P: 1. Ke likarolo life tsa tsamaiso ea mocheso oa likoloi tse loketseng letoto la VHE?
A: Letoto la VHE le etselitsoe lits'ebetso tsa matla a phahameng a matla lits'ebetsong tsa taolo ea mocheso, ho kenyeletsoa lipompo tsa metsi tsa elektroniki, lipompo tsa oli tsa elektroniki, le libapali tse futhumatsang. E fana ka ts'ebetso e phahameng, e netefatsa ts'ebetso e tsitsitseng ea likarolo tsena maemong a mocheso a thata, joalo ka mocheso oa kamore ea enjene ho fihla ho 150 ° C.
P: 2. ESR ea letoto la VHE ke eng? Boleng bo khethehileng ke bofe?
A: Letoto la VHE le boloka ESR ea 9-11 mΩ ho feta mocheso o feletseng oa -55 ° C ho ea + 135 ° C, e leng ka tlaase le ho fetoha ho fokolang ho feta moloko o fetileng oa VHU. Sena se fokotsa tahlehelo ea mocheso o phahameng le tahlehelo ea matla, ho ntlafatsa ts'ebetso ea sistimi. Monyetla ona o boetse o thusa ho fokotsa ho kena-kenana le ho feto-fetoha ha motlakase ho likarolo tse hlokolosi.
P: 3. Ke bokhoni bofe ba hona joale ba ho sebetsana le lihlopha tsa VHE? Ka liphesente tse kae?
A: The VHE series' ripple current handle capabilities e phahame ka makhetlo a 1.8 ho feta ea VHU series, e monya hantle le ho sefa maqhubu a phahameng a hlahisoang ke likoloi. Litokomane li hlalosa hore sena se fokotsa haholo tahlehelo ea matla le ho hlahisa mocheso, se sireletsa li-activator, 'me se hatella ho fetoha ha motlakase.
Q:4. Letoto la VHE le mamella mocheso o phahameng joang? Mocheso oa eona o phahameng ka ho fetisisa oa ho sebetsa ke ofe?
A: Letoto la VHE le lekantsoe bakeng sa mocheso oa ts'ebetso oa 135 ° C 'me o tšehetsa mocheso o matla o fihlang ho 150 ° C. E khona ho mamella mocheso o matla oa underhood, e fana ka ts'epahalo ho feta lihlahisoa tse tloaelehileng le bophelo ba ts'ebeletso ho fihla ho lihora tse 4,000.
Q:5. Letoto la VHE le bontša joang hore le tšepahala haholo?
A: Ha ho bapisoa le letoto la VHU, letoto la VHE le ntlafalitse moroalo o mongata le ho hanyetsa ho ts'oenyeha, ho netefatsa ts'ebetso e tsitsitseng tlas'a khatello ea tšohanyetso kapa maemo a tšohanyetso. Tefiso ea eona e ntle haholo le khanyetso ea ho tsoa e amohela lipotoloho tse khafetsa tsa ho emisa le ho tloha, ho lelefatsa bophelo ba ts'ebeletso ea eona.
Q:6. Phapano ke efe lipakeng tsa letoto la VHE le letoto la VHU? Li-parameter tsa bona li bapisoa joang?
A: Letoto la VHE ke mofuta o ntlafalitsoeng oa VHU, o nang le ESR e tlase (9-11mΩ vs. VHU), bokhoni ba hona joale ba makhetlo a 1.8, le ho hanyetsa mocheso o phahameng (ho tšehetsa 150 ° C ambient).
Q:7. Letoto la VHE le sebetsana le mathata a tsamaiso ea mocheso oa likoloi joang?
A: Letoto la VHE le sebetsana le matla a phahameng a matla le liphephetso tse phahameng tsa mocheso tse tlisoang ke ho kenya motlakase le ho khanna ka bohlale. E fana ka ESR e tlase le bokhoni bo phahameng ba ho sebetsana le hona joale, ho ntlafatsa katleho ea karabelo ea sistimi. Tokomane e akaretsa hore e ntlafatsa moralo oa taolo ea mocheso, e fokotsa litšenyehelo, 'me e fana ka tšehetso e tšepahalang bakeng sa li-OEM.
Q:8. Melemo ea ho boloka litšenyehelo ea letoto la VHE ke efe?
A: Letoto la VHE le fokotsa tahlehelo ea matla le tlhahiso ea mocheso ka ESR e tlase haholo le bokhoni ba ho sebetsana le hona joale. Tokomane e hlalosa hore sena se ntlafatsa moralo oa taolo ea mocheso le ho fokotsa litšenyehelo tsa tlhokomelo ea sistimi, ka hona ho fana ka tšehetso ea litšenyehelo bakeng sa li-OEM.
Q:9. Letoto la VHE le sebetsa hakae ho fokotsa sekhahla sa ho hloleha lits'ebetsong tsa likoloi?
A: Letoto la VHE 'botšepehi bo phahameng (ho imeloa haholo le ho hanyetsa ts'oenyeho) le bophelo bo bolelele (lihora tse 4000) li fokotsa sekhahla sa ho hloleha ha sistimi. E netefatsa ts'ebetso e tsitsitseng ea likarolo tse kang lipompo tsa metsi tsa elektronike tlas'a maemo a matla.
Q:10. Na letoto la Yongming VHE le netefalitsoe ka koloi? Litekanyetso tsa tlhahlobo ke life?
A: Li-capacitor tsa VHE ke li-capacitor tsa boemo ba likoloi tse lekiloeng ho 135 ° C bakeng sa lihora tse 4000, tse fihlelang litlhoko tse thata tsa tikoloho. Bakeng sa lintlha tsa setifikeiti, baenjiniere ba ka ikopanya le Yongming ho fumana tlaleho ea tlhahlobo.
Q:11. Na li-capacitor tsa VHE li ka sebetsana le ho feto-fetoha ha motlakase litsamaisong tsa taolo ea mocheso?
A: Ymin VHE capacitors 'ultra-low ESR (9mΩ level) e hatella ho phahama ha hona joale ka tšohanyetso le ho fokotsa ho kena-kenana le lisebelisoa tse potolohileng tse potolohileng.
Q:12. Na li-capacitor tsa VHE li ka nka sebaka sa solid-state capacitors?
A: Ho joalo. Sebopeho sa bona sa lebasetere se kopanya matla a phahameng a electrolyte le ESR e tlaase ea li-polymers, e leng se hlahisang nako e telele ea bophelo ho feta li-capacitor tse tloaelehileng tse tiileng (lihora tse 135 ° C / 4000).
Q:13. Li-capacitor tsa VHE li itšetlehile hakae ka moralo oa ho senya mocheso?
A: Ho fokotsa mocheso (ESR optimization + fokotsa tahlehelo ea hona joale ea ripple) e nolofatsa litharollo tsa ho senya mocheso.
Q:14. Ke likotsi life tse amanang le ho kenya VHE capacitor haufi le moeli oa kamore ea enjene?
K: Li khona ho mamella mocheso ho fihlela ho 150 ° C 'me li ka kenngoa ka ho toba libakeng tse nang le mocheso o phahameng (joaloka haufi le li-turbocharger).
P: 15. Ke botsitso bofe ba li-capacitor tsa VHE maemong a phahameng-frequency switching scenarios?
A: Litšobotsi tsa bona tsa tefiso le ho tsoa li ts'ehetsa likete tsa li-switching cycles ka motsotsoana (joalo ka tse sebelisoang ho libapali tse tsamaisoang ke PWM).
P: 16. Ke melemo efe e bapisoang ea VHE capacitors ha e bapisoa le bahlolisani (e kang Panasonic le Chemi-con)?
Botsitso bo phahameng ba ESR:
Mocheso o felletseng oa mocheso (-55°C ho ea ho 135°C): ≤1.8mΩ ho feto-fetoha (lihlahisoa tsa tlhōlisano lia fetoha> 4mΩ).
"Boleng ba ESR bo ntse bo le pakeng tsa 9 le 11mΩ, e phahametse VHU ka ho feto-fetoha ho fokolang."
Boleng ba Boenjiniere: E fokotsa tahlehelo ea tsamaiso ea mocheso ka 15%.
Katleho ka Bokhoni ba Hona Joale ba Ripple:
Papiso e lekantsoeng: Bokhoni ba ho jara ba VHE hajoale bo feta bahlolisani ka 30% bakeng sa boholo bo lekanang, bo ts'ehetsa li-motor tse nang le matla a holimo (mohlala, matla a pompo ea metsi a elektronike a ka eketsoa ho 300W).
Katleho ea Bophelo le Mocheso:
Tekanyetso ya 135°C ha e bapisoa le 125°C ya mohlodisani → E lekana le tikoloho e tshwanang ya 125°C:
VHE e lekantsoe bophelo: lihora tse 4000
Bophelo ba tlholisano: lihora tse 3000 → makhetlo a 1.3 ho feta a bahlolisani
Ntlafatso ea Sebopeho sa Mechini:
Ho hloleha ho tloaelehileng ha bahlolisani: Mokhathala o rekisoang (sekhahla sa ho hloleha> 200W maemong a sisinyehang) FIT)
VHE: "E ntlafalitse moroalo o mongata le ho hana ho ts'oha, ho ikamahanya le maemo a khafetsa a ho emisa."
Ntlafatso e lekantsoeng: Moeli oa ho hloleha ho sisinyeha o eketsehile ka 50% (50G → 75G).
Q:17. Ke mefuta efe e khethehileng ea ho fetoha ha ESR ea li-capacitor tsa VHE holim'a mocheso oohle oa mocheso?
A: E boloka 9-11mΩ ho tloha -55 ° C ho ea ho 135 ° C, ka ho fetoha ha ≤22% ka phapang ea mocheso oa 60 ° C, e leng molemo ho feta 35% + ho fetoha ha VHU capacitors.
Q:18. Na ts'ebetso ea ho qala ea VHE capacitors e theola mocheso o tlase (-55 ° C)?
A: Sebopeho sa lebasetere se tiisa tekanyo ea ho boloka matla ea> 85% ho -55 ° C (electrolyte + polymer synergy), 'me ESR e sala ≤11mΩ.
Q:19. Mamello ea ho phahama ha voltage ea VHE capacitors ke efe?
A: Li-capacitor tsa VHE tse nang le mamello e matlafalitsoeng ea boima bo feteletseng: Li tšehetsa makhetlo a 1.3 a motlakase o lekantsoeng bakeng sa 100ms (mohlala, mohlala oa 35V o ka mamella 45.5V transients).
P: 20. Na li-capacitor tsa VHE li lumellana le tikoloho (RoHS / REACH)?
A: Li-capacitor tsa YMIN VHE li finyella litlhoko tsa RoHS 2.0 le REACH SVHC 223 (melao ea motheo ea likoloi).
Nako ea poso: Aug-28-2025