Kev xaiv ntawm Kev faib tawm Transformer muaj peev xwm

Jul 29, 2022 Tso lus

Hauv kev ua haujlwm ntawm kev faib cov khoom siv hluav taws xob, muaj cov xwm txheej ntawm kev ua haujlwm hauv kev thauj khoom vim muaj peev xwm ntau dhau, nrog rau cov khoom siv hluav taws xob lossis hluav taws kub vim yog overload lossis overcurrent. Kev xaiv tsis raug ntawm lub peev xwm rau cov cuab yeej no cuam tshuam rau kev ntseeg tau thiab kev lag luam ntawm cov khoom siv hluav taws xob hauv lub zog hluav taws xob [6].
Lub peev xwm ntawm transformers yog xaiv raws li cov ntaub ntawv load. Vim yog qhov nyuaj ntawm kev kwv yees qhov hnyav, qhov siab tshaj plaws xav tau load feem ntau yog xaiv. Qhov tshwm sim ntawm qhov kev xaiv no feem ntau ua rau muaj qhov muaj peev xwm loj heev, uas muaj kev cuam tshuam tsis zoo rau kev ua haujlwm ntawm lub zog hluav taws xob. Yog tias xaiv raws li kev lag luam kev lag luam, nws yog siv cov xwm txheej uas cov tooj liab poob thiab hlau poob ntawm lub transformer yog sib npaug, thiab muab qhov siab tshaj plaws kev lag luam load tus nqi ntawm lub transformer thiab qhov ratio ntawm lub peev xwm ntawm lub transformer mus rau lub siab tshaj plaws load. . Vim lub fact tias qhov tseeb kev khiav hauj lwm load tej zaum yuav tsis tas yuav yog lub siab tshaj plaws load xam los ntawm lub load cov txheeb cais, thiab cov load yog random, kev khiav hauj lwm efficiency yog sib txawv, thiab nws economic kev pab cuam yog tsis yooj yim sua.
Tam sim no, ib hom tshiab ntawm kev poob qis transformer yog siv los hloov lub zog siab transformers nyob rau hauv cov khoom faib, txo cov hlau poob los ntawm kwv yees li 40% ntawm ib yam khoom. Vim muaj coob tus ntawm cov transformers faib thiab cov kev hloov pauv loj, lawv cov txiaj ntsig kev lag luam tseem ceeb heev.
Yuav ua li cas thiaj li siv tau lub peev xwm ntawm transformers yam tsis muaj kev puas tsuaj rau lawv lub neej kev pab cuam yuav tsum yog lub hauv paus tseem ceeb rau kev xaiv lub peev xwm transformer.
Txoj kev pom zoo yog xaiv lub peev xwm ntawm kev faib cov transformers raws li qhov siab tshaj plaws load Smax thiab ib txwm niaj hnub load nkhaus kwv yees los ntawm lub load, thiab raws li International Electrotechnical Commission (IEC) tus qauv (1972) - Roj Immersed Transformer Warfare Load Guidelines. Cov qauv no tau txais los ntawm Tuam Tshoj. Qhov kom zoo dua ntawm txoj kev no yog tias nws yuav siv sij hawm mus rau hauv tus account lub peev xwm dhau ntawm lub transformer, thiab siv tag nrho lub peev xwm ntawm lub transformer tsis shortening nws lifespan. Qhov no txo ​​kev nqis peev thiab txhim kho kev ua haujlwm ntawm kev faib khoom network, thiab nws cov txiaj ntsig kev lag luam kuj tseem ceeb.