Ibisobanuro birambuye Ibisobanuro bishya bya IEC

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Vuba aha, Komisiyo mpuzamahanga y’amashanyarazi EE yemeje, irekura kandi ihagarika imyanzuro myinshi ya CTL kuri bateri, ikubiyemo cyane cyane ibyemezo byemewe bya batiri IEC 62133-2, ibyemezo bya batiri yo kubika ingufu zisanzwe IEC 62619 na IEC 63056. Ibikurikira nibyo byihariye bikubiye mu cyemezo:

IEC 62133: 2017 , IEC 62133: 2017 +AMD1: 2021 : guhagarika bateri 60Vdc ntarengwa ya voltage isabwa

Ukuboza 2022, CTL yatanze umwanzuro ko voltage y'ibicuruzwa bipakira bateri idashobora kurenga 60Vdc. Nta magambo asobanutse yerekeye imipaka ya voltage muri IEC 62133-2, ariko yerekeza kuri IEC 61960-3.

Impamvu yatumye iki cyemezo gihagarikwa na CTL ni uko "umupaka wo hejuru wa 60Vdc uzabuza ibicuruzwa bimwe na bimwe by'inganda gukora iki kizamini gisanzwe, nk'ibikoresho by'amashanyarazi, n'ibindi."

(PDSH 2211)

IEC 62133: 2017 , IEC 62133: 2017 +AMD1: 2021 : guhagarika ubushyuhe bwo gukora busabwa

Mu buryo nk'ubwo, mu cyemezo cy'agateganyo cyatanzwe mu Kuboza umwaka ushize, hasabwe ko iyo kwishyuza ku buryo bw'ingingo ya 7.1.2 (bisaba kwishyuza hejuru y’ubushyuhe bwo hejuru no hasi), nubwo ku mugereka A.4 w'igipimo kivuga. ko iyo ubushyuhe bwo hejuru / munsi yubushyuhe butari 10 ℃ / 45 ℃, ubushyuhe bwo hejuru bwo kwishyurwa bugomba kuba + 5 ℃ naho ubushyuhe bwo hasi bukenera -5 ℃. Ariko, mugihe cyikizamini nyirizina, ibikorwa bya +/- 5 ° C birashobora kuvaho kandi kwishyuza birashobora gukorwa ukurikije ubushyuhe busanzwe bwo hejuru / munsi yubushyuhe bwo kwishyuza.

Iki cyemezo cyatowe mu nama rusange y’uyu mwaka CTL.

(DSH 2210)

IEC 62619: 2017 : koresha igice cya gatatu cyateje imbere BMS kugirango isuzume umutekano kumikorere ya bateri

Iki cyemezo kijyanye no gusuzuma umutekano wibikorwa bya sisitemu ya BMS.

Noneho abakora bateri benshi bagura BMS mugice cya gatatu, bishobora gutuma uwakoze bateri adashobora kumva neza igishushanyo cya BMS. Iyo umukozi ushinzwe ibizamini akora isuzuma ryumutekano rikorwa binyuze kumugereka H wa IEC 60730-1, uwabikoze ntashobora gutanga code yinkomoko ya BMS.

Muri iki kibazo, umukozi ushinzwe ibizamini ashobora gusuzuma inkomoko yigenga hamwe nuwakoze BMS kugirango arengere uburenganzira bwumutungo wubwenge. Isesengura ryumutekano ryimikorere ya sisitemu ya batiri ni ngombwa, kandi isuzuma ntirishobora guhagarikwa kubera ko uwakoze bateri adashobora gutanga code yinkomoko.

Kugeza ubu, imyanzuro iracyari umwanzuro w'agateganyo kandi izemezwa mu nama rusange ya CTL mu 2024.PDSH 2230)

IEC 63056: 2020 : irwanya insulation irwanya voltage

IEC 63056: 2020 Ingingo ya 7.4 (Kugenzura amashanyarazi mu gihe cyo gutwara no kuyashyiraho) bivuga IEC 62133: 2017 kugirango isuzume irwanya insulation. Iri ni ikosa ryo guhindura. Ibisobanuro bigomba kuba IEC 62133-2: 2017. Iri kosa ryamenyeshejwe IEC TC21A.

IEC 63056 isanzwe irashobora gutwikira ibicuruzwa bifite voltage ntarengwa ya 1500Vdc, ariko voltage yikizamini cya IEC 62133-2: 2017 ikizamini cyo kurwanya insulation ni 500Vdc. Niba voltage ntarengwa ya sisitemu ya bateri irenze 500Vdc, niyihe voltage ikizamini igomba gukoreshwa?

Ikizamini cyo kurwanya insulation kiracyakoresha IEC 62133-2: 2017 5.2 mugusuzuma. Intsinga hamwe nubushake bigomba kuba bihagije kugirango bihangane n’umuvuduko mwinshi uteganijwe kandi usuzumwe ukurikije ibisabwa na IEC 60950-1: 2005, 3.1 na 3.2 (reba ingingo ya IEC 63056: 2020 ingingo ya 5.2).

Reba ku gishushanyo gikurikira, mugihe ukora ibizamini byo kurwanya insulasiyo, hari inzira ebyiri zo guhuza ibizamini byo kurwanya insulation. Mugihe igikoresho cyikizamini hamwe nicyitegererezo cyibizamini byahujwe murukurikirane, voltage zabo zizaba zirengeje urugero, hamwe na insulisiyo zimwe na zimwe za sisitemu ya batiri irashobora kwihanganira voltage yikizamini kirenze urugero. Ikizamini cyurukurikirane gikwiye gukorwa muriki gihe?

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Guhuza urukurikirane rwatera voltage superposition ntabwo ikwiye. Impamvu y'iri tandukaniro nuko intego ya IEC 63056: 2020 ari ugupima "kurwanya insulisiyo zo guhuza DC hamwe nubushobozi bwo kuyobora sisitemu". Intego ya IEC 62133-2: 2017 ni ugupima “kurwanya izirinda hagati ya terefone nziza ya bateri hamwe n’icyuma cyo hanze cyagaragaye (ukuyemo amashanyarazi). Kugeza ubu, iki cyemezo kiracyari icyemezo cy’agateganyo kandi kizemezwa mu nama rusange ya CTL mu 2024.PDSH 2229)

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Igihe cyo kohereza: Ukwakira-25-2023