2021-10-07 IB
Lub surge protector Circuit Court breaker yog qhov peb feem ntau hu ua surge protector ntaus ntawv, tseem hu ua hluav taws xob tiv thaiv hluav taws xob.Nws yog ib hom khoom siv lossis Circuit Court uas muaj kev tiv thaiv kev nyab xeeb rau ntau yam khoom siv hluav taws xob, cov cuab yeej siv, thiab kev sib txuas lus.Nws yog siv los nqus cov surge los yog siab tshaj voltage ntawm AC daim phiaj los xyuas kom meej tias cov khoom siv los yog Circuit Court nws tiv thaiv yuav tsis puas.
Lub surge tiv thaiv Circuit Court breaker tuaj yeem tswj qhov hluav taws xob surges lossis spikes ntawm ntau txhiab volts, ntawm chav kawm, qhov no nyob ntawm qhov tsis muaj thiab cov ntsiab lus ntawm cov xaiv surge protector.Kuj tseem muaj spd surge protectors nplooj siab rau ntau pua volts, nyob ntawm tus neeg siv qhov xwm txheej.Lub surge protector tuaj yeem tiv taus qhov hluav taws xob siab nyob rau hauv ib qho tam sim, tab sis lub sij hawm ntawm qhov hluav taws xob tsis zoo yuav tsis ntev dhau, txwv tsis pub tus tiv thaiv yuav sov thiab kub hnyiab vim lub zog nqus dej ntau dhau.
Surge yog ib hom kev cuam tshuam ib ntus.Nyob rau hauv tej yam kev mob, lub instantaneous voltage ntawm daim phiaj fais fab tuag tshaj qhov ntau ntawm cov ntsuas ib txwm voltage.Feem ntau, qhov kev ncua sij hawm no yuav tsis kav ntev heev, tab sis nws yuav muaj qhov siab heev.Tej zaum nws yuav yog qhov siab tam sim ntawd hauv ib lab ntawm ib thib ob xwb.Piv txwv li, lub sij hawm ntawm xob laim, disconnecting inductive loads, los yog txuas cov loads loj yuav muaj kev cuam tshuam zoo rau daim phiaj fais fab.Feem ntau, yog tias cov khoom siv lossis cov khoom siv txuas nrog rau daim phiaj hluav taws xob tsis muaj kev tiv thaiv kev tiv thaiv, nws yooj yim rau cov cuab yeej puas, thiab qhov kev puas tsuaj yuav cuam tshuam nrog rau qib siab voltage ntawm lub cuab yeej.
Nyob rau hauv ib txwm ua hauj lwm tej yam kev mob, qhov voltage ntawm lub xeem point yog tswj nyob rau hauv ib tug ruaj khov lub xeev ntawm 500V.Txawm li cas los xij, yog tias qhov hloov q tau txiav tam sim ntawd, qhov hluav taws xob siab yuav tshwm sim ntawm qhov ntsuas qhov ntsuas vim qhov rov qab electromotive quab yuam vim qhov kev hloov tam sim ntawm inductive tam sim no.
Cov cuab yeej tiv thaiv kev tiv thaiv thawj theem feem ntau yog ntsia ntawm qhov nkag ntawm lub tsev lossis lub tsev.Nws yuav tiv thaiv tag nrho cov khoom siv los ntawm qhov chaw nkag nkag los ntawm kev tsim txom los ntawm surges.Feem ntau, lub peev xwm thiab ntim ntawm thawj theem surge protector yog ob qho tib si nws loj thiab kim, tab sis nws yog qhov tseem ceeb.
Qhov thib ob theem surge protector tsis yog loj npaum li lub peev xwm raws li thawj theem thiab absorbs tsawg zog, tab sis nws yog portable heev.Nws feem ntau yog ntsia rau ntawm qhov chaw nkag ntawm cov khoom siv hluav taws xob, xws li lub qhov (socket), lossis txawm tias ua ke nyob rau hauv pem hauv ntej kawg ntawm lub rooj tsav xwm hluav taws xob ntawm cov khoom siv hluav taws xob los muab kev tiv thaiv theem nrab rau cov khoom siv.
Cov duab hauv qab no yog ib daim duab schematic yooj yim ntawm kev teeb tsa ntawm cov cuab yeej tiv thaiv surge:
Rau ntau tus neeg, tsawg tsis paub txog qhov kev tiv thaiv kev tiv thaiv kab mob thib ob, vim tias feem ntau ntawm lawv tau koom ua ke ntawm lub rooj tsav xwm fais fab.Lub npe hu ua lub hwj chim board feem ntau yog lub hauv ntej kawg ntawm cov khoom siv hluav taws xob ntau, feem ntau AC-AC, AC-DC Circuit Court kuj yog ib qho hluav taws xob uas txuas ncaj qha rau hauv lub qhov (socket).Lub luag haujlwm tseem ceeb tshaj plaws ntawm kev tiv thaiv hluav taws xob hluav taws xob tsim los ntawm lub rooj tsav xwm hluav taws xob yog muab kev tiv thaiv raws sij hawm thaum muaj kev kub ntxhov, xws li kev txiav tawm Circuit Court los yog nqus cov hluav taws xob hluav taws xob, tam sim no.
Lwm hom kev tiv thaiv hluav taws xob tiv thaiv hluav taws xob, xws li UPS (tsis muaj hluav taws xob cuam tshuam), qee qhov kev siv hluav taws xob UPS yuav muaj kev tiv thaiv hluav taws xob tiv thaiv hluav taws xob, uas muaj kev ua haujlwm zoo ib yam li tus tiv thaiv hluav taws xob ntawm lub rooj tsav xwm hluav taws xob zoo tib yam.
Nws muaj lub zog tiv thaiv hluav taws xob, uas yuav txiav tawm lub zog hluav taws xob nyob rau lub sijhawm thaum qhov hluav taws xob surge tshwm sim.Hom surge tiv thaiv no yog qhov ntse heev thiab nyuaj.thiab tau kawg nws tseem kim heev, thiab nws feem ntau tsis tshua siv.Hom surge tiv thaiv no feem ntau yog tsim los ntawm voltage sensor, xws li thiab latch.Lub ntsuas hluav taws xob feem ntau saib xyuas seb puas muaj qhov hloov pauv hauv lub zog hluav taws xob hluav taws xob.Tus maub los nyeem qhov hluav taws xob hluav taws xob hluav taws xob ntawm lub ntsuas hluav taws xob thiab lub sijhawm tswj lub latch raws li kev tawm ntawm lub actuator tswj Circuit Court thaum nws raug txiav txim raws li lub teeb liab surge.
Muaj lwm hom hluav taws xob tiv thaiv hluav taws xob, uas tsis raug txiav tawm hauv Circuit Court thaum muaj kev kub ntxhov, tab sis nws clamps qhov hluav taws xob surge thiab absorbs lub zog surge.Qhov no feem ntau yog tsim rau hauv lub rooj tsav xwm Circuit Court, xws li hloov hluav taws xob hloov hluav taws xob yuav muaj hom hluav taws xob tiv thaiv hluav taws xob.Lub Circuit Court feem ntau yog raws li qhia hauv daim duab hauv qab no:
Surge protector 1, hla tus ciam teb ntawm txoj kab nyob thiab kab nruab nrab, uas yog, qhov sib txawv hom kev tiv thaiv Circuit Court.Cov surge protectors 2 thiab 3 yog feem sib txuas nrog cov hlau nyob rau hauv lub ntiaj teb thiab cov hlau nruab nrab rau lub ntiaj teb, uas yog hom kev tsuj.Qhov sib txawv hom surge ntaus ntawv yog siv los clamp thiab nqus cov surge voltage ntawm cov hlau nyob thiab cov xaim nruab nrab.Nyob rau hauv tib txoj kev, hom hom surge ntaus ntawv yog siv los clamp lub surge voltage ntawm theem hlau mus rau lub ntiaj teb.Feem ntau, nws yog qhov txaus rau nruab ib lub surge protector 1 rau cov qauv kev xav tau tsawg dua, tab sis rau qee lub sijhawm xav tau, hom kev tiv thaiv kev tiv thaiv yuav tsum tau ntxiv.
Muaj ntau yam uas tuaj yeem tsim hluav taws xob hluav taws xob, feem ntau yog vim hluav taws xob tawm tsam, lub peev xwm them hluav taws xob thiab tso tawm, resonant circuits, inductive switching circuits, lub cev muaj zog tsav cuam tshuam, thiab lwm yam.Yog li ntawd, nws yog ib qho tsim nyog los tsim ib qho kev tiv thaiv hluav taws xob hauv Circuit Court.
Tsuas yog nrog ib qho kev nthuav tawm tsim nyog, qhov hluav taws xob surge muaj lub sijhawm los rhuav tshem cov khoom siv hluav taws xob.
Cov kab hluav taws xob-Power kab yog qhov tseem ceeb tshaj plaws thiab ncaj qha nruab nrab rau kev sib kis surges, vim hais tias yuav luag tag nrho cov khoom siv hluav taws xob yog siv los ntawm cov kab hluav taws xob, thiab cov kab hluav taws xob faib hluav taws xob yog nyob txhua qhov chaw.
Xov tooj cua nthwv dej-qhov tseeb, lub ntsiab nkag yog lub kav hlau txais xov, uas yooj yim kom tau txais wireless surges lossis xob laim, uas tuaj yeem rhuav tshem cov khoom siv hluav taws xob tam sim ntawd.Thaum xob laim ntaus lub kav hlau txais xov, nws nkag mus rau lub xov tooj cua zaus txais.
Alternator-Nyob rau hauv lub tshav pob ntawm automotive electronics, voltage surges kuj yuav raug txiav txim siab.Feem ntau thaum lub alternator muaj qhov hloov pauv tsis yooj yim, qhov hluav taws xob loj loj yuav raug tsim tawm.
Inductive Circuit Court-thaum qhov hluav taws xob ntawm ob qho kawg ntawm inductor hloov tam sim ntawd, ib qho hluav taws xob hluav taws xob feem ntau tsim.
Nws tsis yog qhov nyuaj los tsim ib qho kev tiv thaiv hluav taws xob.Qhov tseeb, txhawm rau tsim ib qho kev tiv thaiv hluav taws xob tiv thaiv hluav taws xob, txoj kev yooj yim tshaj plaws tsuas yog xav tau ib qho kev tivthaiv, uas yog, MOV varistor lossis lub sijhawm hloov pauv diode TVS.Raws li pom nyob rau hauv daim duab hauv qab no, cov surge protectors 1-3 tuaj yeem yog varistors MOV lossis TVS.
Qee zaum, nws tsuas yog tsim nyog los txuas lub MOV varistor nyob rau tib lub sijhawm ntawm cov kab nruab nrab ntawm AC fais fab kab kom tau raws li tus qauv IEC.Hauv ntau daim ntawv thov, nws yog ib qho tsim nyog yuav tsum tau ntxiv ib qho kev tiv thaiv hluav taws xob ntawm xoom nyob xaim thiab hauv av tib lub sijhawm kom tau raws li cov qauv kev xav tau siab dua, piv txwv li, qhov yuav tsum tau muaj siab dua 4KV.
1. MOV stands rau Hlau oxide varistor, hlau oxide resistor, nws cov nqi kuj yuav hloov raws li qhov voltage hla lub resistor.Nws feem ntau yog siv nruab nrab ntawm AC fais fab daim phiaj los cuam tshuam nrog surge voltage.
2. MOV yog ib tug tshwj xeeb ntaus ntawv raws li voltage.
3. Thaum MOV ua haujlwm, nws cov yam ntxwv zoo ib yam li diodes, tsis yog-linear thiab tsis haum rau Ohm txoj cai, tab sis nws cov voltage thiab tam sim no cov yam ntxwv yog bidirectional, thaum diodes yog unidirectional.
4. Nws yog zoo li ib tug bidirectional TVS diode.
5. Thaum qhov hluav taws xob hla lub varistor tsis ncav cuag qhov hluav taws xob clamp, nws nyob hauv lub xeev qhib.
Lub varistor yog ib qho tseem ceeb ntawm cov khoom tiv thaiv surge.Thaum tsim, xyuas kom meej tias nws nyob ze li qhov ua tau rau lub fuse ntawm qhov kev tawm tswv yim kawg, raws li qhia hauv daim duab hauv qab no.Nyob rau hauv txoj kev no, nws tuaj yeem ua kom ntseeg tau tias lub fuse tuaj yeem tawg tawm hauv lub sijhawm thaum muaj kev kub ntxhov tshwm sim, thiab lub voj voog tom ntej yog nyob rau hauv lub xeev qhib kom tsis txhob muaj kev puas tsuaj ntau dua lossis txawm tias hluav taws los ntawm qhov hluav taws xob tam sim no.
Dongguan Slocable Photovoltaic Technology Co., Ltd.
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