Tšebeliso ea li-capacitor tsa filimi koloing ea motlakase OBC: leano la khetho ea YMIN capacitor

Ha ho buisanoa ka mekhoa e mecha le ntlafatso ea mekhoa ea motlakase ea likoloi tsa motlakase, hangata ho lebisitsoe tlhokomelo ho likarolo tsa mantlha tse kang lisebelisoa tse ka sehloohong tsa taolo le lisebelisoa tsa matla, ha likarolo tse thusang tse kang li-capacitor li atisa ho fumana tlhokomelo e fokolang. Leha ho le joalo, likarolo tsena tse thusang li na le tšusumetso e matla tšebetsong eohle ea sistimi. Sengoliloeng sena se tla shebisisa ts'ebeliso ea li-capacitor tsa lifilimi tsa YMIN ka har'a charger ea onboard le ho hlahloba khetho le ts'ebeliso ea li-capacitor likoloing tsa motlakase.

Har'a mefuta e fapaneng ea li-capacitor,aluminium electrolytic capacitorsba na le nalane e telele mme ba nkile maemo a bohlokoa lefapheng la lisebelisoa tsa elektroniki. Leha ho le joalo, ka tsoelo-pele ea litlhoko tsa theknoloji, mefokolo ea li-electrolytic capacitor e se e ntse e bonahala haholoanyane. Ka lebaka leo, ho hlahile mokhoa o mong o phahameng ka ho fetisisa - li-capacitor tsa lifilimi.

Ha li bapisoa le li-capacitor tsa electrolytic, li-capacitor tsa lifilimi li fana ka melemo e mengata mabapi le mamello ea motlakase, khanyetso e tlase e lekanang le li-serial (ESR), non-polarity, botsitso bo matla, le nako e telele ea bophelo. Litšobotsi tsena li etsa hore li-capacitor tsa lifilimi li hlahelle ho nolofatsa moralo oa sistimi, ho ntlafatsa bokhoni ba hajoale, le ho fana ka ts'ebetso e ts'epahalang haholoanyane tlas'a maemo a thata a tikoloho.

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Lethathamo: Melemo ea ts'ebetso ea papiso eali-capacitor tsa lifilimile aluminium electrolytic capacitors

 

Ka ho bapisa ts'ebetso ea li-capacitor tsa filimi le tikoloho ea kopo ea likoloi tsa motlakase, ho totobetse hore ho na le tekanyo e phahameng ea ho lumellana pakeng tsa tse peli. Ka hona, li-capacitor tsa lifilimi ha ho pelaelo hore ke likarolo tse ratoang ts'ebetsong ea motlakase oa likoloi tsa motlakase. Leha ho le joalo, ho netefatsa hore li tšoaneleha bakeng sa lisebelisoa tsa likoloi, li-capacitor tsena li tlameha ho finyella litekanyetso tse thata tsa likoloi, tse kang AEC-Q200, 'me li bontše ts'ebetso e tšepahalang tlas'a maemo a feteletseng. Ho itšetlehile ka litlhoko tsena, khetho le tšebeliso ea li-capacitor li lokela ho khomarela melao-motheo ena.

 

01 Li-capacitor tsa lifilimi ho OBC

Letoto MDP MDP(H)
Setšoantšo  MDP  MDP (X)
Bokhoni (Range) 1μF-500μF 1μF-500μF
Rated Voltage 500Vd.c.-1500Vd.c. 500Vd.c.-1500Vd.c.
Mocheso oa Mosebetsi E lekantsoe 85 ℃, mocheso o phahameng oa 105 ℃ Boholo ba mocheso 125 ℃, nako e sebetsang 150 ℃
Melao ea likoloi AEC-Q200 AEC-Q200
Customizable Ee Ee

Sistimi ea OBC (On-Board Charger) hangata e na le likarolo tse peli tsa mantlha: potoloho e nchafatsang e fetolang matla a mains a AC ho ba DC, le sesebelisoa sa motlakase sa DC-DC se hlahisang motlakase o hlokahalang oa DC bakeng sa ho tjhaja. Ts'ebetsong ena,li-capacitor tsa lifilimifumana ts'ebeliso libakeng tse 'maloa tsa bohlokoa, ho kenyelletsa:

EMI Filtering
DC-Lihokelo
Sefa se hlahisoang
Resonant Tank

 

02 Maemo a ts'ebeliso ea li-capacitor tsa lifilimi ho OBC

EV OBC DC-link MDP(H)
Sefe se hlahisoang Sefe ea Kena MDP

YMINe fana ka mefuta e mengata ea lihlahisoa tsa capacitor tsa filimi tse loketseng DC-Link le lits'ebetso tsa ho sefa lihlahisoa. Haholo-holo, lihlahisoa tsena kaofela li netefalitsoe ka boemo ba likoloi tsa AEC-Q200. Ho feta moo, YMIN e fana ka mefuta e ikhethileng e etselitsoeng maemo a mocheso o phahameng le mongobo o phahameng (THB), e fang bahlahisi monyetla o moholo oa ho khetha likarolo.

Li-capacitors tsa DC-Link

Sistimi ea OBC, capacitor ea DC-Link e bohlokoa bakeng sa ts'ehetso ea hajoale le ho sefa lipakeng tsa potoloho ea rectifier le converter ea DC-DC. Mosebetsi oa eona o ka sehloohong ke ho monya maqhubu a phahameng a pulse beseng ea DC-Link, ho thibela maqhubu a phahameng a pulse ho pholletsa le tšitiso ea DC-Link le ho sireletsa mojaro hore o se ke oa felloa ke matla.

Litšobotsi tsa tlhaho tsa li-capacitor tsa lifilimi - joalo ka mamello e phahameng ea motlakase, matla a maholo, le ho se be le polarity - li etsa hore e be tse loketseng lits'ebetso tsa ho sefa tsa DC-Link.

Ea YMINMDP(H)letoto ke khetho e ntle bakeng sa li-capacitor tsa DC-Link, tse fanang ka:

  • Boleng ba bokhoni bo fihlang ho 500μF
  • ESR e tlase le ts'ebetso e phahameng ea ripple hajoale
  • Nako ea bophelo e feta lihora tse 100,000
  • Thempereichara e phahameng ea ts'ebetso e fihlang ho 125 ° C, ka bokhoni ba nako e khuts'oane ho 150°C

Li-Capacitor tsa ho Sefa Liphetho

Ho ntlafatsa litšoaneleho tsa karabelo tsa nakoana tsa tlhahiso ea OBC ea DC, ho hlokahala capacitor e nang le bokhoni bo boholo, e tlase ea ESR e hlahisoang. YMIN e fana kaMDPli-capacitor tsa lifilimi tsa DC-Link tse nang le motlakase o tlase, tse nang le:

  • Boleng ba bokhoni bo fihlang ho 500μF
  • Mefuta e mengata e fapaneng ea li-voltage tse lekantsoeng (500Vdc ho isa ho 1500Vdc)

Lihlahisoa tsena li fana ka ts'ebetso e ikhethang, ts'epahalo, le ho ikamahanya le maemo bakeng sa lits'ebetso tse hlokang likoloi, ho netefatsa ts'ebetso e ntle le e tsitsitseng ea OBC.

03 Qetello

Joalokaha ho pakoa ke tlhahlobo e ka holimo, li-capacitor tsa lifilimi li ntse li ratoa haholo ke baenjiniere ba indasteri ea matla a tsosolositsoeng ka lebaka la melemo ea bona e ikhethang ea ts'ebetso 'me ba kopantsoe ka ho pharaletseng le tharollo e amanang le eona. Haholo-holo moralo oa likoloi, mokhoa oa ts'ebeliso ea li-capacitor tsa lifilimi o se o ntse o hlahella le ho feta.
Tlohela-hao-molaetsa

Nako ea poso: Dec-26-2024