Kev tso tawm ib nrab yog dab tsi?Vim li cas cov khoom siv hluav taws xob yuav tsum tau kuaj ib nrab?
Kev puas tsuaj ib nrab ntawm cov hluav taws xob tawm hauv kev rwb thaiv tsev ntawm cov khoom siv hluav taws xob, uas tuaj yeem tshwm sim ze ntawm cov neeg siv hluav taws xob lossis lwm qhov, yog hu ua ib nrab tawm.
Vim yog lub zog me me nyob rau hauv thawj theem ntawm ib feem ntawm qhov paug tawm, nws cov paug tawm tsis tuaj yeem ua rau rwb thaiv tsev tawg tam sim ntawd, thiab cov rwb thaiv tsev tsis zoo ntawm cov electrodes uas tseem tsis tau tso tawm tuaj yeem tiv taus qhov kev khiav hauj lwm voltage ntawm cov khoom siv.Txawm li cas los xij, nyob rau hauv lub sij hawm ntev kev khiav hauj lwm voltage, cov rwb thaiv tsev puas tsuaj los ntawm ib feem ntawm qhov paug tawm mus ntxiv, uas nws thiaj li ua rau tshwm sim ntawm rwb thaiv tsev xwm txheej.Tau ntev, cov cuab yeej siv hluav taws xob high-voltage tau siv cov khoom siv hluav taws xob tsis muaj hluav taws xob thiab tiv thaiv qhov ntsuas hluav taws xob los xyuas qhov kev tiv thaiv hluav taws xob thiab tiv thaiv qhov tshwm sim ntawm kev puas tsuaj ntawm rwb thaiv tsev.Txawm hais tias cov kev sim saum toj no tuaj yeem txiav txim siab luv luv lossis ncaj qha rau kev ntseeg tau ntawm kev rwb thaiv tsev, qhov muaj peev xwm tsis xws li kev tso tawm ib nrab yog qhov tseem ceeb heev.Nws yog qhov nyuaj rau nrhiav, thiab cov rwb thaiv tsev yuav raug puas tsuaj thaum lub sij hawm tiv thaiv voltage, txo cov kev pab cuam lub neej.
Raws li kuv lub teb chaws cov txheeb cais ntawm kev puas tsuaj ntawm transformers ntawm 110KV thiab hauv qab no, 50% yog tshwm sim los ntawm gradual kev loj hlob ntawm ib nrab tso tawm nyob rau hauv lub khiav hauj lwm voltage.Los ntawm kev ntsuam xyuas ib nrab, nws tuaj yeem pom tias puas muaj cov paug tawm ib nrab, qhov hnyav thiab qhov chaw nyob hauv cov khoom siv rwb thaiv tsev nyob rau lub sijhawm, thiab siv sijhawm ntev los tiv thaiv teeb meem ua ntej lawv tshwm sim.Nyob rau hauv xyoo tas los no, qhov ntsuas hluav taws xob ntawm cov khoom siv hluav taws xob tau nce ntxiv.Rau cov khoom siv hluav taws xob loj ultra-high voltage, nws muaj peev xwm hloov lub sijhawm luv luv high-voltage withstand voltage test nrog rau qhov kev sim mus sij hawm ntev.
Cov kev cai cuam tshuam tau teev tseg tias cov khoom siv hluav taws xob high-voltage yuav tsum tau sim rau ib feem ntawm qhov paug thaum tawm hauv lub Hoobkas, thiab tom qab kev sim hluav taws xob impulse, thiab lwm yam, yuav tsum tau ua ib feem ntawm cov khoom siv hluav taws xob rov qab los xyuas kom meej tias qhov tso tawm ib nrab ntawm cov cuab yeej tawm mus. lub Hoobkas yog nyob rau hauv qhov tsim nyog ntau yam.Thaum lub sij hawm saib xyuas ntawm lub transformer Hoobkas nyob rau hauv lub khw, muaj tseeb ib tug xov tooj ntawm transformers uas tsis tuaj yeem tawm hauv lub Hoobkas vim yog ib feem ntawm kev tso tawm ntau dhau.
Tsis tas li ntawd, thaum lub sijhawm ua haujlwm ntawm cov khoom siv, vim muaj ntau yam laj thawj, qhov kev tso tawm thawj ib nrab tuaj yeem tsim nyog, thiab nws yuav maj mam txhim kho mus rau qhov tsis tsim nyog, thiab cov ntsiab lus tawm ib nrab tshiab kuj tseem raug tsim tawm.Yog li ntawd, kev ntsuas tsis tu ncua ntawm ib feem ntawm cov khoom siv khiav lag luam los ntawm lub chaw ua haujlwm yog ib qho tseem ceeb ntawm kev saib xyuas cov rwb thaiv tsev, thiab nws kuj yog ib txoj hauv kev zoo dua los txiav txim rau lub sij hawm ntev kev nyab xeeb ntawm cov rwb thaiv tsev.Thaum muaj qhov txawv txav ntawm cov khoom siv, xws li kev soj ntsuam chromatographic tshaj qhov kev saib xyuas tus nqi, nws yog qhov tsim nyog yuav tsum tau ua ib feem ntawm qhov kev kuaj tawm kom paub qhov txawv txav ntawm qhov chaw thiab qib.

HV Hipot GDPD-414H Handheld Partial Discharge Detector
GDPD-414H Handheld Partial Discharge Detector (Partial Discharge Meter)
4-channel synchronous cov ntaub ntawv tau, 4-channel ywj siab teeb liab txias chav tsev
· Liab, daj thiab xiav, qhia qhov hnyav ntawm ib nrab tso tawm
· tuaj yeem tso saib PRPS thiab PRPD spectrum, ellipse, paug tus nqi spectrum
· QT plot, NT plot, PRPD cumulative plot, ψ-QN plot kuj tshwm
· Nws tuaj yeem tso saib qhov amplitude thiab mem tes tus lej ntawm PD teeb liab ntawm txhua tus channel
Post lub sij hawm: Aug-24-2022