Amfani da na'urorin ɗaukar fim a cikin abin hawa na lantarki OBC: Tsarin zaɓin na'urar ɗaukar fim ɗin YMIN

Lokacin da ake tattaunawa kan sabbin abubuwa da inganta tsarin samar da wutar lantarki na motocin lantarki, galibi ana mai da hankali kan muhimman abubuwan da suka shafi manyan sassan kamar babban sashin sarrafawa da na'urorin wutar lantarki, yayin da kayan taimako kamar capacitors ba sa samun kulawa sosai. Duk da haka, waɗannan kayan taimako suna da tasiri mai mahimmanci kan aikin tsarin gabaɗaya. Wannan labarin zai zurfafa cikin amfani da capacitors na fim na YMIN a cikin caja da kuma bincika zaɓi da amfani da capacitors a cikin motocin lantarki.

Daga cikin nau'ikan capacitors daban-daban, akwai:capacitors na aluminum electrolyticsuna da dogon tarihi kuma sun riƙe matsayi mai mahimmanci a fannin na'urorin lantarki masu amfani da wutar lantarki. Duk da haka, tare da ci gaban buƙatun fasaha, iyakokin na'urorin lantarki masu amfani da wutar lantarki sun bayyana ƙarara. Sakamakon haka, wani madadin mafi kyau - na'urorin lantarki masu amfani da fim - ya bayyana.

Idan aka kwatanta da na'urorin lantarki masu ƙarfin lantarki, na'urorin lantarki masu ƙarfin lantarki suna ba da fa'idodi masu mahimmanci dangane da juriyar ƙarfin lantarki, juriyar jerin abubuwa marasa ƙarfi (ESR), rashin ƙarfi, kwanciyar hankali mai ƙarfi, da tsawon rai. Waɗannan halaye sun sa na'urorin lantarki masu ƙarfin lantarki suka yi fice wajen sauƙaƙe ƙirar tsarin, haɓaka ƙarfin wutar lantarki mai ƙarfi, da kuma samar da ingantaccen aiki a ƙarƙashin mawuyacin yanayi.

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Tebur: Fa'idodin aiki na kwatancencapacitors na fimda kuma ƙarfin lantarki na aluminum

 

Ta hanyar kwatanta aikin capacitors na fim da yanayin amfani da motocin lantarki, a bayyane yake cewa akwai babban daidaito tsakanin su biyun. Saboda haka, capacitors na fim babu shakka sune abubuwan da aka fi so a cikin tsarin samar da wutar lantarki na motocin lantarki. Duk da haka, don tabbatar da dacewarsu ga aikace-aikacen motoci, waɗannan capacitors dole ne su cika ƙa'idodin mota masu tsauri, kamar AEC-Q200, kuma su nuna ingantaccen aiki a ƙarƙashin yanayi mai tsauri. Dangane da waɗannan buƙatu, zaɓi da amfani da capacitors ya kamata su bi waɗannan ƙa'idodi.

 

01 Fim capacitors a cikin OBC

Jerin Jeri Hukumar MDP MDP(H)
Hoto  Hukumar MDP  MDP(X)
Ƙarfin aiki (Kewaya) 1μF-500μF 1μF-500μF
Ƙarfin wutar lantarki mai ƙima 500Vd.c.-1500Vd.c. 500Vd.c.-1500Vd.c.
Zafin Aiki An ƙididdige 85℃, matsakaicin zafin jiki 105℃ Matsakaicin zafin jiki 125℃, lokacin tasiri 150℃
Dokokin Mota AEC-Q200 AEC-Q200
Ana iya keɓancewa Ee Ee

Tsarin OBC (On-Board Charger) yawanci ya ƙunshi manyan sassa guda biyu: da'irar gyarawa wadda ke canza wutar lantarki ta AC zuwa DC, da kuma na'urar canza wutar lantarki ta DC-DC wadda ke samar da wutar lantarki ta DC da ake buƙata don caji. A cikin wannan tsari,capacitors na fimnemo aikace-aikace a fannoni da dama masu mahimmanci, gami da:

Tace EMI
DC-Link
Tace Fitarwa
Tankin Mai Rawaya

 

02 Yanayin amfani na capacitors na fim a cikin OBC

EV OBC hanyar haɗin DC MDP(H)
Matatar Fitarwa Matatar Shigarwa Hukumar MDP

YMINYana bayar da nau'ikan samfuran capacitor na fim waɗanda suka dace da aikace-aikacen DC-Link da tacewa. Abin lura, duk waɗannan samfuran an ba su takardar shaidar AEC-Q200 ta hanyar mota. Bugu da ƙari, YMIN yana ba da samfuran musamman waɗanda aka tsara don yanayin zafi mai yawa da zafi mai yawa (THB), yana ba masu haɓakawa ƙarin sassauci a zaɓin kayan aiki.

Masu haɗa DC-Link

A cikin tsarin OBC, na'urar DC-Link tana da mahimmanci don tallafawa da tacewa tsakanin da'irar rectifier da kuma na'urar canza DC-DC. Babban aikinsa shine shanye kwararar bugun jini mai yawa akan bas ɗin DC-Link, hana ƙarfin bugun jini mai yawa a kan impedance na DC-Link da kuma kare kaya daga wuce gona da iri.

Halayen da ke tattare da capacitors na fim—kamar juriyar ƙarfin lantarki mai yawa, babban ƙarfin aiki, da rashin polarity—sun sa su dace da aikace-aikacen tace DC-Link.

YMIN'sMDP(H)Series kyakkyawan zaɓi ne ga masu haɗa wutar lantarki na DC-Link, suna ba da:

  • Ƙimar ƙarfin aiki har zuwa 500μF
  • Ƙarancin ESR da kuma ingantaccen sarrafa wutar lantarki
  • Tsawon rayuwa ya wuce sa'o'i 100,000
  • Babban zafin aiki har zuwa 125°C, tare da ƙarfin aiki na ɗan gajeren lokaci a 150°C

Masu Tace Fitarwa

Don haɓaka halayen amsawar wucin gadi na fitarwar DC ta OBC, ana buƙatar babban ƙarfin aiki, ƙarancin ƙarfin ESR. YMIN yana ba daHukumar MDPƙananan ƙarfin lantarki na DC-Link film capacitors, waɗanda ke da:

  • Ƙimar ƙarfin aiki har zuwa 500μF
  • Na'urorin ƙarfin lantarki masu yawa (500Vdc zuwa 1500Vdc)

Waɗannan samfuran suna ba da kyakkyawan aiki, aminci, da daidaitawa don buƙatun aikace-aikacen mota, suna tabbatar da ingantaccen aiki da kwanciyar hankali na OBC.

03 Kammalawa

Kamar yadda binciken da aka yi a sama ya tabbatar, injiniyoyi a masana'antar makamashi mai sabuntawa suna ƙara fifita na'urorin lantarki na fim saboda fa'idodin aiki na musamman da suke da shi kuma an haɗa su sosai cikin mafita masu alaƙa. Musamman a ƙirar motoci, yanayin amfani da na'urorin lantarki na fim ya zama sananne.
Bar saƙonka

Lokacin Saƙo: Disamba-26-2024