UL 9540 2023 Sabon Tsarin Gyara

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A ranar 28 ga watan Yunith2023, ma'auni na tsarin batir ajiyar makamashiANSI/CAN/UL 9540:2023:Matsayin Tsarukan Ajiye Makamashi da Kayan aiki fitar da na uku bita.Za mu bincika bambance-bambancen ma'anar, tsari da gwaji.

Ƙara ma'anoni

  • Ƙara ma'anar AC ESS
  • Ƙara ma'anar DC ESS
  • Ƙara ma'anar Rukunin Zaure
  • Ƙara ma'anar Tsarin Gudanar da Ajiye Makamashi (ESMS)
  • Ƙara ma'anar Tsarin Sadarwar Gargaɗi na Waje (EWCS)
  • Ƙara ma'anar Flywheel
  • Ƙara ma'anar Space Habitable
  • Ƙara ma'anar Sabunta software mai nisa

Sabuwar Bukatu akan tsari

  • Don Tsarin Ajiye Makamashin Batir (BESS), ya kamata wurin ya haɗu da gwajin matakin UL 9540A.
  • Gasket da hatimi na iya bin UL 50E/CSA C22.2 No. 94.2 ko bi UL 157 ko ASTM D412
  • Idan BESS tana amfani da shingen ƙarfe, wannan yadin ya kamata ya zama kayan da ba za a iya konewa ba ko kuma ya bi sashin UL 9540A.
  • Ya kamata a rufe ESS yana da ƙaƙƙarfan ƙarfi da tsauri.Ana iya tabbatar da wannan ta hanyar wucewa gwajin UL 50, UL 1741, IEC 62477-1, UL 2755, ISO 1496-1 ko wasu ka'idoji iri ɗaya.Amma ga ESS kasa da 50kWh, ana iya kimanta ƙarfin shinge ta wannan ma'aunin.
  • Wurin shiga ESS tare da kariyar fashewa da iska.
  • Software wanda za'a iya haɓakawa daga nesa yakamata ya bi UL 1998 ko UL60730-1/CSA E60730-1 (software na Class B)
  • ESS tare da ƙarfin batirin lithium-ion na 500 kWh ko mafi girma yakamata a samar da tsarin sadarwar faɗakarwa na waje (EWCS) don ba da sanarwar gaba ga masu aiki akan yuwuwar matsalar tsaro.
  • Shigar da EWCS ya kamata ya yi la'akari da NFPA 72. Ƙararrawar gani ya kamata ya kasance daidai da UL 1638. Ƙararrawar sauti ya kamata ya dace da UL 464 / ULC525.Matsakaicin matakin sauti don ƙararrawa mai jiwuwa bazai wuce 100 Dba ba.
  • ESS mai dauke da ruwaye, gami da ESS tare da tsarin sanyaya mai dauke da sanyaya ruwa, za a samar da wasu hanyoyin gano yoyo don saka idanu akan asarar mai sanyaya.Ruwan sanyi wanda aka gano zai haifar da siginar faɗakarwa zuwa tsarin kulawa da kulawa na ESS kuma zai fara ƙararrawa idan an bayar.
  • Matsayin amo daga ESS yayin aiki yakamata a iyakance shi zuwa matsakaicin nauyi na awa 8 na 85 Dba.Ana iya gwada shi ta hanyar 29 CFR 1910.95 ko daidai hanyar.Tsarin da ke da matakan amo fiye da wannan iyaka za a samar da alamun gargaɗi da umarni.(Wannan har yanzu ya zarce iyakokin umarnin injunan EU, wanda shine 80 Dba)
  • Electrochemical ESS tare da haɗin haɗin gwiwa inda akwai yuwuwar haɓakar iskar gas mai ƙonewa a cikin shingen daga yanayin mara kyau kamar runaway thermal da yaduwa, za a ba da shi tare da lalata ko fashewar kariyar daidai da NFPA 68 ko NFPA 69. Kariyar ba ta kasance ba. da ake buƙata idan gwajin daidai da UL 9540A tare da nazarin haɗarin lalata ya nuna cewa yawan iskar gas mai ƙonewa da aka auna yayin gwaji ya kasance ƙarƙashin 25% LFL.Don ɗakunan kabad na ESS/makullin, za a iya amfani da kariyar banda kamar yadda aka gani idan an ƙaddara cewa an ƙera ma'aikatar ESS/makullin don kare lafiya daga hatsarori saboda yawan ƙonewa lokacin da aka gwada ESS daidai da Matsayin Unit ko Gwajin Matsayin shigarwa na UL 9540A.
  • ESS mai dauke da daskararrun daskararru (watau pyrophoric ko karafa masu amsa ruwa) za a tsara su da shigar da su daidai da NFPA 484.

Sabbin abubuwan gwaji da aka ƙara

Lgwaje-gwajen eakage

Don ESS ta yin amfani da mai sanyaya ruwa ko ƙunshi ruwa masu haɗari, ruwa mai sau 1.5 (idan an gwada shi da ruwa) matsakaicin matsa lamba na aiki ko sau 1.1 matsakaicin matsa lamba (idan gwajin pneumatic iska) ya kamata a juye ga sassan da ke ɗauke da ruwa.Kada a sami yoyo daga sassan.

1.Etasirin rufewa

Sauke wani yanki na karfe tare da diamita 50.8 mm da nauyi 535 g daga tsayin 1.29 m akan saman samfurin.

Dakatar da filin karfe tare da igiya kuma a jujjuya shi azaman pendulum, faduwa cikin tsayin tsayin 1.29m don tasiri fuskokin gefe.

Bayan tasirin, DUT za a yi gwajin jurewar wutar lantarki na Dielectric.Za a bincika DUT don alamun fashewa ko lalacewa.Kada a sami lahani ga shingen da zai iya haifar da haɗari kamar fallasa sassa masu haɗari ko haifar da rushewar dielectric.

2.Ƙarfi mai ƙarfi

Ana gudanar da wannan gwajin akan electrochemical ESS wanda na aikace-aikacen zama ko na aikace-aikacen da ba na zama ba wanda bai kai ko daidai da 50 kWh ba.Samfurin ya kamata ya yi tsayayya da ƙarfin 250N ± 10N tare da kayan aikin gwaji na madauwari na 30 mm a diamita.Ya kamata a gudanar da gwajin bi da bi zuwa sama, kasa da kuma gefen shingen.Za a yi wa DUT gwajin jurewar wutar lantarki na Dielectric.Ba za a sami lalacewa ko rushewar dielectric ba.

3.Mold danniya

Wannan gwajin don gyare-gyaren kayan abu ne na polymeric.Sanya samfurin a cikin tanda da aka kiyaye a daidaitaccen zafin jiki na akalla 10 ℃ (18 ℉) mafi girma fiye da matsakaicin zafin jiki na yadi da aka auna yayin ayyukan al'ada kuma kiyaye tsawon sa'o'i 7.Bayan cirewa daga tanda, samfurin ya kamata a yi amfani da gwajin juriya na dielectric.Kada a sami fashewar shinge ko rushewar dielectric.

Yanayin girgizar kasa

Akwai kayan aikin da ba za a iya tantance su ta hanyar gwaji kadai ba saboda girman kayan aikin.Don waɗannan yanayi, yana iya zama dole don yin haɗin bincike tare da gwada sassan tsarin.An tsara wannan tsarin a cikin IEEE 344.

Sabuwar Ƙara ANNEX

Ƙara karin bayani G - TSAFTA WAKILAN ILLAR KASHIN BATIR RACK COOLANT SYSTEM

WAKILI MAI TSARKI - Rashin wutar lantarki, mai jujjuyawar wuta, ko iskar gas mai kashe wuta wanda baya barin ragowa akan ƙaura.

DIRECT INJECTION BATTERY RACK COOLANT SYSTEM UNIT - Abubuwan da aka gano waɗanda aka haɗa su cikin tsarin don fitar da wakili mai tsafta ta hanyar kafaffen bututu da nozzles don manufar sanyaya na'urorin baturi don iyakance yaduwar guduwar zafi a cikin madaidaicin baturi / tsarin adana makamashin batir. .

Hakanan ana iya ɗaukar wannan azaman tsarin kashe wuta don ESS

Cumarni:

微信截图_20230912114706

Ayyuka

  1. Gwajin taro mai tsabta (UL/ULC 2166)
  2. Fara fitarwa gwajin
  3. Gwajin tsarin sanyaya allurar kai tsaye - Gwajin wuta mai girma (matakin raka'a ko gwajin matakin shigarwa a cikin UL 9540A)

项目内容2

 


Lokacin aikawa: Satumba-12-2023