Ziwalo zobisika mkati mwagalimoto ndizofunikira kwambiri. Mbali imodzi ikalephera, galimoto yonse imasiya kuyenda. Nkhaniyi ikuwonetsa momwe kusankha zinthu zoyenera kumathandizira kuti magalimoto aziyenda bwino komanso kupewa kuwonongeka kwamitengo. Tiwona chifukwa chake zosankha zamakono zamainjiniya zimapulumutsa ndalama ndikuwonjezera magwiridwe antchito.
Chifukwa Chiyani Zosankha za Capacitor Ndi Zofunika Kwambiri Pagalimoto Yamakono Yamagetsi?
A zamakono ev kwenikweni ndi kompyuta yayikulu pamawilo yoyendetsedwa ndi batire yayikulu. Dongosololi limadalira kwambiri njira yotchedwa kutembenuka kwa mphamvu. The mphamvu ya batri amapereka dc mphamvu, yomwe imayenda mumzere umodzi wowongoka. Komabe, a magalimoto amagetsi kuti kwenikweni kutembenuza mawilo kufunika mphamvu ac, yomwe imayenda uku ndi uku. Chipangizo chomwe chimapangitsa kusinthaku kuchitika kumatchedwa inverter. Mkati mwa chipangizo chovuta ichi, mupeza zofunikira zongokhala chete amene amanyamula katundu. Chofunikira kwambiri mwa izi ndi capacitor.
Ngati ndi capacitor akulephera, powertrain kuzimitsa. Galimoto siyenda. Ichi ndichifukwa chake a ma capacitors ogwiritsidwa ntchito m'magalimoto awa ayenera kukhala olimba kwambiri. Ayenera kugwiritsa ntchito mphamvu zambiri popanda kutulutsa thukuta. M'dziko la zamagetsi zamagetsi, mainjiniya ali ndi chisankho chachikulu. Ayenera kusankha mtundu wanji wa capacitor kugwiritsa ntchito. Kusankha kumakhudza mwachindunji liwiro lagalimoto, kuchuluka kwake, komanso moyo wake.
Pafakitale yathu yopangira zinthu, tikuwona momwe zisankho izi zimachitikira. Kumanga wapamwamba kwambiri capacitor zimafuna kulondola kwambiri. Ziwalozo ziyenera kudulidwa mwamphamvu komanso molondola. Izi zimatsimikizira zabwino kwambiri ntchito zamagetsi zotheka. Pamene automaker amasankha zotchipa capacitor, amaika pangozi mbiri ya galimoto yonseyo. Ndicho chifukwa chake nthawi zonse kuyang'ana pa khalidwe.
Nchiyani Chimapangitsa Filimu Capacitor Kukhala Yofunika Kwambiri mu EV Applications?
A filimu capacitor imamangidwa mosiyana ndi mitundu yakale. Imagwiritsa ntchito chidutswa cha pulasitiki woonda ngati zake dielectric wosanjikiza. The dielectric ndi gawo lomwe limatchinga magetsi kuti asawoloke, zomwe zimapangitsa mphamvu kuti izipangana. Opanga amapopera zitsulo zosanjikizana kwambiri papulasitiki. Izi zimapanga a filimu yachitsulo. Zigawo zopyapyalazi zimamangidwa mwamphamvu kwambiri kukhala silinda kapena mawonekedwe athyathyathya. Timagwiritsa ntchito zapamwamba makina opanga zida zomangira ku China zokhala ndi mtengo wotsika kwambiri kuonetsetsa kuti chotchinga ichi chilibe cholakwika.
Mukufuna ev mapulogalamu, ndi filimu capacitor kuwala kowala. Simatentha kwambiri, ngakhale pogwira ntchito molimbika. Ichi ndi chimodzi mwa zazikulu ubwino wa filimu capacitors. Ndiwothandiza kwambiri. Pamene mainjiniya amagwiritsa ntchito a filimu ya metallized polypropylene, zotsatira zake n’zabwino kwambiri. Zinthu zake ndi zokhazikika komanso zimayendetsa bwino kupsinjika.
Chifukwa cha kapangidwe kake kolimba, a filimu capacitor sichikutha. Lilibe zamadzimadzi zilizonse zonyowa. Izi zimapangitsa kukhala koyenera kwa malo ovuta pansi pa nyumba ya galimoto. The filimu capacitor imatha kupirira kugwedezeka kosalekeza, dothi, ndi nyengo yoipa. Imakhala ngati siponji yamphamvu yodalirika, yonyowa ndikutulutsa mphamvu ndendende pomwe injini ikufuna.
Kodi Electrolytic Capacitor Ifananiza Bwanji ndi Filimu Capacitor?
An electrolytic capacitor ndi teknoloji yakale. Imagwiritsira ntchito madzi amadzimadzi amadzimadzi, kapena gel, mkati mwake. Madzi onyowawa amathandiza kusunga mphamvu. Koma m’kupita kwa nthawi madziwa amatha kuuma pang’onopang’ono. Akauma, the electrolytic capacitor imasiya kugwira ntchito bwino. A filimu capacitor, kumbali ina, ndi yolimba kotheratu. Ilibe madzi kuti iume, zomwe zimapangitsa kuti ikhale ndi moyo wautali.
Chimodzi mwazosiyana kwambiri ndi ofanana mndandanda kukana. Mainjiniya nthawi zambiri amachitcha izi esr. The esr kwenikweni ndi kukangana kwamkati. Kukangana kwakukulu kumayambitsa kutentha. An electrolytic mbali zambiri zimakhala zapamwamba esr kuposa gawo la kanema. Pamene wolemera ripple current imadutsa, ndi electrolytic unit imatentha mwachangu. Kutentha kumeneku kumathandizira kuyanika, zomwe zimapangitsa kuti munthu afe msanga.
Kuwongolera zovuta ripple, dongosolo limafuna mphamvu fyuluta. A filimu capacitor amachita ngati zabwino kwambiri fyuluta chifukwa amakhala ozizira. Imagwira ndi ripple current momasuka. Ichi ndichifukwa chake mainjiniya ambiri amakonda mtundu wa filimuyo kuposa electrolytic Baibulo. Amafuna magawo omwe amakhala moyo wonse wagalimoto popanda kufunikira kusinthidwa.
Chifukwa chiyani ma EV Amafunikira Zopangira Zapamwamba za Capacitor?
Magalimoto omwe timayendetsa masiku ano akuthamanga kwambiri komanso akuthamanga kwambiri. Magalimoto amagetsi oyambirira ankagwiritsa ntchito makina a 400-volt. Lero, latsopano zomangamanga amathamangira pa 800 v. Kusintha uku kumafuna chidwi high-voltage kukhazikitsa. Mukawirikiza kawiri Voteji, mumayika kupsinjika kwambiri pagawo lililonse. Muyezo capacitor sangakhale ndi moyo mu 800 v dongosolo. Idzaphwanyidwa ndikuyambitsa dera lalifupi.
Chifukwa malo m'galimoto ndi ochepa kwambiri, ndi kachulukidwe mphamvu ayenera kukhala apamwamba. Mainjiniya amafunika kulongedza mphamvu yapamwamba m'mabokosi ang'onoang'ono kwambiri. Izi zimakakamiza kufunikira kwatsopano kotheratu mapangidwe a capacitor. Sitingathenso kugwiritsa ntchito zigawo zazikulu, zazikulu. Tikufuna a mphamvu zapamwamba chigawo chaching'ono koma champhamvu. Ili ndi vuto lalikulu kwa aliyense wopanga magawo evs.
Kuti tikwaniritse zofuna izi, opanga ma capacitor akugwira ntchito zolimba kuposa kale. Akuyesa mapulasitiki atsopano ndi zitsulo zopyapyala. Amagwiritsa ntchito makina osindikizira automatic aluminium wedge bonder kuti apange kulumikizana kolimba mkati. Zosintha zazing'ono izi zimawonjezera. Iwo amatsogolera ku a ntchito zapamwamba galimoto yomwe imalipira mphindi imodzi m'malo mwa maola.
Kodi Ma Capacitor Amafilimu Amayendetsa Bwanji Ripple Pakalipano mu Inverter Yoyendetsa?
The traction inverter ndi ubongo wa injini. Imayatsa ndi kuzimitsa kambirimbiri pa sekondi iliyonse. Kusintha kofulumira kumeneku kumapangitsa kuti mphamvu ziziyenda bwino, zomwe zimadziwika kuti a ripple. Ngati izi ripple imabwerera ku batri, ikhoza kuwononga maselo a batri. A filimu capacitor imayikidwa pakati pa batri ndi ma switch kuti azichita ngati a fyuluta.
Izi capacitor amayamwa choppy panopa ndipo imatulutsa kuyenda kosalala, kokhazikika. Zimateteza okwera mtengo batire paketi kuvulazidwa. Kusamalira izi ripple current ndi ntchito yovuta. Kulipiritsa kosalekeza ndi kutulutsa kumabweretsa kupsinjika kwamkati. Chifukwa chimakhala chozizira, a filimu capacitor ndiyabwino pantchito iyi.
Ife makamaka ntchito otsika kutaya filimu capacitors za izi high-frequency kusintha ntchito. "Kutayika kochepa" kumatanthauza kuti samawononga mphamvu ngati kutentha. Mu a traction inverter, kupulumutsa mphamvu kumatanthauza kuti galimotoyo imatha kuyendetsa galimoto pamtengo umodzi. Kuchita bwino kwa single iyi fyuluta gawo limakhudza mwachindunji kuchuluka kwa magalimoto amagetsi.
Kodi Kanema wa Kanema Amagwira Ntchito Yanji mu Ma EV Apamwamba Amagetsi?
M'galimoto yamagetsi yamphamvu kwambiri, chingwe chachikulu chamagetsi chimatchedwa DC link. Zigawo zomwe zimakhala pamzerewu zimatchedwa kugwirizana capacitors. Ntchito yawo yayikulu ndikuchita kuyamwa ma voltage spikes. Mukaponda pa accelerator kapena kugunda mabuleki, milingo yamphamvu imalumpha kwambiri. Kudumpha mwadzidzidzi uku ma voltage spikes.
Ngati spike ifika pachimake semiconductor tchipisi ta makompyuta, zidzawawononga. A high-voltage filimu capacitor amachita ngati shock absorber. Imagwira nsongayo ndikusunga mphamvuyo mosamala. Zimasunga zonse dera otetezeka ndi okhazikika. Popanda izo, ndi ev inverter akhoza kuwomba fuse nthawi yomweyo.
Zida zolimbazi zimagwiritsidwanso ntchito m'malo ena, monga pabwalo magetsi. Iwo amathandizira ngakhale kusamalira zolemetsa dc kwa kulipiritsa batire mukalowetsa galimoto mu charger yothamanga. Chifukwa amasamalira dc voteji pa, a filimu capacitor amapezeka paliponse m'galimoto, kutetezera zida zamagetsi kuti zisawonongeke.
Chifukwa Chiyani Opanga EV Akuchoka Kumayankho a Electrolytic?
The makampani opanga magalimoto lili ndi lamulo limodzi la golide: zigawo zisamaswe. Amafuna kudalirika kwakukulu koposa zonse. An electrolytic mbali ndi yotsika mtengo komanso yothandiza m'malo ambiri, koma ili ndi malire okhwima. Imalephera kwambiri ngati itentha kwambiri kapena ikagwedezeka kwambiri.
The ev makampani sangavomereze kuwonongeka kwadzidzidzi pamsewu waukulu. Galimoto yoyimitsidwa ndi ngozi yachitetezo. Posintha a electrolytic capacitor ndi mtundu wolimba wa filimu, omanga amakhala bwino kwambiri kudalirika. The ev imakhala makina otetezeka kuti mabanja aziyendetsa. Kuyang'ana chitetezo uku kukusintha momwe timapangira zamagetsi zamagalimoto.
Tikuwona kusintha kwakukulu. Mainjiniya ali okonzeka kulipira pang'ono patsogolo pa a filimu capacitor chifukwa imasunga ndalama pambuyo pake. Imachepetsa zonena za chitsimikizo ndi makasitomala osakondwa. Kusuntha kuchoka ku electrolytic kupanga ndi kusankha mwanzeru. Zimatsimikizira kuti ndizofunikira dera ikupitiriza kugwira ntchito, chaka ndi chaka, popanda kukonzanso kulikonse.
Kodi Ma Capacitor Amafilimu Angapirire Modalirika Kutentha kwa 105 ° C?
Dera lomwe lili pafupi ndi injini ndi inverter limatentha kwambiri. The kutentha kwa ntchito akhoza kufika mosavuta 105°c pa tsiku lofunda. Gawo lokhazikika, lotsika mtengo lidzasungunuka kapena kulephera pakutentha uku. Komabe, wopangidwa bwino filimu capacitor akhoza kupirira. Amapangidwa kuti azichita modalirika pansi pa kupsyinjika kwakukulu kwa kutentha.
Chinsinsi chagona mu zinthu zapulasitiki. A filimu ya polypropylene imagwira bwino kwambiri kutentha. Simafewetsa kapena kutaya mawonekedwe ake. Chifukwa chake, polypropylene film capacitors ndizomwe zili pamwamba pazigawo zotentha. The polypropylene zakuthupi ndi zolimba, zosinthika, komanso zosatentha kwambiri.
Kukhazikika kwamafuta uku kumatsimikizira kudalirika kwambiri m'munda. Mukamayendetsa m'chipululu chotentha, mumafunika galimoto yanu kuti igwire ntchito. Mufunika magawo omwe sasiya. Kutha kukhala ndi moyo a 105°c kutentha kwa ntchito zimatsimikizira chifukwa chake ukadaulo uwu ndi wapamwamba. Zimapatsa dalaivala ndi wopanga mtendere wamalingaliro.
Kodi Zosankha za Capacitor Zimakhudza Bwanji Kudalirika kwa Galimoto Yamagetsi Yamagetsi?
Aliyense capacitor imakhala ndi gawo paumoyo wonse wagalimoto. Mu a kuyendetsa galimoto, katundu wotchedwa inductance ziyenera kukhala zotsika kwambiri. Wapamwamba inductance zimayambitsa kuchedwa. Imalimbana ndi kusintha kofulumira kwa mphamvu. Kuchedwa uku kumabweretsa mavuto pamene kuchedwa semiconductor masiwichi amayesa kugwira ntchito mwachangu.
A wopangidwa bwino filimu capacitor ikhoza kumangidwa ndi yotsika kwambiri inductance. Izi zimathandizira mayendedwe machitidwe amayenda bwino kwambiri. Zimalola ma switch kuti agwire ntchito popanda kulimbana ndi kukana. Kupanga izi zolondola, zosankha zoyambirira zimakulitsa zonse kudalirika mwa zonse machitidwe apakompyuta mgalimoto.
Wanzeru teknoloji ya capacitor kusankha kumatanthauza galimoto yamagetsi kumatenga zaka zambiri. Amachepetsa kuwonongeka ndi kung'ambika pamagalimoto okwera mtengo. Pomanga odalirika chosinthira, pogwiritsa ntchito zida zapamwamba monga mtengo wotsika mtengo Germany kuitanitsa aluminiyamu yomangira waya/riboni/mzere chifukwa kugwirizana mkati zimatsimikiziranso kuti powertrain sadzalephera pansi katundu.
Kodi Ubwino Waikulu Wa Ma Capacitor Amafilimu mu Zomangamanga Zamtsogolo za EV Ndi Chiyani?
Chimodzi mwazinthu zodabwitsa kwambiri za gawo la filimu ndi kudzichiritsa. Ngati kuwonjezereka kwadzidzidzi kwa mphamvu kumawotcha kabowo kakang'ono mu pulasitiki, the capacitor imadzikonza yokha. Chitsulo chopyapyala chimasungunuka nthawi yomweyo kuzungulira dzenje, ndikupatula kuwonongeka. The dera kumangogwira ntchito ngati palibe chomwe chachitika. Izi zimalepheretsa kulephera kwathunthu, koopsa.
Kuphatikiza apo, mayunitsiwa amapereka zenizeni, zokhazikika kuthekera makhalidwe abwino. Sataya mphamvu zawo zosungira pakapita nthawi. Izi zimawapangitsa kuti agwirizane bwino mu m'badwo wotsatira akatswiri opanga mapulani akulota. Pamene mukuyang'ana zabwino capacitors kwa ev ntchito, filimu kalembedwe Wapambana mosavuta.
The ev mphamvu zamagetsi ya mawa idzadalira kwambiri zigawozi. Iwo ndi ang'onoang'ono, olimba, komanso anzeru. Pamene timapanga makina abwinoko pogwiritsa ntchito zida zapamwamba ngati a makina opukutira azitsulo zazitsulo zamakanema, ubwino wa zigawozi udzangowonjezeka. Tsogolo la kuyendetsa galimoto ndi lamagetsi, ndipo limayendetsedwa ndi luso lapamwamba la mafilimu.
