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Li-capacitor tsa lifilimi tse sebetsang hantle bakeng sa EV

Likoloing tse ncha tsa motlakase tsa eneji, li-capacitor ke likarolo tsa bohlokoa ho fumana bophelo ba drive ea maqhubu a feto-fetohang taolong ea eneji, tsamaiso ea matla, inverter ea motlakase le litsamaiso tsa phetoho ea DC-AC.Capacitor ea DC-LINKe hokahantsoe le betri ea polokelo ea matla le yuniti ea inverter ho monya motlakase o phahameng oa pulse oa inverter ho tloha pheletsong ea DC-Link, e ka thibelang motlakase o phahameng oa pulse ho hlahisoa ho impedance ea DC-Link, e le hore phetoho ea motlakase pheletsong ea inverter e be ka har'a sebaka se amohelehang; Ka nako e ts'oanang, e ka thibela inverter ho angoa ke ho phahama ha motlakase le ho phahama ha motlakase ka nakoana setsing sa DC-Link.

 

Litlhaloso tse ka sehloohong tsa botekgeniki tsa di-capacitor tsa DC-Link ke capacitance, ho mamella motlakase le mefuta ya mocheso o sebetsang. Ntle le matshwao ana a mararo a ka sehloohong, letshwao le leng la bohlokwa la botekgeniki ke khanyetso e lekanang ya letoto (ESR) ya capacitor. Ho capacitor ya DC-Link, ESR e emela tahlehelo ya capacitor ka boyona. Ha ESR e le tlase, tahlehelo e nyane, motlakase o tswang o ba moholo, mocheso wa capacitor o ba tlase, mme tshebetso e ba betere.

 

Li-capacitor tsa lifilimi tse sebetsang hantle tsa CRE li sebelisoa haholo likoloing tse ncha tsa matla, tlhahiso ea motlakase oa moea, lipalangoang tsa terene le liindasteri tse ling. Har'a tsona,DKMJ-AP Li-capacitor li sebelisoa ka ho khetheha tsamaisong e ncha ea ho khanna maqhubu a feto-fetohang a likoloi tsa motlakase, e nang le khanyetso e phahameng ea motlakase, bokhoni bo boholo, sebaka se seholo sa ho sebetsa le ESR e tlase haholo.


Nako ea poso: Mphalane-26-2021

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