1. Hunhu hwe lithium mabhatiri emagetsi matsva emagetsi
Lithium mabhatiri anonyanya kuve nemabhenefiti ekudzika-kuzviburitsa mwero, yakakwira simba density, yakakwirira kutenderera nguva, uye yakanyanya kushanda zvakanaka panguva yekushandiswa.Kushandisa mabhatiri e-lithium sesimba guru rekushandisa simba idzva zvakaenzana nekuwana yakanaka sosi yemagetsi.Nokudaro, mukuumbwa kwezvikamu zvikuru zvemotokari itsva dzemagetsi, lithium bhatiri pack ine chokuita ne lithium battery cell yakava chikamu chayo chinonyanya kukosha uye chikamu chepakati chinopa simba.Munguva yekushanda kwemabhatiri e-lithium, pane zvimwe zvinodiwa kune zvakapoteredzwa zvakatipoteredza.Zvinoenderana nemhedzisiro yekuyedza, tembiricha yekushanda yakakwana inochengetwa pa20 ° C kusvika 40 ° C.Pane imwe nguva tembiricha yakatenderedza bhatiri inodarika muganhu wakatarwa, kushanda kwebhatiri ye lithium kuchaderedzwa zvakanyanya, uye hupenyu hwebasa huchaderedzwa zvakanyanya.Nekuti tembiricha yakatenderedza lithium bhatiri yakadzikira, iyo yekupedzisira yekuburitsa simba uye discharge voltage inotsauka kubva kune yakatemwa chiyero, uye pachave nekudonha kwakapinza.
Kana iyo ambient tembiricha yakanyanya, mukana wekupisa kwekupisa kwerithium bhatiri kuchawedzerwa zvakanyanya, uye kupisa kwemukati kunoungana pane imwe nzvimbo, zvichikonzera matambudziko makuru ekuunganidza kupisa.Kana chikamu ichi chekupisa chisingagoni kutumirwa kunze zvakanaka, pamwe chete nenguva yakawedzerwa yekushanda ye lithiamu bhatiri, bhatiri rinowanzoputika.Iyi njodzi yekuchengetedza inoisa kutyisidzira kukuru kuchengetedzeka kwemunhu, saka mabhatiri e lithium anofanirwa kuvimba nemagetsi ekutonhodza emagetsi kuti avandudze mashandiro ekuchengetedza emidziyo yese kana ichishanda.Zvinogona kuoneka kuti kana vaongorori vachidzora tembiricha yemabhatiri e-lithium, vanofanirwa kushandisa zvine hungwaru zvishandiso zvekunze kuendesa kunze kunze kupisa uye kudzora tembiricha yekushanda ye lithium mabhatiri.Mushure mekunge tembiricha yekudzora yasvika pazviyero zvinoenderana, iyo yakachengeteka kutyaira mota dzemagetsi matsva hazvimbotyisidzirwe.
2. Kupisa kugadzirwa kwemagetsi emagetsi matsva emotokari simba lithium bhatiri
Kunyangwe mabhatiri aya anogona kushandiswa semidziyo yemagetsi, mukuita kwekushandisa chaiko, misiyano iri pakati pawo iri pachena.Mamwe mabhatiri ane zvakanyanya kuipa, saka vagadziri vemotokari dzesimba idzva vanofanirwa kusarudza nemazvo.Semuenzaniso, bhatiri re-lead-acid rinopa simba rakakwana rebazi repakati, asi richakonzera kukuvadza kukuru kune yakakomberedza nharaunda panguva yekushanda kwayo, uye kukuvara uku hakuzogadzirike gare gare.Naizvozvo, kuitira kuchengetedza kuchengetedzwa kwezvakatipoteredza, nyika yakaisa Lead-asidhi mabhatiri anosanganisirwa mune yakarambidzwa runyorwa.Munguva yekuvandudza, nickel-metal hydride mabhatiri akawana mikana yakanaka, tekinoroji yekuvandudza yakawedzera zvishoma nezvishoma, uye chiyero chekushandisa chakawedzerawo.Nekudaro, zvichienzaniswa nemabhatiri e-lithium, kukanganisa kwayo kuri pachena zvishoma.Semuenzaniso, zvakaoma kune vakajairwa bhatiri vanogadzira kudzora mutengo wekugadzira nickel-metal hydride mabhatiri.Somugumisiro, mutengo we nickel-hydrogen mabhatiri mumusika wakaramba wakakwirira.Mamwe mabhureki emotokari yemagetsi matsva anoteedzera mutengo wekuita haatombofungi nekuashandisa sezvikamu zvemotokari.Zvinotonyanya kukosha, mabhatiri eNi-MH anonyanya kunzwira tembiricha yeambient kupfuura mabhatiri e-lithium, uye anogona kubata moto nekuda kwekupisa kwakanyanya.Mushure mekuenzanisa kwakawanda, mabhatiri e-lithium anomira uye ave kushandiswa zvakanyanya mumotokari nyowani dzesimba.
Chikonzero nei mabhatiri e-lithium achigona kupa simba kumotokari dzemagetsi matsva imhaka yekuti maelectrode avo akanaka uye asina kunaka ane zvinhu zvinoshanda.Munguva yekuenderera mberi kwekunamatira uye kubviswa kwezvinhu, simba guru remagetsi rinowanikwa, uye zvino maererano neshoko rekushandura simba, simba remagetsi uye kinetic simba Kuzadzisa chinangwa chekuchinjana, nokudaro kuendesa simba rakasimba kune mota nyowani dzesimba, dzinogona kuzadzisa chinangwa chekufamba nemota.Panguva imwecheteyo, apo lithium battery cell inopinda kemikari inogadzirisa, ichava nebasa rekutora kupisa uye kusunungura kupisa kupedzisa kushanduka kwesimba.Mukuwedzera, iyo lithiamu atomu haina kumira, inogona kufamba ichienderera pakati pe electrolyte uye diaphragm, uye pane polarization yemukati kuramba.
Iye zvino, kupisa kuchabudiswawo zvakakodzera.Nekudaro, tembiricha yakatenderedza bhatiri yelithium yemotokari nyowani ine simba yakanyanya, izvo zvinogona kutungamira zviri nyore mukuparara kwezvakanaka uye zvisina kunaka zvinoparadzanisa.Uye zvakare, kuumbwa kweiyo simba nyowani lithium bhatiri inoumbwa neakawanda bhatiri mapaketi.Kupisa kunoitwa nemabhatiri packs kunopfuura kure kwebhatiri rimwe chete.Kana tembiricha ikadarika kukosha kwakafanorongwa, bhatiri rinonyanya kuputika.
3. Makiyi matekinoroji ebhatiri thermal management system
Kune iyo bhatiri manejimendi system yemagetsi matsva emotokari, kumba nekune dzimwe nyika vakapa yakakwira mwero wekutarisisa, vakatanga tsvagiridzo yetsvagiridzo, uye vakawana mibairo yakawanda.Ichi chinyorwa chichatarisa pane chaiyo kuongororwa kwesimba rasara rebhatiri reiyo nyowani simba mota bhatiri thermal management system, bhatiri bhari manejimendi uye akakosha matekinoroji akaiswa muthermal management system.
3.1 Battery thermal management system yasara simba rekuongorora nzira
Vatsvagiri vakadyara simba rakawanda uye kuedza kunorwadza mukuongorora kweSOC, kunyanya vachishandisa data data algorithms senge ampere-awa yakakosha nzira, mutsara modhi nzira, neural network nzira uye Kalman sefa nzira yekuita nhamba huru yekuyedza yekutevedzera.Zvisinei, zvikanganiso zvekuverenga zvinowanzoitika panguva yekushandiswa kweiyi nzira.Kana chikanganiso chikasagadziriswa nenguva, mukaha uripo pakati pemhinduro dzekuverenga unozokura nekukurisa.Kuti vagadzirise kukanganisa uku, vatsvakurudzi vanowanzobatanidza nzira yekuongorora yeAnshi nedzimwe nzira dzekuonana, kuitira kuti vawane mhinduro dzakarurama.Ne data rakarurama, vatsvakurudzi vanogona kunyatso fungidzira kubuda kwebhatiri ikozvino.
3.2 Balanced management yebhatiri thermal management system
Iyo chiyero manejimendi yebhatiri thermal management system inonyanya kushandiswa kurongedza voltage uye simba rechikamu chimwe nechimwe chebhatiri remagetsi.Mushure mekunge mabhatiri akasiyana ashandiswa muzvikamu zvakasiyana, simba uye voltage zvichave zvakasiyana.Panguva ino, kutungamira kwekuenzanisa kunofanirwa kushandiswa kubvisa mutsauko pakati pezviviri.Kusaenderana.Parizvino ndiyo inonyanya kushandiswa kuenzanisa manejimendi maitiro
Iyo inonyanya kukamurwa kuita mhando mbiri: passive kuenzana uye inoshanda yakaenzana.Kubva pamaonero ekushandisa, misimboti yekushandisa inoshandiswa nemhando mbiri idzi dzekuenzanisa nzira dzakasiyana.
(1) Kusagadzikana.Nheyo yekusaenzana kwekuenzanisa inoshandisa hukama hwakaenzana pakati pesimba rebhatiri uye voltage, zvichibva padhata remagetsi etambo imwe chete yemabhatiri, uye shanduko yeaviri aya inowanzoitwa kuburikidza nekuramba kubuda: simba rebhatiri rine simba guru rinoburitsa kupisa. kuburikidza nekudzivirira kupisa, Zvadaro bvisa kuburikidza nemhepo kuti uwane chinangwa chekurasikirwa kwesimba.Nekudaro, iyi nzira yekuenzanisa haina kuvandudza kushanda kwebhatiri.Mukuwedzera, kana kupisa kwekushisa kusina kuenzana, bhatiri haizokwanisi kupedzisa basa rebhateri yekushisa kwekuchengetedza nekuda kwechinetso chekupisa.
(2) Kushanda pakati nepakati.Active bharanzi chigadzirwa chakakwidziridzwa che passive balance, icho chinogadzirisa kusakosha kwepassive balance.Kubva pakuona kwemusimboti wekuziva, musimboti wekuita kuenzana haurevi chirevo chekuenzanisa, asi unotora pfungwa itsva yakasiyana zvachose: kuenzanisa kunoshanda hakushandure simba remagetsi rebhatiri kuita simba rekupisa uye rinoribvisa. , kuitira kuti simba guru riendeswe Simba kubva mubheteri rinotamirwa kune bhatiri rakaderera.Uyezve, rudzi urwu rwekufambisa harutyori mutemo wekuchengetedza simba, uye rine zvakanakira kurasikirwa kwakaderera, kushandiswa kwepamusoro kwekushandisa, uye migumisiro inokurumidza.Zvisinei, kuumbwa kwemaitiro ekugadzirisa kwekuenzanisa kwakaoma.Kana iyo yerensi poindi isina kudzorwa nemazvo, inogona kukonzeresa kukuvara kusingadzoreki kune simba bhatiri pack nekuda kwekukura kwayo kwakanyanya.Kupfupisa, ese ari maviri anoshanda chiyero manejimendi uye passive chiyero manejimendi ane zvayakaipira uye zvakanakira.Mumashandisirwo chaiwo, vaongorori vanogona kuita sarudzo zvinoenderana nehukuru uye huwandu hwetambo dze lithium bhatiri packs.Yakaderera-inokwana, yakaderera-nhamba lithium bhatiri mapaketi akakodzera kungoita passive kuenzana manejimendi, uye yakakwirira-simba, yakakwirira-nhamba simba lithium bhatiri packs yakakodzera kune inoshanda kuenzana manejimendi.
3.3 Matekinoroji makuru anoshandiswa mubhatiri thermal management system
(1) Sarudza yakakwana yekushanda tembiricha yebhatiri.Iyo thermal management system inonyanya kushandiswa kurongedza tembiricha yakatenderedza bhatiri, saka kuitira kuve nechokwadi chekushandiswa kweiyo thermal management system, kiyi tekinoroji inogadzirwa nevatsvaguri inonyanya kushandiswa kuona tembiricha yekushanda kwebhatiri.Chero bedzi tembiricha yebhatiri ichichengetwa mukati meyero yakakodzera, iyo lithium bhatiri inogona kugara iri mune yakanakisa mamiriro ekushanda, ichipa simba rakakwana rekushanda kwemagetsi matsva emagetsi.Nenzira iyi, iyo lithium bhatiri kuita kwemotokari nyowani simba inogona kugara iri mune yakanakisa mamiriro.
(2) Battery thermal range kuverenga uye kufanotaura tembiricha.Iyi tekinoroji inosanganisira nhamba huru yemasvomhu modhi macalculation.Masayendisiti anoshandisa nzira dzekuverenga dzinoenderana kuwana mutsauko wekushisa mukati mebhatiri, uye shandisa izvi sechikonzero chekufanotaura hunhu hwekupisa hwebhatiri.
(3) Kusarudzwa kwepakati pekupisa kupisa.Kushanda kwepamusoro kweiyo thermal management system kunoenderana nekusarudzwa kwepakati pekutamisa kupisa.Mazhinji emagetsi matsva azvino anoshandisa mweya / inotonhorera senzira yekutonhodza.Iyi nzira yekutonhodza iri nyore kushanda, yakaderera mumutengo wekugadzira, uye inogona kunyatsozadzisa chinangwa chebhatiri kupisa kupisa.(PTC Air Heater/PTC Inotonhorera Heater)
(4) Adopt parallel ventilation uye kupisa kupisa dhizaini dhizaini.Iyo yekufemesa uye kupisa kupisa dhizaini pakati pe lithium bhatiri packs inogona kuwedzera kuyerera kwemhepo kuitira kuti igone kugoverwa zvakaenzana pakati pebhatiri packs, zvinogadzirisa kugadzirisa kusiyanisa kwekushisa pakati pemamodule ebhatiri.
(5) Fani uye tembiricha kuyerwa poindi kusarudzwa.Mumodule iyi, vatsvakurudzi vakashandisa nhamba huru yezviedzo kuita masvomhu ezvidzidzo, vobva vashandisa nzira dzemagetsi mechanics kuti vawane kukosha kwekushandisa simba re fan.Mushure mezvo, vaongorori vanozoshandisa zvinogumira zvinhu kuti vawane yakanyatsokodzera tembiricha yekuyera nzvimbo kuitira kuti vanyatsowana data yekushisa kwebhatiri.
Nguva yekutumira: Jun-25-2023
