[Ubuyobozi bwo Guhitamo] Nigute Wakoresha Voltage Nyinshi n'Igihe Kirekire mu Gukoresha OBC Miniaturization? Isesengura rya Capacitor YMIN LKD High Voltage

 

Ikibazo nyamukuru:

“Ikibaho cyanjye cya OBC nta mwanya uhagije gifite, kandi capacitors gakondo zifata umwanya munini cyane. Ese hari capacitors nto z’amashanyarazi zinyura mu mwobo unyuramo zidagabanya ubushobozi bwo gukora?”

Ikibazo Kirambuye:

Ubwoko bw'ikibazo: Guhitamo/Gushyira mu byiciro bito

Q: Ubucucike bw'ingufu twihaye kuri 11kW OBC yacu ni 4kW/L. Ingano ya capacitor ni ikibazo gikomeye. Ese hari capacitors ntoya za 700V zifite voltage nyinshi?

A: Ushobora gusuzuma moderi ya Yung-Ming LKD 700V 150μF, ifite umurambararo wa mm 25 n'uburebure bwa mm 50. Ku muvuduko umwe n'ubushobozi bumwe, ingano yayo ni ntoya kuri 30% ugereranyije na capacitor isanzwe y'ihoni, bigafasha kugera ku ntego y'ubucucike bw'imbaraga nyinshi.

Ubwoko bw'ikibazo: Igishushanyo mbonera cya mekanike/Kwizerwa

Q: Kugira ngo igishushanyo mbonera gito, ndashaka gushyiramo capacitor mu buryo butambitse. Ese hari capacitor ntoya zifite ibyago bike byo gufunguka kwa valve idaturika?

A: Uruhererekane rwa YMIN rwa LKD rufite imiterere mito y'umurambararo n'ikimenyetso kidasohoka gituma habaho ubwizerwe mu gushyiraho ibintu bigoye, bigatuma biba byiza mu miterere myiza mu myanya mito.

Ubwoko bw'ikibazo: Guhitamo/Ubundi buryo

Q: Imiyoboro ya PFC isaba ubushobozi bwinshi, ariko capacitors gakondo za 450V zirakabije cyane. Ese hari izindi nzira nto?

A: Ku bijyanye n'imiyoboro ya PFC, moderi za YMIN za LKD 450V/500V 330μF zitanga ubushobozi bwo gukora cyane mu murambararo wa mm 25, zigabanya ingano ya 20%-40% ugereranije n'ibisubizo bisanzwe, bigatuma ziba nziza ku miterere mito ya PFC.

Ubwoko bw'Ikibazo: Guhitamo/Imiterere

Q: Imiterere ya PCB ifite impande ebyiri ituma capacitors zishyirwa ku mpande zombi zisiga umwanya muto uhagaze. Ese hari capacitors ngufi wagira inama?

A: Uruhererekane rwa YMIN rwa LKD rutanga amahitamo atandukanye y'uburebure, nka LKD 500V 220μF kuri 46mm na LKD 450V 330μF kuri 45mm, birushaho guhuza neza n'umwanya muto wo gushyiramo uhagaze. Ubwoko bw'ikibazo: Igisubizo

Q: Agasanduku k'ibikoresho bya module kamaze gutegurwa, kandi umwanya w'imbere ntushobora guhindurwa. Ni gute ubushobozi bwo kongerwa hatabayeho guhindura igishushanyo mbonera?

A: Hakoreshejwe capacitors zifite ubushobozi bwinshi nka YMIN LKD series, capacitors zisanzwe zishobora gusimburwa nta guhindura umwanya n'imiterere y'aho zashyizwe mbere. Ibi bikomeza cyangwa byongera ubushobozi ndetse bishobora no kunoza uburyo bwo guhumeka no gukwirakwiza ubushyuhe bitewe n'ingano yabyo yagabanutse.

Ikibazo nyamukuru:

“Imishinga y’imodoka isaba nibura amasaha 8000 kuri 105℃, ibyo capacitors zisanzwe z’ubucuruzi zidashobora kugeraho. Ese ufite capacitors z’imodoka zimara igihe kirekire zujuje ibi bisabwa?”

Ikibazo Kirambuye:

Ubwoko bw'ikibazo: Kwizerwa/Igenzura

Q: Dukeneye capacitors ziramba zihuye n'ibipimo by'imodoka. Wageze ute ku makuru y'ubuzima bwa 105℃/8000 y'uruhererekane rwawe rwa LKD?

A: Amakuru y’igihe cy’amasaha 105℃/8000 y’uruhererekane rwa YMIN LKD ashingiye ku bipimo byayo bikomeye byo gupima. Iki kimenyetso cyujuje ibisabwa mu gihe kirekire mu bijyanye n’imikorere y’imodoka.

Ubwoko bw'ikibazo: Ubufasha bwo kwizerwa/Gushushanya

Q: Ubushyuhe nyabwo bwa capacitors akenshi bugera hejuru ya 90°C. Ni gute ugereranya igihe nyacyo cyo kubaho muri ubwo buryo?

A: Igihe cyo kubaho cya capacitors za aluminium electrolytic gifitanye isano rya hafi n'ubushyuhe bw'imikorere. Capacitors za YMIN LKD zifite igihe cyo kubaho cy'ibanze cy'amasaha 8000 kuri 105°C. Iyo ubushyuhe nyabwo bwa capacitors mu ikoreshwa ryawe buri hasi y'ubu bushyuhe bw'ibanze, igihe cyo kubaho cyayo cyitezwe kizongerwa cyane bitewe n'ingano y'igabanuka ry'ubushyuhe.
Ubwoko bw'ikibazo: Kwizerwa/Kuba ukwiriye isoko

Q: Imodoka zacu zoherejwe mu Burasirazuba bwo Hagati zifite ibisabwa bikomeye cyane kugira ngo capacitors zishobore kumara igihe kinini zikora mu bushyuhe bwinshi. Ese ushobora kuzuza ibi bisabwa?

A: Yego. Capacitors za YMIN LKD zimara igihe kirekire cy'amasaha 8000 kuri 105℃ zagenewe guhangana n'ibidukikije bikomeye by'imodoka ku isi yose, cyane cyane mu turere dushyuha cyane.
Ubwoko bw'ikibazo: Amahame ya tekiniki

Q: Ese igihe cyo kubaho cya capacitor gifitanye isano n'umuyoboro w'amazi uhindagurika? Amakuru y'igihe cyo kubaho kwawe yagenzuwe mu bihe ibihe?

A: Bifitanye isano ya hafi. Ubushyuhe bw'imbere buterwa n'umuyoboro w'amazi uhindagurika ni ikintu cy'ingenzi bigira ingaruka ku buzima. Amakuru y'ubuzima bw'amasaha 8000 yatangajwe kuri serivise ya LKD ya YMIN ashingiye ku bizamini byakozwe ku bushyuhe bwa dogere 105°C. Ku bijyanye n'imikorere yihariye y'ubuzima n'ibipimo ngenderwaho by'ibizamini mu bihe bitandukanye by'umuriro uhindagurika, nyamuneka reba ibisobanuro birambuye byemewe n'amakuru y'ibizamini by'ukuri.

Ubwoko bw'Ikibazo: Ubwiza/Uruhererekane rw'Ibikoresho

Q: Ni gute wakwizeza ko buri capacitor ihoraho mu itsinda rimwe kugira ngo wirinde gucika intege vuba?

A: YMIN igenzura imikorere y’ibicuruzwa mu buryo buhamye no mu buryo buhamye binyuze mu kugenzura ubuziranenge bw’ibikorwa no gupima gusaza mu buryo bukomeye, bigabanura igipimo cyo gutsindwa hakiri kare mu bikorwa byinshi.

Ikibazo nyamukuru:

"Kuri platform ifite voltage nyinshi ya 800V, ni voltage zingana iki ikenewe kuri capacitors kugira ngo sisitemu ibe yizewe? Ni gute wakwizeza ko capacitors zawe zizakomeza kugirirwa icyizere igihe kirekire ku muvuduko mwinshi?"

Ikibazo Kirambuye:

Ubwoko bw'ikibazo: Gukoresha/Guhitamo ingufu z'amashanyarazi nyinshi

Q: Ese capacitor y'amashanyarazi ya 450V irahagije muri sisitemu ya 800V? Ese izashobora kwangirika?

A: Turagira inama yo gukoresha capacitors zifite ingufu nyinshi muri sisitemu za 800V, nka YMIN's 700V series. Imiterere yayo ihagije ya voltage ifata neza grid surges na switching spikes, bigatanga umutekano mwinshi.

Ubwoko bw'Ikibazo: Kwizerwa/Gupima no Kwemeza

Q: Mu gihe cyo gupima imirabyo, amashanyarazi ashobora kwiyongera cyane arenze amashanyarazi asanzwe. Ese amashanyarazi yawe ashobora kwihanganira ibi?

A: Capacitors za YMIN LKD zizeza ko zizewe cyane mu gukoresha ingufu nyinshi binyuze mu "gushushanya ingufu nyinshi z'amashanyarazi" no "gupima gusaza bikomeye," bitanga ishingiro ry'ingenzi ryo guhangana n'ibibazo by'amashanyarazi akabije ashobora kubaho mu buryo bw'igihe gito muri sisitemu.

Ubwoko bw'ikibazo: Inkunga y'igishushanyo/Kwizerwa

Q: Ni ikihe gipimo cyo gukuraho ingufu z'amashanyarazi gisabwa muri rusange kugira ngo capacitor ikoreshwe mu buryo bwizewe kandi bwizewe?

A: Ku bijyanye n'ikoreshwa ry'imodoka zifite ingufu nyinshi, ni byiza gukurikiza amabwiriza agenga imiterere y'imashini zikoresha ingufu nyinshi. Umuvuduko w'amashanyarazi wa YMIN LKD series utanga ishingiro ryiza ryo gushushanya ingufu; muri rusange bisabwe ko ingufu zikoreshwa zitarenga 80%-90% by'imbaraga zikoreshwa.

Ubwoko bw'ikibazo: Amahame ya tekiniki/Kwizerwa

Q: Ni gute igishushanyo gishobora kwemeza ko capacitors zikora neza mu gihe kirekire, aho kugera gusa ku muvuduko uhoraho?

A: YMIN igenzura ko capacitors zayo zizewe igihe kirekire mu gihe cy’amashanyarazi menshi binyuze mu gushushanya imiterere y’amashanyarazi menshi no gupima neza gusaza, bigakemura ibibazo by’imiterere n’igenzura.

Ubwoko bw'ikibazo: Imikorere/Kwizerwa

Q: Ni ibihe biranga DC bias ya capacitors? Ese capacitance yabora cyane iyo umuriro uri hejuru?

A: Uruhererekane rwa YMIN rwa LKD rwagenewe kubungabunga imikorere ihamye ya capacitance kuri voltage ifite ingano. Nyamuneka reba imirongo n'amakuru arambuye ari ku rupapuro rwemewe rw'ibicuruzwa kugira ngo umenye imiterere yihariye ya DC bias.

Ikibazo nyamukuru:

"Module yanjye ya OBC ifite umuyoboro mwinshi cyane w'amashanyarazi uri munsi y'umutwaro wuzuye, kandi mfite impungenge ku bijyanye no gushyuha cyane kwa capacitor. Ni gute ibicuruzwa byawe bihangana n'umuyoboro w'amashanyarazi? Ni angahe ashobora kurenza agaciro kagenwe?"

Ikibazo Kirambuye:

Ubwoko bw'Ikibazo: Guhitamo/Kugenzura Imikorere

Q: Umuvuduko wanjye wa OBC ripple current RMS ni 8A. Ese capacitor yawe ya 500V 330μF ishobora kwihanganira ibi?

A: Hashingiwe ku bipimo bisanzwe, umuvuduko w'amashanyarazi wa YMIN LKD 500V 330μF capacitor kuri 105℃/100kHz ni hafi 2.7A. Reba urupapuro rw'amakuru ruheruka wabonye.

Ku bijyanye n'ibisabwa kuri porogaramu ya 8A, turagusaba guhuza kuri parallel. Urugero, guhuza capacitors eshatu muri izi kuri parallel bizatanga ubushobozi bwose bwa ripple current bungana na 8.1A. Muri iki gihe, ubushobozi bwa YMIN LKD bwo kwihanganira overcurrent inshuro 1.3 butanga ubwirinzi buhagije kuri sisitemu yawe, mu gihe uburinganire bwayo bwiza butuma habaho gusangira neza current mu mibanire iri kuri parallel, bigatuma iki gisubizo gihamye kandi cyizewe.

Ubwoko bw'ikibazo: Amahame ya tekiniki/Inkunga ku gishushanyo

Q: Ni gute umuyoboro wa ripple wa capacitor uhangana n'impinduka z'ubushobozi bw'ingufu ukurikije inshuro? Ese hari itandukaniro rinini hagati ya 50kHz na 100kHz?

A: Uruhererekane rwa YMIN LKD rwakozwe neza kugira ngo rukoreshwe mu "bikorwa bya frequency yo hejuru, ESR yo hasi/frequency yo hejuru." Kugira ngo umenye neza imiterere y'ubushobozi bwa ripple current yayo bwo kwihanganira frequency, nyamuneka reba urupapuro rwemewe rw'amakuru y'ibicuruzwa kugira ngo ubone amakuru nyayo n'imirongo kugira ngo urebe neza imiterere yawe.

Ubwoko bw'ikibazo: Ubufasha bwo kwizerwa/Gushushanya

Q: Ni gute wasuzuma izamuka ry'ubushyuhe rya capacitor munsi y'umuyoboro wa ripple ntarengwa? Izamuka ry'ubushyuhe rigira ingaruka zingana iki ku buzima?

A: Izamuka ry'ubushyuhe bwa capacitor riterwa ahanini n'igihombo giterwa na ESR nyinshi ituruka ku muvuduko mwinshi w'amazi, ibyo bikaba bigabanya mu buryo butaziguye igihe cyo kubaho kwayo. Capacitors za YMIN LKD series zigera kuri ESR nke binyuze mu gukora neza, hamwe n'ubushobozi bwazo bwo kwihanganira umuvuduko w'amazi, zigenzura neza izamuka ry'ubushyuhe bw'ibanze kandi zigatuma igihe cyo kubaho kirambye kigera ku masaha 8000 kuri 105℃.
Ubwoko bw'ikibazo: Inkunga y'igishushanyo/Gukoresha

Q: Ese capacitors ebyiri zihujwe icyarimwe zishobora gusangira umuyoboro wa ripple? Ni izihe ngamba zikwiye gufatwa mu gihe uzikoresha icyarimwe?

A: Yego. Guhuza kuri parallel ni uburyo bwiza bwo gusangira ripple no kugabanya umuvuduko kuri capacitors ku giti cyabo. Ni ngombwa guhitamo capacitors zifite parameters nziza kandi zigashyiraho PCB ingana kugira ngo ubone current sharing. Capacitors za YMIN LKD series zifite ubushobozi bwo kwihanganira ripple current kandi zishobora gufatwa nk'amahitamo yizewe kuri bene izo porogaramu.

Ikibazo nyamukuru:

"Umushinga wacu usaba icyemezo cya AEC-Q200. Ese capacitors za YMIN za LKD zatsinze iki cyemezo? Ese ushobora gutanga icyemezo?"

Ikibazo Kirambuye:

Ubwoko bw'ikibazo: Imikorere/Kwizerwa

Q: Ese interuro yawe ivuga ngo "imikorere ihamye ku nshuro 1.3 z'agaciro gafite agaciro" yerekeza ku kurenza urugero mu gihe gito cyangwa ubushobozi bwo kwihanganira igihe kirekire?

A: Iyi nteruro yerekeza ahanini ku bushobozi bwo kwihanganira umutwaro mu gihe gito, igaragaza imbaraga z'umusaruro mu gihe cy'imikorere idasanzwe. Kugira ngo ukore neza igihe kirekire, turagusaba cyane gukora mu gaciro k'umuvuduko w'amashanyarazi.

Ubwoko bw'Ikibazo: Iyubahirizwa ry'amategeko agenga iyubahirizwa ry'amategeko

Q: Ni iyihe nomero y'impamyabushobozi ya AEC-Q200 kuri capacitors zawe za LKD series? Turayikeneye kugira ngo tuyitange.

A: Uruhererekane rwa YMIN rwa LKD rwatsinze icyemezo cya AEC-Q200. Nyamuneka hamagara abakozi bacu bashinzwe ubucuruzi cyangwa abakiriya kugira ngo bakubwire inomero yihariye y’icyemezo kugira ngo wuzuze dosiye y’amategeko ku mwirondoro w’umutanga serivisi.

Ubwoko bw'Ikibazo: Iyubahirizwa ry'amategeko/Igenzura

Q: Ni ibihe bintu biri mu isuzuma ry’impamyabushobozi? Ese isuzuma ry’ubushyuhe rikorwa?

A: AEC-Q200 ni igipimo cyemewe cy’impamyabushobozi y’ibice bidakora ku modoka. Icyemezo ubwacyo kirimo urukurikirane rw’ibizamini bikomeye ku bijyanye n’ubwizerwe, igihe cyo kubaho, no kwihuza n’ibidukikije. Uruhererekane rwa YMIN rwa LKD rwatsinze iki cyemezo.

Ubwoko bw'Ikibazo: Ubwiza/Uruhererekane rw'Ibikoresho

Q: OEM yacu isaba ko ibice byose biyigize binyura muri AEC-Q200. Ese ushobora kwemeza ko bihoraho?

A: Yego, turabishoboye. Icyemezo cya YMIN cya AEC-Q200 bivuze ko ibikoresho byayo, igishushanyo mbonera, umusaruro, n'uburyo bwo gupima byose byubahirije amabwiriza agenga imodoka, bifite ubushobozi bwo gukurikirana neza ibicuruzwa byakozwe mu bwinshi kugira ngo bigire ubuziranenge bungana n'ibipimo byemejwe.

Ubwoko bw'ikibazo: Iyubahirizwa ry'amategeko/Icyubahiro

Q: Uretse AEC-Q200, ni izihe mpamyabumenyi zindi zijyanye n'inganda za capacitors zawe zatsinze?

A: Capacitors za YMIN zubahiriza amabwiriza mpuzamahanga n'ibyemezo. Ku byangombwa byihariye byemejwe kuri LKD series, nyamuneka reba ibisabwa cyangwa inyandiko zemewe.

Ubwoko bw'Ikibazo: Ubwiza/Uruhererekane rw'Ibikoresho

Q: Ese hari ibisabwa kugira ngo uruganda rukora ibikoresho ruhabwe icyemezo? Ese umurongo w'ibikorwa byawe wujuje ibisabwa na IATF 16949?

A: AEC-Q200 ni icyemezo cy’ibicuruzwa ubwabyo, mu gihe IATF 16949 ari igipimo ngenderwaho cyemewe ku isi mu gucunga ubuziranenge mu nganda z’imodoka. Inganda zikora imodoka zashyizeho kandi zikora muri gahunda ya IATF 16949.


Igihe cyo kohereza: Ugushyingo-26-2025