Ntiaj teb Leakage Circuit Breaker (ELCB)
Hauv kev nyab xeeb hluav taws xob, ib qho ntawm cov khoom siv tseem ceeb siv yog Lub Ntiaj Teb Leakage Circuit Breaker (ELCB).Cov cuab yeej kev nyab xeeb tseem ceeb no yog tsim los tiv thaiv kev poob siab thiab hluav taws xob hluav taws xob los ntawm kev saib xyuas cov tam sim no ntws los ntawm ib lub voj voog thiab kaw nws thaum kuaj pom qhov hluav taws xob txaus ntshai.Hauv blog no, peb yuav ua tib zoo saib seb ELCB yog dab tsi thiab nws ua rau peb muaj kev nyab xeeb li cas.
ELCB yog cov cuab yeej siv kev nyab xeeb siv los txhim kho cov khoom siv hluav taws xob nrog cov av siab impedance kom tsis txhob muaj hluav taws xob poob.Nws ua haujlwm los ntawm kev txheeb xyuas cov hluav taws xob me me los ntawm cov khoom siv hluav taws xob ntawm cov ntaub thaiv hlau thiab cuam tshuam rau hauv Circuit Court thaum kuaj pom muaj hluav taws xob txaus ntshai.Nws lub hom phiaj tseem ceeb yog tiv thaiv tib neeg thiab tsiaj los ntawm kev puas tsuaj los ntawm hluav taws xob poob siab.
Lub hauv paus ntsiab lus ua haujlwm ntawm ELCB yog qhov yooj yim heev.Nws saib xyuas qhov tsis sib xws tam sim no ntawm cov theem conductors thiab cov neeg nruab nrab nruab nrab.Feem ntau, qhov tam sim no ntws los ntawm cov theem conductors thiab tam sim no ntws los ntawm cov neeg xyuas pib nruab nrab yuav tsum sib npaug.Txawm li cas los xij, yog tias muaj teeb meem tshwm sim, xws li vim muaj qhov tsis zoo ntawm cov xaim hluav taws xob lossis cov rwb thaiv tsev uas ua rau tam sim no ntws mus rau hauv av, qhov tsis sib xws yuav tshwm sim.Lub ELCB kuaj pom qhov tsis txaus no thiab txiav cov khoom siv hluav taws xob sai sai kom tsis txhob muaj kev puas tsuaj.
Muaj ob hom ELCBs: hluav taws xob ua haujlwm ELCBs thiab tam sim no ELCBs.Voltage-operated ELCBs ua hauj lwm los ntawm kev sib piv cov tswv yim thiab tso zis tam sim no, thaum tam sim no-ua hauj lwm ELCBs siv ib tug toroidal transformer los xyuas txog tej yam tsis sib xws nyob rau hauv lub tam sim no ntws los ntawm cov theem thiab nruab nrab conductors.Ob hom tshuaj xyuas tau zoo thiab teb rau cov teeb meem hluav taws xob txaus ntshai.
Nws yog ib qho tseem ceeb kom nco ntsoov tias ELCBs txawv ntawm cov tsoos Circuit Court breakers, uas yog tsim los tiv thaiv overloads thiab luv circuits.Txawm hais tias cov hluav taws xob hluav taws xob tsis tuaj yeem tshawb pom qhov ua txhaum qis qis, ELCBs tau tsim tshwj xeeb los teb rau cov teeb meem me me thiab tiv thaiv hluav taws xob poob siab.
Nyob rau hauv cov ntsiab lus, lub ntiaj teb to Circuit Court breaker (ELCB) yog ib qho tseem ceeb ntawm cov cuab yeej kev nyab xeeb uas ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv hluav taws xob thiab hluav taws xob hluav taws xob.Los ntawm kev saib xyuas cov dej ntws tam sim no thiab teb rau qhov tsis txaus ntseeg lossis qhov ua txhaum, ELCB muaj peev xwm kaw lub hwj chim sai sai thiab tiv thaiv kev puas tsuaj rau tib neeg thiab tsiaj txhu.Raws li peb txuas ntxiv saib xyuas kev nyab xeeb hauv tsev thiab hauv chaw ua haujlwm, nws tseem ceeb heev kom nkag siab txog qhov tseem ceeb ntawm ELCBs thiab lawv ua haujlwm li cas.