Teenoloji e tebileng ea Dive | Li-Capacitor tsa Lifilimi tsa DC-Link li ka Rarolla Joang Ts'ebetso ea Voltage le Liphephetso tsa ho Tšepahala ho 800V Electric Drive Platforms?

Selelekela

Ha li-platform tsa 800V tse nang le matla a phahameng a fetoha tse tloaelehileng likoloing tse ncha tsa matla, li-inverters tsa motlakase li beha litlhoko tse phahameng ho litšobotsi tse phahameng tsa maqhubu a DC-Link capacitor. Li-capacitor tsa khale tsa aluminium electrolytic capacitor, tse lekantsoeng ke ESR ea tsona e phahameng le karabelo ea khafetsa, li tloaetse ho phahama ha motlakase, ho fokotsa ts'ebetso ea sistimi le ho sitisa ts'ebetso e felletseng ea lisebelisoa tsa SiC.

Setšoantšo sa moralo oa sebaka saDC-Link capacitorka inverter

YMIN Film Capacitor Tharollo

- The Root Cause Technical Analysis - Ka lebaka la thepa ea bona le litšobotsi tsa sebopeho, aluminium electrolytic capacitor hangata e na le ESR e phahameng le maqhubu a tlaase a ikemetseng (hangata a pota-potileng 4kHz). Tlas'a ts'ebetso ea ho fetoha ha maqhubu a phahameng, bokhoni ba bona ba ho monya maqhubu a phahameng a maqhubu ha bo lekane, bo bakang ho feto-fetoha ha motlakase oa libese habonolo, e leng ho amang botsitso ba sistimi le bophelo ba sesebelisoa sa matla. - Litharollo tsa YMIN le Melemo ea Ts'ebetso -Letoto la MDP la YMINli-capacitor tsa filimi li sebelisa thepa ea filimi ea metallized polypropylene le mokhoa o mocha oa ho phunya ho finyella ntlafatso e latelang ea ts'ebetso: ESR e fokotsehile ho ea boemong ba milliohm, e fokotsa haholo tahlehelo ea ho fetola; maqhubu a resonant a eketsoa ho mashome a kHz, a ikamahanya ka botlalo le litlhoko tsa kopo ea maqhubu a phahameng a SiC/MOSFET; 'me melemo ea bona e kenyelletsa matla a phahameng a ho mamella, ho theoha ha metsi a tlaase, le nako e telele ea bophelo, e leng se etsang hore li tšoanelehe ka ho khetheha bakeng sa libaka tse sebetsang ka matla a phahameng, a phahameng-frequency.

- Netefatso ea Lintlha le Tlhaloso ea Tšepahalang -

Maemo a Kopo le Mefuta e khothalelitsoeng -

Nyeoe e Tloaelehileng ea Kopo: Sethala se seholo sa motlakase sa 800V sa automaker se sebelisa li-capacitor tse robeli tsa MDP-800V-15μF potolohong ea DC-Link ea mochine o motlakase oa koloi, ho fetola ka katleho sebaka sa tharollo ea pele ea 22 450V aluminium electrolytic capacitor. Sena se fokotsa sebaka sa PCB ka ho feta 50%, se fokotsa tlhoro ea motlakase oa libese ka 40%, 'me se ntlafatsa ts'ebetso ea tlhoro ea sistimi ka hoo e ka bang 1.5%. - Mehlala e khothalelitsoeng -

Qetello
Letoto la YMIN MDP ha se feela capacitor ea ts'ebetso e phahameng empa hape ke taolo ea motlakase ea bohlokoa lits'ebetsong tse phahameng tsa motlakase, tse phahameng haholo. E ka thusa baenjiniere ho rarolla mathata a moralo le ho ntlafatsa ka botlalo ts'ebetso ea sistimi le ho ts'epahala.