Daim ntawv thov kev nyab xeeb nrug ntawm Arc thiab Waveform Distortion Resistance Test Bench rau MCCB

Nyob rau hauv xyoo tas los no, nrog rau kev tsim kho qhov tob ntawm kev tsim kho tshiab hauv Suav teb, kev hloov pauv ntawm 5G lub hauv paus chaw nres tsheb, kev siv hluav taws xob siv hluav taws xob dav dav thiab kev txhim kho sai ntawm cov hluav taws xob photovoltaic, cov kev cai rau cov khoom siv hluav taws xob tsawg tau txais. siab dua thiab siab dua.Rau kev lag luam kev lag luam hauv kev txhim kho thiab siv cov ntsiab lus mob, molded rooj plaub Circuit Court breaker arcing kev nyab xeeb deb thiab waveform distortion resistance testing project, Delta, Delta ntsuas ntawm kev sib koom ua ke rau cov kws tshaj lij cov kws tshaj lij los tsim ob qhov chaw ua raws li cov kev xav tau ntawm kev kuaj tshwj xeeb cov khoom siv, tsim los pab cov lag luam daws cov fwj ntawm cov khoom siv, ua tau raws li cov neeg siv khoom xav tau, txhim kho cov khoom lag luam zoo.

Moulded case circuit breaker arcing safe distance test stand yog mas rau yas plhaub hom Circuit Court breaker nyob rau hauv tus txheej txheem ntawm installation thiab siv, xav txog kev nyab xeeb deb tsis txaus thiab yuav ua rau muaj kev puas tsuaj, xws li arcing txhaum yuav tsum tau kawm cov yas plhaub hom Circuit Court breaker ntawm lub ntsiab lus tseem ceeb nyob rau hauv tus txheej txheem ntawm flashover kev nyab xeeb nyob deb nrhiav kom tau, nrog rau cov tshiab xeem kev twb kev txuas Circuit Court, cov kev xav tau ntxiv thiab kev xeem txoj kev, thiab lwm yam., lub arc cuam tshuam ntau yam ntawm yas enclosure Circuit Court breaker yog simulated, thiab cov qib cheeb tsam yog muab faib raws li lub degree ntawm arc cuam tshuam, thiab cov khoom siv kev nyab xeeb nyob deb siv thiab cov lus qhia txog kev teeb tsa tau npaj rau txhua tus

Cov phom sij ntawm ya arcs

Arc kub siab li ntau txhiab degrees Celsius, arc nws tus kheej kuj muaj hluav taws xob conductivity, qhov kev puas tsuaj loj heev., hloov hauv kev lag luam hluav taws xob hluav taws xob hluav taws xob hluav taws xob dav hlau ntawm arc, tuaj yeem ncaj qha mus rau lub switchgear, faib vaj huam sib luag, xws li grounding rau hlau ncej, yuav ua rau cov hlau conductor puas, kab tshwm txawv txawv surge voltage, burns neeg teb xov tooj, hluav taws xob khoom, ua rau lub rwb thaiv tsev laus mob, los yog luv luv-circuit txhaum, tawg, hluav taws kub, hem kev nyab xeeb ntawm lub neej thiab khoom, nyob rau hauv roj av, tshuaj, mining thiab lwm yam lag luam, yuav tsum tau them nyiaj mloog mus rau kev puas tsuaj ntawm arc.

MCCB tsim ib qho arc thaum nws cov kev sib txuas mus thiab cov kev sib txuas zoo li qub tau sib cais, thiab ib feem ntawm cov arc lossis ionized gas ncaws tawm qhov sib txawv ntawm cov khoom siv hluav taws xob.Lub arc nws tus kheej yog ib tug loj tam sim no.Nws yog ib qho yooj yim uas yuav ua rau luv luv Circuit Court thiab grounding luv Circuit Court raug mob ntawm C exposed conductor thiab hauv av.Txhawm rau kom muaj kev nyab xeeb, tus neeg siv yuav tsum nyob deb ntawm cov ntaub ntawv muab los ntawm cov chaw tsim khoom cov qauv khoom lossis cov lus qhia tshwj xeeb.

Pwm rooj plaub Circuit Court breaker thaum tawg loj luv luv tam sim no, dynamic thiab zoo li qub kev sib cuag arc sib nrug, ib feem ntawm lub arc los yog ionized gas arc txau lub qhov ncauj spews los ntawm Circuit Court breaker fais fab kawg, nws tus kheej yog ib yam ntawm cov loj loj tam sim no arc, nws yog ib qho yooj yim. ua rau ntawm lub cev raug thiab liab qab lub cev thiab "hauv av" (ua tiav cov khoom siv ntawm lub plhaub hlau yog grounding) ntawm interphase luv Circuit Court thiab grounding luv luv Circuit Court.Txhawm rau kom muaj kev nyab xeeb, tus neeg siv yuav tsum tawm ntawm qee qhov kev ncua deb raws li cov ntaub ntawv muab los ntawm cov chaw tsim khoom cov qauv khoom lossis phau ntawv qhia.Yog tias qhov siab nrug ntawm lub thawv xa khoom thiab lub txee tsis txaus, cov khoom lag luam nrog cov arc me me los yog xoom arc tuaj yeem raug xaiv los ua kom muaj kev nyab xeeb ntawm kev siv hluav taws xob.

Pwm rooj plaub Circuit Court breaker nyob rau hauv tsawg voltage tis system noj yog loj, tab sis nyob rau hauv cov txheej txheem tawg yuav tsim arc, arc tawm ntawm cov duab ntawm cov khoom mus rau hauv arc, arc yog teeb meem, nws nrhiav tau yuav tsum tau raws li cov qauv thiab cov kev cai, lub ntsiab txoj kev. txhawm rau txo qhov kev ncua deb ntawm arc suav nrog kev txhim kho cov qauv ntawm kev sib cuag thiab arc extinguishing system los txhim kho kev ua haujlwm ntawm arc extinguishing, txais yuav cov khoom siv arc absorbing, siv cov qauv txwv tam sim no, siv cov qauv thib plaub thib ob, thiab siv lub tshuab nqus tsev arc extinguishing. chav tsev.

Moulded case circuit breaker waveform distortion resistance test stand yog feem ntau nyob rau hauv lub teeb ntawm qhov tshwj xeeb daim ntawv thov mob ntawm lub plhaub yas hom Circuit Court breaker, raws li kev faib tawm sib txawv ntawm cov khoom uas tsis yog-linear load thiab harmonic tus nqi faib, thiab cov txheej txheem kev simulation simulation, kev tsom xam. ntawm cov ntaub ntawv xeem tau simulate ntau yam nonlinear harmonic load, cuam tshuam load, malignant load;Nws txoj kev thauj khoom nkhaus thiab lub zog ua haujlwm tuaj yeem raug programmed ua ntej raws li qhov kev thov, thiab tuaj yeem thauj khoom tau raws li lub sijhawm ua haujlwm ua ntej.Kev ua haujlwm ntawm cov cuab yeej siv tau yooj yim thiab yoog raws, thiab nws tau siv dav hauv kev sim ntsuas hluav taws xob thiab txhua yam khoom siv hluav taws xob tsim hluav taws xob tsim qauv sim platform.

Harmonic tiam ntaus ntawv nyob rau hauv lub hwj chim system yog lub harmonic qhov chaw, yog ib tug non-linear hluav taws xob khoom.Nrog rau kev siv dav dav ntawm lub peev xwm loj hluav taws xob cov khoom siv hluav taws xob thiab ntau yam tsis muaj hluav taws xob hauv lub cev, cov pa phem uas tsim los ntawm lawv tau raug lees paub ntau dua thiab them nyiaj rau.Txhawm rau txhawm rau ua kom muaj kev sib haum xeeb ntawm lub cev, peb yuav tsum nkag siab cov yam ntxwv ntawm txhua qhov kev sib haum xeeb.

Sib txawv harmonic qhov chaw muab faib ua:

(1) Tam sim no hom harmonic qhov chaw.

Lub system harmonic qhov chaw muaj cov yam ntxwv ntawm qhov tam sim no, thiab nws cov ntsiab lus harmonic nyob ntawm nws tus kheej cov yam ntxwv thiab tsis muaj dab tsi cuam tshuam nrog qhov system tsis.Lub rectifier ntawm DC sab inductance lim belongs rau hom kev sib haum xeeb tam sim no.

(2) voltage hom harmonic qhov chaw

MCCB waveform distortion resistance test bench yog sib npaug rau lub tshuab hluav taws xob muaj zog sib haum xeeb, peb-theem ywj siab ua haujlwm, tuaj yeem ua haujlwm hauv peb-theem, ib-theem hom, kev sib haum xeeb txog li 41 zaug.Cov theem thiab amplitude ntawm txhua qhov kev sib haum xeeb tuaj yeem ua haujlwm ntawm nws tus kheej, uas tuaj yeem simulate cov pa tsis kam thiab inductive load nrog rau cov khoom tsis sib xws.Lub harmonic tshwm sim los ntawm txawv loads nyob rau hauv lub hwj chim network yuav simulated thiab rov tsim dua.

Programming parameters muaj xws li lub hauv paus yoj thiab harmonic voltage, tam sim no, hwj chim, theem, amplitude, thiab lwm yam.

Lub amplitude ntawm tej yam load yog tsis tu ncua adjustable.

Nws tuaj yeem paub txog kev simulation ntawm ntau lub xeev kev khiav haujlwm, xws li lub sijhawm ntawm lub xeev, qhov hluav taws xob, tam sim no, lub zog tsis muaj zog, thiab lwm yam, uas tuaj yeem ua haujlwm tau raws li lub sijhawm teem.

Cov zis tam sim no qhov tseeb yog siab, qhov tseeb yog mus txog ± 1%, 10A hauv qab no tsis tsawg tshaj li ntxiv lossis rho tawm 0.1A;

THD tsawg harmonic (3-5) precision tsis ntau tshaj ± 2%, ib qho kev sib txawv ntawm kev sib txawv yog ± 8%, ib qho kev sib txawv ntawm qhov sib txawv ntawm cov ntsiab lus ≥40%, tag nrho cov harmonic distortion tus nqi ≥100%;

Nyob rau tib lub sijhawm, cov khoom siv muaj kev ua haujlwm ntawm AC lub zog regenerative load, uas tuaj yeem pub rov qab 100% AC lub zog tso tawm ntawm cov khoom kuaj mus rau daim phiaj hluav taws xob, tsis muaj hluav taws xob, txuag hluav taws xob thiab kev tiv thaiv ib puag ncig.

Waveform repetition muaj nuj nqi: cov cuab yeej thauj khoom tuaj yeem raug teeb tsa raws li cov ntaub ntawv thauj khoom waveform kaw lossis muab tso ua ke rau ntawm qhov chaw, kom paub txog cov haujlwm uas tsuas yog cov khoom siv thauj khoom tuaj yeem rov ua dua ntawm qhov chaw lossis cov yam ntxwv yuav tsum tau ua.

Load simulation tej yam kev mob yuav configured raws li yuav tsum tau:

1) Muaj peev xwm simulate ob qho tib si peb-theem load thiab ib-theem load;

2) Qhov hluav taws xob, tam sim no thiab lub zog ntawm kev thauj khoom siv nthwv dej thiab kev sib haum xeeb tuaj yeem raug teeb tsa cais;

3) Lub hauv paus nthwv dej thiab kev sib haum xeeb, tam sim no thiab lub zog tuaj yeem raug teeb tsa raws li amplitude, theem, lub zog thiab lwm yam tsis muaj;

4) Lub amplitude thiab theem tsis sib haum xeeb ntawm txhua qhov kev sib haum xeeb tuaj yeem sib cais, ywj siab ntawm ib leeg, thiab tsis cuam tshuam rau ib leeg;

5) Lub amplitude ntawm kev cuam tshuam load tuaj yeem hloov kho tas li;

6) tuaj yeem paub ntau yam kev ua haujlwm hauv lub xeev simulation, lub sijhawm ntawm ntau lub xeev, qhov hluav taws xob, tam sim no, lub zog tsis muaj zog;

7) Nws tuaj yeem teeb tsa ntawm nws tus kheej.