Cov khoom siv hluav taws xob ib theem xwbyog cov khoom tseem ceeb hauv cov tshuab hluav taws xob uas tsim los tiv thaiv cov circuits thiab cov khoom siv hluav taws xob los ntawm overcurrent thiab luv luv circuits. Qhov no yog ib qho kev ntsuas kev nyab xeeb tseem ceeb uas pab tiv thaiv hluav taws xob thiab kev puas tsuaj rau cov khoom siv. Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov haujlwm, hom, thiab qhov tseem ceeb ntawm cov circuit breakers ib theem hauv cov tshuab hluav taws xob.
Kev ua haujlwm ntawm ib theem Circuit Breaker
Lub luag haujlwm tseem ceeb ntawm lub tshuab hluav taws xob ib theem yog los cuam tshuam kev ntws ntawm hluav taws xob hauv lub voj voog thaum lub voj voog tshaj qhov txwv kev ua haujlwm nyab xeeb. Thaum muaj hluav taws xob ntau dhau lossis luv luv tshwm sim, lub tshuab hluav taws xob yuav txiav tawm, txiav lub zog rau lub voj voog uas cuam tshuam. Qhov kev ua no pab tiv thaiv kev puas tsuaj rau cov khoom siv hluav taws xob thiab cov xov hlau thiab txo qhov kev pheej hmoo ntawm kev phom sij hluav taws xob.
Hom kev sib tsoo hluav taws xob ib theem
Muaj ntau hom circuit breakers ib theem, txhua hom tsim los rau kev siv thiab qhov ntsuas voltage. Cov hom feem ntau suav nrog thermal-magnetic circuit breakers, residual current circuit breakers (RCCB) thiab miniature circuit breakers (MCB).
1. Cov cuab yeej hluav taws xob thermal-magnetic: Cov cuab yeej hluav taws xob no muaj lub tshuab thermal-magnetic los tiv thaiv overcurrent thiab short-circuit. Cov khoom thermal teb rau overload, thaum cov khoom magnetic teb rau short circuits, ua rau lawv haum rau ntau yam kev siv.
2. Lub Tshuab Hluav Taws Xob Uas Muaj Peev Xwm Tawg (RCCB): RCCB yog tsim los tiv thaiv kom tsis txhob muaj hluav taws xob xau lossis muaj teeb meem hauv av. Lawv saib xyuas qhov sib npaug ntawm cov hluav taws xob uas muaj sia thiab cov uas tsis muaj hluav taws xob thiab yuav tawg thaum pom muaj teeb meem, yog li ntawd yuav tiv thaiv tau hluav taws xob poob thiab muaj teeb meem hluav taws.
3. Lub Tshuab Hluav Taws Xob Me Me (MCB): MCB me me thiab tsim los siv rau hauv cov tshuab hluav taws xob qis. Lawv muab kev tiv thaiv overcurrent thiab luv luv thiab feem ntau siv rau hauv kev siv hauv tsev thiab kev lag luam.
Qhov Tseem Ceeb ntawm Ib Theem Circuit Breakers
Cov hluav taws xob ib theem ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm lub zog fais fab. Nov yog qee qhov laj thawj tseem ceeb uas ua rau lawv tseem ceeb heev:
1. Tiv thaiv cov khoom siv hluav taws xob: Cov cuab yeej hluav taws xob tiv thaiv cov khoom siv hluav taws xob thiab cov khoom siv los ntawm kev puas tsuaj los ntawm overcurrent thiab luv circuit. Los ntawm kev cuam tshuam cov hluav taws xob thaum tsim nyog, lawv tuaj yeem zam kev kho kim thiab lub sijhawm tsis ua haujlwm.
2. Kev tiv thaiv hluav taws: Kev siv hluav taws xob ntau dhau thiab luv luv tuaj yeem ua rau muaj hluav taws xob kub hnyiab. Cov cuab yeej hluav taws xob pab txo qhov kev pheej hmoo no los ntawm kev txiav hluav taws xob sai sai yog tias muaj qhov txhaum, tiv thaiv kev phom sij ntawm hluav taws.
3. Kev Nyab Xeeb Tus Kheej: RCCBs muab kev tiv thaiv tiv thaiv kev raug hluav taws xob poob thaum muaj teeb meem hauv av lossis hluav taws xob xau, uas yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb tus kheej hauv cov chaw nyob thiab cov chaw ua lag luam.
Hauv kev xaus lus, cov khoom siv hluav taws xob ib theem yog ib qho tseem ceeb ntawm cov tshuab hluav taws xob, muab kev tiv thaiv tseem ceeb tiv thaiv overcurrent, luv luv circuits, thiab hluav taws xob tsis ua haujlwm. Lawv lub peev xwm los tiv thaiv cov khoom siv hluav taws xob, tiv thaiv hluav taws, thiab xyuas kom muaj kev nyab xeeb ntawm tus kheej hais txog lawv qhov tseem ceeb hauv kev tswj hwm kev ncaj ncees thiab kev ntseeg siab ntawm kev teeb tsa hluav taws xob. Nws yog ib qho tseem ceeb kom xaiv hom circuit breaker kom raug rau ib daim ntawv thov tshwj xeeb thiab xyuas kom meej tias kev saib xyuas thiab kev sim tsis tu ncua kom tswj tau nws txoj kev ua haujlwm zoo hauv kev tiv thaiv cov tshuab hluav taws xob.
Lub sijhawm tshaj tawm: Lub Rau Hli-05-2024