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Tsev / Yam paub / Paub meej

Jun 14, 2022

Plaub hom kev ua haujlwm ntawm UPS fais fab mov

1. Hom kev ua haujlwm li qub

Lub hauv paus ntsiab lus ntawm cov khoom siv hluav taws xob ntawm UPS fais fab mov yog tias thaum lub zog tseem ceeb yog qhov qub, lub tshuab yuav hloov AC ntawm lub zog hluav taws xob mus rau DC, thiab tom qab ntawd them lub roj teeb thaum muaj hluav taws xob cuam tshuam; Nws yuav tsum tau hais tias UPS system tsis ua haujlwm tsuas yog thaum muaj hluav taws xob tsis ua haujlwm. Nyob rau hauv cov ntaub ntawv ntawm qhov tsawg los yog high voltage, ib ntus surge, thiab lwm yam, uas yog txaus los cuam tshuam lub hwj chim zoo ntawm lub cev ua hauj lwm ntawm cov cuab yeej, UPS system nyob rau hauv lub xeev ua hauj lwm los muab ruaj khov thiab huv si zog rau cov khoom siv load.

2. Bypass kev ua haujlwm hom

Thaum lub On-line UPS ntsib lub zog dhau, hla cov lus txib (phau ntawv lossis tsis siv neeg), inverter overheating lossis tshuab tsis ua haujlwm, UPS fais fab mov feem ntau hloov pauv cov khoom siv hluav taws xob mus rau cov zis tawm, uas yog, nws tau ncaj qha los ntawm lub zog hluav taws xob. Thaum bypassing, theem ntawm UPS tso zis zaus yuav tsum tau zoo ib yam li lub mains zaus, yog li theem-locked synchronization technology yog saws los xyuas kom meej tias UPS cov zis yog synchronized nrog mains zaus. Ob txoj kev thyristor thaum uas tig mus ua hauj lwm hom ntawm bypass hloov daws qhov teeb meem ntawm bypass hloov lub sij hawm, yeej tiav xoom lub sij hawm hloov, thiab kev tswj Circuit Court yog complex. Nws feem ntau yog siv hauv nruab nrab thiab siab zog UPS fais fab mov. Yog tias UPS overloaded, lub load yuav tsum raug txo qis, txwv tsis pub lub bypass Circuit Court breaker yuav txiav tawm cov zis.

3. Roj teeb ua haujlwm hom

Thaum lub zog tseem ceeb yog qhov txawv txav, DC khaws cia hauv lub roj teeb yuav hloov mus rau AC. lub sijhawm no, cov tswv yim ntawm lub inverter yuav muab los ntawm lub roj teeb pob. Lub inverter yuav txuas ntxiv muab lub zog, thiab cov khoom thauj khoom siv txuas ntxiv mus, thiaj li ua tiav cov haujlwm ntawm cov khoom siv hluav taws xob tas mus li. Lub zog hluav taws xob ntawm UPS lub zog hluav taws xob yog lub roj teeb, thiab lub peev xwm ntawm lub roj teeb yog txwv, yog li UPS system yuav tsis txuas ntxiv lub zog zoo li lub zog hauv nroog. Yog li ntawd, txawm hais tias lub peev xwm loj npaum li cas ntawm UPS system, nyob rau hauv nws cov load tag nrho lub xeev, nws lub hwj chim mov lub sij hawm yuav tsum tau txwv. Yog tias koj xav ncua lub sijhawm tso tawm, koj yuav tsum yuav lub sijhawm ntev UPS fais fab mov.

4. Bypass tu hom

Thaum UPS fais fab mov yog overhauled, manually teem lub bypass los xyuas kom meej lub hwj chim mov ntawm cov khoom load. Thaum qhov kev zov me nyuam ua tiav, rov pib UPS fais fab mov, thiab UPS fais fab mov hloov mus ua haujlwm zoo nyob rau lub sijhawm no.


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