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Sistimi ea Battery ea Ntlo ea polokelo

Nakong e fetileng, ka lebaka la boholo bo fokolang ba indasteri ea polokelo ea matla le taba ea hore ha e e-s’o kene ka nako e feletseng ea moruo, khoebo ea polokelo ea matla ea lik’hamphani tse fapa-fapaneng e na le karolo e batlang e le tlaase ‘me khoebo ea khoebo e nyenyane. Lilemong tsa morao tjena, ka ho fokotseha ha litšenyehelo tsa indasteri le ho phahamisa tlhokahalo, khoebo ea polokelo ea matla E etsa tsoelo-pele e potlakileng.

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Ho boloka matla ka kakaretso ho kenyelletsa mefuta e meraro ea polokelo ea matla a motlakase, polokelo ea matla a mocheso le polokelo ea matla a hydrogen, eo polokelo ea matla a motlakase e leng eona e ka sehloohong. Polokelo ea matla a motlakase e arotsoe ka polokelo ea matla a electrochemical le polokelo ea matla ea mochini. Ho boloka matla a electrochemical hajoale ke theknoloji e sebelisoang haholo ea polokelo ea matla e nang le monyetla o moholo oa nts’etsopele. E na le melemo ea ho se amehe hakaalo ke maemo a sebaka, nako e khutšoanyane ea kaho le moruo. Molemo.

Mabapi le mefuta ea meralo, polokelo ea matla a electrochemical haholo-holo e kenyelletsa libeteri tsa lithium-ion, libeteri tsa polokelo ea lead, le libeteri tsa sodium-sulfur.

Libetri tsa polokelo ea matla a lithium-ion li na le litšobotsi tsa bophelo bo bolelele, matla a mangata a matla, le maemo a matla a tikoloho. Ka tsoelo-pele ea litsela tsa khoebo le ho fokotseha ho tsoelang pele ha litšenyehelo, li-betri tsa lithium-ion butle-butle li nkela sebaka sa libeteri tse theko e tlaase tsa polokelo ea loto, tse phahametseng ts’ebetso. Sebakeng sa polokelo ea matla ea motlakase ea motlakase e kentsoeng ho tloha ka 2000 ho isa ho 2019, libeteri tsa lithium-ion li nkile karolo ea 87%, e fetohileng tsela ea mantlha ea theknoloji.

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Libetri tsa lithium-ion li ka aroloa ka li-betri tsa tšebeliso, matla le polokelo ea matla ho latela likarolo tsa ts’ebeliso ea tsona.

Mefuta e ka sehloohong ea betri ea libeteri tsa polokelo ea matla e kenyelletsa libeteri tsa lithium iron phosphate le libeteri tsa ternary lithium. Ka tharollo ea bothata ba matla a matla a libeteri tsa lithium iron phosphate, karolo ea libeteri tsa lithium iron phosphate e eketsehile selemo le selemo.

Lithium iron phosphate betri e na le botsitso bo matla ba mocheso le botsitso bo phahameng ba sebopeho sa lisebelisoa tse ntle tsa elektrode. Tšireletseho ea eona le bophelo ba potoloho e molemo ho feta libeteri tsa ternary lithium, ‘me ha e na litšepe tsa bohlokoa. E na le molemo o akaretsang oa litšenyehelo ‘me e lumellana haholoanyane le litlhoko tsa litsamaiso tsa polokelo ea matla.

naha ea heso polokelo ea matla a electrochemical hajoale e thehiloe haholo-holo ho libeteri tsa lithium, ‘me tsoelo-pele ea eona e batla e hōlile. Bokhoni ba eona bo kenyellelitsoeng bo fetang halofo ea kakaretso e kentsoeng ea ‘maraka oa naha ea heso oa polokelo ea matla a lik’hemik’hale.

Ho latela data ea GGII, thepa ea ‘maraka oa betri ea polokelo ea matla ea China ka 2020 e tla ba 16.2GWh, keketseho ea selemo le selemo ea 71%, eo polokelo ea matla a motlakase e leng 6.6GWh, e ikarabellang bakeng sa 41%, le polokelo ea matla a puisano ke 7.4GWh. , e etsang karolo ea 46 lekholong. Tse ling li kenyelletsa liporo tsa terene. Libetri tsa lithium bakeng sa polokelo ea matla lipalangoang, indastering le libakeng tse ling.

GGII e bolela esale pele hore thepa ea betri ea polokelo ea matla ea China e tla fihla ho 68GWh ka 2025, mme CAGR e tla feta 30% ho tloha 2020 ho isa 2025.

Libetri tsa polokelo ea matla li shebana le matla a betri, botsitso le bophelo, ‘me li nahane ka ho tsitsa ha module ea betri, sekhahla sa katoloso ea thepa ea betri le matla a matla, ts’ebetso ea ts’ebetso ea li-electrode le litlhoko tse ling ho fihlela bophelo bo bolelele le litšenyehelo tse tlase, le palo ea lipotoloho tsa polokelo ea matla. betri Nako ea bophelo hangata e hlokahala ho feta makhetlo a 3500.

Ho latela pono ea maemo a ts’ebeliso, libeteri tsa polokelo ea matla li sebelisoa haholo-holo bakeng sa lits’ebeletso tsa tlatsetso ea matla a phahameng le a frequency modulation, khokahano ea grid ea matla a ka nchafatsoang, microgrid le likarolo tse ling.

Setsi sa setsi sa 5G ke lisebelisoa tsa mantlha tsa marang-rang a 5G. Ka kakaretso, liteishene tsa macro base le liteishene tse nyane li sebelisoa hammoho. Kaha tšebeliso ea matla ke makhetlo a ‘maloa ho feta ea nako ea 4G, ho hlokahala mokhoa o phahameng oa ho boloka matla a matla a lithium. Har’a tsona, libeteri tsa polokelo ea matla li ka sebelisoa seteisheneng sa macro base. Ho sebetsa joalo ka phepelo ea motlakase ea tšohanyetso bakeng sa liteishene tsa mantlha le ho nka karolo ea ho kuta lipeo le ho tlatsa liphula, ho ntlafatsa motlakase le ho nkela pele-to-lithium ke mokhoa o akaretsang.

Bakeng sa mehlala ea khoebo e kang kabo ea matla a mocheso le polokelo ea matla e arolelanoang, ho ntlafatsa tsamaiso le maano a ho laola le tsona ke lintlha tsa bohlokoa tse bakang phapang ea moruo pakeng tsa merero. Ho boloka matla ke mokhoa o fapaneng, ‘me barekisi ba tharollo ka kakaretso ba utloisisang polokelo ea matla, marang-rang a matla, le litšebelisano li lebelletsoe ho hlahella tlholisanong e latelang.

Mokhoa oa ‘maraka oa betri ea polokelo ea matla

Ho na le mefuta e ‘meli ea mantlha ea barupeluoa’ marakeng oa sistimi ea polokelo ea matla: baetsi ba betri le baetsi ba PCS (mofetoleli oa matla a ho boloka matla).

Baetsi ba betri ba tsamaisang libeteri tsa polokelo ea matla ba emeloa ke LG Chem, CATL, BYD, Paineng Technology, joalo-joalo, ho itšetlehile ka setsi sa tlhahiso ea lisele tsa betri ho atolosa tlaase.

Khoebo ea betri ea CATL le bahlahisi ba bang e ntse e laoloa ke libeteri tsa matla, ‘me li tloaelane le tsamaiso ea electrochemical. Hona joale, haholo-holo ba fana ka libeteri tsa polokelo ea matla le li-module, tse ka holimo ho ketane ea indasteri; Paineng Technology e lebisa tlhokomelo ‘marakeng oa polokelo ea matla’ me e na le ketane e telele ea indasteri , E khona ho fana ka bareki ka tharollo e kopanetsoeng bakeng sa mekhoa ea ho boloka matla e lumellanang le lihlahisoa.

Ho latela pono ea nts’etsopele ea ‘maraka,’ marakeng oa lehae, CATL le BYD ka bobeli ba thabela likarolo tse etellang pele; ‘marakeng oa mose ho maoatle, thomello ea lihlahisoa tsa polokelo ea matla ea BYD ka 2020 e maemong a har’a lik’hamphani tse holimo tsa lapeng.

Baetsi ba PCS, ba emetsoeng ke Sungrow, ba na le liteishene tsa machabeng bakeng sa indasteri ea inverter ho bokella litekanyetso tse holileng ka lilemo tse mashome, le ho kopanya matsoho le Samsung le bahlahisi ba bang ba lisele tsa betri ho hola ho ea holimo.

Libetri tsa polokelo ea matla le mela ea tlhahiso ea betri ea matla li na le theknoloji e tšoanang. Ka hona, baeta-pele ba hona joale ba betri ea matla ba ka itšetleha ka theknoloji ea bona le melemo ea tekanyo tšimong ea betri ea lithium ho kena tšimong ea polokelo ea matla le ho atolosa khoebo ea bona.

Ha re sheba mokhoa oa tlholisano oa khoebo oa indasteri ea polokelo ea matla ea lefats’e, hobane Tesla, LG Chem, Samsung SDI le bahlahisi ba bang ba qalile pele ho ‘maraka oa polokelo ea matla mose ho maoatle,’ me tlhokahalo ea ‘maraka sebakeng sa polokelo ea matla hangata e tsoa linaheng tse ling, malapeng. polokelo ea matla Tlhokahalo e batla e fokola. Lilemong tsa morao tjena, tlhoko ea polokelo ea matla e eketsehile ka ho phatloha ha ‘maraka oa likoloi tsa motlakase.

Likhamphani tsa lehae hajoale tse sebelisang libeteri tsa polokelo ea matla li boetse li kenyelletsa Yiwei Lithium Energy, Guoxuan Hi-Tech, le Penghui Energy.

Baetsi ba lihlooho ba maemong a etelletseng pele mabapi le polokeho ea sehlahisoa le setifikeiti. Mohlala, tharollo ea nako ea Ningde ea polokelo ea matla ea lapeng e fetile liteko tse hlano, ho kenyeletsoa IEC62619 le UL 1973, mme BYD BYDCube T28 e fetile tlhahlobo ea Rheinland TVUL9540A ea Jeremane ea ho baleha mocheso. Ena ke indasteri ka mor’a hore ho be le maemo a indasteri ea polokelo ea matla. Tekanyo ea maikutlo e lebelletsoe ho eketseha ho feta.

Ho tloha ho nts’etsopele ea ‘maraka oa polokelo ea matla a lehae, ho latela pono ea nts’etsopele ea mmaraka oa polokelo ea matla a lehae,’ maraka o mocha oa polokelo ea matla oa lehae o nang le li-yuan tse limilione tse likete tse 100 lilemong tse hlano tse tlang le lihlahisoa tsa boleng bo holimo tsa likhoebo tse joalo. joalo ka Ningde Times le Yiwei Lithium Energy tšimong ea betri ea matla li khona ho etsa likhoebo tsa lapeng. Litsietsi tsa mocha oa China, ha lik’hamphani tsa lapeng li arolelana sekhahla sa kholo ea indasteri, karolo ea bona ea mmaraka ‘marakeng oa lefatše le eona e lebelletsoe ho eketseha haholo.

Tlhahlobo ea Chain ea Indasteri ea Battery ea Polokelo ea Matla

Sebopeho sa tsamaiso ea ho boloka matla, betri ke karolo ea bohlokoa ka ho fetisisa ea mokhoa oa ho boloka matla. Ho ea ka lipalo-palo tsa BNEF, litšenyehelo tsa betri li ikarabella ho feta 50% ea lisebelisoa tsa polokelo ea matla.

Litsenyehelo tsa sistimi ea betri ea polokelo ea matla li entsoe ka litšenyehelo tse kopaneng joalo ka libetri, likarolo tsa meralo, BMS, likhabinete, lisebelisoa tse thusang le litšenyehelo tsa tlhahiso. Libetri li etsa chelete e ka bang 80% ea litšenyehelo, ‘me litšenyehelo tsa Pack (ho kenyeletsoa likarolo tsa meralo, BMS, khabinete, lisebelisoa tse thusang, litšenyehelo tsa tlhahiso, joalo-joalo) li nka karolo ea 20 lekholong ea litšenyehelo tsa pakete eohle ea betri.

Joalo ka liindasteri tse nyane tse nang le botekgeniki bo phahameng, libeteri le BMS li na le litšitiso tse batlang li le holimo haholo. Litšitiso tsa mantlha ke taolo ea litšenyehelo tsa betri, polokeho, taolo ea SOC (State of Charge), le taolo ea ho leka-lekana.

Ts’ebetso ea tlhahiso ea sistimi ea betri ea polokelo ea matla e arotsoe likarolo tse peli. Karolong ea tlhahiso ea mochine oa betri, lisele tse fetisitseng tlhahlobo li bokelloa ka har’a li-module tsa betri ka ho khaola li-tab, ho kenya lisele, ho etsa li-tab, laser welding, packaging module le mekhoa e meng; karolong ea kopano ea tsamaiso, ba fetisa tlhahlobo Li-modules tsa betri le liboto tsa potoloho tsa BMS li bokelloa tsamaisong e phethiloeng, ebe li kenya sehokelo sa liphutheloana tsa sehlahisoa se felileng ka mor’a tlhahlobo ea mantlha, botsofali bo phahameng ba mocheso le tlhahlobo ea bobeli.

Letoto la indasteri ea betri ea polokelo ea matla:

Mohloli: Ningde Times Prospectus
Bohlokoa ba polokelo ea matla hase feela moruo oa morero ka boeona, empa hape o tsoa melemo ea ho ntlafatsa tsamaiso. Ho ea ka “Maikutlo a Tataiso mabapi le Ho Potlakisa Nts’etsopele ea Polokelo ea Matla a Macha (Sets’oants’o sa Maikutlo)”, boemo ba polokelo ea matla e le mokhatlo o ikemetseng oa ‘maraka o lebelletsoe ho netefatsoa. Ka mor’a hore moruo oa merero ea ho boloka matla ka bobona e le haufi le moeli oa lichelete, taolo ea tsamaiso ea ho boloka matla le mekhoa ea quotation E ama haholo chelete ea litšebeletso tse tlatsetsang.

Sistimi ea hajoale ea ho boloka matla a electrochemical e ntse e le mohatong oa pele oa nts’etsopele, litekanyetso tsa sehlahisoa le tsa kaho ha li so phethehe, ‘me leano la tlhahlobo ea polokelo ha le e-so qalisoe.

Ha litšenyehelo li ntse li tsoela pele ho theoha ‘me likopo tsa khoebo li ntse li hōla haholoanyane, melemo ea theknoloji ea ho boloka matla a electrochemical e se e totobetse haholoanyane’ me butle-butle e fetohile setsi se seholo sa lisebelisoa tse ncha tsa polokelo ea matla. Nakong e tlang, ha phello ea tekanyo ea indasteri ea betri ea lithium e ntse e tsoela pele ho bonahatsa, ho ntse ho e-na le sebaka se seholo sa ho fokotsa litšenyehelo le menyetla e pharaletseng ea tsoelo-pele.