Yiya kumxholo 
I-SOC esetyenziswayo ingahlala kwisiboniso emva kokuba yonke indawo isithe. Akuyomfuneko ukuba ibhetri ibe nengxaki. I-Anti-islanding ivule unxibelelwano lwegridi, njengoko bekufuneka, kwaye i-PCS elandela igridi ayisakwazi ukubona imilo yegalelo ye-AC esebenzayo. Ukuze kunikezelwe amandla kwisakhiwo emva kwaloo nto, isiza sidinga i-island esemthethweni kunye ne-PCS ekwaziyo ukugcina ibhasi yasekuhlaleni.
Qala ngomzobo womgca omnye. Ngethuba Inkqubo yoyilo lwe-C&I BESS, phawula isixhobo esinqumamisa umbane kwaye uqambe igama kwisekethi nganye kwibhasi yokuxhasa. Ukuba loo bhasi kufuneka iqale isuka ekuvalweni, i Uphononongo lobunjineli be-PCS nokwakha igridi Kufuneka kuchongwe iyunithi eza kumisela ivoltheji nefrikhwensi.
Ibhetri nayo kufuneka itshajwe xa kufika ukunqamka kombane. A Isicwangciso sokugcina indawo yeBESS SOC Iyamisa ukunciphisa umthwalo ophakamileyo oqhelekileyo ekusebenziseni amandla agciniweyo okuxhasa. I-kWh yekhabhinethi inokuthi ke ithelekiswe nomthwalo okhuselweyo kunye neeyure ekufuneka isebenze ngazo.
I-SOC Asiyoviwo Lokugcina
I-SOC lixabiso lebhetri, hayi isiphumo sokugcinwa kwesiza. Ixela amandla aseleyo ngaphakathi kwifestile yokusebenza evumelekileyo. Isicimi esivuliweyo, ibhasi ye-AC engenamandla kunye neesekethe ezidityaniswe kwicala elingaphantsi zinquma ukuba nawaphi na la mandla afikelela na kwimithwalo ejolisiweyo.
Iirekhodi zokutshaja nokukhupha umbane kulula ukuzifunda gwenxa apha. Ukuhlengahlengiswa kwepiki, ukutshintsha kwe-PV kunye nolawulo lokungeniswa kumbane ofanayo kuvavanywa ngombane osuka kumbane woluntu obambe i-AC waveform. Uvavanyo oluyimpumelelo luqinisekisa ukusebenza kwe-PCS edityaniswe kwigridi; ukuqalisa nge-dead-bus akukavavanywa.
| Into ebona umqhubi | Yintoni enokufunyanwa ngokwenene? |
|---|---|
| Kusele i-SOC esebenzisekayo | Amandla ayafumaneka kwicala le-DC. |
| I-PCS ikhuphe umbane phambi kokuba kubekho ukunqamka kombane. | Inguqulelo isebenze ngelixa isalathisi senkonzo besikhona. |
| Isitshixi segreyidi sivulekile | I-BESS ayisayiniki mandla isekethe yombane eyiphumeleleyo. |
| Imithwalo ekhuselweyo ihlale inom-bane. | Ulandelelwano lokwenza i-islanding oluyalelweyo lugqityiwe ngempumelelo. |
Ubungakanani bekhabhathi abuyitshintshi isiphumo. Nokuba iyunithi eyi-100 kW / 215.04 kWh ingahlala igcwele i-charge ecaleni kwesakhiwo esimnyama xa iswitshi-gear kunye nezilawuli zingaboneleli ngendlela ye-AC evunyiweyo eya kwimithwalo.
Ukuqaliswa kokungathumeli ngaphandle kungqina elinye iphulo lokusebenza. Isikhokelo sokulawula ukuthunyelwa kwe-BESS kumazwe angaphandle Iquka ukubekwa kwemitha nolawulo kwi-PCC ngelixa igridi ikhona. Ukuqaliswa kwe-dead-bus kufuneka kubonwe ngokwahlukileyo.
Kwenzeka Ntoni Emva Kokuba Inkonzo Isilele
Eyona nto ifunekayo kuqala emva kokuphelelwa yinkonzo kukuyinqanda i-BESS ekutyiseni isekethe yegridi echaphazelekileyo. Abasebenzi bomnatha balindele ukuba ingasebenzi. Ukusebenza okuzodwa okungeyenzakalo kunokubeka kwakhona izixhobo ezidityanisiweyo kwi-voltage okanye i-frequency engalawulekiyo ngexesha lokubuyiselwa, ngoko ke isikhuseli-kwi-islanding sinyanzelisa ukwahlulwa.
I-IEEE 1547 igubungela impendulo yokwahlukana, iimeko ezingaqhelekanga kunye nokuqinisekiswa njengenxalenye yokudityaniswa kwe-DER. Izixhobo ze-NREL ze-IEEE 1547 ziphatha ukusebenza ngabom ngaphandle kwenkonzo yombane njengemeko eyahlukileyo yoyilo. Jonga i Umda wokudityaniswa we-IEEE 1547 kwaye NREL IEEE 1547 izibonelelo zesiqithi esizimiselweyo.
Kwisayithi eyilelwe i-backup, ulandelelwano ludla ngokuhamba ngolu hlobo:
- 1. Ukhuseleko luyabona ukulahleka kombane okanye enye imeko engaqhelekanga efanelekileyo.
- 2. I-interconnection ivula kwaye imise ukuhamba kombane kwisekethi yombane echaphazelekileyo.
- 3. Izilawuli ziqinisekisa ukuba isiqithi esijolisiweyo siwahlulwe ngombane.
- 4. Umthombo okwaziyo ukusebenza kwisiqithi umisela ivoltage kunye nefrikhwensi kwibhasi yasekuhlaleni.
- 5. Iilayidi ezivunyiweyo zidityaniswa ngokulandelana kokumiselwa kwazo.
- 6. Isiqithi siyaqhubeka sisebenza de kufezeke imeko yokucima okanye yokuqhagamshela kwakhona.
Nje ukuba isikhuseli sokuthintela ukuzimela ngogesi senze umjikelo wogesi wendawo ukuba ukhuseleke kwaye indawo evulekileyo iqinisekisiwe, izilawuli zokuzimela ngogesi ngenjongo zinokufaka umbane kwibhasi yalapho. Izixhobo ezimiselwe ukuba zikhubaze kuphela kwigridi azibonakalanga zikwazi ukuqalisa loo bhasi.
Indlela yokugcina ikhona nangaphaya kwekhabhathi yebhetri.
Khetha umthwalo omnye ekufuneka uqhubeke usebenza uze ulandele abaqhubi bakhe ubuyele kwi-PCS kumgca omnye. Indlela yokuphazamiseka kombane ayiphelelanga ngaphandle kokuba umzobo ubandakanya imisebenzi emihlanu:
- Ukwahlulwa kweenkonzo ezisisiseko: Iphoyinti evulekileyo ithintela umthombo wengingqi ekondleni isekethe yegridi eyasileleyo.
- Umda womthwalo okhuselweyo: Imizobo ichaza ngqo ukuba zeziphi iisekethe ezinokudibanela esi siqithi.
- Isalathiso se-AC sasekuhlaleni: I-PCS igcina ivoltheji nefrikhwensi ngaphandle kwe-utility.
- Ukudlulisela nokulandelelanisa: Ukutshintsha kubonisa imithwalo evumelekileyo ngokulandelelana okwamkelekileyo yi-PCS.
- Isipaji samandla: I-EMS igcina i-SOC eyaneleyo enokusetyenziswa ngexesha lokuphazamiseka elimisiweyo.
Izixhobo zokutshintshela ziyahluka ngokwendawo. Umsebenzi usenokufuna i-ATS, i-STS, ii-breakers ezitshixelelene ngombane, iswitshi-geyir ekhethekileyo yokwenza i-islanding okanye elinye elungiselelo lobunjineli. Ukukhetha kulandela i-one-line topology, ukuphazamiseka okwamkelekileyo, ulungelelwaniso lokukhusela, ukuphathwa kwe-neutral kunye nokufakelwa umhlaba.
Umthamo omkhulu webhetri awunakulungisa indlela engekho. Ukuba iprojekthi ayizange ifake indawo yokwahlula, ibhasi ekhuselweyo okanye ulandelelwano lolawulo lwe-island, iiseli zinokuba zikulungele ngelixa inkqubo ye-AC ingekalungeli.
Ibhasi Elifileyo Ifuna Indima Eyahlukileyo ye-PCS
I-PCS elandela i-grid ilinganisa imilo yamaza ye-AC esele ikhona kwaye ilawula umsinga ngokuyithelekisa nayo. Xa imilo yamaza ingasekho, loo ndlela yokulawula ilinda isalathiso esivumelekileyo. Ayikwazi ukuseka ivoltheji kwi-bus engenampilo ngokwayo.
Emva kokuba ukwahlulwa kuqinisekisiwe, ulawulo lokwenza igridi lunokumisa okanye lulawule ivoltheji yalapha kunye nefrikhwensi. Ukuqaliswa kwebhasi kusekuxhomekeke kwiindawo zamaqhawuli-mbane, useto lokhuseleko, umsinga weempazamo weziqithi okhoyo kunye nenyathelo lokuqala lomthwalo.
| Indima ye-PCS | Isalathiso senkonzo sikhona | Isalathiso senkonzo asikho |
|---|---|---|
| Ukulandela i-grid | Iintlawulo okanye ukukhupha ngokuchasene nomgca wamaza wangaphandle | Ilinde isalathiso esivumelekileyo; ayinakukwazi ukuvuselela ibhasi engasebenzi yodwa |
| Ukwakha igridi kwisiqithi esivunyiweyo | Isebenza njengenxalenye yenkqubo elungelelanisiweyo | Imisela okanye ilawula ibhasi ye-AC yasekuhlaleni emva kokwahlulwa. |
Apho itopoloji evunyiweyo ifuna iyunithi yokwenza umthombo, i-MEGA PCS ingalenza elo candelo. Imodeli yayo, izilawuli kunye nenkxaso yegridi efunekayo ziyakhangelwa kwi iphepha lobunjineli le-PCS elenza igridi phambi kokuba ukhuseleko olujikelezileyo nokutshintshela kugqityezelwe.
Yakha iShedyuli yoMthwalo oKhuselweyo kuqala
Amanqaku eprojekthi asekuqaleni ahlala esithi “gcina ikopi yesakhiwo.” Ngethuba lovavanyo lomthwalo, loo ntetho iba sisigqibo esenziwa ngomjikelo ngamnye: ukuqhubeka nokusebenza, ukusibuyisela emva kwexesha elithile, okanye ukusicima. Beka isiphumo ekuvunyelwene ngaso kwishedyuli yomthwalo esayiniweyo phambi kokuba ulinganise i-PCS.
Imithwalo Enganokulinda
Iisekethe zokhuseleko, ulawulo lwenkqubo, unxibelelwano, i-IT ebalulekileyo kunye nezixhobo zokupholisa ezikhethiweyo zisenokufuna ukuqhubeka ngoko nangoko. Umthwalo wazo zisebenza ngaxeshanye umisela ibhloko yokuqala yamandla, ngelixa isixhobo esinganyamezeli kakhulu simisela ukuphazamiseka okuvumelekileyo.
Imithwalo enokubuya ngokwezigaba
Iimpompo, amasebe e-HVAC kunye nezixhobo zokuncedisa inkqubo zihlala zikwazi ukunyamezela ukulibaziseka okufutshane. Ukuzibuyisela emva kokuba ibhasi ye-island izinzile kugcina inyathelo lokuqala lincinci kwaye kuthintela ukuqalisa okuninzi ukuba kungene ngaxeshanye.
Iimoto nezinye iilayidi ezine-inrush ephezulu
I-motor edla i-40 kW emva kokuba ifikelele kwisantya isenokufuna lukhulu kakhulu kwisiqithi xa iqala. Jonga umbane wokuqalisa, amandla asabela, ukuhla kwe-voltage kunye nexesha lokuchacha uze uqhathanise namandla e-PCS exesha elifutshane. Ubalo luyachazwa kwi- Isikhokelo se-BESS sokuqalisa i-motor kunye nokulinganisa i-PCS.
Nika isekethe nganye umyalelo wokunqamla uze uchaze ukulibaziseka apho kusetyenziswayo. Isixa se-connected-load sodwa asinakuchaza ulandelelwano lokuqalisa kwakhona.
Ukuthunyelwa kwezinto zorhwebo kunokuphelisa ugcino-mbuyekezo.
Uvavanyo lwendawo ludla ngokuqala ngobhetri etshajwe ngabom. Ukunqamka kwamandla okwenene kufika kwinqanaba lokushaja (SOC) elishiywe luluhlu lwangaphambili lokuthunyelwa. Ukunciphisa umthamo ophezulu kunokwenza ixesha lokusebenza libe mfutshane, nokuba wonke umtyibi kunye nomyalelo wolawulo usebenza ngokuchanekileyo.
Misa umda ophantsi we-EMS wokwabiwa kokunqamka kombane uze ugqibe ukuba inkqubo kufuneka ikhawuleze kangakanani na ukubuyisa olo gcino emva kokuba ikhutshiwe emthweni. Kulo mda ophantsi, izilawuli zinokunqumamisa ukunciphisa umthamo ophezulu, zitshintshe ishedyuli yokutshaja okanye ziyeke enye inkonzo enezinga eliphantsi lokubaluleka. Umnini ukhetha ukuba yimalini yokonga yemihla ngemihla aza kuyitshintshisa ngexesha elide lokusebenza eliqinisekisiweyo.
I- Isicwangciso sokugcina indawo yeBESS SOC Iguqula ixesha lokusebenza eliyathembiswayo libe ngumgangatho osetyenziswayo kunye nomgaqo wokubuyisela. Ukuba i-PV charging kunye nolawulo lwembiwo ziyakhuphisana nayo, sebenzisa i- Isikhokelo soloyiko lwe-EMS ye-BESS ukugqiba ukuba yeyiphi inkonzo emela kuqala.
Apho i-ESSA, i-Energon 261 kunye ne-MEGA PCS zingena khona
I-ESSA ne-Energon ziimveliso zokugcina. Iguqulo yamandla ingeyakwa-MEGA PCS. Amagama eemveliso asenokungachazi ukuba i-utility iza kuvulwa phi okanye yeyiphi isekethe yesakhiwo eza kunikezelwa; umzobo wesingqisho wesiza kufuneka uqhagamshele izixhobo kumsebenzi ojonjelwe ukuvalwa kukonakala.
ESSA0100B-0215
I-ESSA0100B-0215 yikhabhathi yangaphandle ye-C&I enamanqanaba amandla angama-100 kW / 215.04 kWh. Amanqanaba ayo amandla kufuneka agqume elona nyathelo likhulu lomthwalo elivumelekileyo, kwaye amandla ayo asetyenziswayo kufuneka agqume ixesha elifunekayo lokusebenza. Ukwahlulwa kweenkonzo, ibhasi eyodwa kunye nolandelelwano lokutshintshela zihlala zizinto zoyilo lwendawo. Ulwazi lwemveliso lufumaneka kwi Ikhasi lekhabhathi yangaphandle yokugcina amandla ye-ESSA.
I-Energon 261
I-Energon 261 idibanisa amandla aqikelelwe kwi-261.24 kWh kunye nokupholisa okungamanzi kunye nesilinganiselo se-AC esiyi-125 kVA. Ixabiso le-125 kVA ngamandla abonakalayo, hayi i-125 kW. Amandla okwenene akhoyo kufuneka abalwe ngokwe-power factor efunekayo naphantsi kweemeko zokusebenza ezisebenzayo. Iixabiso ezilawulwayo zidweliswe kwi- Energon 261 iphepha lokugcina amandla elipholiswa ngulwelo le-C&I.
Iipcs ezinkulu
I-MEGA PCS inika amandla okwenza igridi nokuqalisa ngaphandle koncedo lwe-grid, i-transformer yokwahlula eyakhelwe ngaphakathi kunye namanqanaba amandla awohlukileyo ngokwemodeli. Kwi-island eyilwe kakuhle, inokunika umbane okanye ilawule i-AC bus yasekuhlaleni emva kokuba uqhagamshelwano lwe-grid luvuliwe.
I-transformer eyakhelweyo ingalula inxalenye enye yokudityaniswa. Ukhuseleko, utshintsho lwangaphandle, ukuphathwa kwe-neutral kunye nokufakwa komhlaba kusafuneka kuyilwe ngokwe-topology yendawo. I-Black start ithetha ukuba i-PCS ingafaka umbane kwibhasi engenambane. Ayithembisi utshintsho olungaphazamisekiyo kumthwalo.
Phatha ixabiso lokutshintsha elipapashiweyo le-8–10 ms njengomlinganiselo we-PCS-level phantsi kweemeko zokusebenza ezichaziweyo. Iziko lifumana ixesha elidibeneyo lokufunyanwa kokuphazamiseka, ukutshintshela kwangaphandle, ukuphunyezwa kolawulo kunye nokunyamezela komthwalo. Linganisa olo phazamiseko kwisixhobo esifakwe ngokupheleleyo phambi kokuba unike umsebenzi wokunikezela umbane ngokuqhubekayo.
Isiphumo sokwamkelwa kwendawo esizimeleyo siyafuneka kwiimfuno zokugcina.
Ukucofa, ukukhupha umbane kunye ne-peak-shaving ye-SAT kushiya isalathiso senkonzo esingagqithiswayo endaweni yaso. Ukwenza ezo nyathelo kukhulula kuphela ukusebenza okunxibelelwe kwigridi. Ukhuselo olongezelelweyo alukagqitywa ngokufanelekileyo de uvavanyo lususe isalathiso kwaye lulinge isiqithi.
Ngethuba lovavanyo lokukhusela lwe-SAT, susa isixhobo phantsi kweemeko ezilawulwayo uze urekhode okwenzekayo kwibhasi ekhuselweyo. Ubungqina kufuneka buquke ukwahlulwa kombane, ukufakwa kombane kwibhasi engenamandla, inyathelo lokuqala lomthwalo, ukubuyiselwa kombane ngokwezigaba, ukusebenza ngokuzinzileyo kwesigaba esizimeleyo kunye nokucinywa okanye ukudityaniswa kwakhona okuvunyiweyo. Sebenzisa imithwalo yokwenene okanye izixhobo zovavanyo ezimeleyo ezikhankanywe kwinkqubo.
I-PASS edityaniswe negridi ikhupha ukusebenza okudityaniswe negridi. Imowudi yebhek-apu idinga isiphumo sayo sesiza esisayiniweyo.
Nika ingxelo yemodeli efakiweyo kunye nohlobo lwesoftware ecaleni kwezixhobo zokutshintsha, imbonakalo-mbonakalo yomtya omnye, imithwalo ekhuselweyo kunye nengqiqo yokulawula esetyenziswe kuvavanyo. Ubungqina basemzi-mveliso buqinisekisa ukuba izixhobo zisebenza ngaphambi kokuba zifakwe. I-SAT iqwalasela indlela eziphatha ngayo emva kokuba zidityaniswe kwindawo. Uvavanyo lokwamkelwa kwifektri ye-BESS nesikhokelo sokwamkelwa kwindawo Ichaza apho irekhodi elinye liphela khona nelinye liqala khona.
Emva kokufakwa kwe-backup, i-BESS esele ikhona edityaniswe nogridi ifuna ubungqina obutsha besiza. Beka umda weziqithi, imo yokulawula kunye noxanduva lomthwalo okhuselweyo kumzobo omnye, uze uqhagamshele umzobo kwi-akhwiyiti enesigunyaziso.
Xa i-BESS edityaniswe nogridi yanele
Iiprojekthi ezininzi zidinga ukunciphisa umthamo ophezulu, ukutshintsha i-PV, ulawulo lokungathumeli mandla ngaphandle okanye ulawulo lwemfuno kuphela. Zonke ezine zixhomekeke kwireferensi yegridi. Ukuba isiza sinokuvalwa xa loo referensi ingasekho, i-BESS eqhelekileyo edityaniswe negridi igqibezele umsebenzi wayo ocacisiweyo.
Xa isekethe echaziweyo kufuneka ihlale isebenza okanye ibuyele phantsi kolandelelwano olulawulwayo, uyilo lweziqithi ezijongeneyo novavanyo lwazo luyinxalenye yomda weprojekthi.
| Isiphumo esifunekayo | Ulawulo luyilo |
|---|---|
| Umthwalo weziko unokuma kunye nenkonzo. | i-BESS edityaniswe kwigridi |
| Iisekethe ezikhethiweyo kufuneka zihlale zifumaneka | Inkqubo yokugcina i-island ngenjongo |
| Umthwalo okhuselweyo ungaphezulu komlinganiselo wamandla wecabhinethi enye. | Amandla angaphezulu e-PCS okanye iiyunithi ezininzi |
| Ixesha elifunekayo lokusebenza lidlula amandla akhabhathi asetyenzisekayo. | Amandla ebhetri angaphezulu okanye iiyunithi ezininzi |
| Umsebenzi wokunikezela uqhubeka ufikelela kwinqanaba le-MWh. | ESS yeeyunithi ezininzi okanye ekwiikhontheyina |
Musa ukulinganisa lo mthwalo ngokwendawo yokwakha okanye ngesithembiso senyanga. Cela umthwalo omkhulu kakhulu okhuselweyo ngexesha elinye, ixesha lokuphazamiseka, ukuphazamiseka okuvumelekileyo kunye nolandelelwano lokuqalisa kwakhona. Ngezo zixa zibekiwe etafileni, i-PCS encinci kakhulu, amandla asebenzisekayo anganelanga okanye indlela yokutshintshela engekhoyo zingafunyanwa phambi kokuba ku-odolwe izixhobo.
Iibhloko zemithwalo ezinkulu okanye amaxesha okusebenza amade anokutyhalela iprojekthi kudidi lweeyunithi ezininzi okanye lweekhontheyina. Nje ukuba umthwalo womsebenzi umisiwe, sebenzisa i- Ipotifoliyo yokugcina amandla yeMegSolid C&I ukuhluza izixhobo ezikhoyo. Iiprojekthi zomlinganiselo we-MWh ziqulathwe kwi Uyilo lwe-BESS eyi-5 MWh.
Khupha i-backup kuphela xa imodeli efakiweyo, inguqulelo yayo yesoftware kunye novavanyo lwesiza olutyikityiweyo zonke ziyahambelana.
Imibuzo Ebuzwa Rhoqo
Ingaba i-BESS edityaniswe nogridi ingasebenza ngexesha lokunqamka kombane?
Ewe, kodwa kuphela ukuba i-backup ibiyinxalenye yoyilo lwendawo kunye nokuqaliswa kwayo. Uqhagamshelo lwegridi kufuneka luvuleke phambi kokuba umthombo onakho ukusebenza yedwa unike amandla kwi-bus ekhuselweyo. Amandla e-PCS akhoyo kunye namandla ebhetri anokusetyenziswa kufuneka nawo anele umthwalo okhethiweyo.
Kutheni ibhetri ingacima xa isenamandla?
I-SOC eseleyo ithetha ukuba iiseli zisagcina amandla e-DC asetyenziswayo. Ayigcini i-PCS elandela i-grid isebenza emva kokuba isalathisi sayo se-AC siphelile. Ngaphandle kwesigcawu esisebenzayo esikhethekileyo sokuthatha ulawulo, amandla akanayo indlela evunyiweyo ukusuka kwikhabhinethi ukuya kwimithwalo yezixhobo.
Yintoni i-anti-islanding ye-BESS?
I-anti-islanding ikhubaza i-BESS okanye omnye umthombo wamandla osasaziweyo xa unikezelo lwenkonzo yombane oluphezulu luphelile. I-circuit ekhutshiweyo inokuhlala ingenamandla ukuze kwenziwe umsebenzi kumtya kwaye ukubuyiselwa kwamandla kulawulwe.
Yintoni imo yesiqithi ye-BESS?
Kwimo yesiqithi, inxalenye echaziweyo yendawo isebenza ngokuzimeleyo emva kokuba yahlulwe kwinkonzo. Izilawuli zasekuhlaleni zigcina ivoltheji kunye nefrikhwensi, zamkela imithwalo evunyiweyo kwaye zilawula ukucima okanye ukudibanisa kwakhona phantsi kwenkqubo evavanyiweyo.
Ingaba ukuthintela ukuzimela kweziza kwahlukile ekuzimeleni kweziza okwenzwa ngabom?
Ewe. I-Anti-islanding ithintela ukuqhubeka kokuhamba kombane kwisekethi yonikezelo-mbane eyonakeleyo. I-Intentional islanding igcina ibhasi yasekuhlaleni echaziweyo isebenza emva kokuba indawo evulekileyo iqinisekisiwe.
Ingaba i-BESS eyenza igridi ngokuzenzekelayo ibonelela ngenkxaso?
Hayi. Ulawulo lokwakha igridi lunokwenza isalathisi se-AC sendawo, kodwa alunakuchaza isiqithi okanye luhambise imithwalo ngokwalo. Ufakelo lusafuna ukwahlulwa okukhuselekileyo kwenkonzo yombane, ukhuseleko nolungelelwaniso lokutshintsha, amandla ebhetri agciniweyo kunye novavanyo lwendawo oluyimpumelelo.
Ingaba i-battery backup yorhwebo isoloko ifuna i-ATS okanye i-STS?
Hayi. I-ATS okanye i-STS sisombululo esinokwenzeka. Iibrakers ezitshixelelene ngombane, iswitshi ekhethekileyo yokwenza i-islanding okanye elinye elungiselelo lobunjineli linokukulungela isiza ngcono, kuxhomekeke kwitopoloji, ukhuseleko kunye nokuphazamiseka okuvumelekileyo.
Zintoni iimthwalo ezikhuselweyo kwinkqubo yokuxhasa i-BESS yorhwebo?
Zizo iisekethe ezibizelweyo ezivumelekileyo ukuba zifumane amandla ombane okuxhasa. Izixhobo zokhuseleko, izilawuli, unxibelelwano, izixhobo zokupholisa kunye nemithwalo yokuvelisa ekhethiweyo zihlala zivela kwishedyuli. Ezinye iisekethe zinokubuya kamva okanye zihlale zivaliwe.
Ingaba i-ESSA0100B-0215 ingasetyenziswa kwisakhiwo sokugcina?
Ewe, ukuba amandla omthwalo okhuselweyo kunye nexesha lokusebenza ziyangena kudidi lwayo lwe-100 kW / 215.04 kWh. Ikhabhathi yinxalenye enye kuphela yofakelo; ukwahlulwa kweenkonzo, izilawuli ezikwaziyo ukusebenza ziqaba, ukutshintshwa komthwalo kunye novavanyo lokuqinisekisa olutyikityiweyo zisafuneka.
Ingaba i-Energon 261 ingasetyenziswa kwisakhiwo esisisekelo esongezelelweyo?
Ewe. I-Energon 261 ilinganiselwe kwi-261.24 kWh kunye ne-125 kVA AC. Ngenxa yokuba i-kVA ayi-kW, ukukhetha kufuneka kubale imfuno yamandla okwenene kwi-power factor ejongelweyo, emva koko kuqwalaselwe ulandelelwano lomthwalo, uyilo lokutshintshela kunye nendlela yokusebenza eqinisekisiweyo.
Ukuqala okumnyama kuthetha ntoni kwi-BESS?
I-Black start ithetha ukuba i-BESS ne-PCS efanelekileyo zingakwazi ukufaka umbane kwibhasi engenambane ngaphandle kwereferensi ye-AC yangaphandle. Eli gama alithethi nto malunga nexesha lokutshintshela kwangaphandle okanye ulandelelwano lokubuyiselwa komthwalo, zombini ezi zinto kufuneka ziyilwe kwaye zivavanywe kwindawo yokusebenzela.
Ingaba ukutshintsha kwe-PCS okuyi-8–10 ms kufana nempumelelo ye-UPS?
Hayi. Inkcazelo ye-8–10 ms igubungela utshintsho ngaphakathi kwi-PCS phantsi kweemeko zayo ezichaziweyo. Ukuphazamiseka okubonwa yimithwalo kukwabandakanya ukufunyanwa kokunqamka kombane, ukudluliselwa kwangaphandle, ukuphunyezwa kolawulo kunye nendlela yokumelana naloo mthwalo.
Ingaba i-SAT edityaniswe kwigridi ingaphumelela ngelixa imo yokulungisa isipele ingekaphumeleli?
Ewe. I-SAT edityaniswe kwigridi ingavavanya ukutshaja, ukukhupha umbane kunye nokunciphisa umthamo ophezulu ngaphandle kokuvula unxibelelwano lwenkonzo yombane. Ibek-ap uya kukhutshwa kuphela emva kokuba inkqubo eyahlukileyo ibonise ukuvuselelwa kombane kwebhasi emileyo, ukuthathwa komthwalo, ukusebenza njengesizwe esincinci sombane kunye nokubuyela okanye ukuvalwa okugunyazisiweyo.
