Okwangoku, kwintsimi yeukugcinwa kwebhetri yendlu, iibhetri eziqhelekileyo ziibhetri ze-lithium-ion kunye neebhetri ze-lead-acid. Kwinqanaba lokuqala lophuhliso lokugcinwa kwamandla, kwakunzima ukufezekisa izicelo ezinkulu ngenxa yetekhnoloji kunye neendleko zeebhetri ze-lithium-ion. Okwangoku, ngokuphuculwa kokuvuthwa kobuchwepheshe bebhetri ye-lithium-ion, ukuhla kweendleko zokwenza izinto ezinkulu kunye nezinto ezijoliswe kumgaqo-nkqubo, iibhetri ze-lithium-ion kwintsimi yokugcina ibhetri yendlu ziye zadlula kakhulu ukusetyenziswa kwesikhokelo. iibhetri acid. Ngokuqinisekileyo, iimpawu zemveliso nazo zifuna ukuhambelana nomlingiswa wemarike. Kwezinye iimarike apho iindleko zokusebenza zibalaseleyo, imfuno yeebhetri ze-lead-asidi yomelele. Ukukhetha i-li ion iibhetri zelanga njengeenkqubo zokugcina ibhetri yendlu yakho Iibhetri ze-lithium-ion zineempawu ezithile xa kuthelekiswa neebhetri ze-lead-acid, ngolu hlobo lulandelayo. 1. Ubuninzi bebhetri ye-lithium bukhulu, ibhetri ye-lead-acid 30WH / KG, ibhetri ye-lithium 110WH / KG. 2. Ubomi bomjikelezo webhetri ye-lithium bude, iibhetri ze-lead-acid kwi-avareji ye-300-500 amaxesha, iibhetri ze-lithium ukuya kumaxesha angaphezu kwewaka. 3. i-voltage ye-nominal iyahluka: ibhetri enye ye-lead-acid 2.0 V, ibhetri ye-lithium enye i-3.6 V okanye kunjalo, iibhetri ze-lithium-ion zilula ukudibanisa kwi-series kunye ne-parallel ukuze ufumane iibhanki ze-lithium ezahlukeneyo kwiiprojekthi ezahlukeneyo. 4. umthamo ofanayo, umthamo kunye nobunzima zincinci iibhetri ze-lithium. Umthamo webhetri ye-lithium yi-30% encinci, kwaye ubunzima buyisinye kwisithathu ukuya kwisinye kwisihlanu se-asidi ye-lead. 5. i-lithium-ion sisicelo esikhuselekileyo ngoku, kukho ulawulo oludibeneyo lwe-BMS yazo zonke iibhanki ze-lithium zebhetri. 6. I-lithium-ion ibiza kakhulu, amaxesha ama-5-6 abiza ngaphezu kwe-lead-acid. Indlu yokugcina ibhetri yelanga iparameters ezibalulekileyo Okwangoku, ukugcinwa kwebhetri yesiqhelo yendlu ineentlobo ezimbini zeibhetri ephezulukunye neebhetri ze-low-voltage, kunye neeparitha zenkqubo yebhetri zihambelana ngokusondeleyo nokukhethwa kwebhetri, ekufuneka kuqwalaselwe ukusuka kofakelo, umbane, ukhuseleko kunye nokusetyenziswa kwendawo. Oku kulandelayo ngumzekelo we-BSLBATT ibhetri ye-low-voltage kwaye yazisa iiparitha ezifunekayo ukuba ziqatshelwe ekukhethweni kweebhetri zendlu. 
Iiparamitha zokufakela (1) ubunzima / ubude, ububanzi kunye nobude (ubunzima / imilinganiselo) Isidingo sokuqwalasela umhlaba okanye udonga oluthwala umthwalo ngokweendlela ezahlukeneyo zokufakela, kunye nokuba iimeko zokufakela zidibene. Kufuneka kuqwalaselwe indawo yokufakela ekhoyo, inkqubo yokugcina ibhetri yendlu nokuba ubude, ububanzi kunye nobude buya kulinganiselwa kule ndawo. 2)Indlela yokufakela (ufakelo) Indlela yokufaka kwindawo yomthengi, ubunzima bofakelo, njengomgangatho / udonga lokunyuka. 3)Idigri yoKhuselo Elona nqanaba liphezulu lokungangeni kwamanzi kunye nothuli. Iqondo eliphezulu lokhuseleko lithetha ukubaikhaya lithium ibhetriinokuxhasa ukusetyenziswa kwangaphandle. Iiparamitha zombane 1) Amandla asebenzisekayo Amandla aphezulu azinzileyo emveliso yeenkqubo zokugcina ibhetri yendlu anxulumene namandla alinganisiweyo enkqubo kunye nobunzulu bokukhutshwa kwenkqubo. 2) Uluhlu lwamandla ombane osebenzayo (amandla ombane osebenzayo) Olu luhlu lwamandla ombane kufuneka luhambelane noluhlu lwebhetri lwegalelo kwisiphelo se-inverter, amandla ombane aphezulu okanye asezantsi kunoluhlu lombane webhetri kwisiphelo se-inverter kuya kubangela ukuba inkqubo yebhetri ingasetyenziswa kunye ne-inverter. 3) Ubuninzi bentlawulo ezinzileyo/ukukhutshwa kwangoku (ubuninzi bentlawulo/ukukhutshwa kwangoku) Inkqubo yebhetri ye-lithium yekhaya isekela ubuninzi bentlawulo / ukukhutshwa kwangoku, okumisela ukuba ibhetri inokuhlawulwa ixesha elingakanani, kwaye le nto yangoku iya kunqunyulwa ngumthamo ophezulu okhoyo wokukhupha i-port ye-inverter. 4) Amandla alinganisiweyo (amandla alinganisiweyo) Ngamandla alinganisiweyo enkqubo yebhetri, ukhetho olungcono lwamandla lunokuxhasa i-inverter yokutshaja umthwalo ogcweleyo kunye nokukhupha amandla. Iiparamitha zokhuseleko 1) Uhlobo lweseli (uhlobo lweseli) Iiseli eziphambili ziyi-lithium iron phosphate (LFP) kunye ne-nickel cobalt manganese ternary (NCM). I-BSLBATT yokugcina ibhetri yendlu ngoku isebenzisa iiseli ze-lithium iron phosphate. 2) Iwaranti Amagama ewaranti yebhetri, iminyaka yewaranti kunye nobubanzi, i-BSLBATT inika abathengi bayo iindlela ezimbini zokukhetha, iwaranti yeminyaka emi-5 okanye iwaranti yeminyaka eli-10. Imilinganiselo yokusingqongileyo 1) Ubushushu bokusebenza Ibhetri yelanga ye-BSLBATT yodonga lwelanga ixhasa uluhlu lobushushu lokutshaja lwe-0-50 ℃ kunye noluhlu lobushushu lokukhupha lwe -20-50 ℃. 2) Ukufuma/ukuphakama Uluhlu lokufuma oluphezulu kunye noluhlu lobude obunokumelana nebhetri yendlu. Ezinye iindawo ezinomswakama okanye eziphakamileyo kufuneka zihlawule ingqalelo kwiiparamitha ezinjalo. Indlela yokukhetha umthamo webhetri ye-lithium ekhaya? Ukukhetha umthamo webhetri ye-lithium yasekhaya yinkqubo enzima. Ukongeza kumthwalo, ezinye izinto ezininzi kufuneka ziqwalaselwe, njengokutshaja ibhetri kunye nomthamo wokukhupha, amandla aphezulu omatshini wokugcina amandla, ixesha lokusetyenziswa kwamandla omthwalo, eyona nto iphezulu yokukhutshwa kwebhetri, okona kukhethekileyo. usetyenziso lwemeko, njalo njalo, ukukhetha umthamo webhetri ngokufanelekileyo. I-1) Misela amandla okuguqula ngokomthwalo kunye nobukhulu bePV Bala yonke imithwalo kunye namandla enkqubo yePV ukumisela ubungakanani be-inverter. Kufuneka kuqatshelwe ukuba imithwalo yecandelo le-inductive / capacitive iya kuba nesiqalo esikhulu sangoku xa iqala, kwaye ubuninzi bamandla akhawulezayo we-inverter kufuneka bagubungele la magunya. 2) Bala umndilili wokusetyenziswa kwamandla kwansuku zonke Phindaphinda-phinda amandla esixhobo ngasinye ngexesha lokusebenza ukufumana ukusetyenziswa kwamandla emihla ngemihla. 3) Misela eyona mfuno yebhetri ngokwemeko Ukuthatha isigqibo sokuba angakanani amandla ofuna ukuwagcina kwibhetri ye-Li-ion inobudlelwane olomeleleyo kunye nesicelo sakho sokwenyani. 4) Qinisekisa inkqubo yebhetri Inani leebhetri * amandla alinganisiweyo * DOD = amandla akhoyo, kufuneka kwakhona athathele ingqalelo umthamo wemveliso ye-inverter, uyilo olufanelekileyo lomda. Qaphela: Kwinkqubo yokugcina amandla asekhaya, kufuneka uqwalasele ukusebenza kakuhle kwecala le-PV, ukusebenza kakuhle komatshini wokugcina amandla, kunye nokutshaja kunye nokukhutshwa kakuhle kwebhanki yebhetri yelanga ye-lithium ukumisela eyona modyuli ifanelekileyo kunye noluhlu lwamandla okuguqula amandla. . Zeziphi iinkqubo zebhetri zendlu? Kukho iimeko ezininzi zesicelo, ezifana nokuzivelisa (ixabiso eliphezulu lombane okanye akukho nkxaso-mali), i-peak and valley tariff, amandla okugcina (igridi engazinzanga okanye umthwalo obalulekileyo), isicelo esicocekileyo se-off-grid, njl. Apha sihlalutya "isizukulwana sokuzimela" kunye "namandla okulinda" njengemizekelo. Ukuzizala Kwingingqi ethile, ngenxa yamaxabiso aphezulu ombane okanye aphantsi okanye akukho nkxaso-mali ye-PV edibeneyo yegridi (ixabiso lombane liphantsi kuneendleko zombane). Injongo ephambili yokufakela inkqubo yokugcina amandla e-PV kukunciphisa ukusetyenziswa kombane kwigridi kunye nokunciphisa i-bill yombane. 
Iimpawu zemeko yesicelo: a. Ukusebenza ngaphandle kwegridi akuqwalaselwa (uzinzo lwegrid) b. I-Photovoltaic kuphela ukunciphisa ukusetyenziswa kombane kwigridi (amatyala aphezulu ombane) c. Ngokuqhelekileyo kukho ukukhanya okwaneleyo emini Siqwalasela iindleko zegalelo kunye nokusetyenziswa kombane, sinokukhetha ukukhetha umthamo wokugcinwa kwebhetri yendlu ngokomndilili wokusetyenziswa kombane wemihla ngemihla (kWh) (inkqubo ye-PV engagqibekanga inamandla aneleyo). Ingqiqo yoyilo ngolu hlobo lulandelayo: 
Olu luyilo ngokwethiyori lufezekisa ukuveliswa kwamandla ePV ≥ ukusetyenziswa kwamandla omthwalo. Nangona kunjalo, kwisicelo sokwenyani, kunzima ukufezekisa ukulinganisa okugqibeleleyo phakathi kwezi zibini, kuthathelwa ingqalelo ukunganyaniseki kokusetyenziswa kwamandla omthwalo kunye neempawu zeparabolic zokuvelisa amandla e-PV kunye neemeko zemozulu. Singatsho kuphela ukuba amandla ombane wePV + ukugcinwa kwebhetri yelanga yendlu ≥ usetyenziso lombane lomthwalo. indlu ibhetri backup unikezelo lwamandla Olu hlobo lwesicelo lusetyenziswa ikakhulu kwiindawo ezineegridi zamandla ezingazinzanga okanye kwiimeko apho kukho imithwalo ebalulekileyo. 
Iimeko zesicelo zibonakaliswa ngu a. Igridi yamandla engazinzanga b. Izixhobo ezibalulekileyo azikwazi ukuqhawulwa c. Ukwazi ukusetyenziswa kwamandla kunye nexesha le-off-grid yesixhobo xa ungekho kwigridi Kwi-sanatorium e-Southeast Asia, kukho umatshini obalulekileyo wokubonelela nge-oksijini ekufuneka isebenze iiyure ezingama-24 ngosuku. Amandla omatshini wokubonelela nge-oksijeni yi-2.2kW, kwaye ngoku sifumene isaziso kwinkampani yegridi ukuba amandla kufuneka anqanyulwe iiyure ezi-4 ngosuku ukususela kusasa ngenxa yokulungiswa kwegridi. Kule meko, i-oxygen concentrator ngumthwalo obalulekileyo, kwaye ukusetyenziswa kwamandla apheleleyo kunye nexesha elilindelekileyo le-off-grid yizona parameters ezibaluleke kakhulu. Ukuthatha ixesha elide elilindelekileyo leeyure ze-4 zokucima umbane, ingcamango yoyilo inokubhekiswa kuyo. 
Ebanzi ngentla kweemeko ezimbini, iimbono zokuyila zisondele kakhulu, into ekufuneka iqwalaselwe ziimfuno ezahlukeneyo zeemeko ezithile zesicelo, imfuno yokukhetha eyona ndlu ifanelekileyo eyabo emva kohlalutyo oluthile lwemeko yesicelo esithile, ukutshaja ibhetri kunye nomthamo wokukhupha. , ubuninzi bamandla omatshini wokugcina, ixesha lokusetyenziswa kwamandla omthwalo, kunye nokukhutshwa okukhulu kweyona nyaniibhanki yebhetri ye-lithium yelangainkqubo yokugcina ibhetri.
Ixesha lokuposa: May-08-2024