Iindawo ezifihlakeleyo ngaphakathi kwemoto zibaluleke kakhulu. Ukuba inxalenye enye iyasilela, yonke imoto iyayeka ukuhamba. Eli nqaku liphonononga indlela ukukhetha izinto ezifanelekileyo kugcina iimoto zisebenza kakuhle kwaye kuthintela ukonakaliswa kweendleko. Siza kujonga ukuba kutheni ukhetho lobunjineli banamhlanje lugcina imali kwaye lunyuse ukusebenza.
Kutheni le nto ukhetho lweCapacitor lubaluleke kangaka kwiMoto yoMbane yanamhlanje?
A yangoku ev ngokwesiseko yikhompyuter enkulu kumavili eqhutywa yibhetri enkulu. Le nkqubo ixhomekeke kakhulu kwinkqubo ebizwa ukuguqulwa kwamandla. I amandla ebhetri inikeza amandla dc, equkuqela kumgca omnye othe ngqo. Nangona kunjalo, i iinjini zombane ukuba okunene ujike amavili kufuneka amandla ac, equkuqela ngapha nangapha. Isixhobo esenza olu tshintsho lwenzeke kuthiwa yi inverter. Ngaphakathi kwesi sixhobo esibalulekileyo, uya kufumana okubalulekileyo amalungu okwenziwa abenza umsebenzi onzima. Eyona nto ibalulekileyo kwezi capacitor.
Ukuba capacitor uyasilela, i-powertrain iyavala. Imoto ayiyi kuhamba. Kungenxa yoko le nto i ii-capacitors ezisetyenzisiweyo kwezi zithuthi kufuneka ziqine ngendlela emangalisayo. Kufuneka baphathe izixa ezikhulu zamandla ngaphandle kokubila. Ehlabathini le amandla e-elektroniki, iinjineli zijongene nokhetho olukhulu. Kufuneka benze isigqibo sokuba loluphi uhlobo capacitor ukusebenzisa. Ukhetho luchaphazela ngqo isantya sesithuthi, uluhlu, kunye nobomi.
Kwiplanti yethu yokuvelisa, sibona ukuba olu khetho ludlala njani. Ukwakha umgangatho ophezulu capacitor kufuna ukuchaneka okugqithisileyo. Amalungu kufuneka aboshwe ngokuqinileyo nangokuchanekileyo. Oku kuqinisekisa okona kulungileyo ukusebenza kombane kunokwenzeka. Xa umenzi wemoto ekhetha ixabiso eliphantsi capacitor, babeka esichengeni isidima sayo yonke inqwelo-mafutha. Yiyo loo nto ingqwalasela ihlala ikumgangatho.
Yintoni eyenza iFilimu Capacitor ibaluleke kakhulu kwizicelo ze-EV?
A ifilimu capacitor yakhiwe ngokwahlukileyo kuneentlobo ezindala. Isebenzisa iqhekeza iplastiki encinci njengoko yayo idielectric umaleko. I idielectric yinxalenye evala umbane ukuba ungaweli ngaphaya, ukuvumela amandla ukuba akheke. Abavelisi batshiza umaleko wentsimbi emikroskopu kule plastiki. Oku kudala a ifilimu enesinyithi. Ezi maleko zibhityileyo ziye ziboshwe ngokuqinileyo zibe yicylinder okanye imilo ecaba. Sisebenzisa phambili umatshini wokuvala iinxalenye zomenzi eTshayina ngexabiso eliphantsi umgangatho ophezulu ukuqinisekisa ukuba olu hambo alunasiphako.
Ekufuneni izicelo ev, ifilimu capacitor ikhanya ngokuqaqambileyo. Akutshisi kakhulu, naxa usebenza nzima. Le yenye yezona zinto ziphambili iinzuzo zefilimu capacitors. Zisebenza kakuhle kakhulu. Xa iinjineli zisebenzisa a ifilimu ye-polypropylene enesinyithi, iziphumo zibalasele. Izinto eziphathekayo zizinzile kwaye ziphethe uxinzelelo kakuhle.
Ngenxa yobume bayo obuqinileyo, a ifilimu capacitor ayivuzi. Ayiqulathanga naluphi na ulwelo olumanzi. Oku kuyenza ifanelekele ngokugqibeleleyo imekobume erhabaxa phantsi kwehood yemoto. I ifilimu capacitor inokunyamezela ukushukuma, ukungcola, kunye nemozulu embi. Isebenza njengesipontshi samandla esithembekileyo, ukufunxa kwaye ukukhulula amandla kanye xa ifunwa yimoto.
I-Electrolytic Capacitor ithelekisa njani neFilimu Capacitor?
A i-electrolytic capacitor yitekhnoloji endala. Isebenzisa ulwelo lwekhemikhali emanzi, okanye ijeli, ngaphakathi kwebhokisi yayo. Olu lwelo lumanzi lunceda ekugcineni amandla. Noko ke, ekuhambeni kwexesha olu lwelo lunokoma kancinci kancinci. Xa yomile, i i-electrolytic capacitor iyeka ukusebenza kakuhle. A ifilimu capacitor, kwelinye icala, yomelele ngokupheleleyo. Ayinalwelo lokumisa, nto leyo eyenza ukuba iphile ixesha elide.
Omnye umahluko omkhulu yi ukumelana series series. Iinjineli zihlala zibiza oku esr. I esr Kukungqubana kwangaphakathi. Ukukhuhlana okuphezulu kubangela ubushushu. An i-electrolytic inxalenye idla ngokuba nephezulu esr kunenxalenye yefilimu. Xa kunzima umsinga wangoku ihamba ngapha, i i-electrolytic iyunithi iyatshisa ngokukhawuleza. Obu bushushu bukhawulezisa inkqubo yokomisa, nto leyo ekhokelela ekufeni kwangoko.
Ukulawula ubumdaka isandi, inkqubo idinga eyomeleleyo isihluzo. A ifilimu capacitor isebenza njengento ebalaseleyo isihluzo kuba ihlala ipholile. Iphatha i umsinga wangoku ngokulula. Kungenxa yoko le nto iinjineli ezininzi zikhetha uguqulelo lwefilimu ngaphezu kwe i-electrolytic inguqulelo. Bafuna iindawo ezihlala ubomi bonke bemoto ngaphandle kokufuna ukutshintshwa.
Kutheni ii-EVs zifuna uYilo lweCapacitor oluPhezulu?
Iimoto esiziqhubayo namhlanje zikhawuleza kakhulu kwaye zitshaja ngokukhawuleza kakhulu. Iimoto zombane zangaphambili zasebenzisa inkqubo ye-400-volt. Namhlanje, entsha ulwakhiwo ibaleka kwi 800v. Olu tshintsho lufuna ukuzimisela amandla ombane aphezulu ukuseta. Xa uphinda kabini i I-Voltage, ubeka uxinzelelo oluninzi kuwo onke amalungu. Umgangatho capacitor nje ayinakuphila kwi 800v inkqubo. Iya kuphuka kwaye ibangele isiphaluka esifutshane.
Ngenxa yokuba indawo emotweni incinci kakhulu, i ukuxinana kwamandla kufuneka ibe phezulu. Iinjineli kufuneka zipakishe amandla aphezulu kwiibhokisi ezincinci kakhulu. Oku kunyanzelisa imfuno entsha ngokupheleleyo uyilo lwe-capacitor. Asisenakuphinda sisebenzise iinxalenye ezinkulu, ezinkulu. Sifuna i amandla aphezulu icandelo elincinci kodwa elinamandla. Lo ngumceli mngeni omkhulu kuye nabani na owenza iinxalenye zawo evs.
Ukuhlangabezana nale mfuno, abavelisi be-capacitor bayasebenza nzima kunakuqala. Bavavanya iiplastiki ezintsha kunye neentsimbi ezincinci. Basebenzisa oomatshini abafana i-aluminiyam ezenzekelayo yocingo lwe-wedge bonder ukwenza uqhagamshelo lwangaphakathi olomeleleyo. Olu phuculo luncinci luyongeza. Zikhokelela kwi-a ukwenza okuphezulu isithuthi esihlawulisa ngemizuzu endaweni yeeyure.
Ngaba iiCapacitors zeFilimu ziLawula njani i-Ripple yangoku kwi-Inverter yeTraction?
I inverter yokutsala bubuchopho benjini. Itshintsha amandla kwaye icime amawaka amaxesha ngomzuzwana. Oku kutshintsha ngokukhawuleza kudala ukuhamba kwamandla okuguquguqukayo, okubizwa ngokuba yi-a isandi. Ukuba oku isandi ibuyela ebhetrini, inokonakalisa iiseli zebhetri. A ifilimu capacitor ibekwe phakathi kwebhetri kunye nezitshixo ukuze zisebenze njenge-a isihluzo.
Le capacitor ifunxa i-choppy yangoku kwaye ikhupha ukuhamba okugudileyo, okuzinzileyo. Ikhusela amaxabiso aphezulu ibhetri pack kwingozi. Ukuphatha oku umsinga wangoku ngumsebenzi onzima. Ukutshaja rhoqo kunye nokukhupha kudala uxinzelelo lwangaphakathi. Ngenxa yokuba ihlala ipholile, a ifilimu capacitor ugqibelele kulo msebenzi.
Sisebenzisa ngokukodwa ilahleko ephantsi yefilimu capacitors ezi I-Right-frequency ukutshintsha imisebenzi. "Ilahleko ephantsi" ithetha ukuba abachithi amandla njengobushushu. Kwi-a inverter yokutsala, ukonga amandla kuthetha ukuba imoto ingaqhuba ngakumbi ngentlawulo enye. Ukusebenza kwale single isihluzo inxalenye ichaphazela ngqo uluhlu olupheleleyo lwesithuthi sombane.
Yeyiphi indima edlalwa yiFilimu Capacitor kwiiNkqubo ze-EV zombane oPhezulu?
Kwinqwelo yombane enamandla amakhulu, umgca wamandla oyintloko ubizwa ngokuba yi-DC link. Amalungu ahleli kulo mgca abizwa ikhonkco capacitors. Umsebenzi wabo ophambili kuku ukufunxa i-voltage spikes. Xa unyathela kwi-accelerator okanye ubetha iziqhoboshi, amanqanaba amandla axhuma ngokugqwashula. Oku kuxhuma ngokukhawuleza i-voltage spikes.
Ukuba i-spike ifikelela kwindawo ethambileyo I-Semiconductor chips computer, iya kubatshabalalisa. A amandla ombane aphezulu ifilimu capacitor Isebenza njengento yokutsala ukothuka. Ibamba i-spike kwaye ibambe ngokukhuselekileyo amandla. Igcina yonke isekethe ikhuselekile kwaye izinzile. Ngaphandle kwayo, i i-inverter ingavuthela ifyuzi ngoko nangoko.
Ezi zinto zinzima zikwasetyenziswa kwezinye iindawo, njengasebhodini izixhobo zombane. Bade bancede ukulawula ubunzima dc yokutshaja ibhetri xa uplaga imoto kwitshaja ekhawulezayo. Ngenxa yokuba bayayibamba dc amandla ombane kakuhle, a ifilimu capacitor ifumaneka kuyo yonke indawo kwisithuthi, igada izinto zombane ezibuthathaka zingonakalisi.
Kutheni le nto abavelisi be-EV behamba besuka kwizisombululo ze-Electrolytic?
I ishishini leemoto unomgaqo omnye wegolide: iinxalenye mazingophulwa. Bafuna ukuthembeka okuphezulu ngaphezu kwayo yonke enye into. An i-electrolytic inxalenye itshiphu kwaye iluncedo kwiindawo ezininzi, kodwa inemida engqongqo. Ithanda ukusilela xa ishushu kakhulu okanye ishukuma kakhulu.
I ishishini ev ayinakwamkela ukonakala ngequbuliso kuhola wendlela. Imoto emileyo yingozi yokhuseleko. Ngokufaka endaweni ye- i-electrolytic capacitor ngenguqulo yefilimu eyomeleleyo, abakhi baba ngcono kakhulu ukuthembeka. I ev iba ngumatshini okhuselekileyo oqhutywa ziintsapho. Olu gxininiso kukhuseleko luyayitshintsha indlela esiyila ngayo ii-elektroniki zemoto.
Sibona utshintsho olukhulu. Iinjineli zikulungele ukuhlawula kancinci ngaphezulu kwi ifilimu capacitor kuba igcina imali kamva. Inciphisa amabango ewaranti kunye nabathengi abangonwabanga. Ukusuka kude i-electrolytic uyilo lukhetho oluhlakaniphile. Iqinisekisa ukuba okubalulekileyo isekethe iyaqhubeka ukusebenza, unyaka nonyaka, ngaphandle kokugcinwa.
Ngaba iiCapacitors zeFilimu ziyakwazi ukumelana ngokuthembekileyo nobushushu bokusebenza kwe-105°C?
Indawo ekufutshane nemotor kunye ne-inverter iba shushu kakhulu. I ubushushu bokusebenza inokufikelela ngokulula 105°c ngemini eshushu. Indawo esemgangathweni, enexabiso eliphantsi iya kunyibilika okanye ingaphumeleli kobu bushushu. Nangona kunjalo, yenziwe kakuhle ifilimu capacitor iyakwazi ukuyiphatha. Zenzelwe ukwenza ngokuthembekileyo phantsi koxinzelelo olukhulu lobushushu.
Imfihlo ilele kwizinto zeplastiki. A ifilimu ye-polypropylene ikwazi ukuphatha ubushushu kakuhle. Ayithambi okanye iphulukane nokumila kwayo. Ngenxa yoko, iipolypropylene film capacitors lukhetho oluphezulu lweendawo ezishushu. I polypropylene imathiriyeli yomelele, ibhetyebhetye, kwaye iyamelana nobushushu.
Oku kuzinza kwe-thermal kuqinisekisa ukuthembeka okuphezulu entsimini. Xa uqhuba kwintlango eshushu, kufuneka imoto yakho isebenze. Ufuna iindawo ezingayi kunikezela. Ukukwazi ukusinda a 105°c ubushushu bokusebenza ingqina ukuba kutheni le teknoloji iphezulu. Inika zombini umqhubi kunye nomenzi uxolo lwengqondo.
Ingaba ukhetho lweCapacitor lukuchaphazela njani ukuthembeka koMbane we-Powertrain?
Ngamnye capacitor idlala indima kwimpilo iyonke yesithuthi. Kwi-a drive motor, ipropati ebizwa inductance kufuneka igcinwe iphantsi kakhulu. Phezulu inductance kubangela ulibaziseko. Ilwa nokutshintsha ngokukhawuleza kwamandla. Oku kulibaziseka kubangela iingxaki xa i I-Semiconductor iiswitshi zizama ukusebenza ngokukhawuleza.
A eyilwe ngokufanelekileyo ifilimu capacitor inokwakhiwa ngexabiso eliphantsi kakhulu inductance. Oku kunceda ukutsala iinkqubo zihamba kakuhle ngokumangalisayo. Ivumela utshintsho ukuba lusebenze ngaphandle kokulwa nokuchasana. Ukwenza ezi zichanekileyo, ukhetho lwakwangoko lulomeleza ngokubanzi ukuthembeka yazo zonke iinkqubo zombane emotweni.
A smart itekhnoloji ye-capacitor ukhetho lithetha i isithuthi sombane ihlala iminyaka emininzi. Yehlisa ukonakala kwamalungu eemoto abiza imali eninzi. Xa ukwakha ethembekileyo umguquli, usebenzisa amacandelo amanqanaba aphezulu afana umgangatho ophezulu wexabiso eliphantsi eJamani ukungenisa i-aluminium bonding ucingo / iribhoni / umcu kuqhagamshelo lwangaphakathi luqinisekisa ngakumbi ukuba i-powertrain ayisayi kusilela phantsi komthwalo.
Zeziphi ezona zinto ziluncedo kwiFilimu Capacitors kwiFuture EV Architectures?
Enye yezona zinto zimangalisayo zeyunithi yefilimu ukuziphilisa. Ukuba ukunyuka kwamandla ngequbuliso kutshisa umngxuma omncinci kwiplastiki, i capacitor izilungisa. Umaleko wesinyithi obhityileyo uya kuba ngumphunga ngoko nangoko ujikeleze umngxuma, ukwahlula umonakalo. I isekethe uhlala esebenza ngokungathi akukho nto yenzekileyo. Oku kuthintela ukusilela okupheleleyo, okuyintlekele.
Ukongeza, ezi yunithi zibonelela ngokuthe ngqo, ezinzile amandla ixabiso. Abaphulukani nesakhono sabo sokugcina ngokuhamba kwexesha. Oku kubenza bangene ngokugqibeleleyo kwi kwisizukulwana esilandelayo iinjineli zoyilo ziyaphupha. Xa ukhangela okona kulungileyo capacitors for ev sebenzisa, isimbo ifilimu winile ngokulula.
I ev amandla e-elektroniki yangomso iya kuxhomekeka kakhulu kula macandelo. Zincinci, zomelele, kwaye zikrelekrele. Njengoko sisakha oomatshini abangcono sisebenzisa izixhobo eziphambili njenge umatshini wokujija we-metalized film capacitors, umgangatho wala macandelo uya kwanda kuphela. Ikamva lokuqhuba ngumbane, kwaye lixhaswe bubuchwephesha befilimu echanekileyo.
