Lub tshuab hluav taws xob xau: xyuas kom muaj kev nyab xeeb ntawm hluav taws xob
Cov khoom siv hluav taws xob seem(RCCBs) yog cov khoom tseem ceeb hauv cov tshuab hluav taws xob niaj hnub no, pab tiv thaiv tib neeg thiab khoom vaj khoom tsev ntawm kev pheej hmoo ntawm kev raug hluav taws xob thiab hluav taws xob. Tsab xov xwm no yuav nkag mus rau qhov tseem ceeb ntawm RCCB, nws lub luag haujlwm thiab nws cov txiaj ntsig hauv kev ua kom muaj kev nyab xeeb ntawm hluav taws xob.
RCCBs yog tsim los nrhiav thiab cuam tshuam cov dej ntws tsis zoo uas yuav tshwm sim los ntawm qhov tsis zoo xws li xau lossis luv luv circuits. Cov kev ua tsis tiav no tuaj yeem ua rau muaj kev pheej hmoo loj, tshwj xeeb tshaj yog nyob rau hauv cov chaw nyob lossis chaw ua lag luam uas muaj ntau lub cuab yeej siv. Los ntawm kev txiav hluav taws xob sai sai,RCCBstiv thaiv kev raug hluav taws xob thiab txo qhov ua tau ntawm hluav taws xob.
Kev ua haujlwm ntawm RCCB yog raws li lub hauv paus ntsiab lus ntawm kev sib npaug tam sim no. Lawv ntsuas qhov tam sim no ntws mus rau hauv thiab tawm ntawm lub voj voog los ntawm cov theem thiab cov neeg hlau tsis muaj zog. Thaum qhov tam sim no ntws mus rau hauv lub voj voog txawv ntawm qhov tam sim no ntws tawm, nws qhia txog qhov ua yuam kev hauv lub voj voog. Qhov sib txawv tam sim no no hu ua tam sim no seem.
Thaum pom tias muaj hluav taws xob seem lawm, RCCB yuav ua haujlwm sai sai, ua rau lub voj voog puas tsuaj ua ntej muaj kev puas tsuaj lossis raug mob. Lub sijhawm ua haujlwm feem ntau yog li ntawm milliseconds, ua kom muaj kev ua haujlwm tam sim ntawd los tiv thaiv kev phom sij ntawm hluav taws xob.
Muaj ob hom RCCB: ruaj khov thiab hloov kho tau. RCCB ruaj khov muaj qhov ntsuas tam sim no seem uas tau teem tseg thiab feem ntau yog siv rau kev tiv thaiv dav dav. Ntawm qhov tod tes, RCCB hloov kho tau tso cai rau qhov ntsuas tam sim no seem kom raug hloov kho kom ua tau raws li cov kev xav tau tshwj xeeb. Cov hom no feem ntau siv rau hauv kev lag luam uas cov khoom siv tshwj xeeb yuav xav tau qhov chaw teeb tsa tshwj xeeb.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm RCCBs yog lawv lub peev xwm los tiv thaiv kev raug hluav taws xob, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej. Dej yog ib qho ua rau muaj hluav taws xob muaj zog thiab ua rau muaj kev pheej hmoo ntawm kev raug hluav taws xob. Txawm li cas los xij, yog tias ib yam khoom siv kov dej, ua rau muaj qhov xau, RCCB yuav sai sai ntes qhov tsis sib npaug thiab txiav lub voj voog kom tsis txhob muaj teeb meem tuag taus.
RCCBs kuj tseem ceeb heev rau kev txo qhov tshwm sim ntawm hluav taws xob. Qhov teeb meem xws li luv luv Circuit tuaj yeem tsim cua sov ntau dhau thiab ua rau cov xov hlau yaj, ua rau muaj hluav taws kub. Los ntawm kev txiav hluav taws xob tam sim ntawd thaum pom qhov teeb meem, RCCBs tuaj yeem txo qhov kev pheej hmoo ntawm hluav taws kub, txwv kev puas tsuaj rau khoom vaj khoom tsev thiab tiv thaiv kev poob ntawm lub neej.
Nws yog ib qho tseem ceeb heev uas yuav tsum xyuas kom meej tias RCCB tau teeb tsa kom raug thiab kuaj xyuas tas li kom ntseeg tau tias nws ua haujlwm tau zoo. Kev teeb tsa yuav tsum ua los ntawm tus kws hluav taws xob thiab xav txog cov kev cai tshwj xeeb ntawm txhua lub tshuab hluav taws xob. Kev kuaj xyuas tas li yuav ua kom ntseeg tau tias RCCB ua haujlwm tau zoo thiab muab kev tiv thaiv txuas ntxiv.
Hauv kev xaus lus, cov cuab yeej hluav taws xob uas xau av yog ib feem tseem ceeb ntawm cov tshuab hluav taws xob, muab kev tiv thaiv yooj yim rau kev phom sij ntawm hluav taws xob. Lawv sai sai ntes thiab txiav cov hluav taws xob tsis zoo, txo qhov kev pheej hmoo ntawm kev raug hluav taws xob thiab hluav taws xob. Los ntawm kev koom ua ke RCCB rau hauv kev teeb tsa hluav taws xob thiab xyuas kom meej tias lawv ua haujlwm zoo, peb tuaj yeem txhim kho kev nyab xeeb hluav taws xob thiab muab kev thaj yeeb nyab xeeb rau koj.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-13-2023