Igqityelwe ukuhlaziywa ngoMatshi ka-2026
Inkqubo yebhetri yokubeka iseva igcina amandla kwiiyunithi zebhetri zemodyuli zeLiFePO4 ezipakishwa ngaphakathi kwesixhobo esisemgangathweni se-19-intshi yesixhobo sokubeka - uhlobo olufanayo lwekhabhathi esetyenziselwa iiseva ze-IT kunye nesixhobo sothungelwano. Imodyuli nganye ingena koololiwe, iqhagamshela kwelandelayo, kwaye ithetha ne-inverter yakho ngolwakhiwo{11}}lwenkqubo yolawulo lwebhetri. Unokuqala ngama-20 kWh kwaye wongeze iimodyuli kamva ukufikelela kuma-40, 50, okanye ama-60 kWh ngaphandle kokukrazula nantoni na. Ukuba ujonge ugcino lwelanga,{12}}lonke ugcino lwekhaya, okanye ukucheba amatyala ombane orhwebo, isistim exhonywe ngerakhi yenye yezona ndlela zicocekile nezinobungozi bokuyenza.
Kutheni iRack{0} inyusiwe? Yintoni isibheno?
Impendulo emfutshane: yonke into ihlala kwikhabhinethi enye. Iibhetri zakho, iintambo zakho, ukuhamba komoya kwakho - zonke zikwindawo enye encinci kunefriji. Akukho ludonga -zibiyeli zokunyusela ekufuneka uzikhathaze ngazo, akukho zimodyuli ezithe saa emgangathweni wegaraji. Utshixa irack phantsi, isilayidi iimodyuli, kwaye inkqubo ibonakala icocekile ukusuka kusuku lokuqala.
Enye inzuzo enkulu kukwandiswa. Mhlawumbi ngoku ufuna kuphela i-20 kWh ukuze-ukhuphele umthwalo oyimfuneko. Unyaka ukususela ngoku wongeza itshaja ye-EV, kwaye ngokukhawuleza ufuna i-40 kWh. Ngenkqubo ye-rack yemodyuli, ngumcimbi wokuthenga iimodyuli ezininzi kwaye uzityibilikise kwiindawo zokubeka ezingenanto. I-rack efanayo, i-inverter efanayo, i-wiring efanayo. YethuI-20–50 kWh iisistim zebhetri yokubeka amandla ombane aphezuluzakhiwe malunga nombono - ukhetha umthamo olingana namhlanje kwaye ukhule ukusuka apho.
Kwaye kukho -iqhekeza levoltage ephezulu. Iinkqubo zethu zokubeka zisebenza kwi-204.8V-512V endaweni ye-48V yendabuko. Oko kuthetha ukuba inkqubo itsala kancinci kakhulu ngoku kwimveliso yamandla afanayo, ukuze ukwazi ukusebenzisa iintambo ezibhityileyo, ulahlekelwe amandla amancinane ukutshisa kwiingcingo, kwaye ngokubanzi ufumane ukusebenza kakuhle kumjikelo ngamnye wentlawulo. Ngumahluko obonakalayo xa ufikelela ngaphezulu kwe-15 kWh yomthamo uwonke.
Ukukhetha iNkqubo eLungileyo: Yintoni omawucinge ngayo
Awudingi ukuba yinjineli yebhetri ukuze ukhethe inkqubo efanelekileyo yokubeka. Kodwa kukho izinto ezimbalwa ekufanele uzilungiselele kwasekuqaleni, kuba ukuzitshintsha kamva kuyabiza.
Udinga umthamo ongakanani?Qala ngokusebenzisa kwakho umbane yonke imihla. Umyinge wekhaya lase-US lihamba malunga nama-30 kWh ngosuku. Ukuba ufuna i-backup yasebusuku yendlu yonke, uya kufuna kwindawo emalunga ne-35–40 kWh yomthamo webhetri iyonke nje ukuba unike ingxelo yokuba akufuneki ukhuphe iibhetri ukuya kuthi ga kwiqanda. Ngezinto nje ezibalulekileyo - ifriji, izibane, i-intanethi, iivenkile ezimbalwa - 10–15 kWh zihlala ziyigquma. Ukuba ukwicala lezorhwebo kwaye ujonge ekuchebeni okuphezulu, i-bill yakho esetyenziswayo ibalisa ibali: jonga kwiindleko zemfuno yakho kwaye ufumanise ukuba zingaphi iikWh ekufuneka uzichebe ukusuka phezulu.
Qinisekisa ukuba isiguquli sakho kunye nebhetri zithetha ulwimi olufanayo.Oku kuvakala kusisiseko, kodwa kulapho inani elimangalisayo lofakelo lingena engxakini. I-BMS yebhetri inxibelelana ne-inverter ngeeprothokholi ezifana nebhasi ye-CAN okanye i-RS485. Ukuba azihambelani, i-inverter ayikwazi ukufunda imeko yebhetri ngokufanelekileyo, kwaye inkqubo ayiyi kusebenza ngendlela efanele. Iinkqubo zethu zixhasa i-CAN, RS485, kunye ne-RS232, kwaye siye saqinisekisa ukuhambelana noninzi lweziguquli ezisetyenziswa ngokubanzi ezixutywe - kodwa isoloko ixabisa kabini{6}}ukukhangela imodeli ethile kunye noguqulelo lwe-firmware phambi kokuba u-odole.
Jonga iziqinisekiso.Kwimakethi yase-US, ufuna ukubona i-UL 1973 kunye ne-UL 9540 ubuncinci. I-UL 9540A luvavanyo lokusasazwa kwe-thermal ebalekayo - abanye abacimi-mlilo basekuhlaleni baya kucela ingxelo ngaphambi kokusayina kwimvume. Iimodyuli zethu zerack ziphethe ezi ziqinisekiso, kunye ne-IEC 62619 kunye ne-UN38.3 yokuthunyelwa kwamanye amazwe. Ukuba usebenza nomfakeli wendawo, baya kuyazi into efunwa ngulawulo lwakho.
Cinga apho iya khona.Iindlela zokubeka zinzima - ikhabhathi epheleleyo inobunzima obungaphaya kwe-500 kg. Kulungile kumgangatho wesamente yesamente, kodwa imigangatho yeplanga{3} yefreyim kwamanye amakhaya inokufuna ukuqiniswa. Ubushushu bubalulekile kakhulu: Iiseli ze-LiFePO4 zenza ngcono phakathi kwe-15℃kunye ne-35 degree. Ukuba igaraji yakho iyabanda ebusika okanye ibhaka ehlotyeni, uya kufuna ukuyicwangcisa loo nto. SiyakhaUkuzifudumeza-ukhetho lwe-BMS kwiimodyuli zethu ezibandayo-zemozulukanye ngenxa yesi sizathu.
Ukufakela: Ijongeka njani Inkqubo
Sihlala sincoma ukusebenza nomntu osebenza ngombane onelayisensi onamava ngokugcina ibhetri. Oko kuthethiweyo, nantsi into ebandakanyekayo ukuze wazi ukuba ulindele ntoni.
- Okokuqala, i-rack ingena ngaphakathi.Ibotshelelwa emgangathweni okanye eludongeni - ayizange iyekwe izimele. Iimodyuli zingena ukusuka ezantsi ukuya phezulu, ezigcina ubunzima obuphantsi kunye nekhabhinethi izinzile. Imodyuli nganye inzima kangangokuba abantu ababini kufuneka bayiphathe. Iikiti zethu zikaloliwe kunye neziqhagamshelo ziyilelwe ukuze ufakelo olubonakalayo luthe ngqo, kodwa awufuni kungxamela itorque kwizibophelelo zetheminali.
- Emva koko umsebenzi wombane.Iimodyuli zidityaniswe kunye ngokwedayagram yoqwalaselo - uthotho, ngokunxuseneyo, okanye indibaniselwano kuxhomekeke kumbane ojolise kuwo kunye nomthamo. Zonke iikheyibhuli kufuneka zibe DC{2}}zilinganiswe kwaye zilinganiswe kowona mgangatho uphezulu wenkqubo kunye nomda wokhuseleko. I-AC{4}}iziqhekezi ezithengisiweyo aziyi kusebenza apha; Iimpazamo zeDC ziziphatha ngendlela eyahlukileyo. Usombane wakho uya kufakela kwakhona i-DC yokuqhawula kunye nokumisa inkqubo kwikhowudi yendawo. Iimfuno ziyohluka ngokolawulo, ngoko ke ukujonga kugunyaziwe wendawo ngaphambi kokuba uqalise kusoloko kulumbono olungileyo.
- Okulandelayo, ukugunyazisa.Kulapho intambo yonxibelelwano ye-BMS iqhagamshela kwi-inverter kwaye unika amandla yonke into okokuqala. I-inverter kufuneka ifunde imeko yentlawulo, iivolthi zeseli, kunye nobushushu obusuka kwi-BMS ngoko nangoko. Ukuba kukho into ecinyiweyo - i-firmware ayihambelani, i-DIP iswitsha kwindawo engalunganga - kuxa ibonisa. Siquka izikhokelo zokugunyazisa kunye neenkqubo zethu, kwaye iqela lethu lenkxaso yobugcisa lingakwazi ukuhamba abafakeli kwinkqubo bekude ukuba bayafuneka. Yenza uvavanyo olupheleleyo{6}lokukhupha ngaphambi kokuba ufake inkqubo kusetyenziso lwemihla ngemihla.
- Ekugqibeleni, iimvume.Uninzi lwemimandla yase-US ifuna imvume yombane yokugcina ibhetri. Uya kufuna amaxwebhu esiqinisekiso se-UL kunye nesicwangciso sesiza. Isifakeli sakho siyayiphatha le nto, kodwa buza malunga nexesha elingaphambili - ulwamkelo lungathatha iiveki ezi-2-6 ngokuxhomekeke kwindawo yakho.
Ukuyigcina Isebenza: Ugcino Luncinci kodwa Hayi Zero
Enye yezinto ezintle malunga ne-LiFePO4 yindlela encinci ingqalelo efunekayo xa kuthelekiswa neentlobo zebhetri ezindala. Akukho kukhupha i-electrolyte, akukho ntlawulo yokulinganisa, akukho kukhathazeka malunga ne-sulfation. Kodwa ukukhangela ngokukhawuleza rhoqo kwiinyanga ezimbalwa kuhamba ngendlela ende.
Ngekota nganye, nika ikhabhinethi imbonakalo kanye-ngaphaya: uqhagamshelo oluxeliweyo (ibhayisekile eshushu ibuyisela umva kwiziqhoboshi - eziqhelekileyo kwi-12-inqaku lenyanga), umhlwa kwiibhasi zebhasi, uthuli kwiindlela zokungenisa umoya, nantoni na ebonakala ingekho. Jonga idatha ye-BMS ngenyanga - ukuba nayiphi na iseli ikhukuliseka ngaphezulu kwe-50 mV ukusuka kwezinye, kufanelekile ukujonga. Kwaye ugcine i-firmware ihlaziywa xa sityhala iinguqulelo ezintsha; bahlala bephucula imeko{8}yentlawulo echanekileyo kwayeintlawulo-ulawulo lokukhuphangeendlela ezithe cwaka zongeza.
Imibuzo ebuzwa qho
Q: Zingaphi iiModyuli endizifunayo kuQeqesho olupheleleyo-lweKhaya?
A: Kuxhomekeke kusetyenziso lwakho lwemihla ngemihla, kodwa njengesikhokelo esirhabaxa: ikhaya eliqhelekileyo lase-US elisebenzisa i-30 kWh/ngosuku lifuna malunga ne-35–40 kWh yomthamo webhetri ye-nameplate yogcino lwasebusuku, nje ukuba uqikelele ubunzulu bemida yokukhupha kunye nelahleko esebenzayo ye-inverter. Loo nto iqhele ukuba ziimodyuli ezine ukuya kwezisibhozo ngokuxhomekeke kumthamo othile kwimodyuli nganye.
Q: Zeziphi ii-Inverters ezihambelana neNkqubo yakho yebhetri yeRack?
A: Ngezona mpawu ziphambili ze-hybrid inverter, kubandakanya iDeye, iGrwatt, iGoodwe, iSMA, kunye neVictron. Ukuhambelana kuxhomekeke ekufaniseni uluhlu lombane, iprotocol yonxibelelwano, kunye noguqulelo lwe-firmware. Sigcina uluhlu oluvavanyiweyo oluhambelanayo kwaye sinokuqinisekisa ukubhanqa okuthe ngqo phambi kokuba uthenge - vele ufikelele kwimodeli yakho ye-inverter kwaye siya kuyiqinisekisa.
Mbz: Ndingasongeza Isakhono Esingakumbi Kamva?
A: Ewe - unokongeza iimodyuli kwirack ekhoyo ngaphandle kokutshintsha i-inverter yakho okanye ukudibanisa kwakhona indawo yolawulo, okoko nje umthamo uwonke uhlala ngaphakathi koluhlu oluxhaswayo lwe-inverter.
Umbuzo: Zihlala ixesha elingakanani ezi nkqubo?
A: Iimodyuli zethu ze-LiFePO4 rack zilinganiswe kwimijikelezo ye-6,000 kwi-80% ubunzulu bokukhutshwa - malunga neminyaka eyi-16 yokuhamba ngebhayisikile imihla ngemihla. Okwenyani{7}ubomi behlabathi buxhomekeke kakhulu kubushushu bokusebenza kunye nemikhwa yokukhwela ibhayisekile. Iinkqubo ezigcinwe kuluhlu lwe-15-35 degrees zithanda ukubetha okanye ukudlula elo nani. Ubushushu obuzinzileyo yeyona nto inkulu yokuguga, yiyo loo nto sigxininisa kakhulu ekungeneni komoya kunye nokucwangciswa kwe-thermal ngexesha lofakelo.
Umbuzo: Ngaba Kukhuselekile Ukufakela Ngaphakathi?
A: Ewe. I-LiFePO4 inozinzo oluqinileyo lwe-thermal phakathi kweekhemistri ze-lithium ezithengiswayo, kunye ne-thermal runaway iqala malunga ne-270℃- umda wokhuseleko olubanzi. Iisistim zethu ziqinisekisiwe kwi-UL 9540 kunye ne-UL 9540A, kwaye iquka uqhawulo lwe-DC, ukhuseleko olungaphaya, kunye-nenqanaba lokhuseleko lwe-BMS emininzi kwimodyuli nganye.
Umbuzo: Ngaba iibhetri zeRack zisebenza ngexesha loMbane woMbane?
A: Kuphela ukuba isiguquli sakho sixhasa i-island - ukukwazi ukuqhawula kwigridi kwaye unike amandla ikhaya lakho ngokwalo. Uninzi lwabaguquli bemixube bayayenza, kodwa eminye igridi{2}}kuphela imifuziselo ayenzi njalo. Qinisekisa ukukwazi ukuhlala phambi kokuba uthenge ukuba i-backup yokucima ibalulekile kuwe.
Q: Uthini Umahluko phakathi kwe-48V kunye neHigh{1}}Iinkqubo ze-Voltage Rack?
A: Kwi-48V, inkqubo ye-10 kW idonsa ngaphezu kwe-200 amps, efuna i-cabling enzima, ebiza kakhulu. Iinkqubo zethu{4}eziphezulu zevoltage (204.8V–512V) zihambisa amandla afanayo ngeqhezu langoku, ukuze ufumane iintambo ezibhityileyo, amandla amancinci aphulukene nobushushu, kwaye ngokubanzi ngcono uhambo lokuya{7}}lokuhamba kakuhle. Kwiisistim ezingaphezulu kwe-15 kWh, ukonga kweendleko zocingo kunye neenzuzo ezisebenzayo zenza{10}}ivoltage ephezulu ibe yeyona ndlela isebenzayo.
Umbuzo: Ngaba ndidinga iMvume yokuFakela iNkqubo yeBattery yeRack?
A: Kwiindawo ezininzi zase-US, ewe. Uyakufuna imvume yombane ngokwesiqhelo, kwaye umcimi-mlilo wasekuhlaleni unokufuna ukuphonononga ingxelo yovavanyo ye-UL 9540A. Isifakeli sakho kufuneka siphathe imvume, kodwa silindele ukuba yongeze iiveki ezi-2 ukuya kwezi-6 kumda wexesha. Sukuyitsiba - iinkqubo ezingavumelekanga zinokucima i-inshurensi yomninikhaya kwaye zidale intloko ebuhlungu xa uthengisa.
Q: Ingaba iNkqubo yeBattery yeRakhi iDibanisa njani neePaneli zeSolar?
A: Kahle kakhulu. Inkqubo yesola-kunye{2}}yokugcina igcina intsalela yasemini kwibhetri kwaye iyisebenzise ngokuhlwa xa igridi iphezulu, endaweni yokuthumela ngaphandle ngeqhezu lereyithi yokuthengisa. Iuqoqosho lwelanga ludityaniswe nokugcinwa kwebhetribaye bafumana ukuthandeka ngakumbi kule minyaka imbalwa idlulileyo, ngakumbi kwiimarike ezifana neCalifornia apho uhlaziyo lwemitha yokulinganisa lucuthe imbuyekezo yokuthumela ngaphandle.
Q: Ijongeka Njani iWaranti ngeNqobo?
A: Sinikezela ngewaranti yeminyaka eyi-10 egubungela zombini iziphene kunye nokugcinwa kwamandla. Into ebalulekileyo kunye nayiphi na iwaranti yebhetri kukuqonda iimeko: i-DoD ephezulu kumjikelo ngamnye, ububanzi bokushisa okusebenzayo, kunye nemida yokubala komjikelo.