov kev tshawb fawb, kev loj hlob, thiab kev tsim khoom ntawm lub zog tshiab hu ua kev daws teeb meem:HVDC tso tawm Ceramic, HVDC tooj liab Automatic Version txhaj tshuaj Molding cov txheej txheem; HVDC tooj liab kev ua pa yeeb nkab & armature npog kuj cov khoom lag luam brazing; thiab HVDC Arc Extinguishing Chamber Qhov Chaw.Cov no tshiab tus neeg hu rau lub zog ua kom tau raws li cov kev xav tau ntawm ntau daim teb, xws li lub zog, lub zog tshiab, thiab khoom siv muaj khoom siv.
Lub zog tshiab high - voltage dc cov neeg hu tau feem ntau yog suav nrog cov hauv qab no core:
1. Sib cuag
Ua los ntawm tooj liab stamping, nrog cov nyiaj alloy tiv tauj welded ntawm sab kom ntseeg tau tias kev ua tau zoo heev thiab arc tsis kam.
2. Tsau Sib cuag
Machined los ntawm tooj liab, nrog lub qhov venting qhov qauv, thiab txuas nrog lub ceramic metersalization txheej los ntawm lub tshuab nqus brazing.
3. Ntsuas Ceramic
Ua los ntawm high - purity alumina ceramic (al₂o₃ loj dua los yog sib npaug nrog kev ua kom muaj rougage siab nrog voltage thiab airtight sealting.
4. Hluav taws xob ntshiab hlau ntshiab pob kws thiab cuab khuam
Precision stamping, muaj kev sib nqus siab permeability, thiab cov hillysises poob, kom ntseeg tau nrawm rub {}} hauv thiab tso tawm ua tau zoo.
5. Arc Chamber
Tus qauv sab hauv yog qhov tseeb thiab laser vuam siv tau siv rau kev sib dhos kom ntseeg tau tias lub arc yog tua tau sai sai, nyab xeeb, thiab muaj kev ntseeg siab.
6. Coil Los Ua Ke
Tsawg - fais fab chev tsim siv mus rau hauv tus account txuag hluav taws xob kev ua haujlwm thiab kev cia siab.
Cov Txheej Txheem thiab Kev Xav Tau rau Kev Siv Khoom Siv Hlau
Kev tsim khoom txheej txheem ntawm high - reliability alumina watatized ceramics mas suav nrog cov kauj ruam hauv qab no:
1. Cov Khoom Siv Khoom Raw
Xaiv cov siab - purity alumina hmoov (al₂o₃ cov ntsiab lus ntau dua los yog sib npaug rau 95%) thiab nruj me ntsis tswj lub ntsiab lus impurity.
2. Moulding txheej txheem
Qhuav nias lossis kab xev casting kom ntseeg tau qhov chaw nyob ib puag ncig thiab ntom.
3. Ua ntej - sintering
Tsawg - kub ua ntej {{1} sintering (txog 1300 degree) yog ua los txhim kho lub zog ntawm lub cev ntsuab thiab pab txhawb kev ua tiav.
4. Nto Metallization Kev Kho Mob
Siv molybdenum mancal slurry luam rau ntawm cov ceramic txheej los ntawm high- kub sintering (li 1450 degree).
5. Nickel plating
Electroplating npib hluav taws (ni thickness yog txog 3 ~ 5μm) ntawm cov khoom sib txawv los txhim kho Brazing ua tau zoo.
6. Cua nruj nruj
Siv cov tshuaj ntsuam helium huabplaws hluav taws xob spectrometer los xyuas kom meej tias huab cua nruj ntom<1×10⁻⁹Pa·m³/s.
7. Kev nthuav dav dav thiab kuaj pom
Kev sim nruj me ntsis, tuab, thiab lub qhov raug, thiab kev ua siab ntev yog tswj tau hauv ± 0.05mm.
Cov lus qhia: qhov chaw saum npoo av ntawm cov kab ceramic yog tswj hwm hauv qab no 0.8μm, uas yog pab tau rau cov khoom lag luam tom ntej.
Piv txwv ntawm lub tshuab nquszeb brazing parameter teeb tsa tooj liab tso sab
Nyob rau hauv lub zog tshiab siab - voltage DC Thawv yog txuas nrog cov hlauized ceramic los ntawm lub tshuab nqus. Cov txheej txheem ib txwm tsis yog raws li nram no:
| Txheej Txheem Kauj Ruam | Parameter Xav Tau |
| Kev sib dhos hom | Nyiaj -} saib cov jacker (AG72CU28) lossis AGCUINSN |
| Tawg Thickness | 30-50μm |
| Lub Cub Hluav Taws Xob Bandving | Tsawg dua los yog sib luag rau 5 × 10⁻⁴pa |
| Cua kub tus nqi | 5-10 Degree / min |
| Brazing kub | 780 Qib -820 degree |
| Lub Sijhawm Rwb Thaiv Tsev | 5-10 feeb |
| Cua txias txoj kev | Maj mam txias rau chav sov |
| Sab Tso Tawm | Inch φ1.0 hli {{1} φ φ φ1.5mm |
| Post - Weld Soj Ntsuam | Huab cua nruj, shear lub zog ntau dua los yog sib npaug rau 50mpa |
Cov lus qhia: nyob rau theem pretreatment theem, cov chaw tooj liab yuav tsum yog degreeh thiab oxide txheej raug tshem tawm kom txhim kho qhov chaw tsis muaj zog thiab kev tawm tsam kev ntseeg tau.
Cov txheej txheem qhov rais ntawm arc extinguishing chamber laser vuam
Kev sib txuas ntawm ntau - cov hlau qhov chaw hauv arc Extinguishing Chamber feem ntau nqa los ntawm laser vuam. Cov hauv qab no yog siv rau txheej txheem txheej txheem hauv daim ntawv thov tiag tiag:
| Yam haujlwm | Parameter ntau |
| Laser hom | Nruam fiber ntau laser |
| Laser wavelength | 1064nm (ze -} Infrared band) |
| LASER Fais | 300W-1000W |
| Tej Dav Hlau Ntxaij | 0.2-0.6mm |
| Tsom chaw offset | Tsom me ntsis tsis zoo rau kev ua haujlwm tsis zoo (hais txog -0.5mm) |
| Vuam ceev | 3-10 hli / s |
| Kev tiv thaiv roj | High - Kev Purity Argon (Flow tus nqi 10-20L / min) |
| Qhov tob ntawm kev nkag mus | > 1.5 hli |
| Raug Weld Pom Cov Qauv | Tsis muaj ntsais, tsis muaj qhov hws, txuas ntxiv ci weld |
Cov lus qhia: Koj tuaj yeem siv cov kev kuaj pom coaxial kuaj xyuas cov system los saib cov pas weld hauv lub sijhawm sib xws thiab tawm los.
Cov ntsiab lus tseem ceeb ntawm Laser Vuam Technology rau Arc Extinguishing Chamber
Nyob rau hauv lub zog tshiab siab - voltage dc cov neeg hu, cov qauv tsim ntawm arc extinguishing rau ntawm arc thaum disconnected. Qhov ntau -} Cov khoom hlau hauv Arc Extinguishing Chamber feem ntau txuas los ntawm cov txheej txheem laser vuam. Cov ntsiab lus tseem ceeb muaj xws li:
(1). Vuam cov khoom siv:Feem ntau stainless hlau lossis alloy hlau, xav tau zoo nqus thiab thermal conductivity.
(2). Laser tsis:
Lub Zog Laser: 300W ~ 1000W (kho raws li cov khoom siv thiab tuab)
Saib Qhov Inch: 0.2 hli ~ 0.6mm
Vuam ceev: 3 hli / s ~ 10mm / s
(3). Weld Zoo Yuav Tsum Tau:
Weld yog txuas ntxiv thiab hnav khaub ncaws, tsis muaj qhov hws thiab tawg.
Welding depth-to-width ratio>1.5, qhov tob nkag tau tob
(4). Welding Txheej txheem tiv thaiv:
Siv cov siab siab - Kev tiv thaiv Argon Kev Tiv Thaiv (Purity ntau dua los yog sib npaug rau 99.999% los tiv thaiv Weld Oxidation.
(5). Tshaj tawm - Weld Soj ntsuam:
Siv x {- duab tshav tsis- Kev sim ua kom pom qhov zoo ntawm Welds.
Ua cov tensile thiab shear kev kuaj thaum tsim nyog.
Cov lus qhia: los ntawm kev siab siab - precision laser vuam ua haujlwm, uas yog tus tseem ceeb lav ntawm lub zog tshiab high {}} voltage dc cov neeg tau.
Cov txheej txheem sycyle
Cov kev ua tau zoo ntawm lub zog tshiab siab - voltage}- Kev ua haujlwm zoo ntawm txhua qhov kev sib xyaw ua ke thiab tseem ua haujlwm ua haujlwm ntawm txhua qhov txuas txuas. Raws li ntev - Term tus khub ntawm Xiamen Hongfa tsim tau, peb kuj tseem koom nrog cov ntaub ntawv kev ua tau zoo, los muab tag nrho cov kev daws teeb meem.
Hais txog cov khoom siv smerogy, peb tau them nyiaj tshwj xeeb rau cov teeb meem nthuav dav sib txuam ntawm cov khoom sib txawv ntawm cov khoom sib txawv ntawm cov khoom sib txawv ntawm cov ntaub ntawv sib txawv. Piv txwv li, cov thermal expansion coefficient ntawm alumina ceramics (7.2 × 10 4} {^-degree) thiab cov lej tooj liab (17 × 10 ^ -6 / degree). Los ntawm kev kho cov mis nyuj (ntxiv cov pa roj ntsha ua kom zoo dua qub
Nyob rau hauv cov nqe lus ntawm cov txheej txheem txuas, peb tau tsim nruj me ntsis inter - txheej txheem cov qauv. Kev ntxuav cov ntshav yuav tsum tau ntshav ntxuav (lub zog 300W, sijhawm 5min) ua ntej brazing kom tshem tawm cov organic paug rau saum npoo; Lub arc extinguishing chamber tom qab laser vuam yuav tsum ntxhov siab- relieved annealed ntawm 250 ua ntej nws tuaj yeem sib sau ua ke nrog lub plhaub loj. Txhua cov khoom sib xyaw muaj cov txheej txheem ua tiav kev ua tiav cov khoom siv hluav taws xob, suav nrog cov khoom siv cov khoom siv, cov txheej txheem ntsuas, kom ntseeg tau tias txhua yam teeb meem tuaj yeem yog qhov teeb meem sai.
Cov ntaub ntawv pov thawj ua tau zoo yog qhov kev xeem zaum kawg ntawm kev sib xyaw ua ke. Peb tau tsim tiav cov txheej txheem tiav ntawm kev sim cov kev daws teeb meem rau high- voltage DC Tus Thawj Coj Colorator Cheebtsam:
Kuaj Hluav Taws Xob:suav nrog kev sib cuag tiv thaiv (tsawg dua los yog sib npaug rau 0.5mω), rwb thaiv tsev tsis kam (loj dua los yog sib npaug ntawm 1000mω) thiab nrog voltage kuaj (5000v ac / 1min);
Kev Kuaj Neeg Kho:Kev ua haujlwm quab yuam (3-5n), lub neej muaj zog (ntau dua lossis sib npaug nrog 100,000 zaug) thiab kuaj kev co (20-2000hz, 3 axes);
Kev kuaj ib puag ncig:Lub voj voog kub (-40℃~ {{{{{1} qib, 50 zaug), 40℃(5% (5%) (5%
Los ntawm txoj kev tswj nruj me me, cov ntsiab lus tseem ceeb ntawm kev lag luam tshiab ntau dua li 0.3}} kev ntseeg tau ntawm cov kev xav tau ntawm lub zog hluav taws xob tshiab thiab photovoltaic zog cia tshuab.
Raws li kev ua lag luam loj ntawm qhov siab - voltive cov kev daws teeb meem thiab kev lag luam thoob ntiaj teb, thiab ua ke txhawb kev siv tau thev naus laus zis hauv lub zog tshiab Kev Lag Luam Hluav Taws Xob.
Tiv Tauj Peb
Cim npe nrov: Xov Xwm Tshiab Zog, Tuam Tshoj Tshiab Zog Hu Ua Haujlwm Ntau Qhov Chaw Tsim Khoom, Chaw muag khoom, Hoobkas
