Home / Blog / Tsebo ea Battery / Thepa e omileng mefuta e robong ea tlhahlobo ea betri ea polokelo ea matla le kakaretso ea mefokolo

Thepa e omileng mefuta e robong ea tlhahlobo ea betri ea polokelo ea matla le kakaretso ea mefokolo

08 Jan, 2022

By hoppt

polokelo ea matla

Ho boloka matla ho bolela ho boloka matla a motlakase. Polokelo ea matla ke poleloana e 'ngoe ea matamo a oli, e emelang bokhoni ba letamo ho boloka oli le khase. Ho boloka matla ka boeona ha se thekenoloji e hlahang, empa ho latela pono ea indasteri, e sa tsoa hlaha 'me e sa le qalong.

Ho fihlela joale, Chaena ha e e-s'o fihle boemong boo United States le Japane li nkang polokelo ea matla e le indasteri e ikemetseng le ho fana ka maano a khethehileng a tšehetso. Haholo-holo ha ho se na mokhoa oa ho lefa bakeng sa polokelo ea matla, mokhoa oa khoebo oa indasteri ea polokelo ea matla ha o e-s'o be teng.

Libetri tse nang le asiti ea lead li sebelisoa lits'ebetsong tsa polokelo ea matla a matla a phahameng, haholo bakeng sa phepelo ea motlakase ea tšohanyetso, likoloi tsa libeteri, le polokelo e setseng ea setsi sa motlakase. E ka boela ea sebelisa libeteri tse omeletseng tse nchafalitsoeng ka linako tse fokolang matla, tse kang libeteri tsa nickel-metal hydride, libeteri tsa lithium-ion, joalo-joalo Sehlooho sena se latela mohlophisi ho utloisisa melemo le melemo ea mefuta e robong ea polokelo ea matla a betri.

  1. Beta ea lead-acid

molemo o moholo:

  1. Thepa e tala e fumaneha habonolo, 'me theko e batla e le tlaase;
  2. Ts'ebetso e ntle ea boemo bo holimo;
  3. Ts'ebetso e ntle ea mocheso, e ka sebetsa tikolohong ea -40 ~ +60 ℃;
  4. E loketse ho tjhaja ka phaphametseng, bophelo bo bolelele ba ts'ebeletso, 'me ha ho na phello ea mohopolo;
  5. Libetri tse sebelisitsoeng li bonolo ho sebelisoa hape, li thusa ho sireletsa tikoloho.

Mathata a mantlha:

  1. Matla a khethehileng a tlaase, ka kakaretso 30-40Wh/kg;
  2. Bophelo ba ts'ebeletso ha bo ntle joaloka libeteri tsa Cd/Ni;
  3. Mokhoa oa tlhahiso o bonolo ho silafatsa tikoloho 'me o tlameha ho ba le lisebelisoa tse tharo tsa ho hloekisa litšila.
  4. Ni-MH leshala

molemo o moholo:

  1. Ha ho bapisoa le libeteri tsa lead-acid, matla a matla a matla a ntlafatsoa haholo, boima ba matla a boima ke 65Wh / kg, 'me matla a matla a matla a eketseha ka 200Wh / L;
  2. Matla a phahameng a matla, a ka tjhaja le ho tjhaja ka motlakase o moholo;
  3. Litšobotsi tse ntle tsa ho ntša mocheso o tlase;
  4. Bophelo ba potoloho (ho fihlela makhetlo a 1000);
  5. Tšireletso ea tikoloho 'me ha ho na tšilafalo;
  6. Theknoloji e hōlile ho feta libeteri tsa lithium-ion.

Mathata a mantlha:

  1. Mefuta e tloaelehileng ea mocheso oa ho sebetsa ke -15 ~ 40 ℃, 'me ts'ebetso ea mocheso o phahameng o fokola;
  2. Motlakase o sebetsang o tlase, lebelo la motlakase le sebetsang ke 1.0 ~ 1.4V;
  3. Theko e phahame ho feta libeteri tsa lead-acid le libeteri tsa nickel-metal hydride, empa ts'ebetso e mpe ho feta ea libeteri tsa lithium-ion.
  4. Battery ea lithium-ion

molemo o moholo:

  1. Matla a khethehileng a phahameng;
  2. Sethala se phahameng sa motlakase;
  3. Ts'ebetso e ntle ea potoloho;
  4. Ha ho phello ea mohopolo;
  5. Tšireletso ea tikoloho, ha ho na tšilafalo; hajoale ke e 'ngoe ea libeteri tse matla ka ho fetisisa tsa koloi ea motlakase.
  6. Li-Supercapacitors

molemo o moholo:

  1. Matla a phahameng a matla;
  2. Nako e khuts'oane ea ho tjhaja.

Mathata a mantlha:

Matla a matla a tlase, ke 1-10Wh/kg feela, 'me mefuta e mengata ea li-supercapacitor e khuts'oane haholo hore e ka sebelisoa e le phepelo ea motlakase e ka sehloohong bakeng sa likoloi tsa motlakase.

Melemo le mathata a polokelo ea matla a betri (mefuta e robong ea tlhahlobo ea betri ea polokelo ea matla)

  1. Lisele tsa mafura

molemo o moholo:

  1. Matla a phahameng a khethehileng le sebaka se selelele sa ho khanna;
  2. Matla a phahameng a matla, a ka tjhaja le ho tjhaja ka motlakase o moholo;
  3. Tšireletso ea tikoloho, ha ho na tšilafalo.

Mathata a mantlha:

  1. Tsamaiso e rarahane, 'me khōlo ea theknoloji e fokola;
  2. Kaho ea sistimi ea phepelo ea haedrojene e salletse morao;
  3. Ho na le litlhoko tse phahameng tsa sulfur dioxide moeeng. Ka lebaka la tšilafalo e matla ea moea, likoloi tsa lehae tsa mafura li phela nako e khuts'oane.
  4. Betri ea sodium-sulfur

Molemo:

  1. Matla a khethehileng a phahameng (theoretical 760wh/kg; 390wh/kg ea sebele);
  2. Matla a phahameng (ts'ebetso ea ho lahla hona joale e ka fihla ho 200~300mA / cm2);
  3. Lebelo la ho tjhaja kapele (30min e tletse);
  4. Bophelo bo bolelele (lilemo tse 15; kapa makhetlo a 2500 ho isa ho 4500);
  5. Ha ho na tšilafalo, e ka sebelisoang hape (Na, S sekhahla sa ho hlaphoheloa ke hoo e ka bang 100%); 6. Ha ho na ketsahalo ea ho itšehla thajana, sekhahla se phahameng sa ho fetola matla;

e sa lekaneng:

  1. Mocheso o sebetsang o phahame, mocheso o sebetsang o pakeng tsa 300 le 350 likhato, 'me betri e hloka tekanyo e itseng ea ho futhumatsa le ho boloka mocheso ha o sebetsa,' me ho qala ho lieha;
  2. Theko e holimo, li-yuan tse 10,000 ka degree;
  3. Tšireletseho e fokolang.

Tse supileng, betri ea phallo (betri ea vanadium)

Molemo:

  1. Phokotso e sireletsehileng le e tebileng;
  2. Boholo bo boholo, tanka ea polokelo e sa lekanyetsoang;
  3. Ho na le tefiso e kholo le sekhahla sa ho tsoa;
  4. Bophelo bo bolelele le botshepehi bo phahameng;
  5. Ha ho tlhahiso, lerata le tlase;
  6. Ho tjhaja ka potlako le ho tjhaja switching, metsotsoana e 0.02 feela;
  7. Khetho ea sebaka ha e tlas'a lithibelo tsa sebaka.

phoso:

  1. Tšilafalo ea li-electrolyte tse ntle le tse mpe;
  2. Ba bang ba sebelisa li-membrane tsa phapanyetsano ea ion tse turang;
  3. Litharollo tsena tse peli li na le molumo o moholo le matla a ikhethileng a fokolang;
  4. Matla a ho fetola matla ha a phahame.
  5. Betri ea lithium-moea

Phoso e mpe:

Sehlahisoa se tiileng sa karabelo, lithium oxide (Li2O), e bokella holim'a electrode e ntle, e thibela ho kopana pakeng tsa electrolyte le moea, ho etsa hore ho tsoa ho khaotse. Bo-rasaense ba lumela hore libeteri tsa lithium-air li sebetsa ka makhetlo a leshome ho feta libeteri tsa lithium-ion 'me li fana ka matla a tšoanang le a peterole. Libetri tsa lithium-air li tjhaja oksijene ho tsoa moeeng e le hore libeteri e ka ba tse nyane le tse bobebe. Lilaboratori tse ngata lefatšeng ka bophara li etsa lipatlisiso ka theknoloji ena, empa ho ka nka lilemo tse leshome ho etsa khoebo haeba ho se na katleho.

  1. Betri ea lithium-sulfur

(Libetri tsa lithium-sulphur ke mokhoa o tšepisang oa ho boloka matla a phahameng)

Molemo:

  1. Matla a phahameng a matla, matla a matla a theoretical a ka fihla ho 2600Wh/kg;
  2. Theko e tlase ea lisebelisoa tse tala;
  3. Tšebeliso e fokolang ea matla;
  4. Chefo e tlase.

Le hoja lipatlisiso tsa betri ea lithium-sulfur li fetile lilemo tse mashome 'me lintho tse ngata li fihletsoe lilemong tse leshome tse fetileng, ho ntse ho e-na le tsela e telele e lokelang ho etsoa ho tloha ts'ebetsong e sebetsang.

haufi_tšoeu
haufi

Ngola potso mona

araba ka hare ho lihora tse 6, lipotso leha e le life lia amoheleha!