Gukoresha udushya twa capacator mumashanyarazi yimodoka: Dufashe ubufatanye hagati ya Shanghai YMIN na Xiaomi Byihuta Byihuse

 

Hamwe niterambere ryiterambere ryisoko rishya ryimodoka zingufu, charger zimodoka, nkimwe mubice byingenzi, bigenda bitera imbere bigana ku gukora neza, miniaturizasiya no kwizerwa cyane.

Shanghai Electronics Co., Ltd., hamwe nubuhanga bwayo bushya bwa capacitori, ntabwo ifasha gusa Xiaomi yihuta kwishyurwa kugera kubintu byagezweho mubijyanye na elegitoroniki y’abaguzi, ahubwo inatanga inkunga yingenzi yo kuzamura tekinike yumuriro wimodoka.

1. Ingano ntoya nubucucike bukabije: impinduramatwara yumwanya wimodoka
Imwe mumpamvu nyamukuru yo guhatanira ubushobozi bwa capacator iri mubitekerezo byayo "bito, ubushobozi bunini". Kurugero, ubwoko bwamazi yo kuyoboraUbubiko bwa LKM(450V 8

Iri koranabuhanga rirakoreshwa no mumashanyarazi - mumwanya muto uri mu ndege, ubushobozi buke buke bushobora kongera ingufu zumubyigano mugihe cyo kugabanya ubushyuhe bwo gukwirakwiza ubushyuhe. Mubyongeyeho, 'KCX yuruhererekane (400V 100μF) hamwe na NPX yuruhererekane rukomeye rwa capacitori (25V 1000μF) yagenewe cyane cyane kwishyurwa rya GaN byihuse byatanze ibisubizo bikuze kugirango DC / DC ihindurwe neza mumashanyarazi hamwe nibiranga inshuro nyinshi kandi biranga inzitizi nke.

2. Kurwanya ibidukikije bikabije: Ingwate yo kwizerwa kuri ssenariyo

Amashanyarazi ari mu ndege agomba kwihanganira akazi gakomeye nko kunyeganyega, ubushyuhe bwinshi, n'ubushuhe bwinshi. capacator zagenewe kurwanya inkuba hamwe ninshuro nyinshi nini nini. Kurugero, urutonde rwa LKM rushobora gukora neza mubidukikije -55 ℃ ~ 105 ℃ hamwe nigihe cyo kubaho cyamasaha 3000.

Ikoreshwa rya tekinoroji ya Hybrid capacitori (nka anti-vibration capacitor ikoreshwa mububiko bwubwato) yatsinze impamyabumenyi ya IATF16949 na AEC-Q200 kandi yakoreshejwe neza mugucunga imiyoboro no kwishyuza modul yimodoka nshya zingufu nka BYD. Uku kwizerwa gukomeye nicyo kintu cyibanze gisabwa ku bwato bwishyurwa kugirango uhangane n’ibidukikije bikaze.

3. Imikorere-yumurongo mwinshi hamwe ningufu zogutezimbere: guhuza tekinoroji ya semiconductor ya gatatu
Umuvuduko mwinshi uranga ibikoresho bya semiconductor yo mu gisekuru cya gatatu nka gallium nitride (GaN) na carbide ya silicon (SiC) ishyira ibisabwa hejuru kubisubizo byihuta cyane no gutakaza ubushobozi buke.

'Urutonde rwa KCX rushobora guhuza na radiyo nini ya LLC resonant topologiya kandi igateza imbere ingufu muri rusange zumuriro wubwato mugabanya ESR (iringaniza ikurikirana) hamwe no kongera imbaraga zo guhangana nubu.

Kurugero, uburyo bunoze bwo koroshya ingufu za seriveri ya LKM muri Xiaomi kwishyuza imbunda bigabanya gutakaza ingufu mugihe cyo kwishyuza. Ubunararibonye burashobora kwimurwa kubutaka-imbaraga-zihuta zo kwishyuza ibintu.

4. Ubufatanye mu nganda hamwe nigihe kizaza
'ubufatanye bwicyitegererezo na Xiaomi (nkiterambere rya capacitori yihariye) itanga icyitegererezo kumurima wa charger. Itsinda ryayo rya tekinike ryageze ku guhuza neza na capacator hamwe n’ibikoresho by’amashanyarazi bitabira cyane ubushakashatsi n’iterambere ry’abakora amashanyarazi (nko gukorana n’abakora chip nka PI na Innoscience).

Mu bihe biri imbere, hamwe no gukwirakwiza amashanyarazi ya 800V y’umuvuduko mwinshi hamwe n’ikoranabuhanga rirenze urugero, irimo guteza imbere urwego rwinshi rw’ubucucike bw’amashanyarazi, bikaba biteganijwe ko ruzarushaho guteza imbere iterambere ry’amashanyarazi mu ndege yerekeza ku mucyo kandi uhujwe.

Umwanzuro

Kuva kuri elegitoroniki y’abaguzi kugeza kumodoka, capacator zerekanye uruhare runini rwa capacator nk "imiyoboro yo gucunga ingufu" binyuze mu guhanga udushya no guhuza n'imiterere. Ubufatanye bwayo bwiza na Xiaomi Byihuta ntabwo bitanga ibisubizo byiza kumasoko yabaguzi gusa, ahubwo binatera imbaraga nshya mukuzamura ikoranabuhanga rya charger zuba. Gutwarwa nibinyabiziga bishya byingufu hamwe nubuhanga bwihuse bwo kwishyuza, 'ingano ntoya hamwe na tekinoroji ya capacitori yizewe izakomeza kuyobora impinduka zinganda.


Igihe cyo kohereza: Apr-07-2025