Maitiro ekugadzirisa uye kubata square lithium ion bhatiri matambudziko

作者：Iflowpower – Kaasaskantava elektrijaama tarnija

1. Square Battery Basic Structure Yakajairwa sikweya lithium ion bhatiri, yakasimba kuumbwa zvikamu zvinosanganisira: chivharo chepamusoro, imba, yakanaka electrode ndiro, isina kunaka electrode ndiro, diaphragm inoumbwa nelaminated, insulator, kuchengetedza musangano, nezvimwe. Pakati pavo, maviri edenderedzwa dzvuku zvivako zvekuchengetedza, NSD acupuncture security devices; OSD overcharge protection.

Acupuncture kuchengetedza kuchengetedza mudziyo (NSD, NAILSAFETYDEVICE). Iyi ndiyo nzvimbo yekunze yepakati pamwe nesimbi yakatsetseka, yakaita semapepa emhangura. Kana iyo acupuncture ikaitika, mafungu makuru emunharaunda munzvimbo yeacupuncture anokurumidza kudzikisa ikozvino yenzvimbo yeyuniti munzvimbo yakakura yemhangura flakes, iyo inogona kuwedzeredzwa zvishoma neiyo tsono acupuncture chinzvimbo, uye inonoke bhatiri kupisa kusadzora.

Kuwedzeredza kuchengetedza kuchengetedza mudziyo (OSD, overchargesafety DEVICE), ikozvino kuchengetedza dhizaini inogona kuona pamabhatiri mazhinji. Kazhinji, pepa resimbi rinoshandiswa pamwe chete neFUSE, uye FUSE inogona kugadzirwa kune yakanaka electrode ikozvino, uye kumanikidzika mukati mebheteri kwakaita kuti OSD iite kuti mukati mekati pfupi, uye pakarepo yakakwirira yezvino, kuitira kuti FUSE inoputika, nokudaro ichicheka mukati mekati yebhatiri. Imba yacho kazhinji igoko resimbi kana aluminium shell, uye iyo aluminium shell zvishoma nezvishoma yakava huru neyekutyaira maitiro emusika kutsvaga simba remagetsi uye kufambira mberi kwekugadzirisa.

2. Square Battery Features Square Battery imhando yesimba-kusimudzira lithium-ion bhatiri muChina. Muna 2016, iyo data yakaratidza kuti masilinda epamba, mabhegi akapfava, square lithium ion mabhatiri aive gumi nematatu.

92 g wh, 21.64GWH, 28.14GWH, inoverengera 21.

85%, 33.97%, 44.17%, zvichiteerana.

Square mabhatiri atorwa zvakare. Advantage, yakakwirira bhatiri pack kuvimbika; high system simba rekushanda; huremu huremu, huwandu hwesimba guru; chimiro chakareruka, chiri nyore, chiri kuwedzera huwandu hwesimba nekuwedzera huwandu hweyuniti; Iyo sisitimu iri nyore, ichiita kuti ikwanise kutarisa imwe neimwe yemamonomers; zvimwe zvinobatsira zvehurongwa zvakangounza kugadzikana kwakanaka. Zvakashata, nokuti square lithium ion bhatiri inogona kugadziriswa maererano nekukura kwechigadzirwa, kune zviuru zvemhando pamusika, uye nokuti kune mienzaniso yakawanda, maitiro akaoma kubatanidza; chiyero chekugadzirisa hachina kukwirira, musiyano wemonomeri Yakakura, mukushandiswa kukuru, pane dambudziko rekuti hupenyu hwehurongwa hwakaderera zvikuru kupfuura hupenyu hwehupenyu humwe.

Ndichitaura pano, ini handikwanise kutaura nezveChikunguru 2017, iyo yenyika yekurudziro chiyero "GB / T34013-2017 mota yemagetsi" GB / T34013-2017, "Dimensional Size", yebhatiri yeskweya, 8 mutsara, yemabhatiri mativi, 8 akatevedzana Size, sezvaratidzwa pazasi uye pazasi. Iwe pachako, tungamira saizi yebhatiri, inogona kunge isina kunyanya kusiyanisa mukati menguva pfupi, uye kunyangwe vamwe vanhu vanofunga kuti nguva ino inopa maonero ekuraira, ichasunga indasitiri yekuvandudza, uye shandura saizi yechigadzirwa, bhatiri rinogadzirwa, kwete chete Iri dambudziko rekushandisa molds, iro rinokanganisa zvakanyanya. Asi seyeyero yekurudziro, chero zvichikwanisika kugadzirira simba idzva rekugadzirisa uye mugadziri wemutsara wekugadzira, inozosimudzira kusvika kune dzakateedzana zvirevo zvekugadzira zvakatemwa.

Iko kuenderana kwebhatiri uye ma modules ndiyo nhanho yekunyatsoona kushandiswa kwemanera. Kana iri nzira yehunyanzvi, panogona kunge paine ramangwana, chokwadi, haikanganisi kuedza kuenderera mberi kune zvinoonekwa zvinangwa usati wayambuka. 3, zvinodikanwa kuti uone mafomu maviri pamberi pemugadziri, ruzivo rwakakosha rwemugadziri rwuri pano.

Kunobva: Dynamic Lithium Ion Bhatiri Shandisa Bazi Rekutsvaga Dhipatimendi kuronga nyika dzekunze Samsung SDI, iyo yakanaka electrode zvinhu inogamuchirwa zvakasimba NCA neNCM, square aluminium shell. Nyaya yakakurumbira BMW I3. Square bhatiri monomer inoratidzwa neSamsung yepamutemo webhusaiti.

Zvigadzirwa zvinosanganisira simba guru BEV (pure electric) 60AH, 94AH bhatiri; PHEV (plug-in yakasanganiswa motokari yemagetsi) 26AH, 37AH bhatiri (26ah zvishoma nezvishoma ichatsiviwa ne37ah); HEV (yakasanganiswa motokari yemagetsi) 5.2ah, 5.9ah bhatiri; High simba bhatiri (4.

0ah, 11ah), huwandu hwe4 akatevedzana. 4. Typical square bhatiri module Nhamba inotevera ndeye Mitsubishi 2011 I-MIEV bhatiri module, PCB board inounganidza Cell voltage, tembiricha, uye zvese zvinopera kuburikidza nemabhaudhi.

CELL ndiyo yakajairika BUSBAR uye bolt yekubatanidza nzira. Inotevera ndiyo 2012my Toyota Pres Phev bhatiri module, uchishandisa harness (ona iyi harness kuti uone harness iyi, inonzwa ichinetsa kwazvo, pane yakavanzika njodzi) kuunganidza Cell ruzivo, asiwo nzira yekubatanidza yemabhaudhi, Zvisinei, mamwe eorenji matsva anodzivirirwa. Pazasi pane bhatiri module ye2014my Volkswagen Jetta HEV, uye simbisa iyo module nezvidimbu zviviri zvepadivi, uye rutivi rwekunze rwendiro yekupedzisira yakavharwa.

Volkswagen EGOLF2015MY bhatiri module, dhizaini yeplate yekupedzisira yakapfuma, uye kurasikirwa kwehuremu kunosangana nezvinodiwa zvesimba rekugadzirisa, asi zvakare kunosvika kudiwa kwekusangana, uchishandisa PCB board kuunganidza CELL ruzivo, iyo module inofanira kusiya yakaderera yekumanikidza kubatana (ikozvino kushandisa Iyo module nenzira iyi inowedzera uye yakawanda). Mufananidzo uri pasi apa ndiyo dhizaini yekugadzira dhizaini yeAudi 2014, iyo dhizaini yedhizaini yemvura inotonhora bhodhi, kubva pamepu yekuputika, zvimwe zvimiro zvemukati zvinogona kuonekwa pamusoro. BMW I3, uchishandisa Samsung SDI sikweya bhatiri.

Kune 8 module mubhatiri pack. Imwe neimwe module ine 12 batches. Yese 96 masero akabatanidzwa munhevedzano, uye iyo 183km bhatiri kupera inoshandisa 94AH bhatiri, sezvakaratidzwa pasi apa.

( Tsananguro, mufananidzo uri pazasi hausi iwo wazvino vhezheni yengano, iyo vhidhiyo inoyerera paInternet inoratidza kuti yazvino vhezheni yePaki bhokisi yave yakasiyana neyekare vhezheni. Aluminium welding mode housing, mana-angle ine yakaiswa kuburikidza yakagadziriswa kubhokisi rePACK, chimiro chiri nyore, icho chinobatsira pakugadzira otomatiki. Maseru maseru anoita huwandu, hukama cylindrical maseru, uye zvishoma zvirambidzo mukuita kwekusimudza kugona.

Zvisinei, nehuwandu hutsva hwemonomeri, pane zvimwe zvinetso, zvakadai sepamusoro pedivi, nzvimbo yacho yakaoma, uye kupisa kunopisa kwakaoma uye kusaenzana kunowedzera. 5, sikweya bhatiri yakajairika matambudziko uye mhinduro kudivi kuputika matambudziko Kune kumwe kudzvanywa mubhatiri remukati mukuchaja nekuburitsa (0.3 ~ 0.

6 MPa), pasi pekumanikidzwa kwakafanana, yakakura nzvimbo yemagetsi, bhatiri Iyo yakanyanya kuomarara deformation yemadziro eganda. Iyo yakasimba sosi inokonzerwa nekuwedzera kwebhatiri inoumbwa mukuita kwekugadzira SEI. Kana gasi richiumbwa, mhepo yemhepo mubhatiri inowedzera.

Nekuti sikweya bhatiri planar chimiro chakashata, deformation yedzimba inokonzerwa; iyo electrode material lattice parameters inoshanduka, zvichikonzera Kuwedzera kwe electrode, simba rekuwedzera re electrode rinoshandiswa mudzimba, zvichikonzera deformation yeimba yebhatiri; kana yakakwira tembiricha yekuchengetedza, shoma shoma ye electro-hydraulic kuongororwa uye yakawedzera tembiricha mhedzisiro gasi kudzvanywa, zvichikonzera deformation yeimba yebhatiri. Kuwedzera kwedzimba kunokonzerwa nemaprotocol matatu ari pamusoro ndiko kwakakosha kwakabva. Dambudziko rakawanda remabhatiri akaenzana idambudziko rakajairika, kunyanya iyo yakakura-inokwana square lithium-ion bhatiri yakanyanya.

Iyo bhatiri bulge inogona kukonzera kutsva kwemukati kushorwa kwebhatiri, uye yemuno electro-hydraulic depletion kana kunyange dzimba dzakaputsika, izvo zvinokanganisa zvakanyanya kuchengetedzwa kwebhatiri. Hupenyu hwedenderedzwa. Zhang Chao inopiwa nevanhu, vachishandisa zvimiro zviduku, inowedzera simba reimba; inogadzirisa makona maviri ehurongwa, uye inobata sikweya bhatiri bulge matambudziko.

Wedzera kusimba kweimba, gadzira iyo yekutanga planar imba mune yakagadziridzwa dhizaini, uye tarisa mhedzisiro yeimba yakagadziridzwa dhizaini dhizaini nenzira yekutsikirira imba, zvinoenderana neyakasiyana yakagadziriswa modhi (yakagadziriswa longitudinal gwara uye yakatarwa hupamhi dhizaini), Chikamu. Kushandiswa kwezvivakwa zvakasimbiswa zvinogona kucherechedzwa. Kutora hupamhi hwakagadziriswa mamiriro semuenzaniso, pasi pe0.

3 MPa kudzvanywa, kuwanda kwekushandurwa kweiyo yakagadziridzwa chimiro ndeye 3.2mm, uye huwandu hwekugadzirisa dzimba pasina inosimbisa chimiro inosvika 4.1 mm, uye deformation inoderedzwa ne20%.

Upamhi hwakagadziriswa mamiriro: Kudzvinyirira pasi pehurefu hwekugadzirisa: Kugadzirisa kurongeka kwesero remagetsi mumodule, vatsvakurudzi vanofananidza zvirongwa zviviri, sezvinoratidzwa pasi apa, chiyero chekugadzirisa chinoratidzwa mutafura iri pasi apa. Kuenzanisa, zvinoonekwa kuti ukobvu kutungamira kwegadziriro II yakakamurwa muhurongwa hwehurongwa. Yakakura sikweya bhatiri kupisa kupisa kwekuita Sezvo saizi yemonomeri, kupisa kwechizvarwa chekupisa kwebhatiri kuri kuwedzera kureba, iyo yepakati inoitwa, uye iyo interface iri kuwedzera, kuitira kuti kupisa kupisa kwakaoma, uye mumamonomers Dambudziko rekusaenzana kwekugovera kupisa kuri kucheneswa.

Wu Weixiong et al. Yakaita chidzidzo, uye muyedzo wakashandiswa kushandisa sikweya lithium-ion bhatiri ine 3.2V / 12AH.

Hwaro hunoratidzwa muTafura 1. Iyo bhatiri charger mudziyo ndiyo Xinwei CT-3001W-50V120Antf. Iyo ambient tembiricha i31 ° C, kupisa kwekupisa kutonhora kwemhepo, uye tembiricha yebhatiri inorekodhwa nechiridzwa chekuongorora tembiricha.

Nhanho yekuyedza: 1) Kudzvanya, kuchaja bhatiri kubhatiri ine 12A ikozvino kune yekuchaja cutoff voltage 3.65V kumira ikozvino 1.8a; 2) Anobata, obva aimisa kweawa imwe kuti agadzikane bhatiri; 3) Kugara kuri kubuda ikozvino, kuburitsa pane akasiyana magnification Kuyerera cutoff voltage 2V.

Pakati pavo, kuburitsa magnification kwakaiswa ku1C, 2C, 3C, 4C, 5C, 6C, zvichiteerana. Sezvinoratidzwa mumufananidzo uri pazasi, tembiricha inoshanduka pamusoro pebhatiri pane akasiyana discharge ratin, zvinogona kuoneka kuti tembiricha iri kuwedzera, tembiricha iri kuwedzera, uye tembiricha yepamusoro inoenderana nechero chiyero chekubuda i38.1, 48.

3, 56.7, zvichiteerana. 64.

4, 72.2, 76.9 ° C.

Kana iyo 3C magnification yaburitswa, tembiricha yepamusoro yadarika 50 ° C. Kana iyo 6C, tembiricha yakasvika 76.9 ° C uye inopfuura 50 ° C ye470 s, kuverenga kwezvikamu zviviri muzvitatu zvese kuburitsa maitiro, izvo zvinokanganisa zvakanyanya nezvekuchengetedza bhatiri kunoenderera.

Iyo chikamu chekuchinja zvinhu chinoshandiswa seye thermally conductive medium, yakasungirirwa pamusoro pebhatiri remonomer, uye kupisa kwekupisa mhedzisiro inovandudzwa zvakanyanya. Kuenzanisa kwekukwira kwekushisa mushure mekushandiswa kweiyo thermally conductive material inoratidzwa mumufananidzo uri pasi apa: Mukuwedzera, pane zvakare nzira yekubatanidza iyo thermally conductive zvinhu nemvura inotonhorera, ichibvumira mvura-yakatonhorera sisitimu kuti ipfuure kupisa kweiyo inopisa conductive zvinhu kunze kweiyo system, uye chimiro ndeichi: lithium Ion bhatiri system, ine chekuita nekupisa kwakanyanya kurasikirwa kwesero inokwanisa kuyedza, sero rinonyanya kurasikirwa rinokwanisa kuyedza, sero rinonyanya kurasikirwa rinokwanisa kudzora. voltage, ikozvino, nezvimwewo), zvakadai, kunyange kana pasina rudzi rutsva rwebasa rakaderera.

Iyo sensor inogoneka, uye yambiro uye kuraswa kwekupisa kunze kwekutonga kunogoneka. Kune vashoma muhurongwa, iyo inofanirwa kuve imwe yeakakosha kukwikwidza kwemabhatiri emakona.