Uninterruptible power supply systems

Uninterruptible power supply systems
Uninterruptible power supply systems
Anonim

Lub tshuab hluav taws xob tsis cuam tshuam yog lub kaw lus uas tso cai rau koj kom ua haujlwm ib txwm muaj ntawm cov khoom siv thaum lub zog muaj zog, suav nrog kev muaj peev xwm tswj hwm kev ua haujlwm ntawm lub cuab yeej rau qee lub sijhawm thaum lub hauv paus fais fab tuag tag.

Lub zog tsis muaj kev cuam tshuam yog ib qho khoom siv tsis siv neeg uas ua haujlwm los muab cov cuab yeej txuas nrog lub kaw lus nrog tsis muaj kev cuam tshuam qhov hluav taws xob nyob rau hauv ib txwm txwv. Cov peev txheej no yuav txawv ntawm lub zog loj thiab schematic puag.

uninterruptible fais fab mov systems
uninterruptible fais fab mov systems

Lub tshuab hluav taws xob tsis sib cuam tshuam feem ntau yog siv los ntawm cov neeg siv khoom uas qhov kev ua haujlwm ruaj khov ntawm cov khoom siv (txhua qhov xwm txheej) yog qhov tseem ceeb heev. Cov no yog cov neeg ua haujlwm nrog cov khoos phis tawj uas xav tau cov khoom siv tas li tam sim no. Piv txwv li, cov neeg muab kev pabcuam hauv Is Taws Nem, uas yuav tsum tau ua kom muaj kev ua haujlwm siab ntawm server, chaw kho mob, uas nws cov khoom siv los txhawb nqa lub neej ntawm cov neeg mob, thiab lwm yamDC UPS tuaj yeem muab faib ua ob hom. Thawj yog cov khoom sivmuaj peev xwm tsim hluav taws xob ntawm nws tus kheej. Cov no suav nrog cov tshuab hluav taws xob diesel thiab roj av, cov chaw siv hluav taws xob hnub ci, cua yees, thiab lwm yam. Qhov thib ob yog cov khoom siv uas muab hluav taws xob thaum xav tau. Qhov tseeb, cov tshuab no tuaj yeem raug hu ua roj teeb. Cov no suav nrog UPS lossis UPS.

uninterrupted fais fab mov
uninterrupted fais fab mov

UPS lub tshuab hluav taws xob tsis cuam tshuam tau muab faib ua ob chav kawm: online SPB thiab offline SPB. Niaj hnub no, cov tshuab hauv online tau xav tau ntau dua. Piv txwv li, SPB nrog lub zog hloov dua siab tshiab. Hauv hom no, qhov hloov hluav taws xob hloov mus rau qhov tsis tu ncua, thiab lub roj teeb raug them. Nyob rau hauv cov kev tshwm sim ntawm ib tug shutdown ntawm lub ndlwg ntawm hluav taws xob tam sim no los yog nws ntse dhia, qhov rov qab txiav txim tshwm sim - lub ncaj tam sim no hloov mus rau alternating tam sim no. Lub roj teeb raws li lub zog cia khoom txuas nrog ntawm lub inverter thiab lub rectifier, uas ua rau kev thim rov qab. Qhov zoo ntawm kev hloov pauv tau ncaj qha nyob ntawm qhov tseeb ntawm qhov hluav taws xob thiab qhov sinusoid. Uninterruptible fais fab mov systems uas yog offline yog ntsia nyob rau hauv parallel nrog lub ntsiab hluav taws xob network. Cov khoom siv hluav taws xob ua ntej dhau los ntawm cov lim dej. Nyob rau hauv qhov kev tshwm sim ntawm voltage tsis ua hauj lwm los yog nws ua tsis tiav, lawv kuj cia li hloov mus rau roj teeb. Txawm li cas los xij, yog tias tsis muaj hluav taws xob tam sim no hauv lub network thaum hloov mus rau thaub qab drives ib ntus, cia li ob peb milliseconds, qhov voltage ploj tag nrho. Xws li uninterruptible systemsCov khoom siv hluav taws xob tau siv rau hauv thaj chaw uas tsis muaj kev cuam tshuam txog kev siv hluav taws xob luv luv.

dc UPS ua
dc UPS ua

Muaj lwm qhov ntxiv ntxiv hauv qhov muaj peev xwm siv cov cuab yeej zoo li no. Lub tshuab hluav taws xob tsis cuam tshuam tuaj yeem tsim tau raws li kev siv hluav taws xob rau cov khoom siv ntawm kev siv ntau tshaj plaws, hla UPS, piv txwv li, mus rau lub zog loj, los ntawm kev hloov pauv tsis siv neeg lossis cov tshuab hluav taws xob roj. Yog li ntawd, cov khoom siv uas nkag siab zoo rau qhov poob qis (TV, khoos phis tawj, tub yees, microwave ncu, thiab lwm yam) yuav muaj kev tiv thaiv zoo.

Pom zoo: