Ha ho buisanoa ka boqapi le ntlafatso litsamaisong tsa motlakase tsa likoloi tsa motlakase, hangata ho tsepamisoa maikutlo likarolong tsa mantlha tse kang yuniti e kholo ea taolo le lisebelisoa tsa motlakase, 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 ts'ebetsong eohle ea sistimi. Sengoloa sena se tla hlahloba ts'ebeliso ea li-capacitor tsa filimi tsa YMIN ka har'a li-charger tse ka har'a sekepe le ho hlahloba khetho le ts'ebeliso ea li-capacitor likoloing tsa motlakase.

Har'a mefuta e fapaneng ea li-capacitor,li-capacitor tsa electrolytic tsa aluminiumli na le nalane e telele 'me li nkile boemo bo boholo lefapheng la lisebelisoa tsa motlakase tsa motlakase. Leha ho le joalo, ka ho fetoha ha litlhoko tsa theknoloji, mefokolo ea li-capacitor tsa electrolytic e se e ntse e totobala haholo. Ka lebaka leo, ho hlahile mokhoa o mong o motle—li-capacitor tsa filimi.

Ha li bapisoa le li-capacitor tsa electrolytic, li-capacitor tsa filimi li fana ka melemo e meholo mabapi le mamello ea motlakase, khanyetso e tlase ea letoto le lekanang (ESR), ho se be le polarity, botsitso bo matla, le bophelo bo bolelele. Litšobotsi tsena li etsa hore li-capacitor tsa filimi li be tse ikhethang ho nolofatseng moralo oa sistimi, ho ntlafatsa bokhoni ba hona joale ba ripple, le ho fana ka ts'ebetso e tšepahalang haholoanyane tlas'a maemo a thata a tikoloho.

Tafole: Melemo ea ho bapisa ts'ebetso eali-capacitor tsa filimile li-capacitor tsa electrolytic tsa aluminium

Ka ho bapisa tshebetso ya di-capacitor tsa filimi le tikoloho ya tshebediso ya dikoloi tsa motlakase, ho totobetse hore ho na le tekanyo e hodimo ya ho tsamaellana pakeng tsa tse pedi. Ka hona, di-capacitor tsa filimi ntle ho pelaelo ke dikarolo tse kgethwang tshebetsong ya motlakase ya dikoloi tsa motlakase. Leha ho le jwalo, ho netefatsa hore di loketse tshebediso ya dikoloi, di-capacitor tsena di tlameha ho fihlela maemo a thata a dikoloi, jwalo ka AEC-Q200, mme di bontshe tshebetso e tshepahalang tlasa maemo a feteletseng. Ho itshetlehile ka ditlhoko tsena, kgetho le tshebediso ya di-capacitor di lokela ho latela melaomotheo ena.

Li-capacitor tsa lifilimi tsa 01 ho OBC

Letoto	MDP	MDP(H)
Setšoantšo
Bokgoni (Sebaka)	1μF-500μF	1μF-500μF
Tekanyo ea Voltage	500Vd.c.-1500Vd.c.	500Vd.c.-1500Vd.c.
Mocheso o sebetsang	E lekantsoe ka 85℃, mocheso o phahameng ka ho fetisisa ke 105℃	Mocheso o phahameng ka ho fetisisa 125℃, nako ea ho sebetsa 150℃
Melao ea likoloi	AEC-Q200	AEC-Q200
E ka fetoloa	E	E

Sistimi ea OBC (On-Board Charger) hangata e na le likarolo tse peli tse kholo: potoloho ea rectifier e fetolelang motlakase oa motlakase oa AC ho DC, le sesebelisoa sa ho fetola motlakase sa DC-DC se hlahisang motlakase o hlokahalang oa DC bakeng sa ho tjhaja. Ts'ebetsong ena,li-capacitor tsa filimifumana ts'ebeliso libakeng tse 'maloa tsa bohlokoa, ho kenyeletsoa:

●Ho sefa EMI
●Khokahano ea DC
●Sefe ea Liphetho
●Tanka ea Resonant

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

YMINe fana ka mefuta e fapaneng ea lihlahisoa tsa capacitor ea filimi tse loketseng lits'ebetso tsa DC-Link le tsa ho sefa. Haholo-holo, lihlahisoa tsena kaofela li na le setifikeiti sa sehlopha sa likoloi sa AEC-Q200. Ho feta moo, YMIN e fana ka mehlala e ikhethileng e etselitsoeng libaka tsa mocheso o phahameng le mongobo o phahameng (THB), e fang bahlahisi monyetla o moholo oa ho khetha likarolo.

Li-capacitor tsa DC-Link

Tsamaisong ea OBC, capacitor ea DC-Link e bohlokoa bakeng sa tšehetso ea hona joale le ho sefa lipakeng tsa potoloho ea rectifier le converter ea DC-DC. Mosebetsi oa eona oa mantlha ke ho monya maqhubu a phahameng a pulse beseng ea DC-Link, ho thibela voltage e phahameng ea pulse ho pholletsa le impedance ea DC-Link le ho sireletsa mojaro ho overvoltage.

Litšobotsi tsa tlhaho tsa li-capacitor tsa lifilimi—tse kang mamello e phahameng ea motlakase, bokhoni bo boholo, le ho se be le polarity—li etsa hore li be ntle bakeng sa lits'ebetso tsa ho sefa tsa DC-Link.

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

Li-Capacitor tsa ho Sefa tsa Tlhahiso

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

Lihlahisoa tsena li fana ka ts'ebetso e ikhethang, ts'epahalo, le ho tenyetseha bakeng sa lits'ebetso tse hlokang tlhokomelo ea likoloi, ho netefatsa ts'ebetso ea OBC e sebetsang hantle le e tsitsitseng.

03 Qetello