Ibhetri ye-lithium iron phosphate (LiFePO4) kwinkqubo-eyilwe kakuhle yokugcina amandla ihlala i-10 ukuya kwi-15 leminyaka yokukhwela ibhayisekile yonke imihla. Kodwa elo nani lithatha ukuba izinto ezininzi zihamba kakuhle{5}}ulawulo olululo lwe-thermal, ubunzulu obubambekayo bokukhupha, i-BMS eyenza ngokwenene umsebenzi wayo, kunye neprofayile yokuthumela engayiphathiyo ibhetri njengokuba iyalahlwa. Fumana nayiphi na kwezo zinto zingalunganga, kwaye unokujonga incoko yokutshintsha iminyaka emihlanu okanye emithandathu.
Le yinto esiyibona rhoqo kwindawo ye-BESS. Iiprojekthi ezimbini zisebenzisa umboneleli weseli enye, umlinganiselo ofanayo we-nameplate cycle, kwaye ziphela zinobomi bokwenyani obahlukileyo{1} behlabathi. Umahluko usoloko usihla kwinkqubo-yezigqibo zenqanaba, hayi iseli{4}}iinkcukacha zomgangatho. Yiloo nto esi sikhokelo sigxile kuyo{6}}eyona nto imisela ukuba ibhetri ye-lithium ihlala ixesha elingakanani xa usetyenziso lugcina amandla, hayi ifowuni epokothweni yakho.
Ubomi bebhetri yeLithium ngeSicelo
| Isicelo | IKhemistri eqhelekileyo | Iminyaka eqhelekileyo | Uluhlu lweCycle eqhelekileyo |
|---|---|---|---|
| Ii-elektroniki zabathengi (iifowuni, iilaptops) | LiCoO₂ / LiPo | 2–4 | 300–500 |
| Izithuthi zombane | NMC | 8–12 | 1,000–2,000 |
| Indawo yokuhlala yelanga | LiFePO4 | 10–15 | 3,000–6,000+ |
| I-BESS yorhwebo kunye nezoshishino | LiFePO4 | 10–20 | 4,000–10,000 |
Umsantsa phakathi kwendawo yokuhlala kunye ne-C&I yehla kuyilo lwenkqubo engqongqo{{0}ukupholisa okusebenzayo, ukunyamezelwa kwe-BMS okungqongqo, kunye nolungiselelo lothumelo olungafane luthethelele ufakelo oluncinci.
Kulo lonke eli nqaku, siza kuchitha ixesha lethu elininzi kolu didi lokugqibela, kuba kulapho umbuzo wobomi uye ubenzima ngokwenene-kwaye apho ukuwenza ngendlela engalunganga kubiza imali yokwenyani.
Kutheni i-BESS Lifespan ayifani neSeli yokuphila
Abavelisi beeseli bapapasha amanani omjikelo wobomi. Loo manani asuka kwiimeko zelebhu-ubushushu obulawulwayo, umlinganiselo C{2}}olungisiweyo, ubunzulu obuhambelanayo bokukhutshwa. Idataethi ethi "6,000 imijikelo kwi80% DoD, 25 degree" ikuxelela ukuba iseli ingenza ntoni ngeyona{8}}imeko. Ayikuxeleli ukuba inkqubo yakho iya kuzisa ntoni kwisingxobo sokuthumela esihleli eArizona, uhamba ngebhayisekile kabini ngemini kulawulo lwamaza.
Ubomi benkonzo yokwenyani ainkqubo yokugcina amandla ebhetrikuxhomekeke kwiphakheji yonke: iiseli, ulawulo lwe-thermal, ukuguqulwa kwamandla, isicwangciso se-BMS / EMS, kunye neprofayili yokusebenza ebekwe sisicelo. Siye sabona iinkqubo ze-LiFePO4 ezilinganiswe kumjikelo we-6,000 zehla ukuya kwi-80% umthamo phantsi kweminyaka emine ngenxa yokuba umdibanisi waphosa ukupholisa. Siye sabona iinkqubo ezineeseli ezithobekileyo ze-4,000-cycle ezidlula iminyaka eyi-12 kuba zonke ezinye izigqibo zoyilo zenziwe ukukhusela impilo yebhetri.
Lo mahluko{0}phakathi kobomi bomjikelo we-nameplate kunye nobomi benkonzo obunikezelwayo{1}}yeyona ngcamango ibalulekileyo kuye nabani na ovavanya ubude bebhetri ye-lithium kumxholo wogcino.
I-Chemistry isabalulekile, kodwa ingaphantsi kunokuba ucinga
I-LiFePO4 ilawula ukugcinwa okumileyo ngenxa yezizathu ezihamba ngaphaya kokubala komjikelo. Umda wayo wokubaleka ubushushu uhlala malunga ne-270 degree, xa uthelekisa malunga ne-160℃ye-NMC chemistries. Lo mda utshintsha lonke ukhuseleko kunye nencoko yoyilo lobushushu. Kukwathetha ukuba iiseli ze-LFP zinyamezela amaqondo obushushu aphezulu ngaphandle kokuthotywa okukhawulezileyo, okuguqulela ngokuthe ngqo kubomi obude kufakelo lwangaphandle apho uhlahlo lwabiwo-mali lokupholisa luphelile.
Iibhetri ze-NMC zinika uxinano lwamandla oluphezulu{4}}150 ukuya ku-260 Wh/kg xa kuthelekiswa ne-90 ukuya kwi-160 Wh/kg ye-LFP{5}}esabalulekile esithubeni{7}}usetyenziso oluthintelweyo. Kodwa kwizinto ezininzi ezibekwe phantsi okanye ezifakwe kwikhonteyina, unyawo ayisosinyanzelo esibophelelayo. Iindleko zomjikelo ngamnye kunye neendleko zizonke zobunini kwi-horizon ye-10 ukuya kwi-15 iminyaka. Kwaye kwezo metrics, i-LFP iqhubele phambili ngokugqibeleleyo. Uvavanyo kwiilabhoratri zelizwe lubonise iiseli ze-LFP ezifikelela kwi-4,000 ukuya kwi-10,000 imijikelezo ukuya kwi-80% yokugcina umthamo, xa kuthelekiswa ne-1,000 ukuya kwi-2,000 ye-NMC phantsi kweemeko ezifanayo.
Ezinye iikhemistri ze-lithium -i-LiPo, i-lithium manganese oxide, i-lithium cobalt oxide{1}}zinceda abathengi bombane kunye nosetyenziso olukhethekileyo kakuhle, kodwa azifane zivele kwindawo yokugcina emileyo. Ubomi bomjikelo wabo (obuqhelekileyo be-300–1,500 imijikelo) kunye neempawu zobushushu azixhasi i-10-yonyaka ohlangeneyo weprojekthi efunwa nguqoqosho logcino.
Ubushushu: IFactor ebulala ngokuzolileyo iibhetri
Kukho i-heuristic yobunjineli ekhankanywa ngokubanzi: rhoqo i-10℃yokunyuka kwiqondo lokushisa elizinzileyo eliphindwe kabini isantya sokuhla kweekhemikhali. Ingaba i-multiplier ngqo yi-1.8x okanye i-2.2x ixhomekeke kwikhemistri kunye nesifundo, kodwa ulwalathiso aluxoxiswana. Ubushushu bukhawulezisa ukubola kwe-electrolyte kwaye kwakhele iileya ezichasayo kumphezulu we-electrode. Umonakalo uyongezeleka kwaye awunakuguqulwa.
Ingaba oku kujongeka njani xa kusenziwa? Iprojekti yesola-kunye{1}}nogcino kwimozulu eshushu exhomekeke ekupholiseni komoya ongatshintshiyo ingabona amaqondo obushushu angaphakathi kwiiseli rhoqo edlula i-40℃ngexesha lokuphuma emva kwemini. Ngaphezulu kweenyanga ezili-18, olu hlobo loxinzelelo lwe-thermal oluzinzileyo lunokuvelisa ilahleko ephindiweyo -yedijithi yedijithi{6} ngaphandle kolindelo lwewaranti. Phinda ubuyisele inkqubo efanayo kunye nokupholisa ulwelo olusebenzayo olugcina iiseli phakathi kwe-20℃kunye ne-30℃, kwaye ukuthotywa kubuyela kumazinga aqhelekileyo.
Amaqondo obushushu abandayo adala ingxaki eyahlukileyo. Ngaphantsi kwe-0 degree, ukutshaja ibhetri ye-lithium kuyingozi kwi-lithium plating kwi-anode{2}}uhlobo olusisigxina, ukhuseleko{3}}lomonakalo ofanelekileyo. Uninzi lweeplatifti ze-BMS ezisemgangathweni zivimba ukutshaja ngaphantsi komda okhuselekileyo, kodwa ayingawo onke ayenzayo. Kufakelo kwimozulu yasemantla, ukwazi{6}}ukuzifudumeza okanye ngaphambili{7}}iindlela zokulungisa ayizizo iimpawu ozikhethelayo. Ziyi-inshurensi yobomi. Ukuqondaibhetri ye-lithium yokusebenza imida yobushushu bokusebenzaphambi kokuchaza inkqubo luphepha uhlobo lokusilela okutshabalalisa zombini umthamo kunye nembuyekezo yeprojekthi.
Ubunzulu bokukhutshwa kunye neProfayili yokuThumela
Ibhetri ekhutshiweyo ukuya kwi-50% ye-DoD kumjikelo ngamnye iya kuzisa ngokuphindwe kabini ukuya kwesithathu inani lomjikelo lilonke lelinye elikhutshiweyo ukuya kwi-100%. Oku{3}}kusekwe kakuhle kwe-electrochemistry. Eyona nto ifumana ingqwalaselo encinci yindlela iprofayile yokuthumela{5}ithetha ipateni yokutshaja kunye nokukhupha ngaphezulu kweentsuku, iiveki, kunye namaxesha onyaka-ilungisa ukuthotywa ngendlela inombolo ye-DoD elula engabambi ngayo.
Cinga ngofakelo ezimbini ze-BESS zorhwebo, zombini usebenzisa iiseli ze-LiFePO4 ezifanayo ezilinganiswe kwii-6,000 cycles. Ufakelo A lwenze umjikelo omnye onzulu ngosuku wokutsheva okuphezulu. UFakelo B luphatha ummiselo wokuphindaphinda, ukukhwela ibhayisekile ngokungekho nzulu amakhulu amaxesha yonke imihla. Zombini zisebenza ngokobuchwephesha ngaphakathi kwe-spec. Kodwa ukongezeleka kwamandla okuphuma, ukulayishwa kwe-thermal, kunye noxinzelelo oluncinci{7}}kwimathiriyeli ye-electrode yohluka kakhulu. UFakelo B lusenokubetha umthamo walo wewaranti iminyaka phambi koFakelo A, nangona i-avareji ye-DoD yomjikelo ngamnye isezantsi kakhulu.
Kungenxa yoko le nto ubungakanani beenkqubo zohlanganiso ezinamava kunye nendlu enkulu-ikholisa ukuba yi-15 ukuya kwi-20% ngaphezulu kweemfuno ezibaliweyo. Lo mda uvumela inkqubo ukuba isebenze kwi-DoD ephakathi kunokuba ityhalelwe kwimida yayo ebekiweyo kumjikelo ngamnye. Kwakhona kutheni ubudlelwane phakathiukuhlawulisa-imijikelo yokukhupha kunye{1}}nokwenyani ukusebenza kwe-BESS yehlabathiI-nuanced kakhulu kuneengxelo zenkcazelo ezininzi.
I-BMS kunye ne-EMS: Apho uYilo lweNkqubo ludibana noBomi bebhetri
Isixokelelwano solawulo lwebhetri sijonga iseli{0}}inqanaba lombane, ubushushu, kunye nelangoku. Inqanda ukugcwala, ngaphezulu{2}}ukukhupha, kunye neziganeko zobushushu. Kwiipakethe -zeseli ezininzi, iphatha ulungelelwaniso lweeseli ukuze kungabikho seli enye ithotywa ngokukhawuleza kunabamelwane bayo. Konke oku ziziteki zetafile.
Into eyahlula i-BMS ephakathi kwelungileyo yimeko-yo-yokuchaneka koqikelelo lwentlawulo kunye nolawulo olulungelelanisayo. Kwiinkqubo zeLiFePO4 ngokuthe ngqo, uqikelelo lwe-SoC ludume ngokuba nzima kuba ijiko lombane liphantse lacaba kulo lonke uluhlu olusebenzisekayo. Iinkqubo ezisisiseko zinokucinywa kakhulu. Oko kuthetha ukuba abaqhubi banokushiya umthamo uvalelwe njengesithinteli sokhuseleko, okanye ngokungazi bakhuphe{6}}iiseli kwaye banciphise ubomi bomjikelo. Amaqonga antsonkothileyo ehlisa loo mpazamo kakhulu, egcina amandla asebenzisekayo kunye{8}}nempilo yexesha elide.
Ngaphezulu kwe-BMS kuhleli isixokelelwano solawulo lwamandla, esithatha isigqibo sokuba nini kwaye kunzima kangakanani ukuhlawulisa kunye nokukhupha ngokusekwe kumaxabiso ombane, imiqondiso yegridi, uqikelelo lokuveliswa kwamandla elanga, kunye nezibophelelo zekhontrakthi. I-EMS elungiswe kakuhle{{1}ayinyusi ingeniso kuphela{2}}ikwakhusela ibhetri ngokunqanda okungeyomfuneko{3}}ukukhwela ibhayisekile kunye nokucwangcisa iintlawulo zolungiso ezigcina iiseli zilungelelanisiwe ekuhambeni kwexesha.
Kumava ethu, indibaniselwano ye-BMS efanelekileyo kunye neqhinga le-EMS elicingayo longeza ngakumbi kubomi bebhetri bokwenyani{0}ehlabathini kunokukhetha phakathi kwababoneleli beeseli be-LFP ababini abaneenkcazo zedatha ezahluke kancinane.
LiFePO4 vs. Lead{2}}Acid: Umsantsa woBomi
Ilead{{0}ibhetri zeasidi zisavela kwiinkqubo zogcino lwelifa kwaye ezinye zivaliwe{1}}kwigridi yezicelo. Ubomi babo bomjikelo bubalisa ibali: I-500 ukuya kwi-1,000 imijikelo kwi-50% ye-DoD yomgangatho onzulu wobunzulu be-asidi -, xa kuthelekiswa ne-3,000 ukuya kwi-6,000+ imijikelo kwi-80% ye-DoD ye-LiFePO4. Ngokwekhalenda,{15}}iasidi ekhokelayo ihlala iminyaka emi-3 ukuya kwemi-5 kwizicelo zebhayisekile ezisebenzayo. Iinkqubo ze-LiFePO4 zihlala zifikelela ngokuphindwe kathathu ukuya kwezine.
Umahluko weendleko zangaphambili nawo wehlile kakhulu. Xa ubala iindleko ezipheleleyo zobunini kubomi beprojekthi ye-10- ukuya kwiminyaka eyi-15, ukufakwa kwi-factoring in replacement frequency, ukugcinwa, kunye nelahleko yokuya nokubuya esebenzayo, i-LiFePO4 ibonelela ngenzuzo enentsingiselo. Esi sizathu esiphambiliIinkqubo zombane eziphezulu zeLiFePO4baye basusa ilothe-iasidi phantse kuyo yonke iprojekthi entsha yogcino.
Yintoni onokuyenza ukukhulisa ubomi bebhetri kwiiProjekthi zoGcino
Gcina iiseli ngaphakathi kwe-15℃ukuya kwi-35℃ngexesha lokusebenza. Kusasazo lwangaphandle, oku kuthetha ukubalula ulawulo olusebenzayo lobushushu{3}}ukupholisa ulwelo kuxinaniso oluphezulu-Ufakelo lwe-BESS olufakwe kwikhonteyina, ngenkani-umoya kwiinkqubo ezincinci zekhabhathi. Ukupholisa okungeyomfuneko akufane kwanele kwiimozulu ezinobushushu obuzinzileyo obungaphezu kwama-35 degrees okanye ezantsi ngaphantsi kweqondo lomkhenkce.
Sebenza kubunzulu obuphakathi bokukhutshwa. Ukusebenzisa ibhetri kwi-70–80% ye-DoD endaweni ye-100% kukubiza umthamo osebenzisekayo ngomjikelo ngamnye kodwa kunokongeza iminyaka kubomi benkonzo bubonke. Ubungakanani benkqubo yakho ukuze ukusebenza kwemihla ngemihla kuhlale kamnandi ngaphakathi kwemida ebekiweyo kunokuba uyicinezele.
Tshatisa itshaja yakho kunye ne-inverter nespekthi sebhetri. Iiprofayili zombane wokutshaja, imida yangoku, kunye ne-cutoff thresholds zilungelelaniswe kwiikhemistri zeeseli ezithile. Isixhobo esingahambelaniyo asipheleli nje ekuphuhliseni iziqinisekiso{2}}sehlisa isidima seseli ngoxinzelelo lwamandla ombane okanye ulungelelwaniso olungagqibekanga.
Musa ukuvumela iibhetri ezigciniweyo zihlale zigcwele okanye ziphele ixesha elide. Ukugcinwa kwamaxesha onyaka okanye okulindileyo, gcina i-40–60% ye-SoC kwindawo yobushushu{3}elawulwayo. Ukuguga kweKhalenda kuyakhawuleza kuzo zozibini ezigqithisileyo zoluhlu lwentlawulo.
Tyala imali kwi-BMS kunye nomgangatho we-EMS ngaphezulu kogcino lweseli esecaleni-. Ii-elektroniki zokubek' iliso ezisisiseko zinokubonelela ngokhuseleko oluncinci, kodwa i-BMS/EMS yobunjineli obufanelekileyo yenza okungakumbi ukugcina{2}}impilo yebhetri yexesha elide kunye nomthamo osebenzisekayo. Inkqubo eyinjineli ngokufanelekileyo iya kuyigcina isebenza kufutshane nomthamo olinganisiweyo weshumi leminyaka okanye ngaphezulu.
Imibuzo ebuzwa qho
Q: Ihlala ixesha elingakanani ibhetri ye-LiFePO4 kwiSicelo se-BESS?
A: Phantsi kweemeko ezifanelekileyo zokusebenza{0}}ubushushu obulawulwayo, i-DoD ephakathi, i-BMS efanelekileyo{1}}i-LiFePO4 BESS ikholisa ukuzisa i-10 ukuya kwi-15 leminyaka yokukhwela ibhayisekile yonke imihla phambi kokuba umthamo wehle ukuya kwi-80% yomlinganiselo wayo wokuqala. Olunye{7}}olufakelweyo olulawulwa kakuhle luyalugqitha olu luhlu. Utshintsho oluphambili ayisiyiyo iseli ngokwayo kodwa inkqubo eyijikelezileyo: ulawulo lobushushu, iprofayili yokuthumela, kunye nezenzo zogcino zimisela ukuba uhlala phi na kuloo festile.
Umbuzo: Ngaba ibhetri yeLithium ithotywa xa ingasetyenziswa?
A: Ewe. Ukuguga kwekhalenda yindlela eyahlukileyo yokwehlisa umgangatho ukusuka kwibhayisekile. Iimpendulo zecala zangaphakathi zihamba kancinci nangona ibhetri ingasebenzi, idla i-lithium esebenzayo kunye nokwandisa ukuchasana kwangaphakathi. Izinga lixhomekeke kwiqondo lobushushu kunye nemo yentlawulo ngexesha logcino{3}}iibhetri ezigcinwe kubushushu obuphezulu kunye nentlawulo egcweleyo ithotywa ngokukhawuleza. Ukugcina-ixesha elide, i-40-60% ye-SoC kwindawo epholileyo, eyomileyo iyacotha le nkqubo kakhulu.
Q: Uthini Umahluko phakathi koBomi boMjikelo kunye noBomi beKhalenda?
A: Ubomi bomjikelo bubala inani lemijikelo yentlawulo-yokukhupha phambi kokuba umthamo uwele kumda ochaziweyo, ngokuqhelekileyo yi-80% yoqobo. Ubomi bekhalenda bulinganisa ukuba mingaphi iminyaka ibhetri ehlala isebenza nokuba ijikeleza kangakanani na. Zombini iiwotshi zisebenza ngaxeshanye, kwaye nawuphi na umda ofike kuqala umisela ukuba ibhetri ifike nini na esiphelweni sobomi obuluncedo. Kwimihla ngemihla{{5} yokukhwela ibhayisekile izicelo ze-BESS, ubomi bomjikelo budla ngokuba sisinyanzelo esibophelelayo. Kwimo yokulinda okanye ephantsi{7}}sebenzisa iinkqubo zogcino, ubomi bekhalenda bunokubaluleka ngakumbi.
Umbuzo: Kutheni le nto iiProjekthi ezimbini ze-BESS ezineeSeli ezifanayo zifumana ubomi obahlukeneyo?
A: Kuba iinkcazo zeeseli ziligalelo elinye kuphela. Umgangatho wolawulo lobushushu, ubunzulu boseto lokukhupha, -ireyithi ngexesha lokusebenza, ubugocigoci be-BMS, kunye neepateni zokuthumela zonke ziyahluka phakathi kweeprojekthi. Inkqubo-edityaniswe kakuhle yokugcina amandla ebhetri elawula zonke ezi zinto ziyakudlula inkqubo eneseli ezifanayo kodwa uyilo olubuthathaka{4}}ngamanye amaxesha ngeminyaka emininzi.
Umbuzo: Ndifanele Ndicwangcise nini ukutshintshwa kwebhetri kwiProjekthi ye-ESS?
A: Uninzi lweemodeli zemali zeprojekthi zithatha ukutshintshwa kwebhetri okanye ukwandiswa ngonyaka we-10 ukuya kwi-12 kwiinkqubo ze-LiFePO4 zokuhamba ngebhayisikile yonke imihla. Ukuba isixokelelwano sakho sisebenza phantsi kweemeko zolondolozo{4}iDoD esezantsi, imozulu ephakathi, ulawulo lobushushu obusemgangathweni{5}}ungatyhalela endaweni kunyaka we-15 nangaphezulu. Uhlahlo lwabiwo-mali lwalo kwangethuba, kodwa yila inkqubo ukuze ukutshintshwa kwenzeke kade kangangoko. Kwiprojekthi-yesikali sorhwebo, umahluko phakathi kweminyaka eyi-10 kunye ne-15 yeminyaka yokutshintsha indawo ingathetha amakhulu amawaka eedola kwinkcitho eyinkunzi ethintelweyo.
Umbuzo: Ngaba ii-6,000 zeMijikelo zilingana ngokwenene neminyaka eyi-15?
A: Kuphela ukuba isixokelelwano siphakathi komjikelo opheleleyo ngosuku kwaye yonke enye imeko yokusebenza ihlala ngaphakathi kokucaciswa. Kumjikelo omnye ngosuku, imijikelo engama-6,000 ifikelela kwiminyaka yekhalenda eli-16.4. Kodwa uninzi lwenyani{5}inkqubo yehlabathi ayijiki ngesantya esingaguqukiyo. Ukutshintsha kweemfuno zamaxesha onyaka, ukuhanjiswa kwegridi ukwahluka, kunye neziganeko eziphezulu ngamathuba athile-zithetha ukuba ezinye iintsuku zibona ngaphezulu komjikelo opheleleyo olinganayo kwaye abanye babone kancinci. Into ekwikhalenda yokuguga{9}}eqhubeka nokuba kukhwele ibhayisekile{10}}kunye ne-6,000{13}}yeseli yomjikelo kwisicelo sebhayisekile yemihla ngemihla enenyani ngakumbi ukuya kwi-10 ukuya kwi-15 leminyaka yenkonzo eluncedo. Umsantsa phakathi kwezibalo kunye nesiphumo sentsimi sihla kuxinzelelo lwe-thermal, ukuchaneka kwe-BMS, kunye nendlela ekhutshwe ngayo inkqubo.
Q: Ingaba iqondo lobushushu linciphisa kangakanani ubomi bebhetri ye-BESS?
IMPENDULO: Umgaqo oqhele ukubhekiselwa kuwo kubhontsi kukuba lonke ulonyuso lwe-10 degrees ngaphezu kolona bushushu busebenza bulingana nomlinganiselo wokuwohloka kweekhemikhali. Inkqubo esebenza rhoqo kwi-35℃iya kuguga ngokukhawuleza kuneyona ibanjwe kwi-25 degree, kwaye inkqubo ebetha rhoqo i-45℃inokulahlekelwa amandla asebenzisekayo ngamaxesha amaninzi izinga elilindelekileyo. Kwicala elibandayo, ukutshaja ngaphantsi kwe-0℃imingcipheko ye-lithium plating{7}}uhlobo olungenakujikwa lomonakalo ocutha zombini umthamo kunye nemida yokhuseleko. Ngokwezinto eziphathekayo, i-BESS efakwe kwimozulu eshushu ngaphandle kokupholisa okusebenzayo inokulahlekelwa iminyaka yobomi benkonzo xa kuthelekiswa nenkqubo efanayo kwindawo epholileyo okanye enye ixhotyiswe ngolawulo lwe-thermal yamanzi. Elona futhe lichanekileyo lixhomekeke kubude bexesha lokuvezwa kunye nokuqina kokuhamba ngebhayisikile, kodwa iimeko zobushushu ezilawulwa kakubi sesona sizathu sixhaphakileyo ukuba iiprojekthi ze-BESS ziqhuba ngaphantsi kobude bazo obulinganisiweyo.
Q: Ingaba iLiFePO4 iBattery Augmentation iba yimfuneko nini?
A: Ukwandiswa{0}}ukongeza iimodyuli ezintsha zeeseli ecaleni kwabadala ukubuyisela umthamo wenkqubo iyonke{1}}okungena ngokuqhelekileyo kwincoko xa i-BESS ithotyiwe yaya kutsho kuma-70–80% yomthamo wayo wokuqala. Kwinkqubo -esebenza kakuhle yemihla ngemihla{6}}yenkqubo yebhayisikile ye-LiFePO4, elo nqaku lidla ngokufika phakathi konyaka we-8 nonyaka we-12. Isigqibo sixhomekeke kwizibophelelo zamandla ekhontrakthi, impembelelo yengeniso yokunciphisa umthamo, kunye neendleko zeemodyuli ezintsha ezinxulumene nokutshintshwa ngokupheleleyo. Abanye abaqhubi bandisa ngokukhawuleza kwi-80% ukugcina umthamo oqinisekisiweyo wezivumelwano zokuthatha uhambo, ngelixa abanye bekhwela ijiko lokuthotywa ngakumbi ukuba iimfuno zabo zokuthumela ziyabavumela. Ulwandiso ludla ngokuba yindleko{13}}esebenzayo kunokutshintshwa ngokupheleleyo xa i-BMS ekhoyo kunye nezixhobo zoguqulo lwamandla zihlala zisebenza, kodwa kufuna ungqamaniso lweeseli ngononophelo ukunqanda ukwehla komgangatho kwiimodyuli ezintsha ngenxa yokungalingani kwamandla kunye nezindala.