Ibhili yakho esetyenziswayo ibalisa ibali uninzi lwabaphathi beziko abangathanda ukungalifundi. Ndaweni ithile phakathi kweentlawuliso zamandla kunye neentlawulo zemfuno kuhlala inani elingenanto yakwenza nokuba ungakanani umbane owusebenzisileyo{1}}kunye nayo yonke into enokuyenzaniniusebenzile. Loo mzuzu-15 imfuno spike ngo 4:30 PM ngoLwesibini? Ibeke nje ireyithi yakho yenyanga yonke.
Ukutshintsha komthwalo ngogcino lwamandla ebhetri kuguqula loo ngxaki entlokweni yayo. Amashishini asebenzisaiinkqubo zokugcina amandla ebhetriukugcina umbane ophantsi{0}ophezulu kwaye uwukhuphe xa umlinganiselo wegridi uphezulu. Umahluko udla ngokubonakala kumjikelo wokuqala wokuhlawula. Sibona iindawo zorhwebo zitsala i-15 ukuya kwi-40 yepesenti yokucutha iindleko zombane ngolungelelwaniso oluyilwe kakuhle lwe-BESS{6}}kunye nekhompawundi yokonga njengoko abaqhubi befunda{7}}ukulungisa iishedyuli zabo zentlawulo/zokukhutshwa kwiinyanga ezimbalwa zokuqala.
Kuthetha ukuthini ukutshintshwa komthwalo kuGcino lwaMandla ebhetri
Ukususwa komthwalo kuhambisa ukusetyenziswa kombane ukusuka kwiiyure zexabiso eliphezulu ukuya kwixabiso eliphantsi-kwiifestile eziphakamileyo. Awusebenzisi amandla amancinci{2}}uyawacwangcisa kwakhona xa ephelile. Ingqikelelo ilula{4}}ukutshaja ibhetri nge $0.08/kWh ngobusuku, yikhuphe nge- $0.25/kWh ngexesha lokungxama kwemini{7}}kodwa iyabhidaniswa neendlela ezimbini eziyeleleneyo.Incopho yokuchebaI-caps amandla akho aphezulu atsala ukunciphisa iindleko zemfuno.Umgangatho womthwaloithoba iprofayile yakho yosetyenziso imini yonke. Ukutshintsha komthwalo udlala ngokukodwa ixesha{{1}lo{2}}lokusebenzisa izinga lomsantsa: kilowatt enye{3}}iiyure, ityala elahluke kakhulu.
Ixesha-lo{1}}lokusebenzisa amaxabiso sele esemgangathweni kuzo zonke iimarike eziluncedo zase-US. Amaxabiso asemva kwemini nangokuhlwa aqhuba kabini ukuya kathathu ngaphezulu kunamaxabiso obusuku{5}}ngamanye amaxesha ngaphezulu kwiphondo elifana neCalifornia neMassachusetts. Inkqubo yokugcina ibhetri ihlawulisa ngezo festile zitshiphu kwaye ikhupha amandla agciniweyo xa amaxabiso enyuka. Imisebenzi ayiyeki. Igridi ibona ubunzima obuncinci. Ityala liyehla.
Indlela iTekhnoloji yeBESS eyenza ngayo uShifting woMlayisho ube luncedo
Ukutshintsha komthwalo njengengcinga ibikhona ukusukela ngoo-1930s. Kodwa kuninzi lwaloo mbali, izixhobo ezifumanekayo kwishishini ngalinye bezinqongophele{2}}nokuba zicuthe imithwalo kwaye ziphulukane nemveliso, okanye sebenzisa ijenereyitha yedizili nazo zonke iindleko zayo zamafutha kunye nokukhutshwa. Yintoni eyatshintsha yonke into yayiyi-lithium iron phosphate (LFP) ibhetri yekhemistri ebetha isikali sorhwebo.
| Ubomi bomjikelo | I-5,000-6,000 imijikelezo kwi-80% ye-DoD (iminyaka eyi-13-15 yebhayisikile yemihla ngemihla) |
| Ukujikeleza{0}}ubuchule bohambo | 85–95% |
| Ixesha lokuphendula | Milisecond |
| Umda wokubaleka we-Thermal | 270℃(vs. ~150℃for NMC){3}}umngcipheko ophantsi womlilo, iintlawulo zeinshorensi eziphantsi |
Emva koko i-curve yeendleko yenza into yayo. Iipakethi zebhetri zisuka kwi-$ 1,100 / kWh kwi-2010 ukuya ngaphantsi kwe-$ 140 / kWh ngo-2023 (BloombergNEF). Amaxesha okuhlawulaiinkqubo zokugcina amandla ebhetri yorhweboUfike kwisithuba seminyaka emi-3.5 ukuya kwemi-5. Nantso inani elafumana ingqalelo yeeCFOs.
UShifty kuMlayisho woRhwebo kunye noShishino kunye noGcino lwebhetri
Ayizizo zonke iziko elifumana imbuyekezo efanayo. Uqoqosho luxhomekeke kwizinto ezintathu: ubume bereyithi yakho, iprofayile yakho yomthwalo, kunye nokuba kungakanani ukubhetyebhetye onakho ekucwangciseni imisebenzi.
ImiSebenzi yokuVelisa kunye noShishino
Apha kulapho iimali zibethe kakhulu. Kwityala eliqhelekileyo lombane kwimizi-mveliso, iintlawulo zemfuno zenza ama-30 ukuya kuma-50 ekhulwini ewonke. Iifektri eziqhuba ukwenziwa kwesinyithi, ukukhutshwa kweeplastiki, ukugcinwa okubandayo, okanye ukusetyenzwa kokutya zonke zijongene nengxaki enye: i-spike yemfuno yemizuzu eli-15{{6}enye ngexesha lokutshintsha kweshifti okanye ukuqaliswa kwezixhobo kumisela intlawulo ngalo lonke ixesha lokuhlawula. Ikota enye embi, iintsuku ezingama-30 zamaxabiso anyusiweyo.
Ulungiso lusebenza ngakumbi kunokuba luvakala. Gqibezela icompressor yakho kunye neziqalo zokuhambisa ukuze zingazobi zonke ngaxeshanye. Shift HVAC preconditioning ukuya kwiiyure zobusuku xa iireyithi zisezantsi. Emva koko vumela i-BESS ifunxe nayiphi na i-spike yasemva kwemini eseleyo. Isixhobo esinomthwalo oyincopho we-1.5 MW sinokufakela isixokelelwano sebhetri esi-1 MWh kwaye sichebe ama-400–500 kW kweso sikhewu. Nge $18/kW/ngenyanga kwiindleko zemfuno, yi-$7,200–$9,000 ekhutshwa rhoqo ngenyanga{14}ngaphezu kwe-${15}},000 ngonyaka phambi kokubala amandla arbitrage. Siye sabona izityalo zihlawula umvuzo ngaphantsi kweminyaka emine ngolo hlobo lweprofayile, ngamanye amaxesha ngokukhawuleza xa inkuthazo karhulumente idlala.
Ukugcinwa okubandayo kufanelwe ukukhankanywa ngokukhethekileyo. Phambi-pholisa isitora ngobusuku nge-$0.06–0.08/kWh, emva koko uvumele ubunzima bobushushu besakhiwo buthwale amaqondo obushushu ngefestile yasemva kwemini xa amaxabiso egridi ephindaphindeka kathathu. Ibhetri ilawula eminye imithwalo yoncedo ngezo yure. Iicompressors azikwazi ukubaleka. Ixabiso lemfuno liyehla. Ngenye yezicelo ezicocekileyo kuba isakhiwo ngokwaso siba yinxalenye yesicwangciso sokugcina.
Iikhampasi zoRhwebo kunye neZakhiwo zeeOfisi
Ukungahambelani kuphantse kwahlekisa ephepheni. Ikhampasi yorhwebo enophahla lwesolar ivelisa imveliso ephezulu emini emaqanda{1}ekunene xa kuhlalwa phantsi, imithwalo yokupholisa iphakathi, kwaye nombane unexabiso eliphantsi. Ngaphandle kogcino, loo ntsalela inokuthi ithunyelwe kumazwe angaphandle ngexabiso lemitha elingafanelekanga okanye ayiyi ndawo. I-BESS ibamba laa solar yasemini, iyibambe, kwaye iyityhale iphinde iphume ngo-5:30 PM xa wonke umntu ebuyile, i-AC iyangxola, kwaye amaxabiso e-TOU abetha ubuninzi babo bemihla ngemihla. Enye ikhampasi esithe sayiphonononga yasusa i-25 yepesenti yosetyenziso lulonke kwiifestile zexabiso eliphantsi kwaye yehlisa iindleko zombane zonyaka ngamashumi amawaka eedola ngaphandle kokunciphisa ukusetyenziswa kwaphela. Ireyithi ye-arbitrage ecocekileyo.
Iinkonzo zeGridi kunye nokuSebenzisa{0}}IziSetyeli zokulinganisa
Izinto eziluncedo zithenga kule ndlela kwakhona{0}}ingakumbi kwiindawo apho igridi yeziseko zophuhliso iyaguga okanye ukungena okunokuhlaziywa kudlula iipateni zemfuno.Containerized BESSUfakelo olukwinqanaba lonikezelo lunokulibazisa uphuculo lwesitishi esingaphantsi obeluya kuthi ngenye indlela lube ngamashumi ezigidi. I-Arhente yaMandla aHlaziywayo yaMazwe ngaMazwe ibeka ukuncitshiswa kwemfuno okunokwenzeka ukuya kuthi ga kwipesenti ezingama-20 kwiimarike ezinokungena okunzima okuvuselelekayo.
Itekhnoloji ye-BESS kunye nobungakanani bezicelo zoTshintsho loMlayisho
Imiba yekhemistri yebhetri. Kodwa injalo nenkqubo yolawulo lwamandla ehleli ngaphezulu kwayo, kwaye nokuba yonke ipakethe ilingana ngokweyona ndlela yomthwalo weprofayile{1}}hayi eyona ithiyori esuka kwidekhi yokuthengisa.
Kwizibonelelo zokuthelekisaiintlobo zenkqubo yokugcina amandla kunye nobuchwepheshe, i-LFP iye yaba yinto emiselweyo yemihla ngemihla-yezicelo zokukhwela ibhayisekile. Akukho cobalt ithetha imixokelelwane yokubonelela ngokuzinzileyo. Ubomi bomjikelo budlula i-NMC ngama-40–60 epesenti kufakelo lokwenyani{5} lwehlabathi olumileyo. Kwaye umda wokhuseleko{9}}270℃thermal runaway threshold against NMC's ~ 150℃-wenza umahluko obonakalayo we-inshorensi ebhalwa phantsi kunye nemvume, ingakumbi kwiziza ezikufuphi nezakhiwo ezihlala abantu.
Umaleko we-EMS kulapho ugcino luphuculwa khona. Inkqubo yolawulo lwamandla{{1}eqwalaselwe kakuhle ilandelela amaxabiso asetyenziswayo, idatha yemozulu, iipateni zomthwalo woncedo, kunye nemeko yebhetri yentlawulo, ukulungelelanisa intlawulo/ishedyuli yokukhupha ngexesha lokwenyani ukuze ibambe ukusasazeka kwesantya esinokuthi ucwangciso lwezandla luphose ngokupheleleyo. I-algorithms eqikelelwayo inokugxadazela ukuqaliswa kwezixhobo, ukuhanjiswa kwe-sync kunye ne-curve ye-solar, kunye nokulungelelanisa ingeniso yemihla ngemihla ngokuchasene{3}}nokonakala kwexesha elide. Umahluko phakathi kwesibali-xesha esisisiseko-esekwe kwisilawuli kunye ne-EMS eqikelelayo? Rhoqo ngama-20 ukuya kuma-30 epesenti kwisavings yonyaka kwi-hardware efanayo.
Ulungelelwaniso lwe-BESS oluqhelekileyo lokuTshiswa koMlayisho
Ubungakanani buxhomekeke kwiprofayile yomthwalo, kodwa nantsi indlela eyophuka ngayo:
| Uqwalaselo | Umthamo | Engcono Kwi | Ugcino lweMfuno eqhelekileyo |
|---|---|---|---|
| IKhabhinethi yaNgaphandle | 100–500 kWh | Ukuthengisa, iofisi, imveliso encinci | I-$ 1,000-$ 5,000 / ngenyanga |
| Isingxobo esinye | 1–2 MWh | Phakathi-ubungakanani boshishino, iikhampasi | $5,000–$15,000/mo |
| Ezininzi{{0}Isikhongozeli | 3–{1}} MWh | Imizi-mveliso enzima, into eluncedo{0}}ekufuphi | $15,{1}}/mo |
Incinci ukuya phakathi{0}}ubungakanani borhwebo (100–500 kWh):Iinkqubo zekhabhinethi zangaphandle zisebenza kakuhle apha. Polinovel'sIkhabhathi yangaphandle BESSkuluhlu lwama-60 kW / 121 kWh ukuya kwi-125 kW / 241 kWh lugubungela iiyure ezi-2–4 zemfuno yokunciphisa uninzi lwezakhiwo zorhwebo. Zingena kwiindawo zokupakisha, uphahla, okanye iiyadi zomatshini, ziqhagamshela kwiipaneli zombane ezikhoyo kunye ne-site prep encinci, kunye nenqanawa ene-BMS ehlanganisiweyo, ukupholisa ulwelo, kunye noxinzelelo lomlilo{7}}akukho ntloko{8}}engadityaniswa nabathengisi kwisiza. Ikhabhathi enama-200 kWh edityaniswe ne-100 kW inverter icheba i-100 kW kwi-spike yasemva kwemini yesakhiwo. Ukuba intlawulo yemfuno yakho iqhuba i-$15/kW/ngenyanga, loo ntshukumo inye yonga i-$1,500/ngenyanga.
Ishishini kunye nekhampasi enkulu (1 MWh+):Iinkqubo ezifakwe kwimigqomo. Umgangatho wePolinovel 20-wesikhongozeli seenyawo esihlala 1–2 MWh somthamo we-LFP onesistim yoguqulo lwamandla angama-500 kW yonke imihla ngaphezulu kweminyaka elishumi.-Izikhongozeli ezininzi zokubeka isikali ukuya kwi-5 MWh nangaphaya. Ezi yunithi ziza zidityaniswe ngokupheleleyo{10}}iirekhi zebhetri, iPCS, ulawulo lwe-thermal, uciko lomlilo, kunye ne-BMS zonke ezivavanyiweyo zasefektri phambi kokuba zithunyelwe. Ukugunyazisa kuthatha iiveki, hayi iinyanga onokuzichitha unxibelelanisa ibhetri eyahlukileyo, i-inverter, kunye nolawulo lwabathengisi.
Ukomelela Amandla: Ibhonasi eyakhiwe-ngaphakathi
Umthwalo-osuka kwi-BESS sele unazo iziseko zoncedo lwamandla agcinwayo. Ngexesha lokucima kwegridi, kwa iibhetri ezifanayo ezidla ngokunyusa izinga le-arbitrage ligcina imisebenzi ebalulekileyo esebenzayo-ezibhedlele, amaziko edatha, unyango lwamanzi, ukuveliswa okuqhubekayo. Ukongeza isakhono esigciniweyo kwinkqubo ekhoyo kubiza iqhezu lokuthumela ugcino oluzimeleyo. Yidibanise ne{5}}kwisiza solar kwaye inkqubo inokuba siqithi ngokupheleleyo.
Lo ayingoyena mqhubi wemali ophambili kwiiprojekthi ezininzi. Kodwa iyalutshintsha ubalo lomngcipheko, ingakumbi kwizixhobo apho ukucinywa kweyure{1}}ezine kubiza ngaphezulu kwenkqubo yebhetri ngokwayo.
Ukwenza i-Case yezeMali ye-BESS Load Shifting
Tsala ibhili yakho yosetyenziso. Yahlula iintlawulo zemfuno kwiintlawulo zamandla. Fumana ishedyuli yakho yexabiso le-TOU kwaye uqaphele ukusasazeka phakathi-nomlinganiselo ophezulu kunye{3}}nexabiso eliphantsi{3}}iifestile. Emva koko fumana izandla zakho kwiinyanga ezili-12 zedatha yemitha yekhefu-izinto ezininzi eziluncedo zibonelela ngemizuzu eyi-15 okanye ngeyure ngedatha ye-intanethi.
Nanku umzekelo osebenzayo. Masithi uqhuba indawo yokwenziwa kwe-200,000 sq ft e-Texas enemfuno ephezulu ye-2 MW, intlawulo yemfuno ye-$14/kW/ngenyanga, kunye ne-$0.12/kWh esasazeke phakathi{6}}nencopho kunye{7}}nexabiso eliphezulu. Ufakela i-1 MWh / 500 kW ikhonteyina ene-BESS.
Inkqubo icheba i-400 kW kwincopho yakho yenyanga. Nge-$14/kW, yi-$5,600/ngenyanga kwimali efunekayo yogcino kuphela{5}}$67,200 ngonyaka. Umaleko kumandla arbitrage: ukukhwela ibhayisekile 1 MWh yonke imihla nge $0.12/kWh nge 90% uhambo lokuya nokubuya -uhambo olusebenzayo luvelisa malunga ne-$27,000/ngonyaka kwiintsuku zokusebenza ezingama-250. Umhlaba okonga wonyaka odityanisiweyo ujikeleze i-94,000 yeedola. Ngokuchasene nexabiso elifakwe ngokupheleleyo le-$350,000–$400,000, ujonge imbuyekezo yeminyaka emi-4 ukuya kwemi-4.5 phambi kwenkuthazo. Faka isicelo seTyala yeRhafu yoTyalo-mali yomanyano kwaye yehla ukuya kwiminyaka emi-3.
Iinkqubo zeempendulo zemfuno zomaleko ngaphezulu. Ezinye izinto eziluncedo zihlawula i-$50–$200/kW/ngonyaka ngomthamo webhetri obhalisiweyo. Kwinkqubo ye-500 kW, leyo yenye i-$25,000–$100,000 kwingeniso yonyaka ngokuxhomekeke kurhwebo kunye nolwakhiwo lwenkqubo.
Kucwangciso lwemibuthoezinkulu-iiprojekthi zokugcina amandla ebhetri, uqoqosho luqhubeka luphucuka. Iindleko zebhetri zisehla. Ukwahluka kwamaxabiso phakathi kweencopho zemihla ngemihla kunye neefestile zokulala ebusuku ziyanda kwiimarike ezininzi. Zombini ezi ndlela zityhala ixesha lokubuyisela libe lifutshane.
Uyiqala njani iProjekthi yokuTshintsha uMlayisho ngeBESS yasekunene
- Qala ngedatha, hayi izixhobo.Yenza uphicotho lwamandla, ukusetyenziswa kweemephu ngeyure, kwaye uchonge ukuba yeyiphi imithwalo enokwazi ukuhamba ngaphandle kokuphazamisa imveliso. Abaviwa abaqhelekileyo babandakanya ukulungiswa kwangaphambili kwe-HVAC, ukufudumeza kwamanzi, ukutshaja kweemoto ze-EV, kunye nokusetyenzwa kwebhetshi. Ezinye izibonelelo zifumanisa ukuba i-30-40 yepesenti ye-spike yemfuno yazo ivela kwiinkqubo ezinokutshintshela ngokulula kwixesha elahlukileyo. Abanye bafumana iincopho zabo zitshixiwe kwiishedyuli zemveliso, okuthetha ukuba ibhetri kufuneka ithathe utshintsho olupheleleyo.
- Ubungakanani kwi-delta yemfuno, hayi ukusetyenziswa ngokupheleleyo.Iqela lobunjineli bePolinovel lenza oku rhoqo-lihlalutya idatha yemitha yokuphumla, imodeli yentlawulo yemfuno kunye nogcino lwe-arbitrage phantsi kolungelelwaniso olwahlukileyo, kunye nokucacisa ikhabhinethi elungileyo okanye inkqubo efakwe kwisikhongozeli sesiza. Indawo edla ama-50,000 kWh/ngenyanga ayifuni bhetri inkulu. Kusenokufuneka kuphela ama-200 kWh ukunqanda isantya semfuno siqhuba i-35 yepesenti yetyala. Ezona mpazamo zinkulu zenzeka xa iisistim zigqithiswa ngokusekwe kwitotali ye-kWh kuneyona incopho yokwenyani-ukuze{9}ukucima{10}}isithuba esiphakamileyo.
- Qinisekisa ukuthotyelwa ngaphambi kokuthenga.Qinisekisa ukuba isixokelelwano sakho sithwala isiqinisekiso se-UL 9540 kunye ne-UL 9540A idatha yovavanyo lomlilo{2}}ezi zichaphazela ngqo amaxesha avunyelweyo kunye nokufaneleka kwe-inshurensi. Iinkqubo zePolinovel zihamba nazo zombini, kunye neeseli ze-LFP, i-BMS edibeneyo, ukupholisa ulwelo, kunye noxinzelelo lomlilo, yonke ifektri{4} ivavanyiwe kwaye ilungele ukuthunyelwa kwiiveki zokuhanjiswa.
- Lungiselela ngokuqhubekayo emva kokufaka.Landela umkhondo wenyanga. Lungisa iifestile zakho zentlawulo / zokukhupha njengoko iishedyuli zesantya zitshintsha ngamaxesha onyaka kunye nokutshintsha komthwalo woncedo. Iiprojekthi ezitsala ezona mbuyekezo zingcono zezo apho umntu abukele ideshibhodi{2}hayi ezo apho ibhetri ihlala kwi-auto kwaye akukho mntu ujonga ukuba iisetingi ze-EMS zisangqamana nenqanaba langoku.