Solar lithium bhatirindicho chinhu chakakosha chesimba rekuchengetedza simba rezuva, kuita kwe lithium bhatiri chimwe chezvinhu zvakakosha kuona kushanda kwebhatiri simba rekuchengetedza system.
Kuvandudzwa kwezuva relithium bhatiri tekinoroji kwave kuri kudzora mitengo, kuvandudza kusimba kwesimba uye simba density yelithium mabhatiri, kusimudzira kushandiswa kwekuchengetedza, kuwedzera hupenyu hwesevhisi uye kuvandudza kuenderana kwebhatiri pack, nezvimwe seyakanyanya axis, uye kukwidziridzwa kwezvinhu izvi kuchiri iyo lithium bhatiri parizvino yakatarisana nedambudziko guru. Izvi zvinonyanya kukonzerwa neboka rekushanda kwesero rimwe chete uye kushandiswa kwemamiriro ekushanda (zvakadai sekushisa) kune misiyano, kuitira kuti kushanda kwezuva re lithium mabheti nguva dzose kuderera kupfuura yakaipisisa sero imwe mubheteri pack.
Kusawirirana kwesero rimwe chete uye kushanda kwemamiriro ekushanda kwete kungoderedza kushanda kwezuva lithium bhatiri, asiwo kunokanganisa kururamisa kweBMS kutarisa uye kuchengetedzwa kwebheteri pack. Saka ndezvipi zvikonzero zvekusaenderana kwezuva lithium bhatiri?
Chii chinonzi Lithium Solar Battery Consistency?
Lithium solar bhatiri bhatiri pack consistency inoreva kuti voltage, huwandu, kuramba kwemukati, hupenyu hwese, tembiricha, chiyero chekuzviburitsa uye mamwe ma parameter anoramba akanyatsoenderana pasina mutsauko wakawanda mushure meiyo yakafanana yekutsanangurwa modhi yemasero ega aumba bhatiri pack.
Lithium solar bhatiri kuenderana kwakakosha kuti uve nechokwadi chekuita yunifomu, kuderedza njodzi uye kugadzirisa hupenyu hwebhatiri.
Kuverenga kwakabatana: ndedzipi njodzi dzinogona kuunza mabhatiri e-lithium asingaenderani?
Chii Chinokonzera Kusawirirana kweSolar Lithium Mabhatiri?
Battery pack inconsistency inowanzokonzera solar lithium mabhatiri mumutambo webhasikoro, zvakadai sekunyanya kuderedza simba, hupenyu hupfupi uye mamwe matambudziko. Pane zvikonzero zvakawanda zvekusawirirana kwezuva lithium mabhatiri, kunyanya mukugadzira uye kushandiswa kwemaitiro.
1. Kusiyana kwemiganhu pakati pe lithium iron phosphate single mabhatiri
Iyo misiyano yehurumende pakati pe lithium iron phosphate monomer mabhatiri anonyanya kusanganisira yekutanga misiyano pakati pemonomer mabhatiri uye parameter misiyano inogadzirwa panguva yekushandisa. Pane zvinhu zvakasiyana-siyana zvisingadzoreki mukugadzirwa kwebhatiri, kugadzira, kuchengetedza uye kushandisa izvo zvinogona kukanganisa kuenderana kwebhatiri. Kuvandudza kuwirirana kwemasero ega ega chinhu chinodiwa chekuvandudza kushanda kwebhatiri packs. Iko kupindirana kwe lithium iron phosphate single cell parameters, iyo yazvino parameter mamiriro inokanganiswa neiyo yekutanga mamiriro uye kuwedzera kwekuita kwenguva.
Lithium iron phosphate bhatiri huwandu, voltage uye kuzvidzora chiyero
Lithium iron phosphate bhatiri simba kusawirirana kuchaita kuti bhatiri paki yeimwe neimwe sero yekuburitsa kudzika kusaenderana. Mabhatiri ane hudiki hudiki uye kusashanda zvakanaka kuchasvika pachaji yakazara kare, zvichiita kuti mabhatiri ane huwandu hukuru uye kuita kwakanaka kutadza kusvika pakuchaja kwakazara. Lithium iron phosphate bhatiri voltage inconsistency inotungamira kune yakafanana bhatiri mapaketi musero rimwe chete kuchaja mumwe nemumwe, iyo yakakwira voltage bhatiri ichapa yakaderera voltage bhatiri kuchaja, iyo inomhanyisa kuderera kwekuita kwebhatiri, kurasikirwa kwesimba reiyo yese bhatiri paki. . Yakakura yekuzviburitsa mwero weiyo bhatiri kushaya simba, lithium iron phosphate bhatiri kuzvidzora chiyero kusaenderana kunotungamira kune misiyano mubhatiri yekuchaja mamiriro, voltage, inokanganisa kushanda kwebhatiri pack.
Kupikiswa kwemukati kweiyo single lithium iron phosphate bhatiri
Munhevedzano system, mutsauko wekupikiswa kwemukati kwe single lithium iron phosphate bhatiri inotungamira mukusaenderana mukuchaja voltage yebhatiri rega rega, bhatiri rine hukuru hwekupikiswa kwemukati rinosvika padanho repamusoro remagetsi pachine nguva, uye mamwe mabhatiri anogona kunge asina kuzara. nguva ino. Mabhatiri ane kukwirira kwemukati kupikisa ane simba rakawanda rekurasikirwa uye anogadzira kupisa kwakanyanya, uye kusiyana kwekushisa kunowedzera mutsauko mukupikisa kwemukati, zvichiita kuti kutenderera kunotyisa.
Parallel system, musiyano wemukati wekupikisa uchaita kuti kusawirirana kwebhatiri rimwe nerimwe ikozvino, ikozvino yebhatiri yemagetsi inoshanduka nokukurumidza, kuitira kuti kudzika kwekuchaja uye kubuda kwebhatiri rimwe nerimwe kusapindirana, zvichiita kuti simba chairo rehurongwa. zvakaoma kusvika pakukosha kwekugadzira. Bhatiri rinoshanda ikozvino rakasiyana, kushanda kwayo mukushandiswa kwemaitiro kunounza misiyano, uye pakupedzisira ichakanganisa hupenyu hwese bhatiri pack.
2. Kuchaja uye kuburitsa mamiriro
Nzira yekuchaja inokanganisa kushanda kwechaji uye kubhadharisa mamiriro ezuva relithium bhatiri pack, kuwedzeredza uye kuburitsa zvakanyanya kuchakuvadza bhatiri, uye bhatiri pack richaratidza kusagadzikana mushure menguva zhinji yekuchaja uye kuburitsa. Parizvino, kune nzira dzinoverengeka dzekuchaja mabhatiri e-lithium-ion, asi iwo akajairika akakamurwa anogara-azvino kuchaja uye anogara-azvino-anogara-voltage kuchaja. Kugara kuri kuchaja inzira yakanyanya kunaka yekuita yakachengeteka uye inoshanda yakazara kuchaja; inogara iripo uye inogara ichichaja magetsi inonyatso kusanganisa mabhenefiti ekugara achichaja uye anogara achichaja magetsi, kugadzirisa yakajairika nzira yekuchaja yazvino kunonetsa kunyatso kuchaja, kudzivirira iyo inogara ichichaja yemagetsi mukuchaja kwekutanga nhanho iripo. yakakura kwazvo kuti bhatiri rikonzerese kushanda kwebhatiri, iri nyore uye yakanakira.
3. Kushanda tembiricha
Kuita kwemabhatiri e-solar lithium kuchave kwakaderedzwa zvakanyanya pasi pekushisa kwepamusoro uye chiyero chekubuda. Izvi zvinodaro nekuti iyo lithium-ion bhatiri mune yakanyanya tembiricha mamiriro uye yakakwirira ikozvino kushandiswa, ichakonzera cathode inoshanda zvinhu uye electrolyte kuora, inova exothermic process, nguva pfupi, sekuburitswa kwekupisa kunogona kutungamira kune bhatiri pachayo. tembiricha inokwira zvakanyanya, uye tembiricha yepamusoro inomhanyisa chiitiko chekuora, kuumbwa kwedenderedzwa rakashata, nekukurumidza kuora kwebhatiri kuti iwedzere kuderera mukuita. Naizvozvo, kana bhatiri paki isina kubatwa nemazvo, inounza kurasikirwa kwekuita kusingadzoreki.
Solar lithium bhatiri dhizaini uye kushandiswa kwekusiyana kwezvakatipoteredza kunokonzeresa tembiricha yenzvimbo yesero imwe isingaenderane. Sezvinoratidzwa nemutemo weArrhenius, iyo electrochemical reaction rate yenguva dzose yebhatiri inoenderana zvakanyanya nedhigirii, uye maitiro emagetsi ebhatiri akasiyana pakupisa kwakasiyana. Tembiricha inokanganisa kushanda kwebhatiri electrochemical system, Coulombic kunyatsoita, kuchaja uye kuburitsa kugona, kubuda simba, kugona, kuvimbika, uye kutenderera hupenyu. Parizvino, tsvagiridzo huru inoitwa kuti ienzanise mhedzisiro yekushisa pane kusaenderana kwebhatiri mapaketi.
4. Bhatiri rekunze redunhu
Connections
Mune akushambadzira simba rekuchengetedza system, lithium solar mabhatiri achaunganidzwa mumutsara uye akafanana, saka pachava neakawanda ekubatanidza matunhu uye kutonga zvinhu pakati pemabhatiri uye modules. Nekuda kwekuita kwakasiyana uye kuchembera kwenhengo imwe neimwe yemaitiro kana chikamu, pamwe nesimba risingawirirani rinopedzwa pane imwe neimwe yekubatanidza nzvimbo, zvishandiso zvakasiyana zvine maitiro akasiyana pabhatiri, zvichikonzera kusagadzikana kwebhatiri pack system. Kusawirirana muyero yekuderera kwebhatiri mumaseketi akafanana anogona kukurumidza kuparara kwehurongwa.
Connection piece impedance ichavawo nechavo chekusaenderana kwebhatiri pack, iyo yekubatanidza chidimbu kuramba haina kufanana, danda kune rimwe sero sero bazi redunhu kupikisa kwakasiyana, kure nedanda rebhatiri nekuda kwechidimbu chekubatanidza chiri. kureba uye kushorwa kwakakura, ikozvino idiki, chidimbu chekubatanidza chichaita kuti sero rimwechete rakabatana nedanda richava rekutanga kusvika kune yakatemwa-voltage, zvichikonzera kudzikiswa kwekushandiswa kwesimba, zvichikanganisa kushanda kwe bhatiri, uye sero imwe chete kuchembera nguva isati yasvika kuchaita kuti kuwedzere-kuchaja kwebhatiri yakabatana, zvichikonzera kuchengetedzwa nekuchengetedzwa kwebhatiri. Kuchembera kwekutanga kwesero rimwe chete kunotungamira mukuwedzeresa kwebhatiri rakabatana naro, zvichikonzera njodzi dzinogona kuitika.
Sezvo nhamba yebhatiri inotenderera ichiwedzera, ichaita kuti ohmic yemukati kuramba iwedzere, kuderera kwesimba, uye chiyero che ohmic yemukati kuramba kune kukosha kwekupokana kwechidimbu chekubatanidza kuchachinja. Kuti ave nechokwadi chekuchengetedzwa kwegadziriro, simba rekupikisa kwechidimbu chekubatanidza chinofanira kufungwa.
BMS Input Circuitry
Bhatiri manejimendi system (BMS) ndiyo vimbiso yezvakajairwa kushanda kwebhatiri mapaketi, asi iyo BMS yekuisa dunhu ichakanganisa kuenderana kwebhatiri. Battery voltage monitoring nzira dzinosanganisira precision resistor voltage divider, integrated chip sampling, etc. Nzira idzi hadzigone kudzivirira sampling line off-load leakage current nekuda kwekuvapo kwe resistor and circuit board nzira, uye bhatiri management system voltage sampling input impedance ichawedzera kusawirirana kweiyo bhatiri mamiriro ekuchaja (SOC) uye kukanganisa kushanda kwebhatiri pack.
5. SOC fungidziro kukanganisa
Kusagadzikana kweSOC kunokonzerwa nekusawirirana kwekutanga kwezita rekukwanisa kwesero rimwe chete uye kusagadzikana kwezita rekuparara kwehuwandu hwekuparara kwesero rimwe panguva yekushanda. Kune parallel circuit, mutsauko wekupikiswa kwemukati kwesero rimwe chete uchakonzera kusaenzana kwezvino kugovera, izvo zvinotungamira mukusawirirana kweSOC. SOC algorithms inosanganisira ampere-nguva yekubatanidza nzira, yakavhurika-circuit voltage nzira, Kalman kusefa nzira, neural network nzira, fuzzy logic nzira, uye discharge test nzira, etc. Iko kufungidzira kweSOC kukanganisa kunokonzerwa nekusaenderana kwekutanga kwezita kugona kwesero rimwe chete. uye kusawirirana kwezita rekuora simba kwesero rimwe chete panguva yekushanda.
Iyo ampere-nguva yekubatanidza nzira ine zvirinani kurongeka kana iyo SOC yenzvimbo yekutanga yekuchaja yakanyatsojeka, asi iyo Coulombic inoshanda inobatwa zvakanyanya nemamiriro ekuchaja, tembiricha uye ikozvino yebhatiri, iyo yakaoma kuyerwa nemazvo, saka. zvakaoma kuti ampere-nguva yekubatanidza nzira yekusangana nekururama kwezvinodiwa zvekufungidzirwa kwehurumende yekuchaja. Open-circuit voltage method Mushure menguva yakareba yekuzorora, iyo yakavhurika-circuit voltage yebhatiri ine hukama hwakasimba hwekushanda neSOC, uye iyo inofungidzirwa kukosha kweSOC inowanikwa nekuyera iyo terminal voltage. Iyo yakavhurika-yedunhu voltage nzira ine mukana weiyo yepamusoro fungidziro yechokwadi, asi iyo yakashata yenguva refu yekuzorora zvakare inodzikamisa kushandiswa kwayo.
Nzira Yekuvandudza Lithium Solar Battery Consistency?
Kuvandudza kuenderana kwe solar lithium mabhatiri mukugadzira maitiro:
Kusati kwagadzirwa solar lithium bhatiri packs, zvinodikanwa kugadzirisa lithium iron phosphate mabhatiri kuti ive nechokwadi chekuti masero ega ega mumodule anoshandisa yunifomu uye mamodheru, uye kuyedza voltage, kugona, kupikisa kwemukati, nezvimwe. simbisa kuenderana kwekutanga kuita kwe solar lithium bhatiri packs.
Kudzora kushandiswa uye kugadzirisa maitiro
Chaiyo-nguva yekutarisa bhatiri uchishandisa BMS:Real-time yekutarisa kwebhatiri panguva yekushandiswa kwemaitiro inogona kucherechedzwa munguva chaiyo kune kuenderana kwemaitiro ekushandisa. Edza kuve nechokwadi chekuti tembiricha yekushanda ye solar lithium bhatiri inochengetwa mukati meiyo dhizaini, asi zvakare edza kuve nechokwadi chekuenderana kwemamiriro ekushisa pakati pemabhatiri, kuitira kuti inyatso kuve nechokwadi chekuenderana kwekuita pakati pemabhatiri.
Gamuchira nzira inonzwisisika yekudzora:kuderedza kudzika kwekubuda kwebhatiri zvakanyanya sezvinobvira kana simba rekubuda richibvumirwa, muBSLBATT, mabhatiri edu e-solar lithium anowanzo iswa pakudzika kusingapfuuri 90%. Panguva imwecheteyo, kudzivirira kuwandisa kwebhatiri kunogona kuwedzera hupenyu hwekutenderera kwebhatiri pack. Simbisa kuchengetedza kwebhatiri pack. Chaja bhatiri paki nediki ikozvino kugadzirisa pane dzimwe nguva, uye zvakare teerera kuchenesa.
Mhedziso Yokupedzisira
Zvikonzero zvekusawirirana kwebhatiri zvinonyanya muzvinhu zviviri zvekugadzira uye kushandiswa kwebhatiri, kusawirirana kweLi-ion bhatiri packs kunowanzoita kuti bhatiri rekuchengetedza simba rive nekukurumidza kuderera kwesimba uye hupenyu hupfupi panguva yekufambisa bhasikoro, saka zvakanyanya. zvakakosha kuve nechokwadi chekuenderana kwe solar lithium mabhatiri.
Saizvozvo, zvakakoshawo kusarudza nyanzvi yezuva lithium bhatiri vagadziri uye vatengesi,BSLBATTichaedza voltage, kukwanisa, kupikisa kwemukati uye zvimwe zvikamu zvebhatiri rimwe nerimwe reLiFePO4 risati ragadzirwa, uye chengetedza rimwe nerimwe rezuva lithium bhatiri nepamusoro-soro nekuidzora mukugadzira. Kana iwe uchifarira zvigadzirwa zvedu zvekuchengetedza simba, taura nesu kune yakanakisa mutengesi mutengo.
Nguva yekutumira: Sep-03-2024