Nkag siab Ballasts: Lub plawv ntawm koj lub teeb pom kev zoo
Txawm hais tias feem ntau lees paub tias lub ballast yog ib qho tseem ceeb hauv ntau lub teeb pom kev zoo, nws txoj haujlwm meej feem ntau tseem tsis meej. Nyob rau hauv qhov tseeb, lub ballast ua raws li lub plawv ntawm lub teeb pom kev zoo system. Ib yam li lub plawv tswj cov ntshav khiav, lub ballast meticulously tswj cov hluav taws xob tam sim no ntws mus rau lub teeb. Nws muab cov high voltage tsim nyog los pib cov txheej txheem teeb pom kev zoo thiab tom qab ntawd txo qis thiab tswj cov tam sim no kom muaj kev nyab xeeb rau kev ua haujlwm kom muaj lub teeb pom kev zoo. Yog tias tsis muaj kev tswj xyuas qhov tseem ceeb no, cov teeb fluorescent yuav muaj kev tswj tsis tau ntawm cov hluav taws xob tam sim no, ua rau muaj cua sov sai sai thiab kub hnyiab hauv vib nas this.
Nws yog ib qho tseem ceeb kom nkag siab tias ballasts tsis yog universal. Lawv raug tsim los ua haujlwm nrog ib hom tshwj xeeb thiab tus naj npawb ntawm cov teeb ntawm qhov ntsuas hluav taws xob. Yog li ntawd, ua kom muaj kev sib raug zoo ntawm cov ballast thiab cov teeb fluorescent yog qhov tseem ceeb rau kev ua haujlwm thiab kev nyab xeeb.
Hom Ballasts: Magnetic vs. Electronic
Muaj ob yam tseem ceeb ntawm ballasts: sib nqus thiab hluav taws xob.
Sib nqus Ballasts:Raws li kev siv tshuab qub, cov khoom sib nqus ballasts feem ntau tsis tshua kim. Lawv ua hauj lwm siv ib tug preheat pib los yog sai pib txoj kev, ob qho tib si uas yuav tsum tau cua sov lub teeb cathodes ua ntej muab qhov voltage los pib lub teeb. Qhov tseem ceeb drawbacks ntawm magnetic ballasts muaj xws li ib tug audible hum, pom flicker, thiab qis zog efficiency piv rau lawv niaj hnub counterparts.
Electronic Ballasts:Sawv cev rau tus qauv tshiab, hluav taws xob ballasts ua haujlwm ntsiag to thiab tshem tawm qhov cuam tshuam tsis zoo ntawm flicker thiab hum cuam tshuam nrog cov qauv sib nqus. Lawv muaj zog ntau dua -nqi. Electronic ballasts tuaj nyob rau hauv peb txoj kev pib lub ntsiab:
Pib Instant:Raws li lub npe implies, txoj kev no muab ib tug heev voltage (nyob ib ncig ntawm 600V) pib lub teeb tam sim ntawd. Thaum nws muaj qhov pib sai tshaj plaws - lub sijhawm nce, nws nyuaj dua ntawm lub teeb cathodes. Kev caij tsheb kauj vab ntau zaus (tig rau thiab tawm) tuaj yeem ua rau lub neej luv luv, ua rau cov ballasts zoo dua rau cov ntawv thov uas lub teeb tseem nyob rau lub sijhawm ntev.
Programmed Start (los yog Programmed Rapid Start):Txoj kev no yog qhov ua tau zoo tshaj plaws thiab maj mam ntawm cov teeb. Nws yog lub tshuab ntse uas ua kom sov cov cathodes zoo ua ntej siv qhov pib voltage. Los ntawm kev ntsuas qhov kub thiab txias ntawm cathode thiab siv lub zog tsim nyog xwb, nws muab qhov pib qeeb, softer uas ua rau lub neej ntev ntev, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas nquag qhib / tawm mus. Qhov no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau qhov chaw nruab nrog cov neeg nyob lossis qhov chaw nyob, xws li chav dej, hauv tsev, thiab stairwells.
Rapid Start:Txoj kev no muab qhov tsis tshua muaj hluav taws xob tsis tu ncua kom sov lub cathodes ob qho tib si ua ntej thiab thaum lub sijhawm ua haujlwm, muab qhov sib npaug ntawm lub sijhawm pib thiab lub teeb lub neej.
Ballasts thiab LED Hloov
Lub advent ntawm LED technology tau hloov lub toj roob hauv pes. Thaum hloov cov raj fluorescent nrog LEDs, kev nkag siab txog kev sib tw ballast yog qhov tseem ceeb:
Ballast-Compatible (Plug-thiab-Play) LEDs:Cov teeb ci LED no yog tsim los ua haujlwm ncaj qha nrog cov ballast uas twb muaj lawm. Lawv muab qhov yooj yim tshaj plaws installation, snapping rau hauv lub tam sim no fixture yam tsis muaj rewiring. Txawm li cas los xij, lawv feem ntau tuaj ntawm tus nqi siab dua, thiab yog tias lub ballast uas twb muaj lawm ua tsis tiav, LED teeb yuav tsis ua haujlwm kom txog thaum lub ballast hloov.
Ballast -Bypass (Direct-Wire) LEDs:Cov LEDs no xav kom cov ballast uas twb muaj lawm kom tshem tawm tag nrho ntawm lub voj voog. Tom qab ntawd lub fixture yuav tsum tau rewired kom xa cov kab hluav taws xob ncaj qha mus rau lub teeb tuav. Cov txheej txheem no, hu ua retrofit, suav nrog kev pib ua haujlwm ntau dua tab sis feem ntau ua rau muaj kev txuag hluav taws xob ntau dua thiab tshem tawm cov nqi kho mob yav tom ntej thiab qhov tsis ua haujlwm cuam tshuam nrog cov qub ballast.
Nyob rau hauv cov ntsiab lus, lub ballast yog ib tug sophisticated regulatory ntaus ntawv indispensable rau kev nyab xeeb thiab npaum lub lag luam ntawm paug teeb. Xaiv hom zoo-txawm yog sib nqus, hluav taws xob, lossis xaiv lub ballast-bypass kev daws teeb meem nrog LEDs- yog qhov kev txiav txim siab tseem ceeb uas cuam tshuam rau kev ua haujlwm, kev siv hluav taws xob, lub teeb lub neej ntev, thiab tag nrho cov nqi ntawm cov tswv cuab.







