Blade bhatiri uye CTP nzira yekutyaira iron phosphate

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Lieferant von tragbaren Kraftwerken

1, iyo lithium iron phosphate ion bhatiri ine mutengo uye kuchengetedza mukana 1.1LFP nemutengo wayo wakaderera uye kuchengetedzeka kwakasimba mune akawanda akanaka emagetsi zvinhu, iyo yakanaka electrode zvinhu mu lithium-ion bhatiri account inodarika makumi mana muzana yemutengo webhatiri rose, uye pasi pemamiriro ezvinhu ehunyanzvi hwekuita Kusimba kwesimba rebhatiri rose kwakakosha kune chinhu chakanaka, saka iyo yakanaka electrode yebhatiri yepakati ndiyo musimboti webhatiri rekuvandudza. Izvo zvinyorwa zvekushandisa ikozvino zvakura zvinosanganisira lithium cobalt organt, lithium nickel-cobalt-manganese acid, lithium iron phosphate uye manganese acid.

lithium. (1) Lithium cobaltate: kune yakaturikidzana dhizaini uye spinel chimiro, kazhinji chimiro chakaiswa, chine theoretical kugona 270 mAh / g, uye lithium layered chimiro chakakosha kune mbozha nhare, modhi, modhi yemotokari, utsi hwemagetsi, Smart kupfeka zvigadzirwa zvedhijitari. Mumakore ekuma1990, Sony yakatanga kushandisa lithium cobaltate kugadzirwa kwebhatiri rekutanga rekutengesa lithium-ion.

Zvigadzirwa zvekunyika yangu cobalt-cobalt-cobalt-asidhi zvinonyanya kutorwa nevagadziri vekunze vakaita seJapan, Rice Chemical, Qingmei Chemistry, Belgium 5,000. Pakakwidziridzwa muna 2003, kukwidziridzwa kweyekutanga cobaltate yemumba muna 2003 kwakatangwa muna 2005, uye muna 2009, yakawana kunze kwenyika South Korea neJapan. Muna 2010, yakava kambani yekutanga muChina kupinda mumusika mukuru webhizinesi guru.

Muna 2012, Peking University kutanga, Tianjin Bamo yakatanga chizvarwa chekutanga 4.35V high voltage cobaltate chigadzirwa. Muna 2017, Hunan Shanno, Xiamen Tungsten Indasitiri yakatanga 4.

45V yakakwira-voltage yakadyarwa lithium. Iyo simba density uye compaction density yelithium cobaltate yatova kusvika painogumira, uye iyo chaiyo saizi inofananidzwa neiyo theoretical kugona, asi nekuda kweiyo ikozvino yekemikari system muganhu, kunyanya electrolyte muhigh voltage system. Zviri nyore kuora, saka zvinowedzerwa nekusimudza nzira yekusimudza kuchaja cutoff voltage kuwedzera, uye kuwanda kwesimba kuchawedzera nzvimbo kana tekinoroji ye electrolyte yaputswa.

(2) Lithium nickellate: kazhinji ine girinhi kuchengetedzwa kwezvakatipoteredza, mutengo wakaderera (mutengo unongori 2/3 we lithium cobaltate), chengetedzo yakanaka (yakachengeteka tembiricha yekushanda inogona kusvika 170 ° C), hupenyu hurefu (kuwedzera 45%) Zvakanakira. Muna 2006, Shenzhen Tianjiao, Ningbo Jin uye akatungamira mukutangisa nzira nhatu dzeiyo 333, 442, 523 system. Kubva 2007 kusvika 2008, mutengo wecobalt simbi cobalt wakawedzera zvakanyanya, zvichiita kuti kupararira kwe lithium cobaltate uye lithium nickel-cobalt-mandanate zvinhu, kukurudzira kushandiswa kwe lithium-commercial market munyika yangu, uye kushumira yekutanga.

Breakout nguva. Muna 2007, Guizhou Zhenhua yakatanga imwe crystal type 523 system ye lithium nickellate zvinhu. Muna 2012, Xiamen Tungsten Export Japan Market.

Muna 2015, mutemo werubatsiro wehurumende unotungamira iyo lithium nickel-watery-mlassical zvinhu zvakaunzwa munguva yechipiri kubuda. Parizvino, iyo lithium monocytonide-cobalt-manganese acid yakakosha kuvandudza simba remagetsi echigadzirwa, izvo zvinovandudza simba remagetsi echigadzirwa, asi izvi kune electrolyte zvine chekuita nekutsigira zvinhu uye lithium-ion bhatiri mugadziri Kugona kuisa mberi kwepamusoro zvinodiwa. (3) Lithium manganenate: pane spinel chimiro uye yakaturikidzana chimiro, chinowanzo shandiswa spinel chimiro.

Iyo theoretical kugona ndeye 148mAh / g, iyo chaiyo huwandu huri pakati pe100 ~ 120mAh / g, ine yakanaka kugona, yakagadzikana chimiro, yakanakisa yakaderera tembiricha kuita, nezvimwe. Nekudaro, chimiro chayo chekristaro chinokanganisa zviri nyore, zvichikonzera kuderedzwa kwesimba, hupenyu hupfupi hwekutenderera. Zvikumbiro zvakakosha zvakakwirira kune zvinodiwa zvekuchengetedza uye zvinodhura zvakanyanya, asi misika ine simba density uye kutenderera zvinodiwa.

Zvakadai semidziyo midiki yekutaurirana, pfuma yekuchaja, zvishandiso zvemagetsi uye mabhasikoro emagetsi, zviitiko zvakakosha (semigodhi yemarasha). Muna 2003, manganate yemumba yakatanga kuita maindasitiri. Yunnan Huilong naLego Guoli vakatanga kubata musika wakaderera, Jining isina muganhu, Qingdao yakaoma yekufambisa uye vamwe vanogadzira zvishoma nezvishoma akawedzera, huwandu, kutenderera, chine simba chigadzirwa chakasiyana siyana kusimudzira kusangana nemusika wekushandisa.

Muna 2008, iyo Legli yakaisa lithium manganese acid lithium-ion bhatiri yakabudirira kuiswa kumotokari dzinotakura vanhu. Parizvino, musika wakaderera we manganese acid wakakosha kuti ushandiswe mubhatiri rekutaurirana, bhatiri relaptop uye bhatiri kamera yedhijitari, bhatiri relaptop uye bhatiri kamera yedhijitari. Musika wepamusoro-soro unomiririrwa nemusika wemotokari, uye zvinodiwa nebhatiri zvakanyanya kufananidzwa nekuenderera mberi kweiyo matatu-yuan zvinhu tekinoroji, uye chikamu chayo chemusika mumotokari chinoramba chichiderera.

(4) Lithium lithium phosphate: kazhinji ine yakagadzikana olivine skeleton chimiro, simba rekuburitsa rinogona kuwana zvinopfuura makumi mapfumbamwe neshanu muzana eiyo theoretical discharge kugona, kuchengetedza kuita kwakanakisa, kuwedzeredza-chaji kwakanaka kwazvo, kutenderera hupenyu hwakareba, uye mutengo wakaderera. Nekudaro, iyo simba density restriction yakaoma kugadzirisa, uye vashandisi vemotokari yemagetsi vakaramba vachivandudza hupenyu hwebhatiri. Muna 1997, olivine mhando lithium iron phosphate yakatanga kutaurwa sechinhu chakanaka.

North America&39;s A123, Phostech, Valence yakawana kugadzirwa kwakawanda kare, asi nekuda kwekuti musika wepasi rose wemagetsi emagetsi hauite sezvaitarisirwa, kubhuroka kwakashata kunowanikwa, kana kumiswa. Taiwan&39;s Likai Magetsi, Datong Kutengesa, nezvimwe. Muna 2001, nyika yangu yakatanga kugadzirwa kwezvinhu zve lithium iron phosphate.

Parizvino, nyika yangu phosphate yakanaka yekutsvagisa zvinhu uye budiriro yemaindasitiri inogara kumberi kwenyika. 1.2 Lithium iron phosphate ion bhatiri yekushanda nzira olivine-mhando yekugadzira zvinhu, hexagonal dense yakarongedzerwa kurongeka, mune lattice yelithium iron phosphate positive material, P inotonga chinzvimbo chemuviri wakatarisana sere, nzvimbo isina chinhu yeoctahedron naLi Uye FE kuzadza, crystal octafabric uye tetrahedomes architecture architecture chimiro muhukama hwepedyo hwechinhu chimwe nechimwe.

Iyo phosphate ion bhatiri yakanaka electrode inoumbwa neLiFePO4 yemuorivhi chimiro, uye iyo yakaipa electrode inoumbwa negraphite, uye yepakati ndeye polyolefin PP / PE / PP diaphragm yekuparadzanisa iyo yakanaka uye yakaipa electrode, kudzivirira maerekitironi uye inobvumira lithium ions. Panguva yekuchaja uye kubuda, iyo ion ye lithium iron phosphate ion bhatiri iri ion, maerekitironi anorasika sezvinotevera: kuchaja: LIFEPO4-XE-XLI + → XFEPO4 + (1-x) LifePO4 discharge: FePO4 + XLI + XE → XLifePO4 + (1-x) FePO4 kubva ku-negative electrode uye electrode electrocharging. iyo erekitironi inotamiswa kubva kudunhu rekunze kubva kune yakanaka electrode kuenda kune iyo yakaipa electrode kuti ive nechokwadi chekuchaja kuenzana kweiyo yakanaka uye yakaipa electrode, uye iyo lithium ion inobviswa kubva kune isina kunaka electrode, uye iyo yakanaka electrode inobatanidzwa ne electrolyte. Iyi microstructure inogonesa iyo lithium phosphate ion bhatiri ine yakanaka voltage papuratifomu uye hupenyu hurefu: panguva yekuchaja uye kubuda kwebhatiri, iyo yakanaka electrode iri pakati peLiFePO4 uye Six-Party Crystal FEPO4 yemuteremu.

Kuchinja, sezvo FEPO4 uye LifePO4 vari pamwe muchimiro chakasimba kunyunguduka pazasi 200 ° C, hapana akakosha maviri-chikamu chekutendeuka panguva yekuchaja uye kuburitsa, uye saka, kubhadharisa uye kuburitsa voltage papuratifomu ye lithium iron ion bhatiri yakareba; kuwedzera, mukugadzirisa kwekutengesa Mushure mekupedzwa, huwandu hwe electrode yakanaka FEPO4 inongoderedzwa ne 6.81%, asi carbon-negative electrode inowedzera zvishoma panguva yekuchaja, uye kushandiswa kwehuwandu hwekuchinja, kutsigira chimiro chemukati, uye naizvozvo, lithium iron ion bhatiri inoratidzira mubhadharo uye kubudisa nzira. Kugadzikana kwakanaka kutenderera, hupenyu hurefu hwekutenderera.

Iyo theoretical kugona kwe lithium iron phosphate positive zvinhu ndeye 170mA pagiramu. Iyo chaiyo huwandu ndeye 140mA pagiramu. Iyo vibration density i0.

9 ~ 1.5 pa cubic centimita, uye voltage iri 3.4V.

Lithium iron phosphate positive material inoratidza kugadzikana kwakanaka kwekupisa, kuvimbika kwakachengeteka, yakaderera kabhoni kuchengetedzwa kwezvakatipoteredza, ndiyo inofarirwa zvinhu zvakanaka zvemahombe bhatiri module. Nekudaro, iyo pilestance density yelithium iron phosphate positive electrode zvinhu yakaderera, uye vhoriyamu simba density haina kukwirira, ine mashoma ekushandisa. Nekumisikidza kwekushandisa kwe lithium iron phosphate positive electrode zvinhu, vashandi vakakodzera vanogona kuvandudza mafambisirwo ezvigadzirwa zvakadaro nenzira yedoping yakakwira-mutengo wesimbi cations umo inodhura-yepamusoro simbi cations inogadzirwa.

Mushure menguva yebudiriro, lithium iron phosphate inogadzirwa zvishoma nezvishoma, uye inoshandiswa zvakanyanya muminda yakawanda, senge electric mota sectors, emagetsi bhasikoro minda, mobile power equipment, simba rekuchengetedza simba minda, nezvimwe. Lithium iron phosphate positive material inoshandiswa zvakanyanya mumunda wemota dzemagetsi, kunyanya mutakuri wemagetsi, kunyanya mutakuri wemagetsi, kunyanya mutakuri wemagetsi, kunyanya mutakuri wemagetsi, kunyanya iyo yakasarudzika inobatsira, kunyanya zviwanikwa zvakaderera zvehupenyu hwekutenderera, zvakapfuma muzviwanikwa, mitengo yakaderera. Nekudaro, kushaikwa kwe olivine crystal chimiro che lithium iron phosphate positive electrode zvinhu, senge yakaderera magetsi conductivity, diki lithium ion diffusion coefficient, nezvimwe.

, izvo zvinokonzeresa kushomeka kwesimba, kushomeka kwekushisa kuramba uye kukanganisa kuita, nezvimwe. ichaganhurwa munzvimbo yekunyorera. Kuvandudza zvayakaipira Yakakosha pamusoro pemakirasi akagadziridzwa, yakakosha chikamu doping gadziriso, nezvimwe.

Mumakore achangopfuura, nyika yangu ine simba re lithium-ion bhatiri musika wakasangana nekuputika, tekinoroji yebhatiri ndiko kukwikwidza kwayo kukuru. Parizvino, simba lithium-ion mabhatiri akakosha anosanganisira lithium iron phosphate ion mabhatiri, lithium-manganese acid ion mabhatiri uye matatu-dimensional ion bhatiri. Tafura 2 inofanidza kushanda kwemhando dzakasiyana-siyana dzemabhatiri e-lithium-ion, apo DOD inodzika yakadzika (Discharge).

Lithium iron phosphate ion bhatiri inotsigira nyika yangu lithium-ion bhatiri indasitiri hafu-Wanjiang Mountain, ine mabhenefiti akawanda mumabhatiri akasiyana-siyana: lithium iron phosphate ion bhatiri yakarebesa, yakaderera kupisa chizvarwa, yakanaka kugadzikana kwekupisa, uye lithium iron phosphate Ion mabhatiri anewo kuchengetedzwa kwenharaunda. Lithium phosphate ion bhatiri inoiswa kumotokari dzinotakura vanhu nemutengo wakaderera uye kuita kwakagadzikana, uye chikamu chemusika chinopa mamiriro epamusoro. Izvo zvinhu zvine zvakanakira kuchengetedza kwakanaka, hupenyu hurefu hwekutenderera, mutengo wakaderera, nezvimwe.

, ndiyo huru yakanaka electrode zvinhu. Kuburikidza nenanochemical uye pamusoro pekabhoni cladding, kuita kweakakura kuburitsa simba kunowanikwa, uye kabhoni yakavharwa sampu inoitwa nemazvo pasina kungwara, uye nyika yangu yakawana hukuru hwepasirese kugadzirwa. 2, Ningde Times uye BYD yakatungamirira nzira yeCTP, inowedzera kuderedza mari yeSachigaro weBYD Wang Chuanfu, apo kutora chikamu mumotokari yemagetsi, BYD yakagadzira chizvarwa chitsva che phosphate ion bhatiri "blade bhatiri", bhatiri iri rinotarisirwa kuburitsa gore rino "Blade Battery" yakawedzera ne50% yakakwirira kupfuura iyo yechinyakare simbi-yakareba, kuchengetedzwa kwehupenyu hurefu, nekuchengetedza hupenyu hurefu. mamiriyoni emakiromita, simba remagetsi rinogona kusvika 180Wh / kg, zvichienzaniswa nekare Kuwedzera kunenge 9%, iyo isina kusimba zvishoma kudarika ternary lithium ion bhatiri yeNCM811, uye inogona kugadzirisa dambudziko nekuderera kwesimba re lithium iron phosphate ion bhatiri.

Iri bhatiri richange rakashongedzerwa muBYD "Han" muMotokari Itsva, iyo inotarisirwa kunyorwa muna Chikumi gore rino. Chii chinonzi blade bhatiri? Muchokwadi, inzira refu yebhatiri (yakakosha munwe-yakaita aluminium shell). Ramba uchivandudza bhatiri paki yekusangana nekuwedzera kureba kwebhatiri (kureba kwepamusoro kwakaenzana nehupamhi hwebhatiri pack).

Haisi chaiyo saizi bhatiri, asi nhevedzano yemabheti ehukuru hwakasiyana inogona kuumbwa zvichienderana nezvinodiwa zvakasiyana. Zvinoenderana nerondedzero yeBYD patent, "blade bhatiri" izita reBYD&39;s new-generation phosphate ion bhatiri. Iyo BYD kukudziridza makore mazhinji e "superphosphate ion bhatiri".

Iyo blade bhatiri ndeyehurefu hweBYD yakakura kupfuura kana yakaenzana ne600mm isingasviki kana yakaenzana ne2500 mm, iyo yakarongwa muhurongwa hwe "blade" inoiswa mubhatiri pack. Kukwidziridzwa kutariswa kwe "blade bhatiri" ibheti pack (kureva, CTP tekinoroji), inova bhatiri pack (kureva, CTP tekinoroji), iyo yakanyatsobatanidzwa kune bhatiri pack (kureva, CTP tekinoroji). Iyo blade bhatiri paki inogadziriswa nekugadzirisa bhatiri paki chimiro, nekudaro ichiwedzera kushanda kwayo mushure mebhatiri paki, asi haina zvakanyanya kukanganisa kusimba kwesimba remonomer.

Nekutsanangura kurongeka mubhatiri pack uye saizi yesero, bhatiri paki inogona kurongwa mubhatiri pack. Iyo monomer bhatiri yakananga mubhatiri pack imba inogadziriswa nemodule framework. Kune rumwe rutivi, zviri nyore kubvisa kupisa kuburikidza nebhatiri pakiti yeimba kana zvimwe zvikamu zvekupisa kupisa, kune rumwe rutivi, zvinogona kuronga mamwe mirairo munzvimbo inoshanda.

Bhatiri remuviri, rinogona kuwedzera zvakanyanya kushandiswa kwevhoriyamu, uye maitiro ekugadzira bhatiri pack anorerutswa, kuomarara kwemusangano we unit cell kunodzikiswa, mutengo wekugadzira unodzikiswa, kuitira kuti bhatiri paki uye huremu hwebhatiri pack yese zvideredzwe, uye bhatiri paki rinozadzikiswa. Lightweight. Sezvo kudiwa kwemushandisi kwehupenyu hwebhatiri remotokari yemagetsi kunowedzera zvishoma nezvishoma, kana iri nzvimbo shoma, blade bhatiri paki inogona kuvandudzwa, kune rumwe rutivi, chiyero chekushandiswa kwenzvimbo yesimba relithium-ion bhatiri pack, hutsva hwesimba, uye chimwe maAspects anogona kuona kuti bhatiri remonomeri rine nzvimbo yakakura yakakwana yekupisa kupisa, iyo inogona kuenderana nepamusoro pesimba rekunze.

Zvinoenderana netsanangudzo yenyanzvi dzehunyanzvi, nekuda kwezvimwe zvinhu, senge zvinhu zvemukati zvinotora nzvimbo yemukati yebhatiri, kusanganisira yepasi anti-kurwisa nzvimbo, mvura inotonhorera sisitimu, insulation zvinhu, kudzivirira kwekudzivirira, kupisa kuchengetedza accessories, mutsara Air passage, high voltage power distribution module, etc., kukosha kwepamusoro kwekushandiswa kwenzvimbo kunowanzoita kunge 80%, uye paavhareji nzvimbo ye50% yemusika. 40%. Sezvinoratidzwa mumufananidzo uri pazasi, nekugadzirisa module, kuderedza kushandiswa kwenzvimbo kwechikamu chechikamu (iyo vhoriyamu yevhoriyamu vhoriyamu uye Wallpaper yebhatiri pack) inovandudzwa zvinobudirira, kushandiswa kwenzvimbo yeComparative Muenzaniso 1 ndeye 55%, uye kuuraya Mwero wekushandiswa kwenzvimbo yeMuenzaniso 1-6 yaive 260% chiyero chekushandiswa kwenzvimbo yeKuenzanisa Muenzaniso 2 yaive 53%, uye chiyero chekushandiswa kwenzvimbo yeMuenzaniso 4-5 yaive 59% / 61%, zvichiteerana.

Madhigirii akasiyana ekugadzirisa, asi kuchine imwe chinhambwe kubva pachiyero chekushandiswa kwenzvimbo. Iko kupisa kwekupisa kuita mubhatiri module, BYD inodzorwa nekuisa iyo thermal plate (pazasi kuruboshwe Fig. 218) uye ndiro yekutsinhanisa kupisa kuti ive nechokwadi chekupisa kwesero yeyuniti, uye ive nechokwadi chekuti mutsauko wetembiricha pakati pehuwandu hwemabhatiri emonomeri hauna Kunyanya kukura.

Iyo thermally conductive plate inogona kugadzirwa yechinhu chine yakanaka yekupisa conductivity, senge mhangura kana aluminium senge thermal conductivity. Iyo inopisa yekutsinhana ndiro (pazasi kurudyi Fig. 219) inopihwa inotonhorera, uye kutonhora kwebhatiri remonomer kunowanikwa neinotonhorera, kuitira kuti bhatiri remonomer rive mune yakakodzera tembiricha yekushandisa.

Sezvo ndiro yekupisa yekupisa ichipihwa neiyo inopisa conductive ndiro ine monomer bhatiri, kana ichitonhodza bhatiri remonomer neinotonhorera, mutsauko wekushisa pakati pemapuleti ekutsinhanisa kupisa unogona kuenzaniswa neiyo thermal conductive plate, nekudaro ichivharira kuwanda kwemabhatiri emonomer. Tembiricha musiyano wekutonga mukati me1 ° C. Kuenzanisa Muenzaniso 4 uye monomer bhatiri muMuenzaniso 7-11, kukurumidza kuchaja pa2C, kuyerwa panguva yekuchaja nekukurumidza, kuwedzera tembiricha yebhatiri remonomeri.

Inogona kuonekwa kubva kune data iri patafura. Mune patented monomer bhatiri, mukukurumidza kuchaja kwemamiriro akafanana, kukwira kwekushisa kune madhigirii akasiyana ekuderedza, neakanyanya kupisa kupisa mhedzisiro, ichaita Kana iyo cell module inotakurwa mubhatiri pack, kukwira kwekushisa kwebhatiri pack kune kuderera kwebhatiri mapaketi. Iko kune zvakare kushandiswa kwakafanana se "blade bhatiri" uye CTP tekinoroji.

CTP (CELLTOPACK) tekinoroji ndeyekuwana bhatiri-isina boka, yakananga yakasanganiswa bhatiri paki. Muna 2019, Ningde Times yakatungamira mukushandisa itsva CTP tekinoroji-yemahara bhatiri mapaketi. Zvinoratidzwa kuti huwandu hwekushandisa huwandu hweCTP bhatiri packs hwakawedzera ne15% -20%, uye nhamba yezvikamu inoderedzwa ne40%.

Kubudirira kwekugadzira kunowedzera ne50%. Mushure mekudyara mukushandisa, zvichaderedza zvakanyanya mutengo wekugadzira wesimba re lithium-ion bhatiri. BYD inoronga kusvika 2020, iyo phosphate monomer simba density ichasvika 180Wh / kg kana kupfuura, uye iyo system simba density ichawedzerawo kusvika 160Wh / kg kana kupfuura.

Iyo CTP tekinoroji yeNingde Times inopihwa nebhatiri paki, inosangana nebhatiri paki. Huremu, vandudza kusimba kwekubatanidza kwebhatiri paki mumotokari yese. Kubatsira kwayo kwakakosha kuve nemapoinzi maviri: 1) CTP bhatiri mapaketi anogona kushandiswa mumhando dzakasiyana nekuti hapana akajairwa module module.

2), kuderedza zvimiro zvemukati, CTP bhatiri mapaketi anogona kuwedzera vhoriyamu kushandiswa, system simba density haina kunangawo, kupisa kwayo kupisa mhedzisiro yakakwira kupfuura ikozvino diki module bhatiri pack. MuCTP tekinoroji, Ningde Times inoteerera kune nyore kwebhatiri module disassembly, BYD inonetsekana nezvekuti mabhatiri emonomeric anowedzera kurodha uye kushandiswa kwenzvimbo. 3, blade bhatiri uye CTP nzira inogona kuderedza 15%.

Isu tinosarudza iyo lithium-ion bhatiri yeGuoxuan&39;s high-tech sechinhu chedu chekutsvagisa. Mari yebhatiri ichave nereferensi yakakwirira kumabhatiri eLFP. Zvinoenderana ne "Gunyana 17, 2019" ine chekuita netsamba yetsamba yeNational High-Tech Public Distribution Costle Bundess Review Committee ", Guoxuan High-tech 2016-2017 Iyo monolithic lithium phosphate ion bhatiri inobva ku2.

06 yuan / wH, 1.69 yuan / wH, 1.12% / wH, 1.

00 yuan / WH, inoenderana negorosi purofiti inosvika 48.7%, 39.8%, 28.

8% uye 30.4%, zvichiteerana. Naizvozvo, maererano nemaseti maviri ari pamusoro apa, tinogona kuverenga mutengo wekugadzira webhatiri reLFP.

Muna 2016, iri 1.058 yuan / WH, uye muhafu yekutanga ye2019, yanga iri pasi pe0.7 yuan / WH.

Izvo zvakakosha nekuti mutengo wezvakagadzirwa zvakadzikiswa kubva ku0.871 yuan / WH muna 2016 kusvika 0.574 yuan / WH muhafu yekutanga ya2019, kudonha zvachose 0.

3 Yuan / WH, inoenderana ne34%. Panyaya yekurongeka, mumutengo wakazara wekugadzira, mutengo wezvigadzirwa wakagadzikana kubvira 2016, nepo mari yemagetsi, mutengo wevashandi uye mutengo wekugadzira unosvika 6%. Takaenderera mberi nekupatsanura mutengo wezvigadzirwa, uye takaona kuti chikamu cheyakanaka uye diaphragm muzvigadzirwa zvakakura, zvingangoita gumi muzana, electrode yakaipa, electrolyte, foil yemhangura, aluminium shell cover, BMS cost, BMS.

Inenge kubva ku7% kusvika ku8%, bhokisi rebhatiri uye boka remethyl account imwe neimwe inenge 5%, iyo Pack yakasara uye mamwe mari, inoverengera inenge 30% yemutengo. Zvinogona kuoneka kuti mutengo weiyo mbishi inogona kukamurwa kuita matatu makuru mabhuraki mubhatiri reLFP, rimwe rawo ari mana makuru emidziyo (yakanaka, isina kunaka electrode, diaphragm, electrolyte), yakazara mutengo accounting inosvika 35%, Pack inotora 30%, Kuwedzera 35% kune zvimwe mbishi zvinhu uye zvikamu. Zvinoenderana neruzivo rwuri pamusoro, tinopa fungidziro yekuyera yemitengo inotevera: 1) Iyo blade bhatiri vhoriyamu inenge 50% yakakwirira kupfuura simba resimba.

Kana iyo mari yechaji ichigara, vhoriyamu inoderera neinopfuura chikamu chimwe muzvitatu, kuitira kuti aluminium shell cover inotyairwa. Mutengo wepakiti, uchitora 33% kudzikira 2) Simba, kugadzira, mutengo wekugadzira, uye BMS kuderera nekuda kwekugadzirisa uye kudzikiswa kwezvikamu, tichifunga kuti 20% kuderedzwa 3) inoenderera mberi nekufungidzira kuti mbishi zvinhu (zvinosanganisira yakanaka electrode, negative electrode, diaphragm, electrolyte, foil yemhangura , Methyl, kudonhedza bhatiri re20% mutengo weLFP mutengo) 0.696 yuan / WH kusvika 24.

3% kusvika 0.527 yuan / WH. 4) Kuenderera mberi tichifunga nezve gross profit margin inogona kushandiswa kuwana mitengo chaiyo yekutengesa, sezvakaratidzwa muMufananidzo 35, blade bhatiri uye CTP nzira inongotora kutungamira mumotokari dzekutengesa, kunyange zvazvo BYD yakazivisa, blade bhatiri nzira ichashandiswa mukutengeserana muHan Zvisinei, motokari dzekutengesa dzicharamba dziri nzira yekushandisa.

Isu tinotenda kuti BYD inoshandiswa mukutengesa mumotokari yedu yevatyairi, iri kupaza nepakati peyakajairwa maindasitiri pfungwa: matekinoroji matsva anowanzo kufambira mberi pamotokari dzekutengesa, uye mota dzevafambi dzichava dzakangwarira. BYD inoshandisa blade mabhatiri pamotokari yayo, iyo pasina mubvunzo mukumhanya kwekusimudzira mota inotakura vanhu. Muchokwadi, blade bhatiri uye CTP nzira yakafanana, uye iri kuitira kuti uwedzere kuderedza mutengo, nepo monomer bhatiri yakakura, uye lithium iron phosphate inosarudzwa.

Zvichienderana ne2019, kwave nezvirimwa zvakawanda zvekutanga zvemuchina kushandisa nzira yeCTP kupinda pabvunzo, saka tekinoroji iyi inotarisirwa kushandisa tekinoroji iyi muna 2020. Maererano nemafungiro ari pamusoro apa, tinoverenga mamita gumi kana kupfuura, mari yebheteri inoderedzwa ne30%, uye mari yebheteri inoderedzwa kubva ku225,000 kusvika ku158,000. Kana pasina rubatsiro, mari yese yepurofiti inogona kuchengetedzwa.

Isu tinotarisira kuti 2020 phosphate&39;s tamite&39;s bhatiri ichawedzera kuvandudzwa mumotokari dzekutengesa. Kubva pamaonero ekudyara, iyo yekumusoro phosphite inoiswa, uye yakadzika bhizinesi mota purofiti kumucheto kwekuvandudza. Kubva kumusoro kweiyo yose lithium iron phosphate yakapfuura nepakati pemakore matatu shuffle, iyo indasitiri yekumisikidza yakakwira.

Mune cheni yeindasitiri, kana iwe ukasvika kune gumi vatengesi, yatove yakakwira zvakanyanya mukusungwa, uye kune chete 3-4 vatengesi vekutakura kwakagadzikana mapato echitatu. Saka isu tinotenda kuti leadload inobatsira. Mazano: German nano, Guoxuan high-tech, BYD uye Yutong Bhazi.

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