Yiya kumxholo 
Abaphuhlisi abathelekisa abakhuphisana neMegapack kufuneka i-MW, i-MWh kunye nomda wokuhanjiswa okunikezelwayo zihambelane neemfuno zokusasazwa kwesityalo, kunye nendawo eyaneleyo kunye nomthamo wegridi wezixhobo ezikhethiweyo. I-MegSolid's 5000INTL i-BESS yesikali senkonzo inikezela ngolungelelwaniso lwe-2.7 MW / 5.0159 MWh, lwe-690 Vac lwezikhululo ezakhiwe ngamabhloko aphindaphindiweyo.
IMegSolid ipapasha iinkcukacha ezilandelayo:
- Amandla alinganisiweyo: 5.0159 Megawatt-iyure
- Amandla ombane we-AC abalweyo: 2.7 MW kwiiyunithi ezintandathu eziyi-450 kW
- Ixesha eliqhelekileyo lamandla ukuya kwisitoreji: Malunga neeyure eziyi-1.86
- Isiphumo se-AC: 690 Vac, 50/60 Hz
- Inqaku elinqakweni: IP55 enenkqubo yokupholisa engamanzi ekrelekrele
- Isikhwama sezothutho: 6,058 × 2,438 × 2,896 mm kunye ne-43,000 kg
- Umda wobude opapashiweyo: hayi ngaphezu kwe-4,000 m
Abakhuphisani beMegapack ngokwemveliso kunye nephakheji yokunikezela
Isithembiso somthengisi ngamnye kufuneka sichaze isizukulwana somzekelo kunye nezixhobo ezibandakanyiweyo. Ababoneleli abakumgangatho wezixhobo zikamasipala bathengisa iibloko ezidityaniswe ne-AC, izikhongozeli ze-DC ezine-PCS eyahlukileyo, kunye neepakethe zesitishini ezineetransformer kunye neswithjiya. Iiplatfomu ezinokulungiswa zikwavumela abathengi ukuba bakhethe imixube eyahlukeneyo yamandla kunye namandla oomatshini.
Isithembiso esiphelela kwizikhululo ze-DC sishiya i-EPC inoxanduva lokubonelela nokufaka izixhobo zokuguqula. Iphakheji ye-AC isenokubandakanya i-PCS, izilawuli kunye nebrekeri, ngelixa itransfoma isengaphandle komda womthengisi. Ixabiso nenani leekontenela ziba zizinto eziluncedo zokuthelekisa xa iishedyuli zezixhobo zigubungela umsebenzi ofanayo.
I-Tesla ibonisa i-Megapack njengeprodukthi yebhetri ekumgangatho wezinto eziluncedo; sebenzisa iveliso elinikezelweyo kwiprojekthi. I-CATL ipapasha i-6.25 MWh kwi-TENER, kwaye i-Sungrow ichaza i-PowerTitan 3.0 njengeqonga elinokulungiselelwa iiyure ezi-2–4.I-Tesla Megapack, CATL Umthwali, Sungrow PowerTitan 3.0)
| Uhlobo lweemveliso | Ukupapashwa kwesalathiso samandla | Isalathiso samandla esipapashiweyo | Into ekufuneka umthengi ayiqhele |
|---|---|---|---|
| I-Tesla Megapack | Sebenzisa isizukulwana esichazwe kwisibonelelo seTesla sangoku. | Sebenzisa ishedyuli yamandla yelo nzalo. | Ukuveliswa kwemveliso, ixesha elithathwayo, umda we-transformer kunye nendawo eqinisekisiweyo yokuhanjiswa |
| CATL Umthwali | 6.25 MWh kwikhontheina yeenyawo ezingama-20 | Uqwalaselo lweprojekthi lumisela izixhobo zombane ezihambelanayo. | Nokuba umda ocacisiweyo yindawo yokubeka ibhetri, ibhloko ye-AC okanye iphakheji yesitishi epheleleyo |
| Sungrow PowerTitan 3.0 | 6.9 MWh kulungiselelo olupapashiweyo lwe-20-foot | 1.72 MW PCS kwisicwangciso esipapashiweyo seeyure ezine | Ucwangciso olukhethiweyo lweeyure ezimbini okanye ezine kunye nezixhobo zalo ze-AC/MV |
| Fluence Smartstack | Iqonga elisekelwe kwi-AC elinokulungiselelwa | Uqwalaselo lweprojekthi | Inani lemodyuli, ixesha lamandla, izixhobo zamandla ezinxulumeneyo kunye nemida ekulungele ukusetyenziswa |
| MegSolid 5000INTL | 5.0159 Megawatt-iyure | 2.7 Megawatt | Ingqokelela ye-690 V, umlinganiselo oqikelelwa kwiiyure eziyi-1.86 kunye nesikolo se-MV kwicala leprojekthi. |
Isikhululo se-TENER sika-CATL sinika umthamo wendawo yokubandakanya; abathengi basadinga isilinganiso samandla esihambelanayo. I-Fluence ichaza i-Smartstack njengeqonga elisekelwe kwi-AC elinemodyuli, apho ukucwangciswa kwayo kuxhomekeke kwiprojekthi. (Fluence Smartstack)
Phambi kokuthelekisa amaxabiso, bandakanya uguqulo lwamandla, izixhobo ze-MV, ulawulo lwetshidi kunye nokuqaliswa kwayo kwisicwangciso ngasinye seendleko, uze uthelekise iziqinisekiso zamandla ahanjisiweyo. I-MegSolid's Uthelekiso lwe-DC-package ne-AC-package ibonisa indlela indawo yokunikezela-ntshinga etshintsha ngayo umsebenzi oshiyekileyo kwi-EPC.
I-5000INTL yibhloko eyi-2.7 MW / 5.0159 MWh.
Amandla kunye namandla ombane aqinisekisiweyo e-5000INTL anika ixesha eliqikelelweyo lemizuzu engama-1.86:
Ixesha eliqhelekileyo=\frac{5.0159\text{ MWh}}{2.7\text{ MW}}\approx1.86\text{ iiyure}
Ixesha lokusebenza kwindawo yokudibanisa lixhomekeke kwi-window ye-SOC enokusetyenziswa, iilahleko zoguqulo, ukusetyenziswa kwezixhobo zokuncedisa, imida yendalo kunye neemfuno zomthamo zokuphelelwa kobomi.
Kwisivumelwano se-100 MW seeyure ezimbini, umyili kufuneka ahambise i-200 MWh kwimitha evunyelweneyo. Qala ngokwahlula amandla kunye neenkcukacha-manani zokuvelisa kwamandla, uze ubale umthamo owongezelelweyo ofunekayo ukuze kuhanjiswe:
N_{power}=\left\lceil\frac{P_{plant}}{2.7\text{ MW}}\right\rceil
N_{amandla}=\luyi eliphezulu lwe (E edityebileyo / 5.0159 i-MWh)
Sebenzisa isiphumo esikhulu njengobuncinane benani leebhloko zegama phambi kwemida yokuhambisa. Abaphuhlisi banokusebenzisa umda wovavanyo lwamandla asebenzisekayo Ukugcina amandla e-DC afakiweyo ahlukile kumandla e-AC aqinisekisiweyo.
Ubude kuyo yonke imiseto enikezelweyo
Kumgqatswa ngamnye, yahlula amandla anikezelweyo ngamandla akhe aqhubekayo abalelweyo. Umthengi ofuna ukusebenza iiyure ezine usenokufuna umlinganiselo webhetri-ukuya-kwi-PCS owahlukileyo ukuze afikelele kwi-MW ne-MWh esivunyelwene ngayo kwikhontrakthi ngaphandle kokuhlawulela umthamo wokuguqula ongekhe usetyenziswe.
| Ibhulokhi enikezelweyo | Amandla alinganisiweyo | Amandla alinganisiweyo | Umlinganiselo weplanga legama | Isiphelo esikhawulezileyo |
|---|---|---|---|---|
| MegSolid 5000INTL | 5.0159 Megawatt-iyure | 2.7 Megawatt | Iyure elinamashumi asibhozo anesithandathu | Indawo yendalo yokuqalela iprojekthi ekufuphi nomsebenzi weeyure ezimbini. |
| ISungrow ipapashe isicwangciso seeyure ezine. | 6.9 Megawatt-iyure | 1.72 MW | malunga neeyure ezi-4.01 | Iklasi yexesha elahlukileyo nangona isikali samandla esifanayo sesikhongozeli |
| Isithembiso samandla kuphela | 5–6 MWh kuchazwe | Amandla ePCS akalungiswanga | Ayinakubalwa | Iphakheji yamandla kufuneka ichongwe phambi kokuthelekiswa. |
Ucwangciso lwe-PowerTitan ekhankanyiweyo lunamandla amaninzi ngesikhongozeli ngasinye kodwa lunamandla amancinci e-PCS kunaleyo ye-5000INTL. I-MWh yayo eyongezelelweyo inceda kuphela ukuba umthamo we-PCS okhethiweyo unokuhlangabezana ne-MW ekhutshiweyo.
Thelekisa amanani okusebenza kakuhle kwindawo yokulinganisa enye kunye nomthwalo wokusebenza. Ukusebenza kakuhle okuphezulu kwe-PCS, ukusebenza kakuhle kwebhetri ukuya kwi-AC, ukusetyenziswa kwezixhobo zokuncedisa zesikhululo kunye nokusebenza kakuhle kokuhamba-hambileyo kuphendula imibuzo eyahlukileyo. Oko kungangqinelana nakho kufuneka ukuze kuthelekiswe. iindleko zobomi bonke nge-kWh nganye ekhutshiweyo kubo bonke ababoneleli.
Ukulungiselela i-5000INTL ukuba ikhuphe i-50 MW / igcine i-100 MWh
Kwiprojekthi ye-50 MW / 100 MWh, ukulinganisa ngamandla nangamandla agciniweyo kunika iintlonipho ezahlukileyo zomlinganiselo omncinci:
N_{power}=\left\lceil\frac{50}{2.7}\right\rceil=19
N_{amandla}=\left\lceil\frac{100}{5.0159}\right\rceil=20
Ukwenza isibalo samandla kufuna Iibhloko ezingamashumi amabini, ukubonelela 54 MW yamandla e-PCS alinganisiweyo kunye 100.318 MWh yamandla avavanyiweyo. Umlawuli wesikhululo kufuneka athintele ukuthunyelwa ngaphandle ukuya ku 50 MW. Oko kushiya nje 0.318 MWh yomthamo weplati yegama ngaphezulu kwe-100 MWh ekujoliswe kuyo.
Ngomda ongange-0.3%, umyili akanakucinga ukuba iibhloko ezingama-20 ziya kunika amandla e-AC afunekayo. Bala isabelo se-SOC, ukusetyenziswa okuncedisayo kunye nokulahleka kokuguqulwa kwisimoqolo sobushushu esibekiweyo nakwindawo yobomi phambi kokuba umisele ubungakanani. Umthengi usenokufuna iibhloko ezingakumbi okanye umlinganiselo owahlukileyo webhetri-ukuya-kwi-PCS.
Uvunyelwano lwenethiwekhi luhlala luyi-50 MW nangona kukho umthamo we-PCS ofakiweyo we-54 MW. Umyili kufuneka alungelelanise useto lwe-controller, amanqanaba e-transformer ne-switchgear, kunye nokhuseleko ngaloo mda. Umda wokulungela ukudityaniswa Iquka le mfuno zikwinqanaba lesityalo.
I-interface engu-690 V itshintsha inkqubo yokuqokelela.
I-output ye-690 Vac ye-5000INTL imisela umbane ekufuneka iintambo kunye nezixhobo zokutshintshela phakathi kwebloko nganye kunye nezixhobo zokunyusa umbane ziwuthwale.
Kwi-2.7 MW, 690 V kunye ne-power factor engu-1, umbane oqikelelweyo we-three-phase ngulo:
I=\frac{2{,}700{,}000}{\sqrt{3}\times690}\approx2{,}259\text{ A}
Amandla asebenzayo afanayo kwi-400 V angaba malunga ne-3,897 A. La ngamanani amandla asebenzayo okuqala; umthwalo wamandla aphendulayo, iimfuno zokugqithisa umthwalo, ulungelelwaniso lwezikhululi zombane, iqondo lobushushu elingqongileyo kunye nendlela yofakelo zisachaphazela isilinganiso sesixhobo.
Umbane ophantsi unokunciphisa iimfuno zokuthwala umbane kwiintambo zovoltiji ephantsi, kwii-busbars nakwi-switchgear, kodwa imveliso ye-690 V ayidibanisi ngqo kwigridi yovoltiji ephakathi. Isikhululo sisadinga indlela elungelelanisiweyo yoguqulo nokhuseleko. YeMegSolid's Uhlalutyo lwe-BESS: 690 V xa ithelekiswa no-400 V Ihlola iimpembelelo kwikhebula, iibhasi kunye nezixhobo zokutshintshela.
Izixhobo zokutshintsha umbane ezicetywayo, ulungiselelo lweetransformer kunye neendlela zeekhebula kufuneka zixhase i-690 V ukuze iprojekthi ixhamle kumandla ombane aphantsi. Ukungangqinelani kwamanqanaba ombane kongeza iindleko zokuyila ngokutsha nezixhobo ekufuneka zithelekiswe ngexabiso.
Izixhobo ezibandakanyiweyo kwiphakheji yokunikezela
Ishedyuli eqhelekileyo yomda ikhombisa apho iphakheji yomthengisi ngamnye iphela khona kunye nokuba nguwuphi umntu obonelela ngesixhobo esiseleyo:
| Inxalenye yomda | Isizathu sokuba kutshintshe ukuthenga | Umda wothelekiso |
|---|---|---|
| Iiraki zebhetri kunye ne-BMS | Imisela uxanduva lwamandla e-DC alinganisiweyo nolawulo lweeseli | Ikhemistri echanekileyo, ukucwangciswa kunye nefestile yokusebenza |
| PCS | Imisela umda wamandla okutshaja/okukhupha kunye noguqulo lwe-AC. | I-kW, ivoltheji, i-current kunye ne-reactive duty eziqhubekayo |
| Ukupholisa nokukhusela emlilweni | Iphatha umthwalo oncedisayo, isithuba kunye nemida yokusebenza | Okuqukiweyo: ihardware, iisensa, ulawulo kunye neentlobo zonxibelelwano zasendaweni. |
| Ingqokelela ye-AC | Icacisa iintambo, iibhasi, izitshixi zombane kunye nokwahlula kwengingqi | I-voltage yomnxeba wemveliso kunye ne-current |
| I-transformer yokunyusa ivoltheji kunye nezixhobo zokutshintshela ze-MV | Idibanisa ibhloko kumandla okuqokelelwa yimveliso. | Kubandakanyiwe, kunikezelwe ngokwahlukileyo okanye kuphantsi kwe-EPC |
| Umlawuli wezityalo, EMS kunye ne-SCADA | Ibamba yonke inkcazelo yendawo ukuya kwi-POI kunye nemiyalelo yokuthunyelwa | Amagunya okuseta, iiprotocol kunye nokuziphatha okukhusela ukusilela |
| Utyo, i-SAT kunye neqinisekiso lokusebenza | Ichaza ukuba umthengisi uyangqina ntoni kwaye phi | Uvavanyo lwemida, ixabiso lokwamkelwa kunye nesilungiso |
Bandakanya iitransformer ezihanjiswe zodwa kwixabiso nakwiyilo, kunye noxanduva olabelweyo phambi kokunikezelwa kwesivumelwano. Uhlalutyo lwesikopu se-BESS olufakiweyo ngumnini ibonisa indlela izikhewu zoxanduva eziba ngongquzulwano ngewaranti nokusayinwa.
Kwi-5000INTL, qinisekisa ukuba ngubani obonelela ngetransformer yeprojekthi, izixhobo ze-MV kunye nomlawuli weziko, nokuba umthengisi uza kuyibonisa phi inkqubela esivunyelwene ngayo kwikhontrakthi.
Sebenzisa i-imeyile ukuphonononga i-POI yeprojekthi, usukelo lwe-MWh ezihanjisiweyo, ulungiselelo lokuqokelela lwe-690 V kunye nemida yetransformer kunye neMegSolid.
Impendulo ingalungelelanisa inani leebhloko ze-5000INTL kunye neshedyuli yokuhambisa, kunye nendawo efanayo yokudluliselwa kombane eyasetyenziswa kuthelekiso lwe-EPC.
Ezothutho, ufikelelo nemida yokusingqongileyo
Indlela yokuhambisa kunye nokuphakamisa
Imilinganiselo yothutho epapashiweyo ye-5000INTL yi-6,058 × 2,438 × 2,896 mm, kunye nobunzima obuyi-43,000 kg. Ububanzi nobude ziyafana nendawo ethathwa yikhonteyina yeenyawo ezingama-20, kodwa ukuphakama nobunzima kusafuna isicwangciso solungiselelo olukhethekileyo lwendlela.
Ukuphathwa kwesikhululo, izithintelo zebhulorho neze-axle, umgama wokujika, ufikelelo lwekhreyini, izifundo zokuphakamisa kunye nentaba-mlonyeni yomhlaba okwethutyana zonke zinokuchaphazela ulandelelwano lokuhanjiswa. Iindlela ezamkela iikhonteyina ezilula zisenokungamkeli i-BESS yeetoni ezingama-43 kwitreyla enye nakwisicwangciso esinye sokuphakamisa. Iiprojekthi kufuneka zikwajonge nokuba izixhobo zifika njengento enye enkulu na, okanye ukuba nayiphi na i-PCS yangaphandle, i-transformer okanye i-skid yombane onamandla aphakathi idala imisebenzi yokuphakamisa enzima eyongezelelweyo.
Ucwangciso lwendawo nemida yendalo
Iimfuno zomhlaba ziquka indawo yokuhamba komoya opholileyo, iingcango kunye nokulungiswa, kunye neendlela zeekhebula, indawo yokwahlula umlilo, imijelo yokuhambisa amanzi kunye neendlela zikaxakeka. Ukuthelekisa kuphela indawo ethathwa zii-container kushiya ezi ndawo zingabandakanywanga kulwakhiwo.
I-5000INTL ipapashe ukhuseleko lwe-IP55 kunye nobude obuphezulu obungama-4,000 m.
IP55 ayichazi udidi lwe-corrosion, inqanaba lokuqhutywa, ukwahlulwa emlilweni okanye ukusebenza kuyo yonke indibaniselwano yobushushu nomphakamo. Iiprojekthi ezikumphakamo ophezulu kufuneka zisebenzise imida yezixhobo ezifunekayo kunye nobungqina bovavanyo obuchazwe kwiMegSolid's Uhlalutyo lokunciphisa amandla kwe-BESS ekumgangatho ophezulu phambi kokulungisa inani leebhloko.
Iziqinisekiso zokusebenza nobungqina bokwamkelwa
Iziqinisekiso zomthengisi kufuneka zibandakanye umthwalo womzi-mveliso ochaziweyo kwimitha yokwamkelwa evunyelwene ngayo. Umnini angazihlola ngokusebenzisa obu bungqina bulandelayo:
| Into yobungqina | Isigqibo esixhasayo | Uthelekiso olubuthathaka ekufuneka kuphetshwe |
|---|---|---|
| Ishedyuli yedatha yomgangatho wemodeli | Iqinisekisa isizukulwana esichanekileyo somkhiqizo kunye nokucwangciswa kwawo. | Ukudibanisa iifigari ezivela kwizizukulwana zangaphambili nezangoku |
| Isiqinisekiso samandla anikezelweyo | Iqinisekisa i-MWh kwimitha evunyelweneyo nakwindawo yokuphuma. | Ukuthelekisa amandla e-AC aqinisekisiweyo namandla e-DC alinganisiweyo |
| I-Power kunye ne-reactive-duty curve | Iqinisekisa ukusebenza kwivoltage efunekayo, ubushushu kunye nefactor yamandla | Ukuphatha amandla asebenzayo avavanyiweyo njengomthwalo we-kVA ongenamda |
| Unyango lomthwalo oncedisayo | Ibonisa ukuba zeziphi iimfumba zokupholisa nezolawulo ezinciphisa amandla ahanjisiweyo. | Kuthathwa ngokuba yonke i-efficiency ecaphiweyo iquka imithwalo yesikhululo. |
| Imida yokusingqongileyo | Iqinisekisa ukufaneleka kweqondo lobushushu, ubude, uthuli kunye nomhlwa | Ukuthatha i-IP rating njengokwanelisa ngokupheleleyo kwesiza |
| Inkcazelo yokufumaneka | Ukwabela ulondolozo olucetyiweyo, ukunqamka kwegridi kunye nokuncitshiswa komthamo okungaphelelanga | Ukuthelekisa iipesenti ezibunjwe ngokukhutshwa okwahlukileyo |
| Umda we-FAT ne-SAT | Ibonisa okungqiniweyo phambi kokuthunyelwa kunye kwindawo yokufikela | Ukwamkela uvavanyo lwenxalenye njengobungqina bokusebenza kwesityalo |
Iziqinisekiso zokufumaneka zinokuthi zingabandakanyi ukunqamka kweenkonzo ezingaphambili, inkonzo ecwangcisiweyo okanye ukuncitshiswa komthamo okwethutyana, ngoko ke ezi zinto zikhutshiweyo kufuneka zifundwe kunye nesabelo esikhankanyiweyo. ZikaMegSolid Isikhokelo sefomula yokufumaneka kwe-BESS Icacisa isizathu sokuba umnani-phezulu, umnani-zantsi kunye neeyure ezikhutshiweyo kufuneka zihambelane noxanduva lwengeniso.
Umthengisi uqinisekisa izixhobo ezilungiselelweyo ngexesha lovavanyo lwasemkhenikheni. Ekwamkelweni kwendawo, iqela lokuqalisa umsebenzi livavanya umzi-mveliso ofakelweyo, iimitha, ukhuseleko kunye nezilawuli. Umda wokukhululwa kwe-C&I BESS FAT ne-SAT Oku kusebenza ngokufanayo nakwiifektri ezinkulu: ukuphumelela kuvavanyo lwefektri akungqini ukuhanjiswa kokugqibela kwe-POI.
Apho i-5000INTL ingena khona
Yenza uluhlu olufutshane lwe-5000INTL njengesiseko esinokusebenzisa iiblocks eziphindaphindwayo ze-2.7 MW / 5.0159 MWh, siqokelele amandla kwi-690 V kwaye samkele iiyunithi ezine-43 yeetoni. Kwisigaba somsebenzi esimalunga neeyure ezimbini, gqibezela ukuqikelela kwamandla ahanjisiweyo phambi kokuba uzibophelele kwinani leekontena.
Ibhulokhi idibanisa ukupholisa okwenzeka ngamanzi kunye nesingxobo esinomgangatho we-IP55. Ukusebenza kwayo ekupholiseni kufuneka kuhambelane neemeko zokusingqongileyo zendawo kunye nomjikelo womsebenzi, kunye nonyango olongezelelweyo lokusingqongileyo olucacisiweyo apho lufuneka khona. Kwiindawo ezifikelela kubude obupapashiweyo obuyi-4,000 m, qinisekisa ukuncitshiswa kwamandla okufanelekileyo kunye nomthengisi.
Iinkcukacha ezipheleleyo Isakhiwo se-container se-5000INTL Ichaza izixhobo ezisemva kwezi zilinganiso.
Iinketho zexesha elide okanye zonyuselo lwamandla amancinci
Qwalasela elinye uyilo lwezakhiwo lweemfuno zemveli zeeyure ezine, ujongano lwamandla ombane olungahambelaniyo okanye indlela engenakwamkela isingxobo esineetoni ezingama-43.
Umnini nombolekisi kufuneka bafumane nezitifikethi ezikhethekileyo zemodeli, iimodeli zegridi, ubungqina bomlilo, isigqibo sewaranti kunye namalungiselelo eenkonzo zasekuhlaleni ezihlangabezana neemfuno zeprojekthi. Qinisekisa ezi zinto kunye nomthengisi phambi kokuba iprojekthi inikwe.
Iibhloko ezincinci zeMegSolid zinokungena kwiprojekthi enokulandelelana kokwakha okanye umthamo we-POI ongahambelaniyo namanqanaba e-2.7 MW. Uluhlu lwe-BESS ye-ESSC efakwe kwiikhontheyina inika iinketho ze-500 kW / 1.0752 MWh kunye neye-1 MW / 2.1504 MWh. Ezo mveliso zipholiswa ngomoya zinezongezelelo zamandla, ubunzima kunye nemida yobushushu eyahlukileyo. Zivavanye usebenzisa iinkcukacha zazo ezizodwa.
Iiprojekthi ezifuna isigaba sokuguqulwa esikhethwe ngokwahlukileyo zinokukwazi nokuvavanya i Usapho lwe-MEGA TS PCS. Uluhlu lwemodeli yayo olusuka kwi-30 ukuya kwi-500 kW luvumela umyili ukuba alinganise amandla aguqulwayo ngokwahlukileyo kumandla ebhetri. Umdibanisi wenkqubo uhlala enoxanduva lwonke lwendawo yokudibana.
Sebenzisa i-imeyile ukujonga i-MW yokuthunyelwa ekujoliswe kuyo, ixesha lokukhupha umbane, ukuphakama kwendawo kunye nemida yokuhambisa xa uzithelekisa noluhlu olufutshane lwe-BESS yesikali senkonzo ekucetywayo.
Impendulo ingathelekisa inani leebhloko ze-5000INTL elifunekayo kunyuswa nge-ESSC encinci, ngelixa igcina i-PCS headroom kunye neembopheleleko zaselayithini zibonakala.
Imibuzo Ebuzwa Rhoqo
Ngobani abona baphikisi baphambili beMegapack?
Ezinye iindlela ezikumgangatho wezixhobo zikawonke-wonke ziquka iiplatifomu zeemveliso ezivela kwi-CATL, i-Sungrow, i-Fluence, i-BYD, i-Wärtsilä kunye nabanye ababoneleli be-BESS. I-MegSolid ingena kuthelekiso lweklasi ye-5 MWh nge-2.7 MW / 5.0159 MWh 5000INTL. Uluhlu olufutshane oluchanekileyo kufuneka lulandele ixesha leprojekthi, ujongano lombane, umda wokuhanjiswa kunye neemfuno zokuvunywa.
Ingaba zonke iikhontheyina ze-BESS eziyi-5 ze-MWh zinokuthelekiswa ngqo?
Qala ngokuthelekisa i-MW, i-MWh, ixesha lokusebenza, ivoltheji ye-AC kunye nendawo yokudluliselana. Ababoneleli banokunika amanqanaba amandla afanayo kunye nomthamo we-PCS owahlukileyo kunye nezixhobo ezibandakanyiweyo, nto leyo etshintsha inani leekontenela kunye nexabiso lilonke.
Yeyiphi ixesha lokusebenza kwe-nameplate ye-MegSolid 5000INTL?
Ukwahlula i-5.0159 MWh nge-2.7 MW kunika malunga neeyure eziyi-1.86. Eli lilinganiso lamandla kwithuba elithile, hayi isiqinisekiso seeyure eziyi-1.86 eziya kufumaneka kwi-POI emva kokuba kukho imida ye-SOC, iilahleko, imithwalo eyongezelelweyo kunye nemida yokuguga.
Kufuneka zingaphi iibhloko ze-5000INTL kwiprojekthi ye-50 MW / 100 MWh?
Ubalo lokuqala lwegama lokubiza lufuna iibhloko ezili-19 zamandla nezi-20 zamandla agciniweyo, ngoko ke amandla agciniweyo abeka umda ophantsi wama-20. Ezo bhloko zibonelela nge-54 MW ne-100.318 MWh yezixhobo ezilinganisiweyo. Isixa sokugqibela kufuneka sisahlangabezane nomda wamandla agciniweyo ahanjisiweyo osisivumelwano.
Ingaba i-BESS eyi-690 V ingaqhagamshelwa ngqo kwinethiwekhi yombane yovoltiji ophakathi?
Hayi. I-690 V ye-output ikwicala lokuqokelela lwe-voltage ephantsi. Izikhululo zombane ezikwizinga eliphezulu zifuna ngokwesiqhelo uguqulo olulungelelanisiweyo lokunyusa i-voltage, i-switchgear ye-voltage ephakathi, ukhuseleko kunye nokulinganisa phambi kokuba zifikelele kunxibelelwano lwegridi.
Ingaba amandla ebhetri alinganisiweyo ayafana na namandla e-AC ahanjisiweyo?
Umvelisi uchaza amandla avelisweyo kwipleyiti yegama. Ngethuba lokwamkelwa, iqela lovavanyo lilinganisa amandla e-AC ahanjisiweyo kwimitha evunyelwene ngayo, lisebenzisa i-SOC window echaziweyo kwaye lihlawulela iilahleko zoguqulo kunye nemithwalo eyongezelelweyo.
Ingaba i-BESS edityanisiweyo isoloko iquka itransformer kunye ne-MV switchgear?
Jonga ishedyuli yezixhobo zomthengisi ye-PCS, i-AC breaker, itransformer, i-MV switchgear, isilawuli somzi-mveliso kunye nokuqaliswa kokusebenza. Abathengisi basebenzisa igama elithi “integrated” kwipakethe ezahlukeneyo, ngoko i-EPC isenokufuneka ukuba ibonelele ngezinye zezi zinto.
Ingaba i-5000INTL ilungele iprojekthi ye-BESS yeeyure ezine?
Iratyo yayo epapashiweyo ye-2.7 MW / 5.0159 MWh malunga neeyure eziyi-1.86. Iiprojekthi zeeyure ezine zinokusebenzisa amandla ongezelelweyo kumandla aphantsi okuthunyelwa, kodwa umthamo owongezelelweyo we-PCS kunye nesiphumo sokugqibela samandla anikezelweyo kufuneka benze ingqiqo kwezorhwebo. Ii-architecture zemveli zeeyure ezine zinokungena ngcono.
Ingaba iipesenti zokhuseleko ezipapashiweyo zingasetyenziswa ukubeka abakhuphisani beMegapack ngokwezinga?
Kuphela xa besebenzisa umda wokulinganisa nomthwalo ofanayo. I-PCS peak efficiency, i-system efficiency kunye ne-round-trip efficiency azinakutshintshiselana. Iqondo lobushushu, ukusetyenziswa kwezincedisi, i-SOC window kunye nokulahleka kwe-transformer nazo ziyichaphazela isiphumo somzi-mveliso.
Kutheni ubunzima bekhontheyina ye-BESS bubalulekile phambi kokuba uthenge?
Ubunzima buchaphazela ukukhethwa kwe-trailer, umthwalo we-axle, iibhulorho, umthamo we-crane, i-radius yokuphakamisa kunye noyilo lwesiseko. I-5000INTL ipapasha ubunzima obuyi-43,000 kg, ngoko ke indlela yayo yonke yokuhambisa kunye nesicwangciso sokuphakamisa kufuneka ziqwalaselwe phambi kokuba isicwangciso sikhutshwe.
Ingaba iimveliso ze-BESS ezikwizinga elifanayo zifumaneka kuwo onke amazwe?
Akunjalo ngokuqinisekileyo. Izizukulwana zemodeli, umthombo wemveliso, ukufumaneka kweenkonzo kunye nokufumaneka kwezorhwebo kunokwahluka ngokwemarike. Iprojekthi kufuneka ithelekise imodeli kanye enikezelwayo kwindawo yokuhanjiselwa kwayo endaweni yokudlulisela iinkcukacha ezivela kwenye indawo.
Ingaba iimfuno zokuvunywa kwe-BESS yesikali seenkonzo zihlala zifana kuzo zonke iimarike?
Hayi. Ubungqina be-grid-code, iimfuno zomlilo, iziqinisekiso zeemveliso, iimvume zokusingqongileyo kunye neemeko zababolekisi ziyahluka ngokwengingqi yomthetho neprojekthi. Ukuhambelana kufuneka kunxulunyaniswe nemodeli enikezelwayo kunye noyilo lweziko phambi kokuba kunikwe isivumelwano.
Ingaba i-5000INTL ingasetyenziswa kwindawo ekwindawo ephakamileyo?
Umda ophezulu opapashiweyo wobude yimi-4,000. Iindawo ezingaphakathi kwaloo mda zisadinga uvavanyo olufanelekileyo lobushushu, ukupholisa, i-insulation kunye nokuncitshiswa kwamandla ombane. Iindawo ezingaphezulu kwawo zifuna enye imveliso eqinisekisiweyo okanye isisombululo esiyilweyo.
