Cov khoom siv hluav taws xob rau lub tub rau khoomyog ib qho tseem ceeb hauv cov tshuab hluav taws xob, muab kev tiv thaiv overload thiab luv luv. Hom circuit breaker no yog tsim los kom yooj yim tshem tawm lossis ntxig rau hauv lub system, tso cai rau kev saib xyuas sai thiab hloov pauv yam tsis cuam tshuam rau tag nrho cov teeb tsa hluav taws xob. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov yam ntxwv, cov txiaj ntsig, thiab cov ntawv thov ntawm cov circuit breakers rho tawm tau.
Kev ua haujlwm ntawm cov hluav taws xob rho tawm tau
Cov cuab yeej hluav taws xob uas rub tau muaj lub tshuab tsim tshwj xeeb uas ua rau lawv yooj yim ntxig rau hauv lossis tshem tawm ntawm lub switchboard. Qhov no muaj txiaj ntsig zoo rau kev saib xyuas thiab kev daws teeb meem vim nws txo qhov tsis ua haujlwm thiab txo qhov xav tau kev rov txuas hluav taws xob ntau. Lub tshuab tub rau khoom feem ntau muaj cov ntsia hlau thiab cov khoom sib txuas uas ua rau lub cuab yeej hluav taws xob txav mus rau hauv thiab tawm ntawm nws lub tsev yooj yim.
Cov txiaj ntsig ntawm cov hluav taws xob rho tawm tau
Qhov zoo tshaj plaws ntawm cov circuit breakers uas rho tawm tau yog lawv lub peev xwm los pab txhawb kev saib xyuas sai thiab zoo. Thaum nws yog lub sijhawm los hloov lossis kho lub circuit breaker, tus qauv tsim uas zoo li lub tub rau khoom tso cai rau kev tshem tawm thiab hloov pauv sai yam tsis tas yuav txiav ntau cov xov hlau. Qhov no tsis yog tsuas yog txuag lub sijhawm xwb tab sis kuj txo qhov kev pheej hmoo ntawm kev ua yuam kev thaum lub sijhawm saib xyuas. Tsis tas li ntawd, cov drawout circuit breakers tuaj yeem sim thiab tshuaj xyuas tau yooj yim thaum lawv nyob sab nraum lub switchboard kom ntseeg tau tias lawv ua haujlwm zoo ua ntej rov nruab dua.
Lwm qhov zoo ntawm cov circuit breakers uas rho tawm tau yog lawv qhov ua tau ntau yam. Cov circuit breakers no siv tau rau ntau yam kev siv, txij li cov chaw ua haujlwm mus rau cov tsev lag luam thiab cov tsev nyob. Lawv yooj yim tshem tawm thiab hloov pauv, ua rau lawv yog qhov kev xaiv zoo rau cov chaw uas yuav tsum txo qhov tsis ua haujlwm thiab kev saib xyuas yooj yim.
Cov ntawv thov ntawm cov hluav taws xob rho tawm tau
Cov khoom siv hluav taws xob rub tawm feem ntau siv rau hauv cov tshuab hluav taws xob tseem ceeb uas qhov kev ntseeg tau thiab kev nkag tau yooj yim yog qhov tseem ceeb. Lawv feem ntau pom muaj nyob rau hauv cov chaw khaws ntaub ntawv, tsev kho mob, cov chaw tsim khoom, thiab lwm yam chaw uas xav tau hluav taws xob tsis tu ncua. Hauv cov chaw no, cov khoom siv hluav taws xob rub tawm ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev ntseeg tau ntawm cov khoom siv hluav taws xob.
Tsis tas li ntawd xwb, cov cuab yeej rho hluav taws xob (drawout circuit breakers) kuj siv rau hauv cov tshuab hluav taws xob uas siv tau dua tshiab xws li kev teeb tsa hluav taws xob hnub ci thiab cua. Tus qauv tsim uas zoo li lub tub rau khoom ua rau kev saib xyuas thiab kho cov cuab yeej rho hluav taws xob tau zoo, pab txhim kho kev ntseeg siab thiab kev ua haujlwm ntawm cov tshuab hluav taws xob uas siv tau dua tshiab.
Hauv kev xaus lus, cov cuab yeej hluav taws xob rub tawm muab kev daws teeb meem zoo rau cov kab ke hluav taws xob uas xav tau kev saib xyuas yooj yim thiab kev tiv thaiv txhim khu kev qha. Nws txoj kev tsim tshwj xeeb tso cai rau kev tshem tawm thiab hloov pauv sai, ua rau nws zoo tagnrho rau ntau yam kev siv. Txawm hais tias nyob rau hauv kev lag luam, kev lag luam lossis kev nyob hauv tsev, cov cuab yeej hluav taws xob rub tawm tau ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev ua haujlwm zoo ntawm cov kab ke hluav taws xob.
Lub sijhawm tshaj tawm: Lub Peb Hlis-11-2024