Yintoni i-BESS efakwe kwiKhonteyina? Gqibezela isiKhokelo

Inkqubo yokugcina amandla ebhetri equlathiweyo (BESS) yiyunithi yokugcina amandla{0} edityanisiweyo yangaphambili egcinwe ngaphakathi kwesikhongozeli senqanawa esisemgangathweni -iqhelekile ukuba yi-20-iinyawo okanye ama-40-ezinamathambeka ebhetri, izixhobo zokuguqula umbane, inkqubo yolawulo lwebhetri, ulawulo lobushushu, kunye noxinzelelo lomlilo phambi kokuba idityaniswe kwaye ivavanywe kwisayithi. Kunokuba kwakhiwe inkqubo engaphantsi komhlaba ukusuka ekuqaleni kwindawo, indlela enezikhongozeli ipakisha yonke into kwimodyuli enye enokuhanjiswa, eqhagamshelwe, kwaye igunyaziswe ngokukhawuleza kakhulu kunegumbi lebhetri elakhiwe kwindawo yemveli.

Kurhwebo, ushishino, kunye noncedo{0}}iiprojekthi zesikali, oku kubalulekile kuba ixesha kwisiza lichaphazela ngqo iindleko zeprojekthi. Umsebenzi omncinci woluntu,{2}}kwisiza socingo, kunye -nolungelelwaniso lorhwebo oluninzi olufunwa yiprojekthi, ngokukhawuleza ifikelela kushishino. Leyo yinzuzo engundoqo eqhuba ukukhula kweIzisombululo ze-BESS ezifakwe kwikhonteyinakuwo wonke amandla ahlaziyekayo, amandla okugcina, kunye neenkonzo zegridi kwihlabathi jikelele.
 

Isebenza Njani I-BESS Ekwi-Containerized?

Umgaqo osisiseko uyafana nayo nayiphi nainkqubo yokugcina amandla ebhetri: inkqubo ifunxa amandla ombane ngexesha lemfuno ephantsi okanye isizukulwana esikhulu, igcine kwiiseli zebhetri, kwaye iyikhuphe xa amandla afuneka kakhulu. Iyunithi enezikhongozeli inokuhlawulisa ukusuka kuluhlu lwelanga ngexesha lasemini, ukutsalwa kwigridi ngexesha{1}}iyure eziphakamileyo, okanye yamkele imveliso yentshiyekela evela kwifama yomoya{2}}ukuze ikhuphe ukutsheva incopho yemfuno yoncedo, ixhase imithwalo ebalulekileyo ngexesha lokucima, okanye ibonelele ngolawulo lokuphindaphinda kwigridi.

Yintoni eyahlula ifomathi enezikhongozeli kukupakishwa, hayi i-electrochemistry. Yonke inkqubo esezantsi{1}}yemodyuli yebhetri, inverter, ulawulo, ukupholisa, kunye nezixhobo zokhuseleko -zihlanganisiwe kwaye umzi-mveliso{3}}uvavanyiwe ngaphakathi kwemozulu{4}indawo ebiyelweyo yentsimbi phambi kokuthunyelwa. Oku kuthetha ukuba ujongano lombane, iiprothokholi zonxibelelwano, kunye nokusebenza kwe-thermal ziqinisekiswa phantsi kweemeko ezilawulwayo, ukunciphisa umngcipheko wemiba yohlanganiso edla ngokubakho ngexesha{6}}lokudibanisa isiza samacandelo ahlulwe ngokwahlukeneyo.

Ngawaphi Amacandelo Ngaphakathi Kwibhokisi ye-BESS?

I-BESS enezingxobo ingaphezulu lee kuneebhetri ezikwibhokisi yentsimbi. Yinkqubo elungelelaniswe ngokuqinileyo apho inkqubo engaphantsiyo nganye inendima ethile, kwaye ukusilela kuyo nayiphi na enye kunokubeka esichengeni iyunithi iphela. Nazi iamacandelo angundoqoezenza inkqubo yokugcina amandla ekhonteyina.

Iiracks zebhetri kunye neemodyuli

Iirekhi zebhetri zibamba iimodyuli zebhetri nganye kwaye zimisele umthamo wamandla wenkqubo (ulinganiswa nge-kWh okanye MWh). Uninzi lweenkqubo zekhonteyina namhlanje zisebenzisa iiseli ze-lithium iron phosphate (LFP) ngenxa yozinzo lwazo lwe-thermal kunye nobomi bomjikelo omde, nangona i-nickel manganese cobalt (NMC) chemistry inokukhethwa xa ukuxinwa kwamandla aphezulu kubaluleke kakhulu. Ukhetho lwekhemistri yeseli aluchaphazeli nje ukusebenza kodwa neemfuno zolawulo lobushushu kunye noyilo lwenkqubo yokhuseleko{2}}ngoko sesinye sezigqibo zakuqala kuyo nayiphi na iprojekthi.

Inkqubo yokuguqula amandla (PCS)

Iinkqubo yokuguqula amandlailawula ukuhamba kombane kabini phakathi kwebhanki yebhetri yeDC kunye negridi ye-AC okanye indawo. Iphatha ukutshaja, ukukhupha, ulawulo lwento yamandla, kunye nongqamaniso lwegridi. Ukusebenza kwe-PCS kuchaphazela ngokuthe ngqo-uhambo olufanelekileyo{3}}ipesenti yamandla agciniweyo anokubuyiselwa umva njengamandla asebenzisekayo{4}}ngoko ukucaciswa kwayo kubaluleke ngaphezu kokuba amaqela eprojekthi amaninzi eqonda ekuqaleni.

Inkqubo yolawulo lwebhetri (BMS)

I-BMS ihlola iseli-inqanaba leeparamitha{1}i-voltage, yangoku, ubushushu, kunye nemo yentlawulo{2}}ukugcina iseli nganye esebenza ngaphakathi kwemida ekhuselekileyo. I-BMS{4}eyilwe kakuhle yenza ngaphezulu kunamanani okubukela nje; ilungelelanisa amandla ombane weeseli, ibangele ukuvalwa kokhuseleko xa imigubasi igqithile, kwaye ibonelela ngedatha yoxilongo apho amaqela asebenzayo axhomekeke kuyo ixesha elide{5}}lokulandelela impilo. Umgangatho wamazwe ngamazweIEC 62619ibeka iimfuno zokhuseleko kwiiseli ze-lithium zesibini kwizicelo zamashishini kwaye ijongene ngqo ne-BMS yokhuseleko olusebenzayo njengoluhlu olubalulekileyo lokukhusela.

Inkqubo yolawulo lwamandla (EMS)

Nangona i-BMS igxile kwimpilo yebhetri kwinqanaba leseli, i-EMS isebenza kwinkqubo kunye nenqanaba lesayithi. Igqiba ukuba ihlawuliswe nini, ikhutshwe nini, kwaye kowuphi umgangatho wamandla-ngokusekwe kwizinto ezinjengomrhumo wombane, uqikelelo lokuveliswa kombane welanga, iiprofayili zomthwalo, imiqondiso yegridi, okanye{2}}iishedyuli ezichaziweyo. Kwiiprojekthi ezibeka iindlela ezininzi zengeniso (umzekelo, ukucheba okuphezulu ngexesha lemini kunye nokulawulwa rhoqo ebusuku), ingqiqo ye-EMS yiyo eyenza eso sicwangciso siphunyezwe.

Ulawulo lobushushu (HVAC okanye ukupholisa ulwelo)

Iiseli zebhetri zivelisa ubushushu ngexesha lokutshaja kunye nokukhupha imijikelo. Ngaphandle kolawulo olusebenzayo lobushushu, amaqondo obushushu eseli anokukhukuliseka ngaphandle kwefestile ecetyiswayo yomenzi, ekhokelela ekuthotyweni okukhawulezileyo, ukuncipha kwamandla, kwaye kwiimeko ezimandundu, ukubaleka kwe-thermal. Iinkqubo ezifakwe kwisikhongozeli zikholisa ukusebenzisa nokuba kunyanzelekile{2} ukupholisa umoya okanyeukupholisa ulwelo. Izixokelelwano zokupholisa ezingamanzi zinokugcina ukufana kobushushu obungqingqwa kwindawo yonke, okubaluleke kakhulu-kumandla aphezulu okanye{2}}ophezulu{3}}kusetyenziso lobushushu obuphezulu. Ukupholisa komoya, ngelixa kulula, kulungele ngokubanzi ukumiswa koxinano lwamandla okanye imozulu epholileyo.

Ukucima umlilo kunye neenkqubo zokhuseleko

Uxinzelelo lomlilo alukhethi kwi-BESS{0}}yikhowudi{1}}efunekayo umaleko wokhuseleko. Iinkqubo ziquka ukubhaqwa kwerhasi (ukwenzela isilumkiso kwangethuba-yokukhupha irhasi kwiiseli), ukubona umsi, izinto ezizenzekelayo zokucima umlilo, ukungena komoya ngexesha likaxakeka, kunye nokukwazi ukuvala umva. ENyakatho Melika, ukufakela kufuneka kuhambelaneINFPA 855, umgangatho wofakelo lwenkqubo yogcino lwamandla olumileyo, olujongene nokhuseleko lomlilo, izithuba, umoya, kunye nohlalutyo lokunciphisa ingozi. Iinkqubo nazo kulindeleke ukuba zidweliswe kuzoUL 9540, inkqubo{0}}inqanaba lokhuseleko lomgangatho ovavanya ukhuseleko lombane, oomatshini, lokusingqongileyo, kunye nokhuseleko lomlilo njengento yonke ehlanganisiweyo. Le migangatho ihlaziywa rhoqo{2}}uhlelo luka-2026 lwe-NFPA 855, umzekelo, yenza uhlalutyo lokunciphisa ubungozi lube yimfuneko yokusilela kuninzi lofakelo lwe-BESS.
 

Ubume besikhongozelo, iikhebhile, kunye nokufikelela

Indawo ebiyelweyo ye-container ngokwayo yenzelwe usetyenziso: umgangatho owomeleziweyo ukuxhasa ubunzima bokubekwa kwebhetri, iindawo zokungena kwikhebula ezilungiselelwe indlela ecocekileyo, ukuvuleka komoya kumlinganiselo wendlela yolawulo lobushushu, kunye neengcango zokufikelela kulondolozo ezivumela amagcisa ukuba asebenze okanye atshintshe amacandelo ngaphandle kokuphazamisa yonke inkqubo. Izigqibo zoyilo ezenziwe ngexesha lesigaba soyilo{1}ezifana nobubanzi bendawo yokuhlangana, ukuqhelaniswa nerack, kunye nokubekwa kwetreyi yentambo{2}}kuchaphazela ngokuthe ngqo ukuba kulula okanye kunzima kangakanani na inkqubo ukuyigcina kubomi beminyaka eyi-15 ukuya kwengama-20.

Ziziphi iiNzuzo zokuGcina ibhetri efakwe kwiKhonteyina?

Amaxesha eprojekthi akhawulezayo

Ngenxa yokuba inkqubo ifika kwindawo sele idityanisiwe kwaye umzi-mveliso{0}}uvavanyiwe, indawo{1}}yomhlaba iyancitshiswa ibe yisiseko solungiselelo, uqhagamshelo lombane, ukusetwa konxibelelwano, kunye nogunyaziso. Kwiiprojekthi apho indawo{3}}yakhiwe igumbi lebhetri lingathatha iinyanga ezininzi zomsebenzi wasekuhlaleni, wombane, kunye noomatshini, iyunithi enezikhongozeli inokufakwa rhoqo kwaye igunyaziswe kwisithuba seeveki. Eli xesha iadvanteji ixabiseke kakhulu kwiimarike apho isantya ukuya kwingeniso{5}}nokuba isuka kumandla e-arbitrage, imfuno yokunciphisa intlawulo, okanye ikontrakthi yenkonzo yegridi{6}}ichaphazela ngokuthe ngqo uqoqosho lweprojekthi.

Imodyuli, ulwandiso olunokwehla

Ukuba iimfuno zokugcina indawo zikhula ngokuhamba kwexesha, izikhongozeli ezongezelelweyo zingongezwa ecaleni kweeyunithi ezikhoyo ngaphandle kohlengahlengiso lofakelo lokuqala. Le ndlela yokwenza ngokwezigaba ivumela abanini beeprojekthi ukuba banxulumanise inkcitho eyinkunzi nemfuno yokwenene endaweni yokwakhiwa ngokugqithisileyo kwangaphambili. Ikwayenza lula uhlaziyo lobuchwephesha bexesha elizayo{2}}isikhongozeli esitsha singabandakanya ikhemistri yeseli ehlaziyiweyo okanye ubuchwephesha obuphuculweyo be-inverter ngaphandle kokufuna ukubuyiselwa kwenkqubo ekhoyo.

Ukuhamba kunye nokuguquguquka kwendawo

Iinkqubo ezifakwe kwikhonteyina ziyilwe malunga nemilinganiselo eqhelekileyo yokuthumela ngenqanawa, nto leyo ethetha ukuba zinokuhanjiswa yilori, uloliwe, okanye iinqanawa zisebenzisa iziseko zoncedo ezikhoyo. Oku kubenza basebenziseke kwiindawo ezikude, ukuthunyelwa kwexeshana (njengamandla okwakha okanye impendulo yentlekele), okanye iiprojekthi apho inkqubo inokufuna ukufuduswa ngexesha lokuphila kwayo.

Ugcino olusemgangathweni kunye nocwangciso lwenkonzo

Xa iqela leeyunithi ze-BESS ezineekhonteyina zabelana ngoyilo olufanayo, iinkqubo zolondolozo ziyaphinda-phinda. Uluhlu lwezinto ezisetyenzisiweyo zinokubekwa emgangathweni, amagcisa eenkonzo anokuqeqeshwa kwiqonga elingaguqukiyo, kwaye idatha yokuxilonga inokuthelekiswa kwiiyunithi zonke ukuchonga iindlela zokusebenza okanye imiba evelayo. Olu luncedo olusebenzayo oluye luxabiseke ngakumbi njengoko inani leeyunithi ezisasaziweyo lisanda.

Usetyenziso oluQhelekileyo lweeNkqubo zokuGcina amandla ebhetri ekwiKhonteyina

Ukutshintsha kwamandla elanga nawomoya

Ukuveliswa okuvuselelekayo kuyaguquguquka ngokwendalo. I-BESS enezikhongozeli inokufunxa i-solar engaphezulu okanye imveliso yomoya ngexesha leeyure zokuvelisa incopho kwaye iyikhuphe ngexesha lemveliso ephantsi okanye imfuno ephezulu. Oku kuphucula ixabiso elisebenzisekayo lamandla ahlaziyekayo kwaye, kwiimarike ezininzi, kubalulekile ukuhlangabezana noqhagamshelo lwegridi okanye iimfuno zesivumelwano sokuthenga amandla.

Incopho yokutsheva kunye nolawulo lwentlawulo yemfuno

Kumaziko orhwebo nemizi-mveliso, iintlawulo zemfuno{0}ngokusekwe kowona mandla utsalwayo aphezulu ngexesha lokuhlawula{1}}zinokumela i-30% ukuya kwi-50% yetyala lilonke lombane. I-BESS-enobukhulu obuhle inokunciphisa imfuno ephezulu ngokukhupha amandla agciniweyo ngexesha eliphezulu -lokuphumla komthwalo, ukuthoba incochoyi elinganisiweyo kunye nokunciphisa iintlawulo ezinxulumeneyo. Funda ngakumbi malunga nendlelaukutsheva okuphezulu kunye nokugcinwa kwebhetriisebenza ngokusebenza.

Backup amandla kunye nokomelela

Izibonelelo ezingakwaziyo ukunyamezela ukucinywa kwedatha okungacetywanga{0}}amaziko edatha, izibhedlele, iintambo zokwenziwa kwemveliso, iziseko zonxibelelwano{1}}zinokusebenzisa ugcino oluqulathiweyo njengomaleko okhawulezayo wempendulo ovala umsantsa de iijenereyitha zedizili ziqale okanye amandla egridi abuyiselwe. Ngokungafaniyo neejenereyitha, iisistim zebhetri ziphendula ngemilliseconds kwaye azivelisi izinto ezikhutshwayo{4}kwisayithi.

Ii-Microgrids kunye ne-off{0}}ufakelo lwegridi

Kwiulungelelwaniso lwegrid, I-BESS efakwe kwi-container ibonelela nge-buffer yamandla evumela i-microgrid ukuba ilinganise isizukulwana kunye nokulayisha ngexesha langempela. Kwimisebenzi yemigodi ekude, uluntu lwasesiqithini, okanye iziseko zomkhosi eziya phambili, iyunithi enezikhongozeli edityaniswe nelanga okanye idizili yokuvelisa inokunciphisa ukusetyenziswa kwepetroli kunye nokuphucula ukuthembeka kwamandla ngaphandle kokufuna isiseko esisisigxina.

Iinkonzo zegridi kunye neemarike ezincedisayo

Utility{0}}isikali sofakelo lwe-BESS olunezikhongozeli ezinokuthatha inxaxheba kulawulo lwamaza, ugcino olujikelezayo, kunye norhwebo lomthamo. Iimpawu zempendulo ekhawulezayo yokugcina ibhetri{2}}engaphantsi{3}}umlinganiselo werempu yesibini-uyenza ifaneleke kakuhle kwiinkonzo ezincedisayo apho iijenereyitha ze-thermal zingenako ukunikezela ngokufanelekileyo. Ingeniso evela kwezi nkonzo inokuphucula kakhulu imeko yoqoqosho yotyalo-mali lokugcina.
 

Ikhonteyina ye-BESS vs. Isiza{1}}Indawo yokugcina ibhetri eyakhiweyo: Uthini umahluko?

Ayizizo zonke iiprojekthi ezibonelelwa ngcono ngendlela enezingxobo. Ukuqonda urhwebo{1}losulelo phakathi kwesikhongozeli kunye nesiza{2}esakhiweyo (esikwabizwa ngokuba ligumbi lebhetri) ulungelelwaniso lunceda amaqela eprojekthi enze izigqibo ezingcono kwangethuba kwinkqubo yoyilo.

Isitshixo esithathwayo: I-BESS ene-container ayikho ngaphezulu kwayo yonke indawo. Igqwesa apho isantya sokuthunyelwa, ukumodareyitha, kunye nokuhamba zizinto eziphambili. Indawo -indlela eyakhiweyo inokuba lolona khetho lungcono xa iprojekthi ifuna imilinganiselo yegumbi elilungiselelweyo, ulwakhiwo lwezixhobo ezingaqhelekanga, okanye ukudityaniswa nesakhiwo esele sikhona apho isikhongozeli singenako ukungena. Iiprojekthi ezininzi ezinkulu ngokwenene zidibanisa zombini iindlela -ukusebenzisa iiyunithi ezinezikhongozeli zokugcina ibhetri ngokwalo ngelixa kusakhiwa indawo{5}}izakhiwo ezikhethekileyo zesixhobo sokutshintsha, isiguquli, kunye namagumbi olawulo.
 

Yintoni omele uyivavanye ngaphambi kokuthumela i-BESS ekwi-Containerized?

Ukukhetha kunye nokuthunyelwa kwe-BESS enezikhongozeli kubandakanya ngaphezulu kokukhetha ubungakanani besikhongozeli. Esi sikhokelo sovavanyo silandelayo sibandakanya iinkalo ezichaphazela ngokuthe ngqo ukuba ngaba iprojekthi inikezela ngentsebenzo ekujoliswe kuyo nakwimali ekujoliswe kuyo.

1. Qala ngemeko yokusetyenziswa, hayi isikhongozeli

Eyona mpazamo ixhaphakileyo yokulinganisa kukuqala ngenkcazo yesikhongozeli kuneemfuno zesicelo. Iprojekthi yokutsheva encopho, iprojekthi yamandla egcinwayo, kunye neprojekthi yokutshintsha amandla avuselelekayo inokubandakanya ikhemistri yebhetri efanayo kodwa ifune amandla awohluke kakhulu-ku{2}}umlinganiselo wamandla, ubude bexesha lokuphuma, kunye neeprofayile zebhayisikile. Chaza imeko yokusetyenziswa kuqala{4}}kwaye uvumele iimfuno zobugcisa ziqhube ukhetho lwesikhongozeli.

2. Ukuvavanya iimeko zesayithi kunye nokufikelela

I-container ye-40-foot inobunzima amashumi amawaka eekhilogram xa ilayishwe ngokupheleleyo. Isiza sidinga isiseko esikwaziyo ukuxhasa obo bunzima, ukukhutshwa okwaneleyo kokubekwa kwecrane ngexesha lokuhanjiswa, ukufikelela ezindleleni kuthutho olunzima, kunye nemigama eyaneleyo yokubuyela umva ukusuka kwizakhiwo kunye nemigca yepropathi njengoko kufunwa ziikhowudi zomlilo zasekhaya kunye neNFPA 855. Iiprojekthi ezijongana nolungiselelo lwesiza ekuqaleni kwesigaba soyilo zihlala zijongana nezinto ezothusayo ezibiza kakhulu ngexesha lofakelo.

3. Ukuqinisekisa ukuthotyelwa kokhuseleko nomthetho

KuMntla Melika, i-BESS enezikhongozeli kufuneka idla ngokudweliswa ku-UL 9540, kwaye ufakelo kufuneka luhambelane neNFPA 855 kunye neKhowudi yoMbane yeSizwe (NFPA 70). Ngokuxhomekeke kulawulo, iimvume ezongezelelweyo ezinxulumene nokhuseleko lomlilo, impembelelo yokusingqongileyo, kunye noqhagamshelwano lwegridi lungasebenza. Ukubandakanya uGunyaziwe wasekhaya Ukuba Nolawulo (AHJ) kwangoko-phambi kokuthengwa{6}}kunokuthintela utshintsho oluyindleko kuyilo kamva.

4. Cwangcisa ukuhlanganiswa kombane

Iyunithi enezikhongozeli kufuneka iqhagamshelwe kwiziseko zoncedo zombane zesiza: indawo yokungena yenkonzo esetyenziswayo, izixhobo zokutshintsha, iziguquli, kunye neziguquli zelanga ezinokubakho okanye ulawulo lwejenereyitha. Inqaku lokudibanisa okuqhelekileyo, ukulungelelaniswa kokukhusela, kunye neeprothokholi zonxibelelwano phakathi kwe-BESS kunye neenkqubo ezikhoyo zonke zifuna ubunjineli obucokisekileyo. Le asiyoplagi{2}}kwaye{3}}inyathelo lokudlala{4}}ifuna uyilo lombane olufanelekileyo.

5. Chaza isicwangciso sokusebenza nokugcinwa kwangethuba

I-BESS enezikhongozeli yi-asethi yobomi{{0}obude{1}}eqhelekile eyilelwe iminyaka eyi-15 ukuya kuma-20 yokusebenza. Ucwangciso logcino kufuneka luqale ngexesha lesigaba sokuthenga, hayi emva kokugunyaziswa. Iingqwalasela eziphambili zibandakanya amandla okubeka esweni okude, amaxesha okuhlola acwangcisiweyo, ukugcinwa kwenkqubo ye-thermal, ingxelo yempilo yebhetri, kunye nesicwangciso sokutshintshwa kwemodyuli yebhetri ekugqibeleni njengoko amandla ehla ngokuhamba kwexesha.

Imibuzo ebuzwa qho

Ngaba i-BESS enezikhongozeli ikhuselekile?

Xa iyilwe ngokufanelekileyo, yenziwe, yaza yafakelwa, i-BESS enezikhongozeli bukhuseleko nobuchwephesha obuqinisekisiweyo obusasazwe kumawaka esayithi kwihlabathi liphela. Ukhuseleko luxhomekeke kumaleko amaninzi: iseli -ukhuseleko lwenqanaba nge-BMS, inkqubo{2}}inqanaba lesatifikethi kwimigangatho efana ne-UL 9540, ukucinezelwa komlilo kunye nokubhaqwa kwerhasi ngaphakathi kwesikhongozeli, kunye nofakelo oluthobela iNFPA 855. Uhlelo luka-2026 lweNFPA 855 lomeleza ezi mfuno zokuthomalalisa ngakumbi ngokwenza umngcipheko wofakelo wofakelo ngakumbi.

Ihlala ixesha elingakanani i-BESS enezikhongozeli?

Uninzi lweesistim ezinezikhongozeli ziyilelwe i-15- ukuya kuma-20-unyaka wokusebenza wobomi. Iimodyuli zebhetri ziyakufumana ukuthotywa komthamo ngokuhamba kwexesha{10}}okuvamile ukufikelela kwi-70% ukuya kwi-80% yomthamo wokuqala emva kwe-10 ukuya kwi-15 iminyaka, kuxhomekeke kubunzulu bebhayisikile, ubushushu be-ambient, kunye neemeko zokusebenza. Ubume besikhongozeli, i-PCS, kunye nebhalansi{11}yezixhobo zenkqubo zikholisa ukodlula iseti yokuqala yebhetri, ngoko ke ukutshintshwa kwebhetri kubomi obuphakathi kunokwandisa ubomi benkqubo iyonke.

Yintoni umahluko phakathi kwe-BESS enezikhongozeli kunye negumbi lebhetri?

I-containerized BESS yiyunithi-edityanisiweyo,{1}}equlethwe ngokwayo efika esizeni ilungele ukuhlohla. Igumbi lebhetri liyindawo{3}}eyakhelwe ngaphakathi endlini apho iirekhi zebhetri kunye neenkqubo zenkxaso zifakelwe kwindawo nganye. Iinkqubo zekhonteyina zibonelela ngokukhawuleza ukusasazwa kunye nokumodareyitha; amagumbi ebhetri anika ukuguquguquka okukhulu kolwakhiwo kunye nokwenza ngokwezifiso. Itheyibhile yothelekiso engentla ishwankathela urhwebo oluphambili-lokulahla.

Ngaba i-BESS enezikhongozeli ingasetyenziswa ngaphandle-kwigridi?

Ewe. I-Containerized BESS isetyenziswa kakhulu kwi-off-igridi kunye nobuthathaka{2}}kusetyenziso lwegridi, ehlala idityaniswa neepaneli zesola, iiinjini zomoya, okanye iijenereyitha zediziliuqwalaselo microgrid. Ifomathi equlathiweyo isebenziseka ngakumbi kwiziza ezikude apho kunzima ukwakhiwa ngokusisigxina okanye apho inkqubo inokufuna ukufuduswa.

Ixabisa malini i-BESS enezikhongozeli?

Iindleko zihluka kakhulu ngokusekelwe kumthamo, ikhemistri, indlela yokupholisa, kunye nezinto zengingqi. Njengeebenchmarks zoshishino lwamva nje, inkqubo{1}}yexabiso lezinga le-lithium{2}}icontainer ye-ion i-BESS iqhele ukuwela kuluhlu lwe-$250 ukuya kwi- ${4}} nge-kWh nganye kwinqanaba lenkqubo, ngokuxhomekeke kwisikali kunye neenkcukacha. Nangona kunjalo, ixabiso elifakiweyo lilonke{6}}kuquka ukulungiswa kwendawo, uqhagamshelo lombane, imvume, kunye nokugunyazisa{7}}kunokongeza kakhulu kwixabiso lesixhobo. Eyona ndlela ingcono kukucela iprojekthi{9}}iikowuteshini ezikhethekileyo ngokusekelwe kwiimfuno ezichaziweyo zesicelo.

Yeyiphi isayizi ye-BESS ekhoyo?

Iinkqubo ezifakwe kwikhonteyina ziyafumaneka kuluhlu olubanzi loqwalaselo. Izikhongozeli ezincinci ezinobude obungama-20 zixhaphakile kuluhlu lwama-500 kWh ukuya kwi-1 MWhizicelo zorhwebo kunye nezoshishino. Emikhulu 40-izikhongozeli zeenyawo ngokuqhelekileyo zibonelela nge-MWh ezi-2 ukuya kwi-5 MWh okanye ngaphezulu kusetyenziso lwesikali soncedo. Izikhongozeli ezininzi zinokunxulunyaniswa ukwakha iinkqubo phantse naziphi na umthamo.