Homeliness, Cov cuab yeej thiab khoom siv
Tsis siv neeg qhov tam sim no qhov kev sib txuas ntawm Circuit Court (RCBOs): cov yam ntxwv, cov cuab yeej thiab lub hom phiaj
Hluav taws xob nyob rau hauv lub ntiaj teb niaj hnub no yog qhov tseem ceeb ntawm lub zog. Nws siv hauv txhua lub tsev. Los khiav lub hwjchim ruaj khov, kev siv tshwj xeeb yog siv. Lawv tsim thiab txoj cai ntawm kev lag luam yuav txawv.
Circuit Court tej fais fab differential tam sim no tsim kom muaj thiab domestic hwj huam sob. Lawv muaj kev tshwj xeeb. Ua tsaug rau ib lub cev, txoj haujlwm ntawm lub hwjchim daim phiaj ua tau yooj yim thiab muaj kev nyab xeeb.
Cov Yam Ntxwv
Lub qhov kev sib txuas ntawm qhov chaw nyob ruaj ruaj tam sim no (RCBT) yog ib qho khoom siv electromechanical. Nws yog tsim los tiv thaiv cov hluav taws xob hluav taws xob los ntawm kev tawm mus tam sim no, zoo li ntawm nws cov overload. Tsis tas li ntawd lawv cais tawm ntawm ib tug luv luv Circuit Court.
Kev sib tw ua ke nrog cov kev zoo ntawm qhov kev tawm ntawm Circuit Court thiab RCD. Yog tias ib tug neeg tau los sib txuas nrog lub thaiv, lub RCBO yuav tshem tawm nws cov hluav taws xob. Qhov kev ua no zoo ib yam li RCD. Yog tias muaj overloads nyob rau hauv lub network, lub cuab yeej, nrog rau cov kev sib tsuam ntawm Circuit Court, yuav nres khoom hluav taws xob rau hauv Circuit Court.
Txawm li cas los xij, tus diffuser muaj ntau qhov sib txawv ntawm cov aggregates uas zoo sib xws. Tus qauv tsim muaj lub vaj tse me me ntawm ob qho khoom siv teev saum toj saud. Cov ntsiab lus ntawm cov ntsiab lus uas tau hais los ntawm ntau yam ntawm cov keyboards yuav cia lawv siv rau ntau yam kev qhia ntawm tib neeg kev ua ub no.
Kev tsim kho
Qhov txawv ntawm qhov kev hloov pib ntawm qhov sib txawv ntawm qhov sib txawv thiab cov RCD yog txiav txim siab feem ntau ntawm lawv qhov tsim. Chav tsev muaj ob yam. Lawv ua hauj lwm tiv thaiv thiab tswj kav. Cov hauj lwm yav tom ntej ua raws li txoj cai ntawm RCD. Qhov chaw ua hauj lwm, uas ua rau qhov kev tswj hwm, yog qhov hloov qhov qis. Nws tuaj yeem yog ib tug, ob-, lossis plaub-ncej.
Yog tias qhov chaw ua hauj lwm ntawm lub chaw txiav txim tias muaj cov hluav taws xob tso, nws txoj haujlwm tiv thaiv. Qhov no cia koj tiv thaiv vaj tse, khoom siv lag luam, thiab ib tus neeg ntawm hluav taws xob poob siab. Qhov tshwj xeeb module disconnects lub operating thiab ces tus tswj qhov ntawm lub cuab yeej.
Qhov txawv ntawm Difa Automaton thiab RCD muaj feem ntawm qhov peev xwm ntawm tus neeg ntaus khoom los tiv thaiv tsis yog tus neeg, tab sis kuj yog cov khoom siv los ntawm lub network overvoltage.
Ntsiab cai ntawm kev ua haujlwm
Cov cwj pwm ntawm cov khoom siv hluav taws xob tam sim no tam sim no pub lawv siv ntau hom kev tes hauj lwm. Hauv kev txiav txim siab rau cov khoom siv tau muab los saib xyuas thiab cim tau qhov teeb meem tam sim no hauv Circuit Court, lawv koom ib qhov kev hloov me me. Lub caij no yog txhais tau tias thaum cov input thiab output voltage muaj ntau tus nqi. Nrog sib npaug tsis zoo rau cov ntse thiab cov xaim xovtooj, lub tsev ua haujlwm tau ua haujlwm zoo.
Lub transformer muaj ib tug tseem ceeb. Hauv qab nws, cov ntaub ntawv tam sim no tau hais ntau qhov sib nqus cov nplua nuj. Raws li qhov kev taw qhia uas lawv tsiv mus, qhov ntsuas qhov nruab nrab ntawm qhov nruab nrab yog qhov txiav txim siab. Yog tias muaj qee qhov hluav taws xob, yuav muaj qhov taw qhia tam sim no rau cov kauj dej uas yuav tsis xoom. Hauv qhov no, qhov kev sib hloov ntawm cov hlau nplaum (trigered).
Lub tshuab tas li sib piv cov khoom lag luam thiab cov hluav taws xob. Yog tias qhov nyiaj seem ntawm qhov sib txawv ntawm qhov sib txawv lawm, qhov latch yuav ua haujlwm. Hluav taws xob yog muab tua.
Ntau yam
Muaj ntau ntau yam ntawm RCBOs. Lawv tuaj yeem yog ib zaug thiab theem peb. Nyob ntawm hom kab thaiv, koj yuav tsum xaiv lub tsev tsim nyog.
Muaj cov cav tov tuaj raws li lub hauv paus ntawm lawv qhov kev txwv ntau tshaj plaws hauv lub network. Muaj RCBOs 32, 25, 100, 40A. Qhov ntsuas no ua rau nws pom meej ntawm qhov dab tsi muaj qhov teeb meem hluav taws xob yuav tawm ntawm cov hluav taws xob mus rau hauv Circuit Court. Tus nqi nominal tam sim no yog qhia los ntawm tsab ntawv "C". Hauv cov tsev neeg, cov khoom siv feem ntau uas siv ntau tshaj plaws yog C16 los sis C25 (qhov xwm txheej raug xa mus rau hauv tus account).
Muaj qee zaum, thaum lub sijhawm pib qee tus neeg tau txais txiaj ntsig, qhov hluav taws xob yuav nce ntau zaus. Lub tsev yuav tsum tiv thaiv xws li dhia. Muaj peb hom kev seev cev, uas txawv hauv cov qib siab ntawm kev tsis pom zoo los pib ua dej. Rau qeb B yog RCBOs, tsim kho kom rov qab pib lub sijhawm pib ntawm 3-5 zaug. Li ntawm hom C yog tsim los rau kev pib thauj khoom, dhau ntawm kev ua hauj lwm khoom los ntawm 5-10 zaug. Chav nyob D muaj peev xwm tiv thaiv dhia hauv hluav taws xob thaum pib ntawm 10-20 zaug.
Nominal to taub tam sim no thiab RCD yam ntxwv
Tib-, plaub- los yog ob-ncej tsis siv cov keyboards tshiab tam sim no muaj cov yam ntxwv ntawm qhov chaw tsim hluav taws xob thiab RCD. Lub leakage tam sim no uas lub automation teb yog qhia los ntawm lub cim "delta". Tus xov tooj tom ntej no qhia txog tus nqi ntawm qhov ntsuas no. Qhov ntsuas ntawm nws cov ntsuas yog cov mlom (tsis).
Hauv kev teeb pom kev zoo, cov tsev neeg hauv tsev, cov cav tov tuaj yeem nrog kev ntsuam xyuas ntawm 10 mus rau 30 hli feem ntau siv. Rau pawg neeg tes hauj lwm, cov khoom siv nrog qhov tau teev tias tsawg kawg yog 30 mA raug samfwm. RCBOs yuav muaj qhov RCD nrog qhov ntsuam xyuas ntawm 100 mus rau 300 mA.
Cov cuabyeej tivthaiv kabmob yuav ua tau ntau yam haujlwm. Yog tias RCD ntawm chav tsev yog hom AC, nws reacts nkaus xwb rau hom kev hloov tam sim no. Cov cuab yeej ntawm chav A yog npaj rau kev saib xyuas ncaj qha tam sim no hauv cov twj siv hluav taws xob. Hom A yog siv feem ntau hauv tsev neeg tes hauj lwm.
Kev tiv thaiv ntawm qhov tsis xaim hluav taws xob
Qhov kev hloov pib ntawm 25A, 10A, 16A thiab lwm yam versions muaj ntau yam kev ua haujlwm ntawm RCD. Nws yuav tsum muaj fais fab mov. Nws yog txhab khoom nrog rau cov tswv yim tsev ntawm lub differential tiv thaiv. Hauv lwm cov lus, kom muaj kev tiv thaiv tiv thaiv tam sim no, qhov muaj qhov pom ntawm qhov hluav taws xob hauv lub network yuav tsum tau ua. Yuav tsum muaj ob theem thiab theem nyob hauv qhov yuam kev.
Yog hais tias qhov kev so hauj lwm tshwm sim hauv "theem", cov pa tawm yuav raug tshem tawm. Tab sis yog tias qhov chaw ua hauj lwm ntawm tus neeg xyuas pib xoom yog cuam tshuam, qhov RCD yuav tsis ua haujlwm vim hais tias lub tsev tsis muaj zog. Yuav kom txiav txim siab tias yuav ua li cas rau qee qhov teeb meem no, qee qhov txawv ntawm automata muaj nyob rau hauv lawv tus qauv tsim tshwj xeeb thaiv kom tiv thaiv tus so ntawm xoom xaim. Qhov no nws yog ib qho hluav taws xob relay.
Yog hais tias qhov txwv tsis pub nyob rau hauv lub system, nws xav pom zoo kom muab nws tso ntxiv. Thaum xaiv cov khoom, nws yog ib qhov tsim nyog los xyuas qhov muaj qhov hluav taws xob ntawm qhov hluav taws xob, uas tso cai rau RCD khiav lag luam txawm tias thaum tus neeg xyuas pib nruab nrab.
Manufacturers
Kws txawj ntse xav kom koj yuav cov khoom siv tiv thaiv ntawm cov khoom pov thawj hauv cov khw muag khoom tshwj xeeb. Qhov no cuam tshuam rau kev ruaj ntseg ntawm cov neeg siv thiab cov neeg tau txais kev pab ntawm hluav taws xob.
Xaiv cov xim thiab cov twj uas tsis yog xim yeem yog muag. Thawj koog muaj cov khoom siv uas tsuas txuas ib qhov ntawm Circuit Court. Lwm cov neeg siv yuav ua haujlwm tib hom. Cov khoom xws li xws li, DEKAVITOMAT "IEK", "Schneider Electric", "Legrand", thiab ABB.
Cov khoom siv uas tsis yog xaiv tau tshem tawm txhua txoj kab uas txuas nrog lawv. Cov khoom zoo li no muab rau lub lag luam los ntawm cov lag luam luam EKF, DPN N Vigi. Kev xaiv ntau yam yog nrov dua.
Nrov ntau yam
Hauv tsev neeg qhov hluav taws xob, cov qauv siv ntawm cov khoom siv yog feem ntau siv. Lawv muaj nyob hauv lawv cov cim "S". Ib qho ntawm feem nrov nyob rau hauv peb lub teb chaws yog cov qauv ntawm ABB txawv tam sim no Circuit Court breakers. Tus nqi ntawm ib tus hlua txuas ib 164 yog kwv yees li 1800-1900.
Ib me ntsis pheej yig dua yog IEK Differential. Khoom siv nrog cov yam ntxwv zoo li tus nqi yuav tus neeg yuav khoom li 800-900 rubles. Txawm li cas los, qhov zoo ntawm European hom yog suav hais tias yog ib qho kev txiav txim ntawm qhov ntau dua.
Nws yuav tsum raug coj mus rau hauv tus account uas nyob hauv lub network, cov diffractometers tsis tshua muaj duplicated los ntawm lwm yam kev tiv thaiv zoo sib xws. Yog li, tag nrho lub luag hauj lwm rau kev lag luam zoo ntawm qhov hluav taws xob network poob rau hauv RCBT. Yuav kom tsis pub muaj kev huam yuaj, kev puas tsuaj rau vaj tse, nws yog ib qho tsim nyog yuav tau ua rau txoj kev xaiv ntawm cov khoom uas tau hais los no.
Ntaus kev xaiv
Txhawm rau kom khiav lag luam ntawm lub hwj chim, nws yog ib qho tsim nyog yuav tau xaiv ib tug difa-automat, uas yuav ua tau raws li cov kev khiav hauj lwm uas twb muaj lawm. Ua ntej koj yuav tsum xam cov naj npawb ntawm ampere ntawm lub cuab yeej.
Nws yog tsim nyog los sau tawm lub hwj chim ntawm tag nrho cov neeg siv ntawm lub network. Lawv ntxiv, thiab qhov tshwm sim yog faib los ntawm lub network qhov hluav taws xob. Piv txwv, yog tias muaj cov khoom siv txuas rau kab uas haus tag nrho 7 kW, qhov muab xam yuav tsum raws li nram no: 7,000 W: 220 V = 31.8 A.
Tom ntej, koj yuav tsum xaiv qhov ze automaton rau cov nqi uas ua tiav. Hauv qhov ua piv txwv li, qhov no yuav yog RCAA 32 A. Lub ampere ntawm cov khoom sib sau ua ke yuav tsum tau me tshaj cov txiaj ntsim tau los ntawm cov lus teb. Qhov no yog qhov tsim nyog los tiv thaiv kev tiv thaiv.
Cov kev tsim tawm ntawm cov yam ntxwv
Tsis siv neeg qhov tam sim no qhov kev sib tsuam hluav taws xob txuas ntawm RCD nrog cov yam ntxwv ntawm cov cim. Nws siv rau lub cev. Thaum muas lub cuab yeej, cov kev taw qhia uas muab los ntawm lub tuam txhab tsim khoom siv yuav tsum tau muab rau hauv koj tus account. Lub cav yuav qhia tias lub zog ntawm qhov tam sim no, qhov hluav taws xob, thiab qhov ntsuas ntawm qhov siab tshaj plaws tam sim no tsis txaus siv rau kev tshem tawm lub network. Tsis tas li ntawd tag nrho cov cwj pwm ntawm cov cuab yeej tau muab teev rau hauv nws daim ntawv hla tebchaws thiab daim ntawv pov thawj zoo.
Tus ntaus ntawv qhia tias nws hom (xim los yog tsis xaiv), tus naj npawb ntawm theem, thiab qhov loj ntawm lub cuab yeej (tsim nyog rau kev txiav txim siab ntawm hom installation). Kev cim rau hauv cov cuab yeej txawv teb chaws thiab cov seev cev txawv kuj txawv.
Tus ntaus ntawv qhia tias qhov kub thiab txias ntawm cov khoom ua haujlwm, hom RCD. Zoo li txhua tus li kev muag khoom yog tsim los rau kev ua haujlwm nyob rau hauv ib chav qhuav, rhuab chav tsev.
Cov cuab yeej tseem muaj peev xwm "khij" ntsuas. Thaum nws nias, lub tshuab ua haujlwm. Ib qho hluav taws xob los ntawm hluav taws xob yog tsim. Hauv qhov no, nws muaj peev xwm ntsuam xyuas qhov kev ntseeg ntawm lub cev, qhov tseeb ntawm kev txhim kho.
Connectivity
Qhov sib txawv ntawm qhov tam sim no yuav tsum tau txuas rau lub network. Tom qab xaiv cov khoom tsim nyog rau kev khiav hauj lwm rau kev siv, nws tseem ceeb yuav tsum tau ua tib zoo kawm qhov chaw ua haujlwm cov lus qhia. Txoj kev txuas tau ua rau lub network tias lub tshuab yuav tsum tiv thaiv. Txwv tsis pub, nws txoj hauj lwm yuav ua tsis ncaj ncees.
Kev ntes ntawm cov khoom nrov niaj hnub no, cov hom ua tau zoo ib yam nkaus. Kev txhim kho yog ua saum cov hlua kab. Feem ntau cov txheej txheem no yuav tsum ntus cov chav tsev ntawm DIN rail.
Cov neeg ua dejnum xav tau kev cob cog rau hauv. Cables ntawm txawv circuits tsis tau txuas nrog. Qhov kev siv ntawm qhov kev ua no yuav tsum ua tib zoo saib xyuas. Txwv tsis pub, lub tshuab ntaus xim yuav tsis ua lub luag dej num rau nws hauv tag nrho. Hlau ua yuav tsum tau earthed.
Tom qab kev txhim kho, ib daim tshev yuav tsum tau nqa tawm. Ua li no, qhov kev kuaj khawm yog nias, qhov kev tsim los ntawm kev tsim tawm. Yog hais tias chav tsev ua hauj lwm, tom qab ntawd ces qhov kev txhim kho ntawd tiav lawm.
Thaum pom tias qhov kev hloov qhov tsis zoo no feem ntau tam sim no sawv cev, thiab tseem yog lawv cov nta, nws tsim nyog xaiv qhov thiab nws tus kheej nruab rau cov khoom siv rau hauv lub network.
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