Cov busbar kawg yog ib feem tseem ceeb ntawm lub tshuab hluav taws xob, muab kev faib hluav taws xob yooj yim thiab zoo rau ntau yam khoom siv thiab khoom siv. Cov busbars no ua haujlwm ua cov ntsiab lus tseem ceeb txuas ntau lub voj voog, ua rau lawv yog cov khoom tseem ceeb hauv kev ua kom muaj kev ua haujlwm zoo thiab muaj kev nyab xeeb ntawm ntau yam kev siv.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov terminal busbars yog lawv lub peev xwm los ua kom yooj yim rau cov txheej txheem txuas hluav taws xob. Los ntawm kev sib sau ua ke ntau qhov kev sib txuas rau hauv ib qho taw tes, lawv pab txo qhov nyuaj ntawm cov kab ke hluav taws xob, ua rau lawv yooj yim dua rau kev tswj hwm thiab txij nkawm. Qhov no tsis yog tsuas yog txuag lub sijhawm teeb tsa xwb, nws kuj ua rau kev daws teeb meem thiab kev kho yooj yim dua vim nws yooj yim dua los txheeb xyuas thiab daws txhua yam teeb meem uas yuav tshwm sim.
Ntxiv rau qhov txiaj ntsig zoo, cov terminal busbars muab kev ywj pheej siab. Lawv tuaj yeem haum rau ntau hom kev sib txuas sib txawv, suav nrog cov ntsia hlau terminals, lub caij nplooj ntoos hlav terminals thiab cov terminals txuas sai, ua rau lawv haum rau ntau yam kev siv. Qhov kev hloov pauv no tso cai rau kev sib koom ua ke yooj yim rau hauv ntau yam hluav taws xob, txawm tias cov tshuab kev lag luam, switchboards lossis cov txee tswj.
Tsis tas li ntawd xwb, cov terminal busbars tau tsim los tswj cov hluav taws xob siab thiab cov voltages, ua rau lawv haum rau cov ntawv thov uas xav tau qhov twg kev faib hluav taws xob txhim khu kev qha yog qhov tseem ceeb. Lawv cov qauv ruaj khov thiab cov ntaub ntawv zoo ua kom lawv tuaj yeem tiv taus cov chaw ua haujlwm hnyav, muab cov kev daws teeb meem ruaj khov thiab ntev rau cov kev xav tau faib hluav taws xob.
Muaj ntau yam uas yuav tsum xav txog thaum xaiv cov busbars rau ib daim ntawv thov tshwj xeeb. Lub peev xwm nqa tam sim no ntawm lub busbar, hom kev sib txuas uas nws txhawb nqa, thiab cov xwm txheej ib puag ncig uas lub busbar siv txhua yam ua lub luag haujlwm hauv kev txiav txim siab qhov kev xaiv tsim nyog tshaj plaws. Nws yog ib qho tseem ceeb kom ua tib zoo soj ntsuam cov yam no kom ntseeg tau tias lub busbar xaiv tau ua raws li cov kev cai ntawm daim ntawv thov thiab ua raws li cov qauv kev nyab xeeb cuam tshuam.
Ntxiv rau qhov tseem ceeb ntawm kev faib hluav taws xob, lub tsheb npav tseem ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb ntawm kev siv hluav taws xob. Los ntawm kev muab cov chaw sib txuas ua ke thiab cim qhia meej, lawv pab txo qhov kev pheej hmoo ntawm kev ua yuam kev ntawm cov xov hlau thiab xyuas kom meej tias cov voj voog tau teeb tsa thiab rwb thaiv tsev kom zoo. Qhov no tseem ceeb heev rau cov ntawv thov uas kev nyab xeeb yog qhov tseem ceeb tshaj plaws, xws li cov chaw lag luam lossis cov tsev lag luam.
Thaum thev naus laus zis txuas ntxiv mus, qhov xav tau rau kev daws teeb meem kev faib hluav taws xob zoo thiab txhim khu kev qha tsuas yog xav kom loj hlob xwb. Cov busbars kawg yog qhov zoo tshaj plaws los ua kom tau raws li qhov xav tau no, muab kev daws teeb meem pheej yig thiab txuag chaw rau kev tswj hwm kev sib txuas hluav taws xob hauv ntau yam kev siv. Lawv lub peev xwm los ua kom yooj yim cov xov hlau, hloov kho rau ntau hom kev sib txuas thiab tswj cov hluav taws xob siab ua rau lawv yog qhov tseem ceeb hauv cov kab ke hluav taws xob niaj hnub.
Xaus lus, lub terminal busbar yog ib qho tseem ceeb hauv lub tshuab hluav taws xob, muab ib txoj hauv kev hauv nruab nrab thiab ua haujlwm tau zoo los faib hluav taws xob rau ntau yam khoom siv thiab khoom siv. Lawv lub peev xwm los ua kom yooj yim rau kev txuas hluav taws xob, pab txhawb ntau hom kev sib txuas thiab xyuas kom muaj kev nyab xeeb hluav taws xob ua rau lawv yog ib qho tseem ceeb hauv ntau yam kev siv. Raws li qhov kev thov rau cov kev daws teeb meem faib hluav taws xob txhim khu kev qha txuas ntxiv mus, cov terminal busbars yuav ua lub luag haujlwm tseem ceeb hauv kev ua kom tau raws li qhov xav tau ntawm cov tshuab hluav taws xob niaj hnub.
Lub sijhawm tshaj tawm: Lub Rau Hli-18-2024