Nekuvandudzwa kwakasimba kwemusika mutsva wemotokari yemagetsi, majaja emotokari, sechimwe chezvikamu zvakakosha, ari kushanduka akananga kukushanda kwakanyanya, miniaturization uye kuvimbika kwakanyanya.
Shanghai Electronics Co., Ltd., nehunyanzvi hwayo hwekugadzira capacitor, haingobatsiri Xiaomi Fast Charge kuwana mabhindauko mumunda wemagetsi evatengi, asi inopawo rutsigiro rwakakosha rwekuvandudza tekinoroji yemajaja emotokari.
1. Saizi diki uye yakakwira simba density: nzvimbo shanduko yemajaja emotokari
Imwe yekukwikwidza kwepakati ye capacitors iri mu "diki diki, hukuru hukuru" dhizaini pfungwa. Somuenzaniso, mvura inotungamira mhandoLKM akatevedzana capacitors(450V 8.2μF, saizi chete 8 * 16mm) yakagadzirirwa Xiaomi kuchaja pfuti inowana mabasa maviri ekuvharisa magetsi uye kudzikamisa magetsi nekugadzirisa zvinhu zvemukati uye zvimiro.
Iyi tekinoroji inoshandawo kune majaja emotokari - munzvimbo inogumira pane-bhodhi nzvimbo, diki-vhoriyamu capacitor inogona kuwedzera zvakanyanya kuwanda kwesimba rechaji module uku ichidzikisa kupisa kwekupisa. Pamusoro pezvo, 's KCX series (400V 100μF) uye NPX series solid-state capacitors (25V 1000μF) yakagadzirirwa zvakanangana neGaN yekuchaja inokurumidza yakapa mhinduro dzakakura dzekuchinja kwakanaka kweDC/DC ye-on-board charger nemaitiro adzo epamusoro-frequency uye yakaderera-impedance.
2. Kupokana kune zvakanyanyisa nharaunda: Kuvimbika vimbiso kune-bhodhi mamiriro
Pa-bhodhi majaja anofanirwa kumirisana nemamiriro ekushanda akaomarara senge vibration, tembiricha yepamusoro, uye hunyoro hwepamusoro. ma capacitor akagadzirirwa kudzivirira kurova kwemheni uye yakakwirira-frequency yakakura ripple currents. Semuyenzaniso, iyo LKM yakatevedzana inogona kushanda zvakatsiga munzvimbo ye -55 ℃ ~ 105 ℃ nehupenyu hunosvika maawa 3000.
Yayo solid-liquid hybrid capacitor tekinoroji (senge anti-vibration capacitor inoshandiswa mu-bhodhi majaja) yakapfuura IATF16949 uye AEC-Q200 certification uye yakashandiswa zvinobudirira mumadomain controllers uye kuchaja mamodule emagetsi matsva senge BYD. Kuvimbika kwepamusoro uku ndiko kunonyanya kudiwa kune-bhodhi majaja kuti ararame nehutsinye nharaunda.
3. Yakakwira-frequency performance uye simba rekuita optimization: kuenzanisa yechitatu-chizvarwa semiconductor tekinoroji
Iyo yakakwirira-frequency maitiro echitatu-chizvarwa semiconductor zvishandiso zvakadai segallium nitride (GaN) uye silicon carbide (SiC) inoisa zvinodiwa zvakanyanya pane yakakwirira-frequency mhinduro uye yakaderera kurasikirwa kwecapacitor.
's KCX yakatevedzana inogona kuchinjika kune yakakwira-frequency LLC resonant topology uye kuvandudza simba rose rekuita kwe-on-board charger nekudzikisa ESR (yakaenzana nhevedzano kuramba) uye kuwedzera ripple ikozvino kuramba.
Semuyenzaniso, iyo yakagadziridzwa simba rekutsvedzerera kushanda kweLKM yakatevedzana muXiaomi yekuchaja pfuti inoderedza zvakananga kurasikirwa kwesimba panguva yekuchaja. Ichi chiitiko chinogona kuendeswa kune-bhodhi yepamusoro-simba nekukurumidza kuchaja mamiriro.
4. Kubatana kweindasitiri uye tarisiro yeramangwana
's yekudyidzana modhi neXiaomi (yakadai seyakagadziridzwa capacitor kuvandudza) inopa modhi yemunda wepa-bhodhi majaja. Chikwata chayo chehunyanzvi chakawana kunyatsoenderana kwema capacitor nemidziyo yemagetsi nekutora chikamu zvakadzama mukutsvagisa nekuvandudza kwevagadziri vemagetsi emagetsi (sekubatirana nevagadziri vechip sePI neInnoscience).
Mune ramangwana, nekuzivikanwa kwe800V high-voltage mapuratifomu uye supercharging tekinoroji, iri kugadzira yakakwirira simba density capacitor series, iyo inotarisirwa kuenderera mberi nekusimudzira kuvandudzwa kwe-on-board charger kune kureruka uye kusanganiswa.
Mhedziso
Kubva pamagetsi evatengi kuenda kumunda wemotokari, ma capacitor aratidza basa rakakosha rema capacitor se "simba rekutonga hubs" kuburikidza nehunyanzvi hwekuita uye mamiriro ekugadzirisa. Kudyidzana kwayo kwakabudirira neXiaomi Fast Charge haingope mhinduro dzinoshanda kumusika wevatengi, asi zvakare inopinza kukurumidza kutsva mukuvandudza tekinoroji ye-on-board charger. Inotyairwa nemotokari nyowani uye nekukurumidza kuchaja tekinoroji, 's diki saizi uye yakakwirira kuvimbika capacitor tekinoroji icharamba ichitungamira shanduko yeindasitiri.
Nguva yekutumira: Kubvumbi-07-2025