Daim ntawv thov teb ntawm qhov chaw vuam tshuab
1. Vuam ntawm multilayer zoo thiab tsis zoo electrodes ntawm lub hwj chim roj teeb, vuam ntawm nickel mesh thiab npib tsib xee phaj ntawm nickel hlau hydride roj teeb;
2. Hluav taws xob vuam ntawm tooj liab thiab npib tsib xee daim hlau rau lithium roj teeb thiab polymer lithium roj teeb, hluav taws xob vuam thiab vuam ntawm aluminium platinum thiab aluminium alloy daim hlau, hluav taws xob vuam thiab vuam ntawm aluminium alloy phaj thiab npib tsib xee daim hlau;
3. Lub tsheb thaiv kab hluav taws xob, xaim kawg tsim, vuam hlau vuam, ntau cov hlau vuam rau hauv cov hlua hlau, tooj liab hlau thiab txhuas hlau hloov dua siab tshiab;
4. Siv cov khoom siv hluav taws xob paub zoo, cov ntsiab lus tiv tauj, RF connectors thiab terminals rau vuam cables thiab xov hlau;
5. Yob vuam ntawm lub hnub ci vaj huam sib luag, tiaj tus hnub ci tshav kub absorbing cov tshuaj tiv thaiv panels, aluminium-yas composite kav, thiab patchwork ntawm tooj liab thiab txhuas panels;
6. Kev sib txuas ntawm cov kev sib txuas siab tam sim no, kev sib cuag, thiab cov ntawv hlau tsis sib xws xws li cov hluav taws xob hloov hluav taws xob thiab cov keyboards uas tsis yog fuse.
Haum rau instantaneous ceev hluav taws xob vuam ntawm tsawg hlau cov ntaub ntawv xws li tooj liab, txhuas, tin, npib tsib xee, kub, nyiaj, molybdenum, stainless hlau, thiab lwm yam, nrog ib tug tag nrho thickness ntawm 2-4 hli;dav siv hauv tsheb sab hauv, khoom siv hluav taws xob, khoom siv hauv tsev, lub cev muaj zog, cov khoom siv tub yees, cov khoom siv kho vajtse, cov roj teeb uas siv tau, hnub ci hluav taws xob, cov khoom siv sib kis, cov khoom ua si me thiab lwm yam kev lag luam.
Ua hauj lwm hauv paus ntsiab lus ntawm load
Lub tshuab hluav taws xob vuam tshuab yog ib hom kev hloov pauv nrog cov yam ntxwv ntawm kev txo qhov chaw sab nraud, uas hloov 220 volts thiab 380 volts ntawm alternating tam sim no mus rau qhov tsis tshua muaj hluav taws xob ncaj qha tam sim no.Vuam tshuab feem ntau tuaj yeem muab faib ua ob hom raws li hom tso zis hloov hluav taws xob, ib qho yog hloov tam sim no;lwm qhov yog direct tam sim no.DC welding tshuab kuj tuaj yeem hais tias yog lub tshuab hluav taws xob siab.Thaum cov ncej zoo thiab qhov tsis zoo yog nkag rau AC lub zog, tom qab qhov hluav taws xob hloov pauv los ntawm lub tshuab hloov pauv, nws raug kho los ntawm lub rectifier, thiab tom qab ntawd cov khoom siv hluav taws xob nrog tus yam ntxwv qis qis yog cov zis tawm.Thaum lub qhov hluav taws xob tso tawm tau qhib thiab tawm, qhov hloov pauv loj tshwm sim, thiab ib qho arc yog ignited thaum ob tug ncej luv luv-circuited instantaneously.Siv cov arc generated los yaj lub vuam pas nrig thiab vuam cov khoom kom ua tiav lub hom phiaj ntawm kev ua kom txias thiab sib txuas vuam transformers muaj nws tus yam ntxwv.Lub sab nraud feature yog tias qhov ua hauj lwm voltage poob sharply tom qab hluav taws xob theem yog ignited.
load daim ntawv thov
Cov tshuab hluav taws xob siv hluav taws xob siv hluav taws xob tam sim hloov hluav taws xob mus rau hauv tshav kub.Hluav taws xob muaj ntau heev.Lub tshuab vuam yog tsim rau kev ua haujlwm hauv qhov chaw qhuav thiab tsis tas yuav tsum muaj ntau dhau.Cov tshuab hluav taws xob vuam tshuab tau siv dav hauv ntau qhov chaw vim lawv qhov me me, kev ua haujlwm yooj yim, siv yooj yim, ceev ceev, thiab muaj zog welds.Lawv yog tshwj xeeb tshaj yog haum rau cov khoom uas muaj zog yuav tsum tau.Lawv tuaj yeem tam sim ntawd thiab mus tas li koom nrog tib cov khoom siv hlau (los yog cov hlau tsis sib xws, tab sis nrog cov txheej txheem sib txawv).Tom qab kev kho cua sov, lub zog ntawm lub vuam seam yog tib yam li cov hlau puag, thiab lub foob zoo.Qhov no daws qhov teeb meem ntawm kev sib khi thiab lub zog rau kev ua cov thawv rau khaws cov pa roj thiab cov kua dej.
Lub tshuab vuam tsis kam muaj cov yam ntxwv ntawm kev ua haujlwm siab, tus nqi qis, txuag cov ntaub ntawv raw, thiab yooj yim automation.Vim nws txoj kev sib koom tes muaj peev xwm, conciseness, yooj yim, ruaj khov thiab kev cia siab, nws yog dav siv nyob rau hauv aerospace, shipbuilding, hluav taws xob zog, hluav taws xob, tsheb, lub teeb kev lag luam thiab lwm yam kev lag luam ntau lawm industries, thiab yog ib tug ntawm cov tseem ceeb welding txoj kev.
Load Harmonic yam ntxwv
Hauv cov tshuab nrog kev hloov pauv loj, cov nyiaj them yuav tsum tau them rau cov nqi hluav taws xob reactive yog sib txawv.Kev cuam tshuam sai ntawm kev thauj khoom, xws li DC vuam tshuab thiab extruders, absorbs reactive loads los ntawm daim phiaj hluav taws xob, ua rau muaj hluav taws xob hloov pauv thiab flickers tib lub sijhawm, txo cov txiaj ntsig zoo ntawm lub cev muaj zog, txo cov khoom zoo, thiab txo cov kev pab cuam lub neej ntawm cov khoom siv.Ib txwm tsau reactive fais fab nyiaj them tsis tuaj yeem ua tau raws li qhov yuav tsum tau ua ntawm qhov system no.Peb lub tuam txhab tau cog lus rau kev tsim cov kev tswj hwm no, uas tuaj yeem taug qab thiab them nyiaj raws sijhawm raws li kev hloov pauv.Lub zog tseem ceeb ntawm lub kaw lus siab tshaj 0.9, thiab lub kaw lus muaj cov khoom sib cais.Harmonic tam sim no tshwm sim los ntawm discrete system loads tau lim thaum them nyiaj rau reactive loads.
Thaum lub sij hawm tus txheej txheem ntawm kev siv lub vuam tshuab, ib tug tej yam electromagnetic teb yuav raug generated nyob ib ncig ntawm lub vuam tshuab, thiab hluav taws xob yuav raug generated mus rau ib ncig ntawm lub cheeb tsam thaum lub arc yog ignited.Muaj cov khoom siv teeb pom kev zoo xws li lub teeb infrared thiab ultraviolet lub teeb hauv electro-optic teeb, nrog rau lwm yam teeb meem xws li hlau vapor thiab plua plav.Yog li ntawd, kev tiv thaiv tsim nyog yuav tsum tau ua haujlwm hauv cov txheej txheem ua haujlwm.Vuam tsis haum rau vuam siab carbon steel.Vim yog crystallization, shrinkage thiab oxidation ntawm vuam hlau, vuam kev ua tau zoo ntawm high-carbon steel tsis muaj zog, thiab nws yog ib qho yooj yim rau tawg tom qab vuam, ua rau kub tawg thiab txias tawg.Tsawg-carbon steel muaj kev ua haujlwm zoo vuam, tab sis nws yuav tsum tau ua kom zoo thaum lub sijhawm ua haujlwm.Nws yog teeb meem heev hauv kev tshem tawm xeb thiab tu.Cov hlaws hlaws tuaj yeem tsim cov teeb meem xws li slag tawg thiab pore occlusal, tab sis kev ua haujlwm kom raug tuaj yeem txo qhov tshwm sim ntawm qhov tsis xws luag.
qhov teeb meem peb tab tom ntsib
Daim ntawv thov ntawm cov khoom siv vuam nyob rau hauv kev lag luam tsheb tsim khoom feem ntau muaj teeb meem tsis zoo ntawm lub zog: tsis tshua muaj hluav taws xob zoo, lub zog loj reactive thiab voltage hloov pauv, loj sib haum xeeb tam sim no thiab voltage, thiab loj peb-theem imbalance.
1. Voltage fluctuation thiab flicker
Lub zog hloov pauv thiab flicker hauv cov khoom siv hluav taws xob feem ntau yog tshwm sim los ntawm cov neeg siv khoom hloov pauv.Spot welders yog cov khoom hloov pauv tau yooj yim.Qhov kev hloov hluav taws xob los ntawm nws tsis tsuas yog cuam tshuam rau vuam zoo thiab vuam efficiency, tab sis kuj cuam tshuam thiab ua rau muaj kev phom sij rau lwm yam khoom siv hluav taws xob ntawm qhov sib txuas sib txuas.
2. Lub zog muaj zog
Qhov loj ntawm cov hluav taws xob reactive tsim los ntawm qhov chaw welder ua haujlwm tuaj yeem ua rau cov nqi hluav taws xob thiab hluav taws xob nplua.Reactive tam sim no cuam tshuam rau cov zis transformer, nce transformer thiab kab poob, thiab nce transformer kub nce.
3. Harmonic Harmonic
1. Ua kom cov kab poob, ua rau cov kab hluav taws xob overheat, muaj hnub nyoog ntawm cov rwb thaiv tsev, thiab txo qhov muaj peev xwm ntawm cov transformer.
2. Ua kom lub capacitor overload thiab tsim kom muaj cua sov, uas yuav ua rau kom lub zog deterioration thiab kev puas tsuaj ntawm lub capacitor.
3. Kev ua haujlwm yuam kev lossis tsis kam ntawm tus tiv thaiv ua rau tsis ua haujlwm ntawm lub zog hloov hluav taws xob hauv zos.
4. ua rau daim phiaj resonance.
5. cuam tshuam rau kev ua haujlwm zoo thiab kev ua haujlwm ntawm lub cev muaj zog, ua kom muaj kev vibration thiab suab nrov, thiab ua rau lub neej luv ntawm lub cev muaj zog.
6. Kev puas tsuaj rau cov khoom siv hauv kab sib chaws.
7. Ua ntau yam cuab yeej tshawb nrhiav hauv lub zog ua rau muaj kev sib txawv.
8. cuam tshuam nrog kev sib txuas lus cov khoom siv hluav taws xob, ua rau kev tswj hwm kev ua haujlwm tsis zoo thiab ua haujlwm tsis zoo.
9. Lub zero-sequence pulse tam sim no ua rau cov neutralization tam sim no loj heev, ua rau lub nruab nrab kub thiab txawm hluav taws kub.
4. Tsis zoo ib ntus tam sim no
Qhov tsis zoo ua ntu zus tam sim no ua rau cov zis ntawm lub tshuab synchronous txo qis, ua rau cov resonance ntxiv, ua rau cov cua sov tsis sib xws ntawm tag nrho cov khoom ntawm stator thiab cua sov tsis sib xws ntawm qhov chaw ntawm lub rotor.Qhov sib txawv ntawm peb-theem voltage ntawm lub cev muaj zog terminals yuav txo tau qhov zoo ib ntus tivthaiv.Thaum lub tshuab hluav taws xob tso tawm lub zog ntawm lub cev muaj zog tas li, lub stator tam sim no yuav nce thiab theem voltage yuav tsis sib npaug, yog li txo qis kev ua haujlwm thiab ua rau lub cev muaj zog.Rau cov transformers, qhov tsis zoo ib ntus tam sim no yuav ua rau peb-theem voltage sib txawv, uas yuav txo tau lub peev xwm ntawm kev siv ntawm lub transformer, thiab tseem yuav ua rau lub zog ntxiv kev puas tsuaj rau lub transformer, uas yuav ua rau cov hluav taws xob ntxiv nyob rau hauv lub magnetic circuits. transformer kauj.Thaum qhov tsis zoo-ib ntu ntu tam sim no dhau los ntawm daim phiaj hluav taws xob, txawm hais tias qhov tsis zoo-ib ntu tam sim no tsis ua haujlwm, nws yuav ua rau cov khoom siv hluav taws xob tsis zoo, yog li txo qhov kev sib kis ntawm daim phiaj hluav taws xob, thiab nws yooj yim heev ua rau cov khoom siv tiv thaiv relay thiab siab. -frequency txij nkawm ua rau muaj kev ua txhaum ntau, yog li txhim kho kev sib txawv ntawm kev saib xyuas.
Cov kev daws teeb meem xaiv los ntawm:
Option 1 Centralized processing (muaj feem xyuam rau ntau qhov nruab nrab zaus hluav taws xob rauv hluav taws xob uas sib koom lub tshuab hluav taws xob thiab khiav tib lub sijhawm)
1. Txais kev sib haum xeeb tswj peb-theem co-compensation ceg + theem-sib cais them nyiaj hloov kho ceg.Tom qab cov cuab yeej lim dej tau muab tso rau hauv kev ua haujlwm, kev tswj hwm kev sib haum xeeb thiab kev siv hluav taws xob rov ua haujlwm ntawm cov khoom siv hluav taws xob ua tau raws li qhov yuav tsum tau ua.
2. Txais siv cov lim dej lim dej (tshem tawm qhov kev txiav txim ntawm dynamic harmonics) thiab passive lim bypass, thiab tom qab muab rau cov khoom siv lim dej, yuav tsum tau them nyiaj tsis raug thiab kev sib haum xeeb ntawm cov khoom siv hluav taws xob.
Kev xaiv 2 Kev kho mob hauv tsev (tseem siv tau rau lub zog loj ntawm txhua lub tshuab vuam, thiab lub ntsiab sib haum xeeb yog nyob rau hauv lub tshuab vuam)
1. Peb-theem sib npaug vuam tshuab txais kev sib haum xeeb tswj ceg (3rd, 5th, 7th lim) sib koom ua ke, tsis siv neeg taug qab, kev daws teeb meem hauv zos, thiab tsis cuam tshuam rau kev ua haujlwm ntawm lwm yam khoom siv thaum lub sijhawm tsim khoom.Lub zog reactive ncav cuag tus qauv.
2. Peb-theem tsis sib npaug ntawm vuam tshuab siv cov ceg lim (3 zaug, 5 zaug thiab 7 zaug ntawm cov lim dej) kom them nyiaj raws li, thiab lub zog sib haum xeeb tau ncav cuag tus qauv tom qab muab tso rau hauv kev ua haujlwm.
Lub sij hawm xa tuaj: Plaub Hlis-13-2023