Q1. Ni gute capacitors za YMIN zikoresha ingufu nyinshi ziterwa no kwiyongera k'umuyoboro w'amazi nyuma yo kongera gusoda?
A: Mu kunoza imiterere ya filime ya okiside binyuze muri dielectric ya polymer hybrid, tugabanya kwangirika k'ubushyuhe mu gihe cyo kongera gusoda (260°C), tugakomeza gusohora umuriro ugera kuri ≤20μA (impuzandengo yapimwe ni 3.88μA gusa). Ibi birinda gutakaza ingufu ziterwa no kwiyongera k'umuriro usohoka kandi bigatuma ingufu rusange z'uburyo zihura n'ibipimo ngenderwaho.
Q2. Ni gute capacitors za YMIN zifite ESR solid-liquid hybrid zigabanya ikoreshwa ry'ingufu muri sisitemu za OBC/DCDC?
A: ESR nke ya YMIN igabanya cyane igihombo cy'ubushyuhe bwa Joule giterwa n'umuyoboro wa ripple muri capacitor (formula yo gutakaza ingufu: Ploss = Iripple² × ESR), binongera imikorere myiza yo guhindura sisitemu muri rusange, cyane cyane mu bihe byo guhindura DCDC byihuta cyane.
Q3. Kuki umuriro usohoka ukunda kwiyongera muri capacitors gakondo za electrolytic nyuma yo kongera gusoda?
A: Electrolyte y'amazi muri capacitors gakondo za electrolytic ihinduka umwuka byoroshye iyo ishyushye cyane, bigatuma habaho inenge za oxide film. Capacitors z'amazi zivanze zikoresha ibikoresho bya polymeri bikomeye, birwanya ubushyuhe. Impinduramatwara y'umuvuduko w'amazi yiyongera nyuma yo gusoda ubushyuhe bwa 260°C ni 1.1μA gusa (amakuru yapimwe).
Q: 4. Umuvuduko ntarengwa w'amazi wa 5.11μA nyuma yo kongera gusoda mu makuru y'igerageza rya capacitors za YMIN zivanze neza uracyakurikiza amabwiriza agenga imodoka?
A: Yego. Umupaka wo hejuru w’umuyoboro w’amazi usohoka ni ≤94.5μA. Agaciro ntarengwa kapimwe ka 5.11μA kuri capacitors za YMIN zikora nk’amazi akomeye kari munsi cyane y’uyu mupaka, kandi ingero zose 100 zatsinze ibizamini byo gusaza hakoreshejwe imiyoboro ibiri.
Q: 5. Ni gute capacitors za YMIN zikora nk'amazi akomeye zizeza ko zizakomeza kubaho igihe kirekire, zikagira ubuzima burenga amasaha 4000 kuri 135°C?
A: Capacitors za YMIN zikoresha ibikoresho bya polymer bifite ubushobozi bwo guhangana n’ubushyuhe bwinshi, isuzuma rya CCD ryuzuye, n’isuzuma ryihuse ryo gusaza (135°C bingana n’amasaha agera ku 30.000 kuri 105°C) kugira ngo zikomeze gukora neza mu bidukikije birimo ubushyuhe bwinshi nko mu bice bya moteri.
Q: 6. Ni uruhe rugero rwa ESR rwa capacitors za YMIN solid-liquid hybrid nyuma yo kongera gukoresha soldering? Ni gute drift igenzurwa?
A: Impinduka za ESR za capacitors za YMIN ni ≤0.002Ω (urugero, 0.0078Ω → 0.009Ω). Ibi biterwa nuko imiterere y’imvange ikomeye-amazi ibuza ihinduka ry’ubushyuhe bwinshi bwa electrolyte, kandi inzira yo kudoda hamwe ituma electrode ikorana neza.
Q: 7. Ni gute capacitors zigomba gutoranywa kugira ngo zigabanye ikoreshwa ry'ingufu muri circuit ya OBC input filter?
A: Modeli za YMIN low-ESR (urugero, VHU_35V_270μF, ESR ≤8mΩ) ni zo zikundwa kugira ngo zigabanye igihombo cy’ingufu zinjira mu cyiciro cy’ingufu. Muri icyo gihe, umuvuduko w’amazi ukwiye kuba ≤20μA kugira ngo hirindwe ko ingufu zikoreshwa mu gihe cyo guhagarara ziyongera.
Q: 8. Ni izihe nyungu za capacitors za YMIN zifite ubucucike bwinshi bwa capacitance (urugero, VHT_25V_470μF) mu cyiciro cyo kugenzura voltage ya DCDC?
A: Ubushobozi bwinshi bwo gupima amashanyarazi bugabanya ingufu z'amashanyarazi zisohoka kandi bugagabanya gukenera kuyungurura nyuma. Igishushanyo mbonera cyoroheje (10×10.5mm) kigabanya ibimenyetso bya PCB kandi kikagabanya igihombo cy'inyongera giterwa no gukwirakwiza amashanyarazi mu miyoboro y'amashanyarazi.
Q: 9. Ese ibipimo bya capacitor ya YMIN bizagenda bikagira ingaruka ku ikoreshwa ry'ingufu mu gihe cy'ihindagurika ry'ingufu mu buryo bw'imodoka?
A: Capacitors za YMIN zikoresha imbaraga zo gukomeza imiterere (nk'igishushanyo cy'amashanyarazi yo mu nda) kugira ngo zirwanye guhindagura. Isuzuma ryerekana ko igipimo cy'impinduka mu mihindagurikire y'amashanyarazi (ESR) n'ihindagurika ry'umuyoboro w'amazi nyuma yo guhindagura biri munsi ya 1%, bikarinda kwangirika kw'imikorere bitewe n'imbaraga za mekanike.
Q: 10. Ni ibihe bisabwa ku miterere ya capacitors za YMIN mu gihe cyo gusora ubushyuhe bwa 260°C?
A: Ni byiza ko capacitors ziba kure ya 0.5mm uvuye ku bice bitanga ubushyuhe (nk'ama-MOSFET) kugira ngo hirindwe ubushyuhe bwinshi. Igishushanyo mbonera cy'umugozi gikoreshwa mu kugabanya ubushyuhe mu gihe cyo gushyiraho.
Q: 11. Ese capacitors za YMIN solid-liquid hybrid zihenze cyane kurusha capacitors za electrolytic zisanzwe?
A: Capacitors za YMIN zitanga igihe kirekire cyo kubaho (135°C/4000h) n'ikoreshwa ry'ingufu nke (zigabanya ikiguzi cya sisitemu yo gukonjesha), bigabanya ikiguzi cy'ubuzima bw'ibikoresho muri rusange ku kigero kirenga 10%.
Q: 12. Ese YMIN ishobora gutanga ibipimo byihariye (nk'urugero rwa ESR ruri hasi)?
A: Yego. Dushobora guhindura imiterere ya electrode dukurikije frequency y'umukiriya yo guhindura (urugero, 100kHz-500kHz) kugira ngo tugabanye ESR kugeza kuri 5mΩ, dukurikije ibisabwa na OBC bifite imikorere myiza cyane.
Q: 13. Ese capacitors za YMIN zigizwe n'amazi akomeye zishyigikira platforms za 800V zifite voltage nyinshi? Ni izihe moderi zisabwa?
A: Yego. Uruhererekane rwa VHT rufite voltage ntarengwa yo kwihanganira 450V (urugero, VHT_450V_100μF) n'umuvuduko wo kuvaho wa ≤35μA. Rwakoreshejwe muri module za DC-DC ku modoka nyinshi za 800V.
Q: 14. Ni gute capacitors za YMIN zikoresha ikoranabuhanga rya solid-liquid hybrid zikora neza power factor muri PFC circuits?
A: ESR nkeya igabanya igihombo cya ripple gikabije, mu gihe agaciro ka DF gake (≤1.5%) kagabanya igihombo cya dielectric, bikongera imikorere ya PFC-stage kugeza kuri ≥98.5%.
Q: 15. Ese YMIN itanga ibishushanyo mbonera? Nabibona nte?
A: Isomero ry’ibishushanyo mbonera bya OBC/DCDC (harimo moderi zo kwigana n’amabwiriza agenga imiterere ya PCB) riraboneka ku rubuga rwacu rwemewe. Iyandikishe kuri konti y’umuhanga kugira ngo uyikuremo.
Igihe cyo kohereza: Nzeri-02-2025