Ezingosini eziningi zezohwebo nezimboni, izindleko zokulinda ohlelweni lokugcina amandla ebhethri lezentengiselwano manje ziyalinganiseka: izindleko zokufunwa kwamandla, ukulahlekelwa okuphindelelayo, amafasitela okuhlanganiswa aphuthelwe kumaphrojekthi welanga, kanye nezakhiwo zesilinganiso ezivuza ngokwengeziwe ukuguquguquka komthwalo. Izimpawu ezinhlanu zokusebenza nezezimali zivame ukunquma ukuthi isikhathi silungile yini. Uma ezimbili noma ngaphezulu zisebenza endaweni yakho, isinyathelo esilandelayo akukona ukulibazisa - siwukugunyaza ukuhlolwa okufanele kokwenzeka ngaphambi kokuthi kuvalwe umsebenzi kagesi, amashejuli wezilinganiso zesilinganiso, noma amafasitela okukhuthaza.
Lo mhlahlandlela uhamba phakathi kwesignali ngayinye, izimo ezenza iphrojekthi ibe nzima ukuthethelela, izinhlobo zesistimu ezilingana nesimo ngasinye, iyiphi idatha okufanele ilungiswe, kanye nokuphepha nezinto ezivumelayo okufanele zibe kunoma yiluphi uhlu olufushane lwe-BESS lwezentengiso.
Indlela Yokwazi Uma Manje Yisikhathi Esilungile
Uma isayithi lakho lifana nemibandela eyodwa noma ngaphezulu kwezingezansi, isistimu yokugcina amandla ebhethri yezentengiso ifanele ukuhlolwa okujulile kwalo mjikelezo wokuhlela kunonyaka ozayo.
| Isiginali | Kungani Kubalulekile Manje | Ukufaneleka Kwesikhungo Esijwayelekile | Uhlobo Lwesistimu Oluvamise Ukulingana |
|---|---|---|---|
| Izinkokhelo ezifunwa kakhulu | Ukuphakama okufushane okuphezulu kukhuphula izikweletu zanyanga zonke ngaphezu kokusetshenziswa kwamandla kwangempela, futhi izigaba zomshwana we-ratchet zingakhiya isisekelo esiphezulu phakathi nezinyanga. | Ukukhiqiza, isitoreji esibandayo, amahabhu wezokuthutha, ukucubungula ukudla | Ikhabhinethi yangaphandle i-BESS (121–241 kWh) |
| Ukunqamuka kwezindleko | Ukuphazamiseka ngakunye kukhiqiza i-inventory eyonakele, umsebenzi olahliwe-oqhubekayo, noma izinhlawulo ze-SLA | Izindawo zokugcina impahla eziqandisiwe, ukwesekwa kwezokunakekelwa kwempilo, ukukhiqizwa okunembayo, amagumbi edatha | Ikhabhinethi yangaphandle engu-BESS usayizi wemithwalo ebalulekile |
| I-Solar ihlelwe noma ifakiwe | Ukuthunyelwa kwasemini kwasemini ngamanani agwenyiwe{0}ezindleko kuthengiswa futhi ngezintengo eziphezulu; umklamo ohlangene ugwema izindleko zokubuyisela emuva | Noma iyiphi indawo enophahla noma{0}}ephansi kwe-PV, noma i-solar esakhiweni | I-Containerized BESS noma i-modular yangaphandle ikhabethe |
| Ukunwetshwa kwesikhungo noma ukuthuthukiswa kukagesi | Umsebenzi we-switchgear owabiwe, izimvume, kanye nokuhlanganisa osonkontileka kwehlisa isamba sezindleko zephrojekthi | Izitshalo ezengeza imigqa yokukhiqiza, ukuthuthukiswa kwesevisi, ukubuyisela amandla | I-BESS ye-voltage ephezulu{{0}ehlanganiswe ne-switchgear entsha |
| Izinhlelo zokusebenza ezivumelana nezimo | Izinkokhelo zokuphendula ngokufunwa, ukusabalala kwe-TOU okubanzi, nezinsizakalo ezisizayo zidala imithombo yemali emisha | Amasayithi ezimakethe ezingasalawulwa noma izifunda ezinamanani e-TOU anolaka | I-BESS efakwe ku-Container ne-EMS ukuze ibambe iqhaza emakethe |
Sayina 1 - Izindleko Zesidingo Sezivele Zilimaza Imajini Yakho
Khipha isikweletu sakho sakamuva sikagesi futhi uthole ulayini wokushaja ofunekayo - inkokhelo esekelwe emandleni aphezulu kakhulu adonsa indawo yakho ebhaliswe phakathi kwanoma yiliphi iwindi lemizuzu engu-15-leso sikhathi sokukhokha. Ezingosini eziningi zezohwebo nezimboni, lo mugqa owodwa ubamba ingxenye enkulu yemali ekhokhiswayo. Umnyango Wezamandla wase-US kanye ne-NREL babhale ngokuphindaphindiwe ukuthi izindleko ezifunwa kakhulu zidala isimo esiqine kakhulu sezomnotho esingemuva{7}}sekugcineni kwebhethri lemitha, njengoba izehlakalo ezimfushane eziphakeme kakhulu ziletha isabelo esingenakulinganiswa sezindleko (bonaUkuhlaziywa kwe-NREL kokuncishiswa kwezindleko ezidingekayo ngemuva-kwesitoreji{1}}semitha).
Indlela isebenza ngokumelene nawe ngokuklama. Insiza ayinandaba ukuthi i-spike ithathe imizuzu eyishumi nambili. Ikhiya kuleso siqongo njengesidingo sakho okhokhisekayo futhi isebenzisa izinga elihambisanayo kuwo wonke ama-kilowatt ezinsukwini ezingamashumi amathathu ezizayo. Embonini yokukhiqiza ekhokha u-$20/kW wezindleko ezidingekayo, ukukhuphuka okuphindaphindayo okungu-150 kW kusho u-$3,000/ngenyanga - cishe u-$36,000/ngonyaka - okuqhutshwa ukuqhuma okufushane okungamuncwa isistimu yebhethri yokuthengisa enosayizi ofanele.
Isibalo sesampula
Ake ucabange indawo yokugcina ebandayo ene-spike engu-150 kW ephindaphindayo evela ekushicileleni i-compressor, ngenani elibiza u-$20/kW. Isistimu yebhethri eshefa ngokuthembekile u-50 kW kuleso siqongo iyonga50 kW × $20=$1,000/ngenyanga, noma u-$12,000/ngonyaka wenkokhelo efunwayo kuphela. Ukuthi lokho kubuyisela imali enkulu kuncike enanini lesistimu, ukujula kokugibela ibhayisikili, ukushaja kahle, kanye nokuthi empeleni ama-spikes angabikezelwa kangakanani - okuyisizathu sokuthi kungani idatha yesikhawu yemizuzu engu-15, hhayi nje isamba sanyanga zonke, iwukufaka okubalulekile.
Izinsiza ezinamaphethini e-spike angabikezelwa, aphindaphindekayo - isitoreji esibandayo esinamabhayisikili okucindezela, imigqa yokucubungula ukudla, amahabhu wezokuthutha asebenzisa okokusebenza kwedokhu, amafekthri anemishini esindayo ngezikhathi ezithile - avame ukubona ukwehliswa kwenkokhiso enengqondo, nakuba inani langempela lihluka ngokwedizayini yentela, ukuma komthwalo, kanye nokuthi i-EMS ishunwa ngamandla kangakanani. Ukuze uthole isizinda selogic yokulawula engaphansi, bhekaasebenza kanjani amabhethri okushefa okuphezulu.
Hlola ngaphambi kokuthatha isinyathelo
- Donsa okungenani izinyanga eziyi-12 zezindleko zezinsiza ngedatha yesikhawu yemizuzu eyi-15.
- Qinisekisa ukuthi ama-spikes anesakhiwo futhi ayenzeka njalo, akukho{0}}okukodwa komcimbi wokugunyazwa.
- Hlola ukuthi intela yakho yentela ihlanganisa yini isigatshana se-ratchet esinganweba isisekelo esiphakeme izinyanga ezingu-6–12.
- Qinisekisa ukuthi iphrofayela yokulayisha ayikashintshi ngenxa yokunwetshwa noma ukushintshwa komkhiqizo.
Sayina 2 - Ukuphela kukagesi Sekuvele Kubize Imali
Kukhona indlela eqondile yokunquma ukuthi ikhophi yasenqolobaneni yebhethri ingeyomsebenzi wakho yini: hlanganisa ukuthi ukuphela kwakho kokugcina kubiza malini. Akuwona ugesi ongasetshenzisiwe - umonakalo owudalile.
- Isitolo esiqandisiwe esiphelelwa amandla amahora amane silahlekelwa i-inventory eyeqe umkhawulo wezinga lokushisa futhi ngeke sisathunyelwa.
- Ulayini wokukhiqiza onembayo awuqali kabusha emizuzwini emihlanu. Ukulinganisa kabusha, ukuhlolwa kwekhwalithi, nomsebenzi oyekiwe-oqhubekayo{2}}kungabiza ukushintshwa okugcwele.
- Isayithi elinamasevisi e-SLA-abophezelekile - ukuhlukaniswa ngezindawo, izithombe zezokwelapha, okokusebenza ngocingo - libhekene nezinhlawulo zenkontileka ezilinganiswa ngamaminithi.
Uma ungakwazi ukunamathisela inani ledola kunoma yikuphi kwalokhu futhi imicimbi iphinda izikhathi ezingaphezu kwesisodwa ngonyaka, unengxenye yekesi lebhizinisi lokugcinwa. Amasistimu ebhethri asekelwe ku-LiFePO₄-yesimanje asabela ekuphazamisekeni kwegridi phakathi kwama-millisecond, okuyigebe lapho umonakalo omkhulu wenzeka khona kuyilapho igenerator kadizili ithatha imizuzwana engu-10–30 ukuqala nokuzinza.
Okunye ukuthengisa kusetshenziswe ikhabethe langaphandle elingu-121 kWh elilingana ngokuqondile nohlu olubalulekile lomthwalo - wamakheshi, izilawuli ze-HVAC, igumbi leseva, isiqandisi. Ayeklanyelwe ukunika amandla sonke isakhiwo ngokucima{3}amahora amaningi; yayiklanyelwe ukubamba leyo mithwalo ethile ngoshintsho lwe-millisecond kumandla aphehla ugesi kanye nokugibela phakathi kokucisha okufushane (ngaphansi kwemizuzu engama-30) okwenze umlando omkhulu wokuphazamiseka wesayithi.
Lokho kukhomba ekukhetheni umklamo obalulekile. Yonke-indawo,{2}}ukwenza isipele isikhathi eside kuyisistimu ehluke kakhulu kulokho okulethwa amaphrojekthi amaningi webhethri okuthengisa. Inani eliphezulu-eliphezulu, indlela yokukhokha esheshayo{5}}iwukubona imithwalo yakho ebalulekile, ukubala isikhathi sokusebenza osidingayo kunto ngayinye, kanye nosayizi kulolo hlu oluthile. A241 kWh ikhabethe langaphandleukuvikela imithwalo enzima engu-60 kW kunikeza cishe amahora amane okuzimela; isistimu efanayo ezama ukwenza ikhophi yasenqolobaneni engu-200 kW yonke{2}}umthwalo wendawo unikeza cishe ihora elilodwa ngezindleko ezifanayo.
Hlola ngaphambi kokuthatha isinyathelo
- Yakha uhlu lokulayisha olubalulekile olunamagama emishini, izilinganiso ze-nameplate, nesikhathi sokusebenza esidingekayo.
- Donsa umlando wokucisha okungenani izinyanga ezingama-24 ezedlule, okuhlanganisa ubude besikhathi kanye nembangela.
- Nquma ukuthi i-BESS iyona kuphela eyisipele noma ukuthi isebenza ngokuhambisana nejeneretha ekhona.
Sayina 3 - UneSolar, noma Usuzokwengeza
I-solar array ngaphandle kwesitoreji kuwukutshalwa kwezimali okuwusizo. Amalungu afanayo elanga anesitoreji angaba ngcono uma isilinganiso sisabalala, izintengo zokuthekelisa, nokuqondana kwesikhathi sokulayisha - kodwa igebe lezezimali lincike kakhulu esikhathini.
Isistimu yelanga ephezu kophahla lwezentengiselwano ikhiqiza umphumela omkhulu phakathi nemini. Ezikhungweni eziningi, emini kwasemini akusikhona lapho ugesi ubiza kakhulu - owela ntambama nakusihlwa, lapho{2}}{3}}isikhathi{3}}sokukhuphuka kwamanani kanye nokukhiqizwa kwelanga lehla. Ngaphandle kwebhethri, indawo ithumela imali enqwabelene eminingana kugridi ngezindleko ezigwenyiwe-noma ngezilinganiso ze-wholesale, bese ithenga ugesi ngesikhathi samahora ahamba phambili ekuthengiseni. Ukusabalala yimali esala etafuleni njalo libalele. I-US Environmental Protection Agency inombono ocacile wokuthi isitoreji siwushintsha kanjani ukukhiqizwa kwelanga sibe{10}}amafasitela enani aphezului-primer yokugcina ugesi.
Ukwengeza izithombe zesitoreji ezisabalele. Ibhethri lishaja ngesolar phakathi nenani eliningi lasemini kanye nokuphuma ngesikhathi sakusihlwa. Emakhulwini e-kWh ngosuku, izinsuku ezinhlanu ngeviki, ikesi lemali engenayo yesistimu yokulondoloza yakhela phezu kokonga kwelanga osekuvele kukhona.
Inzuzo yangempela, nokho, iphrojekthi yezomnotho. Lapho isitoreji sengezwa ngenkathi iphrojekthi yelanga isaklanywa, womabili amasistimu ahlanganyela ubunjiniyela bukagesi, imvume, ukuhlanganisa usonkontileka, ukuhlanganiswa kwe-switchgear, kanye nokugunyazwa. Isihlanganisi esakha ihadiwe yebhethri nesendlalelo sokulawula{2}}endlini singahlanganisa{3}}ukuklama i-inverter topology, isakhiwo se-switchgear, nesofthiwe yokuphatha amandla kusukela ekuqaleni - okunzima ukuyibuyisela emuva kwesikhathi. Ukubuyisela kabusha isitoreji ngemva kokusebenza kwesimiso sonozungezilanga kusafaneleka ezimweni eziningi, kodwa ingqalasizinda kagesi ngokuvamile idinga ukuvulwa kabusha, kungase kudingeke izimvume ezengeziwe, futhi ukuhlanganiswa kufanele kuqinisekiswe ngemva kwalokho. I-premium yezindleko iyahlukahluka ngendawo kodwa ayivamisile ukuba uziro.
Uma i-solar ikumjikelezo wakho wokuhlela, hlola isitoreji ngokuhambisana. Uma ngabe inkontileka ye-solar EPC isivele isayiniwe, hlola ukuthi ububanzi busengahambisana yini
isitoreji se-odate ngaphambi kokuthi umklamo uvaliwe.
Sayina 4 - Ukunwetshwa Kwesikhungo noma Ukuthuthukiswa Kogesi Sekuvele Kuhleliwe
Lolu uphawu lokuthi abaphathi besikhungo bavame ukugeja - hhayi ngoba ezomnotho zibuthakathaka, kodwa ngenxa yokuthi ukugcinwa nokwakhiwa kukagesi kuhlala ezigabeni ezihlukene zengqondo. Abantu abahlela ukunwetshwa komugqa wokukhiqiza noma ukuthuthukiswa kwe-transformer ngokuvamile akubona abantu abahlola isitoreji. Ngesikhathi umuntu exhuma lezi ezimbili, umsebenzi kagesi uyenziwa, amaphaneli avaliwe, futhi ukwengeza isitoreji kusho ukuqala phansi.
Uma indawo isivele ingena ekwakhiweni kukagesi - ukunwetshwa kwemishini, ulayini omusha wokukhiqiza, ukuthuthukiswa kwesevisi yensiza, ukubuyisela amandla amakhulu, noma umkhankaso wokuqina - kwezindleko eziphansi zokwengeza ukwehla kwesitoreji sebhethri. I-switchgear isivele ivuliwe. Usonkontileka usevele esendaweni. Inqubo yezimvume isivele iyaqhubeka. Isikhathi sokuphumula sesivele sihleliwe. Zonke lezo zindleko ezabiwe ziyanyamalala uma isitoreji sengezwa njengephrojekthi ehlukile ezinyangeni eziyisithupha kamuva.
Isistimu yebhethri{0}ephezulu ye-voltage ehlanganisiwe ngesikhathi sokushintshwa kwe-switchgear ebanzi, isibonelo, ingafakwa izintambo kumaphaneli afanayo adonswayo futhi ashintshwe, yiqembu elifanayo, ngaphakathi kwesikophu esifanayo esivunyelwe. Uma kubhekwa ngokuhlukile, iphrojekthi efanayo izodinga{2}}izimvume zokugcwalisa, iwindi elisha lokuvalwa, ukumiswa kabusha kosonkontileka, nokuvula kabusha ingqalasizinda esanda kuqedwa.
Kukhona futhi inzuzo yokuklama. Lapho isitoreji sifakiwe kububanzi bobunjiniyela bukagesi kusukela ekuqaleni, unjiniyela angakwazi ukwaba indawo yephaneli, i-switchgear yosayizi ngokufanelekile, futhi ahlele umzila wekhebula kukho kokubili umthwalo wamanje kanye nesistimu yokugcina. Uma iboshiwe ngokuhamba kwesikhathi, isitoreji ngokuvamile sidinga izindlela zokusebenza - zepayipi elikhulu kakhulu, ukunqanyulwa okwengeziwe, noma ukushintshwa kwamaphaneli - obekungagwenywa.
Umbuzo osebenzayo: ingabe indawo yakho inakho ukwakhiwa kukagesi okuhleliwe ezinyangeni ezizayo eziyi-12-18? Uma kunjalo, faka ukuhlola ukuthi kungenzeka yini isitoreji kuhlelo lwaleyo phrojekthi. Ayikubophezeli ukuthi uthenge noma yini - iqinisekisa ukuthi ithuba alikadluli ngesikhathi usulungele ukuthatha isinyathelo.
Sayina 5 - Umsebenzi Wakho noma Ukuvumelana nezimo Imakethe Manje Ivuza
Izimpawu ezine zokuqala zimayelana nokuthi kwenzekani ngaphakathi kwesikhungo sakho. Lena imayelana nokuthi kwenzekani ngaphandle kwayo - futhi ingashintsha umnotho wephrojekthi usuke kwencane uye ophoqelele.
Ngenani elikhulayo lezimakethe, izinsiza kanye nabaqhubi begridi bakhokhela amakhasimende ezentengiselwano ngokuziphatha komthwalo ovumelana nezimo, noma ajezise ukungaguquki ngedizayini yesilinganiso esinamandla. Inani libonakala ngezindlela ezimbalwa: izinhlelo zokusabela ezidingekayo ezinxephezela izinsiza zokunciphisa umthwalo ngesikhathi semicimbi yokucindezeleka kugridi, isikhathi{1}}sokusebenzisa{2}}izakhiwo ezibanzi{3}}ezinokwenyuka okubanzi kokuya{4}}okuseqophelweni eliphezulu,{4}}imiklamo yentela ejezisa ukusetshenziswa okubabazekayo, futhi kwezinye izimakethe, imali engenayo yesevisi ehambisanayo yamasayithi afakwe ibhethri{5}}
Ukwakheka kwenqubomgomo kuhamba ngokushesha. E-United States, ikhredithi yokutshalwa kwezimali kagesi ohlanzekile ingafinyelela ku-30% kumaphrojekthi afanelekayo okulondoloza amandla, nezinye izithasiselo zebhonasi ezitholakalayo kokuqukethwe kwasekhaya namaphrojekthi abekwe emiphakathini yamandla - kodwa isilinganiso sesihloko esingu-30% sincike ekuhlangabezaneni nezidingo ezikhona zamaholo nokufunda; amaphrojekthi amancane ngaphansi kwe-1 MW anemithetho ehlukene. Njalo qinisekisa ukufaneleka kwamanje nomeluleki wentela wephrojekthi kanye neI-IRS ihlanzekile isiqondiso sekhredithi yokutshala imali kagesi. E-Europe, amazwe amaningana andisa igridi{1}}isinxephezelo sesevisi yesitoreji esabalalisiwe; ezimakethe ezisafufusa kulo lonke elaseNingizimu-mpumalanga ye-Asia, e-Afrika, nase-Latin America, izimo zegridi ezibuthakathaka{2}}nokwenyuka kwamazinga kagesi wezohwebo kudala umnotho ozimele ngisho nangaphandle kwemixhaso.
Akuwona wonke amasayithi angakwazi ukufinyelela le mithombo yemali engenayo. Ukutholakala kwempendulo yesidingo, ukusabalala kwe-TOU, nemithetho yokubamba iqhaza kwebhethri iyahlukahluka ngendawo yokusetshenziswa kanye nesilawuli. Noma yikuphi ukuhlaziya komnotho kufanele kusekelwe emigomeni yohlelo eqinisekisiwe namashejuli esilinganiso samanje, hhayi ukuqagela kwalokho okungase kutholakale.
Lapho Kungcono Ukulinda
Akuzona zonke izindawo okufanele zihambe manje.
Uma isayithi lakho liphakathi noshintsho olukhulu lokusebenza - ukwengeza noma ukukhipha imigqa yokukhiqiza, ukushintsha amashejuli okushintsha, ukushintsha phakathi kokusetshenziswa kwebhizinisi - iphethini yokusetshenziswa oyibona namuhla ingase ingabonisi ukuthi isayithi izobukeka kanjani ezinyangeni ezingu-12. Ukulinganisa iphrofayela yesikhashana kuyingozi yokwehlisa noma ukweqisa, kokubili okubiza imali.
Isikhungo esisha noma esisanda kulungiswa kabusha singase singabi nayo idatha yezinyanga eziyi-12 edingekayo ukuze kube nemodeli yezomnotho ethembekile. Idatha yesikhawu ekulungisweni kwemizuzu eyi-15 iyisisekelo sokulinganisa okunembile. Ngaphandle kwakho, noma isiphi isiphakamiso sincike ekucabangeni esikhundleni sobufakazi.
Uma insiza yakho imemezele ukuhlelwa kabusha kwesilinganiso, ukuthuthukiswa kwegridi okuzoshintsha ukuxhumana kwakho, noma uhlelo olusha olungathinta kakhulu ezomnotho, kungase kudingeke ukuba ulinde ukucaca ngaphambi kokuzibophezela kumklamo.
Kuzo zontathu lezi zimo, umnyakazo olungile awukona ukulahla ukuhlaziya kodwa ukuqhubeka nokuqoqa idatha futhi uvakashele kabusha lapho izimo zizinzile.
Ukuphepha, Amazinga, Nezimvume Ngaphambi Kokufaka
Isitoreji sebhethri esithengiswayo asisona ipulaki-kanye{1}nomkhiqizo wokudlala. Noma isiphi isiphakamiso esithembekile kufanele sibhekisele, okungenani, izindinganiso ezibusa ukuphepha komkhiqizo, impendulo yomlilo, kanye nezinqubo zokufaka endaweni yakho. ENyakatho Melika, uhlu olufushane olufanele luhlanganisa:
- I-UL9540- uhlelo- lwesitifiketi sokuphepha sezinga lamasistimu okugcina amandla nezinto zokusebenza.
- I-UL 9540A- uhlolo olukhulu-lokusakazwa komlilo olusetshenziselwa ukuhlola ukuziphatha kokubaleka okushisayo kanye nokusekela izinqumo zokufaka ezifana nebanga lokuhlukanisa, umoya wokukhipha umoya, kanye nokugunyazwa kwe-AHJ.
- I-NFPA 855- Okujwayelekile Kokufakwa Kwamasistimu Esitoreji Samandla Anyakazayo, alawula indawo, ukuhlukaniswa, ukungena komoya, ukutholwa komlilo, nokusabela esimweni esiphuthumayo.
I-UL Solutions ishicilela ukubuka konke okuwusizo kweIsitifiketi se-UL 9540 kanye ne-UL 9540A, kanyeIkhasi elijwayelekile le-NFPA 855iyireferensi egunyaziwe yezidingo zokufaka. Ngale kwamazinga ngokwawo, kunomthelela ekugunyazweni kwe-AHJ yendawo, ububanzi bokucisha umlilo, izimfuneko zokuhlehlisa, -nokuhlelwa kwempendulo yesehlakalo esiphuthumayo. Ukuthi kungani lokhu kubalulekile uma uqhathanisa abahlinzeki, bhekakungani isitifiketi se-UL sibalulekile ku-BESS.
Iluphi Uhlobo Lwe-BESS Yezentengiselwano Olulingana Nalezi Zimo?
Isistimu efanele incike ekutheni yimaphi amasiginali osabela kuwo nokuthi yini okudingeka ibhethri ukuthi yenze kuqala.
I-BESS yeKhabhinethi yangaphandle
Amayunithi ahlangene,{0}}aqukethwe wona - ngokuvamile angu-100 kuya ku-250 kWh kwikhabhinethi ngayinye, afana no-1 MWh noma ngaphezulu - ahlanganisa amamojula ebhethri, i-BMS, i-PCS, i-EMS, nokuphathwa kokushisa ngaphakathi kwendawo eyodwa evikela isimo sezulu. Ifaneleke kahle ukushefa okuphezulu okugxilile,{7}}ukusekela ngomthwalo obalulekile, noma ukuthunyelwa kwesitoreji sokuqala endaweni yezohwebo lapho umkhondo wezinyawo unomkhawulo. Bona uhla olugcwele lweIkhabhinethi yangaphandle BESS ukucupha.
I-BESS ehlanganisiwe
Uma umthwalo umkhulu noma indawo ihlela ukunqwabelanisa amanani amaningi - ukushefa kwemboni{1}}isilinganiso esiphezulu sokushefa, i-solar-kanye-nokugcinwa kwama-microgrid, funa ukubamba iqhaza kwempendulo -izinhlelo ze-BESS ezifakwe esitsheniekucushweni okungu-2 MWh kanye no-4.6 MWh kuletha umthamo owengeziwe efekthri-ehlanganisiwe,{3}}ehlolwe ngaphambili. -umsebenzi wesayithi ukhawulelwe kakhulu ekuxhumaniseni isiqukathi ku-switchgear ekhona, futhi iziqukathi ezengeziwe zingangezwa njengoba umthwalo ukhula.
I-Modular ne-Expable Systems
Amaphrojekthi aqala ngephuzu elilodwa lobuhlungu futhi ahlele ukukala azuze ku-ai-modular commercial isitoreji ibhethri izakhiwo- faka isistimu yokuqala efaniswe nesidingo sanamuhla, nweba kamuva ngaphandle kokushintsha izisetshenziswa noma ukudizayina kabusha ukuhlanganisa ugesi.
Ukuphila Kwesistimu Nokugcinwa
Amasistimu ebhethri e-Commercial LiFePO₄ ngokuvamile alinganiselwe izinkulungwane ezimbalwa zemijikelezo yokushaja-yokukhipha, okuhumushela cishe iminyaka eyishumi noma ngaphezulu yokuphila kokusebenza ngaphansi kwezimo ezifanele, nokugcinwa komthamo okucaciswe kusiqinisekiso somkhiqizi. Ubude bangempela bempilo buncike ekujuleni kokukhishwa,-isilinganiso esingu-C, imvamisa yokugibela amabhayisikili, izinga lokushisa le-ambient, kanye nekhwalithi yokuphathwa kokushisa. Isibalo sedatha yedatha siwukufaka kokuhlela; imigomo yesiqinisekiso - isiqinisekiso sokugcina umthamo, imikhawulo yokuphuma, isikhathi sokuphendula isimangalo - yilokho ongakwazi ukubamba umphakeli kukho.
Ukulungiswa kosuku-kuya{1}}kuncane. I-BMS iphatha ukulinganisa kweseli, ukulawula ukushaja/ukukhipha, nokutholwa kwamaphutha ngokuzenzakalela. Imisebenzi yezikhathi ezithile ikhawulelwe ekuhlolweni okubonakalayo, ukuqinisekiswa kwesistimu yokupholisa, nezibuyekezo ze-firmware. Umhlinzeki onokuqapha okukude kanye{5}}nokuhlanganiswa kwe-BMS/PCS/EMS kwasendlini angaxazulula izinkinga eziningi ngaphandle kokuthumela uchwepheshe.
Ukulinganisa Umhlinzeki
Umehluko obaluleke kakhulu emakethe yezohwebo ye-BESS uphakathi kwezihlanganisi zesistimu ezigcwele nabathengisi bezingxenye. Izihlanganisi eziletha amamojula ebhethri, i-BMS, i-PCS, i-EMS, ukuphathwa kwe-thermal, kanye ne-enclosure njengephakheji elilodwa eliziphendulela kunciphisa ingozi yokuhlanganisa kakhulu. Uma yonke isistimu engaphansi ivela kumthengisi oyedwa, kuneqembu elilodwa elinesibopho sokusebenza, isitaki esisodwa se-firmware okufanele siphathwe, kanye newaranti eyodwa okufanele iphoqelelwe.
Ngale kobubanzi bokuhlanganiswa, hlola irekhodi lephrojekthi yomphakeli ngohlobo lwesikhungo sakho, ukuzimisela kwabo usayizi osuka kudatha yakho yomthwalo wangempela kunezifanekiso ezijwayelekile, kanye{0}}nemodeli yabo yokwesekwa kokufakwa. Uhlaka oluphelele lokuhlola - okuhlanganisa ezezimali, izinkomba, nemibandela yenkontileka - ifakwe kuUhlolojikelele lwezixazululo zezentengiselwano nezimboni.
Iyiphi Idatha Okufanele Uyilungise Ngaphambi Kokuxhumana Nomhlinzeki
- Izinyanga eziyi-12 zezikweletu zezinsiza- amandla (kWh) nesidingo (kW), nedatha yesikhawu yemizuzu engu-15 lapho itholakala khona. Lokhu okokufaka okukodwa okubaluleke kakhulu kokulinganisa okunembile.
- Umlando wokucisha noma uhlu lomthwalo obalulekile- imvamisa, ubude besikhathi, nemithwalo ethile okufanele ihlale inamandla, nezilinganiso ze-nameplate nezimfuneko zesikhathi sokusebenza.
- Imininingwane ekhona noma ehleliwe yelanga- umthamo, iphrofayela yokukhiqiza, imigomo yokuxhumanisa, namadokhumenti omklamo anoma iyiphi i-solar ehleliwe.
- Indawo yendawo kanye nengqalasizinda kagesi- izithombe noma imidwebo yezindawo ezitholakalayo zokufakwa, i-switchgear, umthamo we-transformer, izakhiwo zamaphaneli, kanye nemikhawulo efana nemikhawulo yesisindo, ukuhlehla, noma izindawo ezikhukhula.
- Izinguquko zesakhiwo esihleliwe- noma yikuphi ukunwetshwa, ukulungiswa, noma ukuthuthukiswa kukagesi emkhathizwe okuthinta usayizi nokulandelana.
FAQ
Q: Ngazi Kanjani Uma Izindleko Zami Zesidingo Ziphakeme Ngokwenele Ukuze Kulungiswe Ukubheka Kakhudlwana?
IMP: Bheka ulayini wezindleko zokufunwa ezinyangeni eziyishumi nambili zezikweletu. Uma inkokhiso yokufunwa ihlanganisa isabelo esinengqondo sesamba sebhili - amasayithi amaningi entengiso abona u-20% noma ngaphezulu - futhi ama-spikes ayisethayo aphindaphindeka kunokuba{4}}aphule okukodwa, izibalo ngokuvamile zifanele ukusebenza. Ukudonsa idatha yesikhawu yemizuzu engu-15 kusuka kunsizakalo yakho kwenza ukuhlaziya kuthembeke kakhulu kunokuthembela enambeni yanyanga zonke.
Q: Ingabe Kufanele Ngifake Isitoreji Sebhethri Ngaphambi Noma Ngemva Kokwengeza I-Commercial Solar?
A: Uma ilanga lisaklanywa, zihloleni zombili ndawonye. Idizayini ehlanganisiwe ivumela isitoreji kanye nokwabelana ngelanga ngobunjiniyela bakagesi, imvume, kanye nomsebenzi wokushintshwa kwegiya, okuvamise ukwehlisa isamba sezindleko zephrojekthi. Uma i-solar isivele ifakiwe, isitoreji sisengakhokha - ikakhulukazi uma ukusabalala phakathi kwamazinga okuthunyelwa kwempahla kanye namazinga aphezulu okuthengisa kubanzi - kodwa i-retrofit ihileleke kakhulu kunesistimu{4}}eklanyelwe.
Umbuzo: Ingabe Isistimu Yebhethri Yezentengiso Ingakwazi Ukusekela Imithwalo Ebalulekile Kuphela Esikhundleni Sendawo Yonke?
IMP: Yebo, futhi ngokuvamile lokho kuyisinqumo esingcono sezezimali. Ukulinganisa isitoreji kuhlu oluchaziwe-olubalulekile lokulayisha - isiqandisi, amagumbi eseva, izilawuli ze-HVAC, okokusebenza okuyinhloko kokukhiqiza - kunikeza isikhathi sokusebenza esizwakalayo semithwalo ebalulekile, ngaphandle kokukhokhela amandla okwenza isipele sesayithi lonke. Hola izingxoxo zabahlinzeki ngohlu olubalulekile-lomthwalo, hhayi isicelo "sekhophi yasenqolobaneni."
Q: Lubiza Malini Uhlelo Lwesitoreji Sebhethri Lezentengiso?
A: Izindleko ezifakiwe ziyahlukahluka kakhulu ngomthamo (kWh), isilinganiso samandla (kW), ikhemistri yebhethri, imininingwane ye-PCS, ubunkimbinkimbi be-EMS, ububanzi bokucisha umlilo, ukuxhunywa kukagesi, nezimvume zendawo. Kunokuba -umthetho wesithupha we-kWh, cela abahlinzeki ngokwehlukana kwezindleko ngesistimu engaphansi kanye nomngcele wesikophu ocacile - ukuthi yini efakiwe, yini engabaliwe, nokuthi yiziphi izinto zesayithi{3}}ezithile ezingashintsha inombolo. Ukuze uthole ukubuka okujulile kokuthi isitoreji sikuletha kanjani ukonga ngale kwezindleko ezinkulu, bhekaIzindlela eziyisithupha zokugcina amandla ezentengiso zonga imali yamabhizinisi.
Q: Yimuphi usayizi we-BESS odinga indawo?
A: Ukulinganisa kulandela idatha yesikhawu kanye nesimo sokusetshenziswa esiyinhloko. Ukushefa okuphezulu kakhulu kuncike ekuphakameni, ubude besikhathi, kanye nemvamisa yeziqongo zokufunwa; ukusekela ngosayizi kuncike-ohlwini olubalulekile lokulayisha nesikhathi esidingekayo; ilanga-ukushintsha kosayizi kuncike ekukhiqizeni imali eningi kanye nokusabalala kwe-TOU. Izifanekiso ziyiphoyinti lokuqala - ukulinganisa kwangempela kufanele ngaso sonke isikhathi kuvele kuphrofayela yokulayisha yesayithi.
Q: Zihlala Isikhathi Engakanani Lezi Zisistimu, Futhi Ibukeka Kanjani I-Upkeep?
A: Amasistimu e-LiFePO₄ aklanyelwe izinkulungwane eziningi zemijikelezo enokugcinwa komthamo okucaciswe kusiqinisekiso. Ukugcinwa kosuku-kuya{2}}kosuku kuncane kakhulu: i-BMS yenza ngokuzenzakalelayo ukulinganisa kwamaseli nokutholwa kwamaphutha, futhi umsebenzi wezikhathi eziningi uwukuhlola okubonakalayo, ukuhlolwa kwesistimu eshisayo, nezibuyekezo ze-firmware. Iwaranti iyona enquma ukuthi{4}ukusebenza komhlaba kwangempela kuhambisana nedatha yedatha - funda isiqinisekiso sokugcina umthamo kanye nemibandela yokuphendula isimangalo ngokucophelela.
Q: Yiziphi Izinguquko Esayithini Ezingenza Ukulinganisa Ibhethri Kunganembile?
IMP: Ukwandiswa okukhulu kokukhiqiza, ukushintshwa kwezinto zokusebenza, izinguquko zephethini yokushintsha, ukungezwa noma ukususwa kwemithwalo emikhulu, kanye nezindleko ezilindile noma izinguquko zokuxhumanisa konke kungagudluza iphrofayela yokulayisha ngokwanele ukuze yenze usayizi wanamuhla ungasebenzi. Uma noma yikuphi kwalokhu kusemkhathizwe phakathi nezinyanga eziyi-12, usayizi ngokumelene nephrofayela eqanjiwe kuneyamanje - noma linda kuze kubonakale isisekelo esisha.
Q: Ingabe I-Commercial BESS Iphephile Ukuyifaka-Isayithi?
A: Isistimu eklanywe kahle eyakhelwe ku-UL 9540, ihlolwe ngaphansi kwe-UL 9540A, futhi efakwe ngokuthobelana ne-NFPA 855 kanye nezimfuneko ze-AHJ yasendaweni iwucezu{3}}oqondwa kahle lwengqalasizinda. Ingozi igxile-emikhiqizweni engathobeli kanye nezinqubo zokufaka ezingezinhle - emabanga okuhlukanisa, ukungenwa komoya, ukutholwa komlilo, kanye nokuhlela izimpendulo eziphuthumayo konke okubalulekile. Yenza lokhu kucaciswa kucace ku-RFP kunokuba kucatshangwe.
Isifinyezo
Amasignali amahlanu ngokuvamile anquma ukuthi uhlelo lokulondoloza amandla ebhethri lwentengiso luyisinyathelo esilungile yini manje: izindleko ezifunwayo ezilimaza amamajini, ukucisha ngezindleko ezilinganisekayo, ilanga elikhona noma ekuhleleni, ukwakhiwa kukagesi osekuhleliwe, kanye nensiza noma imakethe evuza ukuguquguquka. Okubili noma ngaphezulu kwalokhu kuhlanganiswe ngokuvamile kwanele ukwenza ucwaningo lokuthi kungenzeka yini - kodwa ucwaningo, hhayi umyalo. Qinisekisa iphrofayela yokulayisha ngedatha yezinyanga eziyi-12, qinisekisa izindinganiso zokuphepha nezindlela ezivumelayo, futhi uhole izingxoxo zabahlinzeki ngedatha yakho siqu, hhayi izifanekiso zabo. Yileyo ndlela iphrojekthi yebhethri ehamba ngayo isuka "kokuthakaselayo" iye kokuthi "efakiwe neyazuzayo."