Mazano matatu ekugadzirisa kusawirirana kwemabhatiri e-lithium-ion

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Προμηθευτής φορητών σταθμών παραγωγής ενέργειας

Kusawirirana kwebhatiri kunoumbwa mukugadzirwa kwekugadzirwa, kwakadzika panguva yekushandiswa. Bhatiri mune imwechete bhatiri pack haina kusimba, uye kukurumidza hakuna simba. Chiyero chekupararira pakati pezviyero pakati pemonomeri masero, zvinowedzera nehuwandu hwekukwegura.

Iyo simba lithium bhatiri rakagara rakagara chinzvimbo chemagetsi emagetsi ekupa nzizi nemadziva. Hupenyu hwesevhisi hurefu, huwandu hwesimba, uye kuvandudzwa kukuru. Chengetedzo inogona kuchinjwa, simba remagetsi rinogona kuramba richikwira.

Munguva inofanoona (kunenge 2020), unogona kubata nehupenyu hwebhatiri uye mutengo wekuita, pinda mumufananidzo wemotokari dzemagetsi. Nekudaro, mabhatiri e lithium anewo dambudziko re lithium bhatiri. Kune ese maficha e lithium bhatiri, iyo spectral electronic statistics ine dambudziko rehunyanzvi iro vatengi vanowanzo bvunza.

Isu takapindura mabhatiri e-lithium: 1: Sei mabhatiri e-lithium ari mabhatiri e-lithium, mabhatiri e-cylindrical, mabheti akapfava Pack, mabhatiri akaenzana, kazhinji kwenguva refu yakajeka kuratidza, zvachose haigoni kuwana zvivharo zvakakura semabhatiri echinyakare-asidhi, nei? Yakakwira simba density, lithium bhatiri kazhinji haishingise kugadzira yakakura hukuru. Iyo simba density yelead-acid bhatiri ingangoita 40Wh / kg, nepo lithium bhatiri rakapfuura 150Wh / kg. Kuiswa kwesimba kunovandudzwa, uye zvinodiwa zvekuchengetedza zvakakwirira.

Kutanga, lithiamu bhatiri ine simba rakanakisa rakawandisa, kusangana netsaona, kukonzeresa kupisa kunze kwekutonga, kukurumidza kupindura mukati, munguva pfupi, simba rakawandisa ikozvino rine njodzi. Kunyanya mune zvekuchengetedza tekinoroji, huwandu hwebhatiri rega rega hunofanirwa kudzorwa kana kuchine kusati kwakwana budiriro. Chechipiri, simba rakaputirwa ne lithium battery housing, kamwe chete zvisingatarisirwi, vadzimi vemoto, vanodzima moto havagoni kubata, hapana simba, vanogona kungoparadzanisa nzvimbo panguva yenjodzi, bhatiri rinozvipindura, simba rinopisa.

Ehe, nekuda kwezvikonzero zvekuchengetedza, ikozvino lithium mabhatiri akagadzira nzira dzakawanda dzekuchengetedza. Tora cylindrical bhatiri semuenzaniso. Chengetedzo vharafu, kana mukati mekuita kunze kweyakajairwa chiyero, tembiricha inokwira, uye ichiperekedza chizvarwa chegasi reactive gasi, kudzvanywa kunosvika pakukosha kwekugadzira, vharafu yekuchengetedza inovhurwa otomatiki, inoburitswa kubva mukumanikidzwa.

Iyo nguva yevhavha yekudzivirira inovhura, bhatiri harina basa zvachose. Thermistor, imwe bhatiri inogadziriswa ne thermistor. Pane imwe nguva kufashukira kunoitika, mushure mekunge imwe tembiricha inosvika kune imwe tembiricha, kushorwa kwakawedzera zvakanyanya, uye dunhu redunhu rinoderedzwa, uye tembiricha inowedzera.

Iyo fiyuzi, bhatiri yakashongedzerwa nefiyuzi ine mafashama basa, kamwe yakawandisa njodzi, dunhu rinobviswa, kudzivirira njodzi dzakashata. Kugadzirisa matatu makuru ekubiridzira e lithium bhatiri kukuvadza kusingaenderane 2: Lithium bhatiri kuenderana matambudziko haigone kuitwa mune yakakura, inofanirwa kuronga akawanda madiki mabhatiri emagetsi, munhu wese achaita, kubatana kwechokwadi, uye mota dzemagetsi Fly. Panguva ino, iwe unofanirwa kutarisana nedambudziko, kusagadzikana.

Chiitiko chedu chezuva nezuva ndechokuti mabhatiri maviri akaoma, akanaka uye asina kunaka akabatanidzwa, uye tochi inogona kupenya, uye ani nani asingawirirani. Uye iyo yakakura-chiyero kushandiswa kwe lithium mabhatiri, mamiriro acho haasi nyore. Izvo zvisingawirirani zve lithium bhatiri paramita zvinonyanya kukonzerwa nehukuru, kupikisa kwemukati, uye yakavhurika yedunhu voltage.

Iyo isingaenderani bhatiri tambo inoshandiswa pamwe chete, pachava nemibvunzo inotevera. Kurasikirwa kwesimba, kuumbwa kwebhatiri kunoenderana ne "huni bhakiti musimboti", uye huwandu hwebhatiri musimboti we * hurombo hunotaridza huwandu hwese bhatiri pack. Kuti udzivise kuwedzera kwebhatiri, iyo logic yebhatiri yekutonga system inoiswa iyi: Kana iyo unit voltage ichiburitswa, iyo yese bhatiri pack inomira kubuda kana iyo unit voltage inosvika pakuburitsa cutout voltage; kana uchichaja, kana * monomer voltage inobata yekuchaja cutoff voltage, Mira kuchaja.

Tora mabhatiri maviri munhevedzano. Imwe bhatiri inokwana 1C, uye imwezve inokwana 0.9c chete.

Series hukama, mabhatiri maviri anopfuura saizi yakafanana. Paunenge uchichaja, bhatiri rine diki diki richazara, kusvika panguva yekuchaja, iyo system haichaenderera mberi ichichaja. Kana kubuda kunenge kuchibudiswa, bhatiri idiki, zvichange zvisingadzivisiki kuisa simba rose rinowanikwa pakutanga, uye hurongwa huchamira kubuda.

Nenzira iyi, masero ane simba duku anogara akazara, uye simba rakakura, asi chikamu chesimba chakashandiswa. Kugona kwebhatiri paki yese kuri muchikamu mukurasikirwa kwehupenyu husina basa, hupenyu hweiyo yakafanana bhatiri paki inotemerwa nekuguma kwebhatiri kwehupenyu *. Zvingangodaro, bhatiri ipfupi, bhatiri idiki, bhatiri idiki.

Diki rebhatiri, pese parinenge rakazara, rakawandisa, ringangoita * iwo akakosha mapoinzi ehupenyu hwekusvika. Ramba uchienda kumagumo ebhatiri, seti yemabheti akatengeswa, inongodonha pakupedzisira. ? Iko kupikisa kwemukati kunowedzera, kupikisa kwakasiyana kwemukati, kunoyerera kuburikidza neazvino ikozvino, uye kupikisa kwemukati kwesero kunowedzera.

Iyo tembiricha yebhatiri yakakwira zvakanyanya, zvichikonzera kuderera kwekukurumidza, kuramba kwemukati kunowedzera kuwedzera. Kupikisa kwemukati uye kukwira kwekushisa, gadzira peya yemhinduro dzisina kunaka, zvichibvumira kupikisa kwepamusoro kwemukati kukurumidza kuparara. Iwo matatu ari pamusoro apa ma paramita haana kuzvimiririra zvachose, dhigirii remagetsi musimboti padanho rekuchembera rakakura, uye kudzora simba kwakawanda.

Padivi tsanangurai, mongoda kuzviburitsa pachena nezvesimba ravo. 3: Nzira yekugadzirisa sei kusagadzikana mukushanda kwekusagadzikana, inoumbwa mukugadzirwa kwekugadzira, yakadzika panguva yekushandiswa. Bhatiri mune imwechete bhatiri pack haina kusimba, uye kukurumidza hakuna simba.

Chiyero chekupararira pakati pezviyero pakati pemonomeri masero, zvinowedzera nehuwandu hwekukwegura. Parizvino, injinjini inofanirwa kunge isingaenderane nebhatiri remonomer, kunyanya kubva pamatatu. Monomer bhatiri kurongedza, kuumbwa kwekupisa manejimendi, kudiki kusingaenderane, bhatiri manejimendi system inopa kuenzana.

Mabheti akasiyana emabhechi anosarudzwa, ne theoretically usaisa pamwechete. Kunyangwe iine batch imwe chete, inodawo kuongororwa, isa maseru mune zvakati wandei ma paramita mubhatiri pack, mune imwechete bhatiri paki. Chinangwa chekugadzirisa ndechekusarudza bhatiri rakafanana nemiganhu.

Nzira yekuronga yakadzidzwa kwemakore akawanda, kunyanya yakakamurwa nekuisa nhanho uye kurongedza zvine simba mapoka maviri. Kurongeka kwakamira, kuongorora kwehunhu hwakadai seyakavhurika yedunhu voltage, yemukati kuramba, kugona kwebhatiri, sarudza inonangwa paramita, yakaunza iyo statistical algorithm, isa mafirita maitiro, * patsanura iro batch rimwe chete remasero ebhatiri mumapoka akati wandei. Dynamic screening ndeyekutarisa maitiro anoratidzwa panguva yekuchaja uye yekuburitsa.

Vamwe vanosarudza iyo inogara iripo yekumanikidza charger, uye vamwe vanosarudza iyo pulse impact charge uye discharge process, vamwe vanosiyanisa charge pakati pechaji uye yekuburitsa curve. ukama. Iko kusanganiswa kwesimba kunosarudzwa, uye boka rekutanga rinogadzirwa ne static screening.

Pamusoro pechikonzero ichi, kuongorora kwemasimba kunoitwa, kuitira kuti boka rive rakawanda, kunyatsoongorora kwakakwirira, asi mari ichakwirawo maererano. Heino diki ratidziro yekukosha kweiyo inoshanduka lithium bhatiri yekugadzira chiyero. Kutakura kwakakura kunobvumira vagadziri kuti vagadzire zvakanyanya kujeka, zvichikonzera mabhatiri mapaketi.

Kana iyo yakabuda iri shoma, kune mapoka akawanda, uye batch haigoni kugadzirirwa nebhatiri pack, uye nzira yakanaka haigoni kuratidzwa. Kupisa manejimendi hakuenderane nekupikisa kwemukati, kugadzira kupisa hakusi dambudziko rakafanana. Iko kujoinwa kweiyo heat management system inogona kugadzirisa tembiricha musiyano weiyo yese bhatiri paki kuti irambe iri mudiki.

Gadzira huwandu hukuru hwekupisa, huchiri kukwira kwekushisa kwepamusoro, asi haukweve gap nemamwe masero, chiyero chekuora hachina gap rinokosha. Kusapindirana kwekuenzana kwekuenzana kweiyo core unit, mamwe emagetsi ekupedzisira emagetsi, nguva dzose kumberi, * kusvika pachikumbaridzo chekutonga, zvichikonzera diki system kugona. Kuti ugadzirise dambudziko iri, bhatiri manejimendi system BMS inogadzira basa rakaenzana.

Imwe musimboti ndiyo yekutanga kusvika pakuchaja cutoff voltage, uye yakasara yemagetsi epakati voltage zviri pachena kuti hysteresis, iyo BMS inotanga kuchaja basa rekuenzanisa, kana kuramba kwekuwana, chikamu cheyakakwira voltage sero, kana simba rekufambisa, riise yakaderera Voltage bhatiri. Nokudaro, nguva yekupedzisira yekuchaja inosunungurwa, nzira yekuchaja inotangazve, bhatiri pack inobhadharwa mune rimwe simba. Kusvikira ikozvino, kusagadzikana kwebhatiri kuchiri chikamu chakakosha chekutsvaga mumhizha.

Iyo simba density yebhatiri yakakwira, kusangana nekusaenderana kumutsa, bhatiri pack kugona kuchavawo kuderedzwa kukuru. .