Inkqubo yokugcina iibhetri zemizi-mveliso yaseYiputa Iiprojekthi akufuneki zilinganiswe ngeMW kuphela. Umthengi wefektri eAlexandria uye wafikelela kwi-KRL Power ecela inkqubo yebhetri yoshishino eyi-2MW. Emva kokucaciselwa ngobuchwepheshe, imfuno yokwenene yacaca: malunga ne-4MW yamandla agridi afumanekayo, inkqubo ye-solar PV eyi-500kW esele ikho, isicwangciso sokwandisa i-PV ukuya kwi-2MWp kwisithuba seenyanga ezintandathu, kunye neeyure ezisibhozo ubuncinane zokuxhasa ngamandla kwifektri yomthengi ngokwakhe.
Le yeyona ntlobo yeprojekthi apho ukucaphula nje ibhetri ye-2MW kunokudala impazamo ebizayo kubungakanani. I-MW ichaza ukuba ingakanani amandla angxamisekileyo i-PCS enokuthi iyahambise; i-MWh imisela ukuba ibhetri ingakwazi ukuxhasa umthwalo ofunekayo ixesha elingakanani. Ngenxa yoko, i-KRL Power icebisa ukuqala ngeprofayile yemithwalo ebalulekileyo yomthengi, ixesha lokunqamka kombane, uyilo lwe-PV kunye nesicwangciso sedizili phambi kokugqibezela ikowuteshini yorhwebo.
Ngokusekelwe kulwazi olukhoyo ngoku, iqonga elicetyiswayo leSigaba soku-1 yi Iiyunithi ezimbini ze-ESS ze-KRL 1MW/2MWh ezipheleleyo, ezidityaniswe ngokuhambelanayo kwikhabhathi ye-AC combiner/PCC., ibonelela ngamandla e-PCS adityanisiweyo angama-2MW kunye namandla ebhetri aqikelelwa kwi-4MWh. Le qonga inye inokuxhasa ukuzisebenzisa kombane we-PV, ukunciphisa incopho yombane, inkxaso-mva ekhawulezayo, ukusebenza ixesha elide ngoncedo lwejeneretha kunye nokwandiswa kwixesha elizayo.
Iimfuno zeProjekthi yeFactory yaseEgypt kunye noMbuzo wobuNene boMlinganiselo
Isicelo sokuqala somthengi sinomtsalane kwezorhwebo, kodwa igalelo lobunjineli elizakwenza isigqibo lisafuneka: Zingaphi iikhilowathi zomthwalo wefektri obalulekileyo ekufuneka uhlale usebenza ngexesha elipheleleyo lokunqamka kombane leeyure ezisibhozo? Ifektri isenokuba nonxibelelwano lwegridi lwe-4MW, ngelixa kuphela i-300kW, i-800kW okanye i-1.5MW yemithwalo yokuvelisa neyokhuseleko efuna inkxaso.
| Into yeprojekthi | Imfuno yomthengi | Imisebenzi yobunjineli |
|---|---|---|
| Indawo | Alexandria, eYiputa | Iimeko zangaphandle ezifana nobushushu, uthuli, umhlwa kunye negridi kufuneka zithathelwe ingqalelo. |
| Isicelo | Ifektri yoshishino | Imithwalo ebalulekileyo neengabalulekanga kufuneka zahlulwe. |
| Amandla ombane agqithisileyo | Malunga ne-4MW | Umthamo wokudibanisa kwi-grid awulingani nomthwalo we-bhaki ofunekayo. |
| I-PV yelanga ekhoyo | Malunga ne-500kW | I-topology ye-AC/DC esele ikho kunye nedatha ye-inverter kufuneka ziqwalaselwe. |
| Ukwandiswa kwe-PV | Ukuza kuthi ga kwi-2MWp kwiinyanga ezi-6 | Uyilo lwe-PV kufuneka lugcinelwe kuyilo lweSigaba 1. |
| Amandla e-ESS aceliweyo | i-2MW | Iiyunithi ezimbini ze-PCS eziyi-1MW nganye zinokubonelela ngamandla okugcina aceliweyo. |
| Ijoliso yesipele | Ubuncinane iiyure ezisibhozo | I-MWh efunekayo ixhomekeke kwi-kW yokwenene yomthwalo obalulekileyo. |
| Isigaba sokuqala esicetyiswayo | 2 × KRL 1MW/2MWh ESS | Iqonga leemodyuli ze-2MW / 4MWh elinokudityaniswa ngokunxuseneyo kwicala le-AC |
| Ijenereyitha yedizili | Umthombo wokugcina | Yandisa ukuzimela ngexesha lokuphazamiseka okude kwegridi. |
Isizathu sokuba i-2MW ingathethi iiyure ezisibhozo zebheki
Le nkqubo ecetywayo ineeyunithi ezimbini ze-1MW/2MWh. Amandla e-PCS edibeneyo yi-2MW kwaye amandla ebhetri aqhelekileyo yi-4MWh. Ukuba iprojekthi isebenzisa i-80% ukuya kubunzulu bokukhupha umbane kuvavanyo lokuqala, amandla ebhetri angasetyenziswayo aqhelekileyo malunga 4MWh × 80% = 3.2MWh phambi kweelahleko zePCS, intlawulo yokupholisa, imithwalo encedisayo kunye nesiselo esincinci se-SOC.
| Umthwalo obalulekileyo | Ixesha lokusebenza elilula elivela kwi-3.2MWh | Into ekufuneka umthengi ayiqonde |
|---|---|---|
| 300kW | ≈10.7 hours | Inokuhambelana nesilindelo seeyure ezisi-8 emva kohlalutyo oluneenkcukacha lwelahleko kunye neendleko ezigciniweyo. |
| 350kW | ≈9.1 hours | Uluhlu olunokwenzeka lokujonga ubungakanani obulungele i-backup yeeyure ezisi-8. |
| 400kW | ≈8 hours | Kwitheori kuphela; uyilo lokwenyani kufuneka luvumele iinguqulelo kunye neelahleko zokuxhasa. |
| 800kW | ≈4 hours | I-4MWh ayisiyondlela yebhetri kuphela ye-8-iyure kulo mthwalo. |
| I-megawatt enye | ≈3.2 hours | Kufuneka inkxaso yedizili okanye i-MWh eyongezelelweyo xa kukho ukunqamka kombane okude. |
| i-2MW | ≈1.6 hours | Amandla aphezulu adityanisiweyo okuthatha indawo yombane we-PCS-class anexesha elifutshane xa isebenzisa ibhetri kuphela. |
| 4MW | Akunakwenzeka nge-ESS yodwa | Iiyunithi ezimbini ze-PCS zivelisa i-2MW zizonke, ngoko ke isikhululo esipheleleyo se-4MW asinakuxhaswa ngqo yibhetri. |
Ukuba umthengi ufuna i-2MW ngokuqhubekayo kangangeeyure ezisibhozo, umthwalo wedwa ufuna malunga ne-16MWh yamandla asetyenziswayo. Ngokucingela i-80% DoD, oko kuphantse kube yi-20MWh esisiseko phambi komda wongezelelweyo wobunjineli. Umthwalo wefektri opheleleyo we-4MW kangangeeyure ezisibhozo umele malunga ne-32MWh yamandla omthwalo phambi kokulahleka. Yiyo le nto i-KRL kufuneka ilinganise iprojekthi ijikeleze i- Umthwalo obalulekileyo wokugcina, hayi malunga nonxibelelwano lwegridi lwesi-4MW lwendawo.
Recommended Phase 1: 2 × KRL 1MW/2MWh All-in-One ESS in Parallel
Ngokweemfuno ezaziwayo ngoku, inyathelo lokuqala elisebenzisekayo yimixholo emibini ye-KRL 1MW/2MWh yokugcina amandla eyinto enye, esebenza njengemixholo yamandla ezimeleyo kwaye idityaniswe ngokuphambili kwicala le-AC ngecabinet ekhethekileyo ye-PCC/yeseyintloko yeswitshi. Oku kunika ifektri i-2MW yomthamo odityanisiweyo we-PCS kunye ne-4MWh yamandla ebhetri aqhelekileyo ngaphandle kokuphatha ufakelo njengebloko enye yebhetri engenakwahlulwa.
| Ipharamitha yenkqubo ye-KRL | Ngenye nganye | Ixabiso leprojekthi yeeyunithi ezimbini |
|---|---|---|
| Amandla ebhetri | 2MWh iLiyoniFePO4 | 4MWh umlinganiselo |
| Amandla alinganisiweyo e-PCS | I-megawatt enye | I-2MW iyonke |
| Inani eliphezulu lokufakwa kwe-PV | Ukuya kutsho kwi-960kW | Ukuya kutsho kwi-1.92MW yamandla adityanisiweyo angeniswa ngokuthe ngqo yi-PV apapashiweyo |
| MPPT | Iitshaneli ezisibhozo | Zizonke iitshaneli ze-MPPT ezili-16 |
| Ukusebenza kwegridi | Okuxhumekileyo / Okuzimeleyo | Iqonga le-microgrid yoshishino elihambelanayo |
| Ukutshintsha | Ngaphantsi kwe-10ms | Ubuchule bokutshintsha ngokukhawuleza obuxhomekeke kuyilo olupheleleyo lokukhusela isiza. |
| Ujongano lwedizili | Ujongano lwe-GEN AC | I-microgrid yexesha elide encediswa yijenereyitha |
| Ukubandisa | Ukupholisa ngamanzi | Ifanelekile kulawulo lobushushu obufuna umgangatho ophezulu kwezoshishino nezakhiwo. |
| Isingxobo sebhetri | Ipasi yomgangatho we-IP65 | Ufakelo lwangaphandle luxhomekeke kubunjineli bendawo. |
| Unxibelelwano | RS485 / WiFi / 4G | Ukubeka iliso kwasekhaya nokude |
Kubathengi abathelekisa abathengisi be-ESS yoshishino, inzuzo ayisiyiyo nje kuphela inani le-4MWh. Uyilo lwe-KRL ludibanisa ibhetri, i-PCS, i-BMS, i-MPPT, i-EMS kunye nokudityaniswa kwejenereyitha kwiqonga elinemodyuli, kunciphisa ubunzima bokudibanisa kwindawo kwaye kushiya indlela ecacileyo yokwandisa i-PV kunye nogcino.
Bona i Ingqokelela yeNkqubo yokuGcina uMbane ye-KRL C&I kunye ne Ikhasi lemveliso ye-BESS yekhontheyina ye-KRL yodidi lwe-2MWh yeqonga lemveliso enxulumeneyo.
Ukwandiswa Okucwangcisiweyo Kwe-2MWp Yelanga Kudinga Ukuqinisekiswa Okunye Okubalulekileyo
Umthengi uceba ukwandisa amandla elanga ukuya kutsho kwi-2MWp. Ucwangciso lwangoku lwe-KRL lwe-2MWh lunika ukuya kutsho kwi-960kW yokufakwa kwe-PV kwiyunithi nganye, ngoko ke iiyunithi ezimbini eziqhelekileyo zinika malunga 1.92MW yomthamo opapashiweyo wokungenisa ngqo kwe-PV. Ngoko ke, uyilo lokugqibela akufanelanga luthembise ukuba i-array echanekileyo ye-2MWp iza kudityaniswa ngokupheleleyo kwii-MPPTs ezidibeneyo ngaphandle kokuqinisekiswa.
- ☀️ Option 1 — approximately 1.92MWp direct DC coupling: Yila insimu entsha ye-PV ngokusekelwe kwigalelo elidibeneyo elipapashiweyo le-MPPT.
- ⚙️ Option 2 — engineering-approved PV oversizing: Yisebenzise kuphela ukuba uyilo lwemveliso yokugqibela luvumela ngokucacileyo umlinganiselo wokugqitha umthamo we-DC ojonjelweyo.
- 🔌 Option 3 — hybrid AC/DC solar architecture: Gcina inxalenye ye-PV ekhoyo okanye yexesha elizayo njengokuveliswa okudityaniswe nge-AC, ngelixa i-PV entsha isebenzisa ii-MPPT ezakhelwe ngaphakathi.
Ngenxa yokuba le ndawo sele ineesistim yelanga ye-PV eyi-500kW, i-KRL kufuneka kuqala ifumane imodeli ye-inverter ekhoyo kunye nedayagram yomgca omnye. Isikhululo samandla elanga se-PV esidityaniswe nge-AC esisebenzayo akufuneki sakhiwe ngokutsha ngaphandle kwesidingo, kuba nje i-ESS entsha ine-MPPT.
Ulwakhiwo olulungileyo lwe-elektroniki lwe-Hybrid Microgrid eyi-2MW/4MWh
Uyilo lombane kufuneka lubonise ngokucacileyo iiyunithi ezimbini ezizimeleyo ze-ESS endaweni yento enye ekwenziweyo ye-4MWh. Iyunithi nganye yokugcina inebhetri yayo, i-PCS, i-BMS, i-MPPT kunye nomlawuli wayo. Ii-output ze-AC ze-PCS zazo zidityaniswa ngeebrakers ezahlukeneyo kwi-PCC efanelekileyo/kwiswitchgear ephambili ye-AC.
- PV Array #1 → KRL ESS #1 built-in MPPT: Ingeniso ye-PV edityaniswe ne-DC.
- PV Array #2 → KRL ESS #2 built-in MPPT: Ingeniso ye-PV ezimeleyo edityaniswe kwi-DC.
- Diesel Generator → Generator Distribution & Protection: Unikezelo lwejenereyitha luyakhuselwa kwaye lwabiwa kwii-intifesi ze-GEN AC ezivunyiweyo.
- KRL ESS #1 ⇄ AC Breaker #1 ⇄ PCC: Isahluli sokutshaja nokukhupha isichaji esiya macala omabini.
- KRL ESS #2 ⇄ AC Breaker #2 ⇄ PCC: isebe lesibini elisebenza macala omabini ngokunxuseneyo.
- Utility Grid ⇄ PCC: Indlela yokungenisa nokuthumela ngaphandle ilawulwa ngokweemfuno zenkonzo.
- PCC → Factory Loads: Indawo ephambili yokuhanjiswa kombane kwisikhululo.
- KRL Master EMS / Umlawuli weMicrogrid: Ulungelelanisa zombini iiyunithi zokugcina, imilinganiselo ye-PCC, ulawulo lwejenereyitha, imida yamandla kunye neendlela zokusebenza.
Isizathu sokuba iGrid iqhagamshele kwi-PCC, ingaqhagamsheli ngqo kwi-ESS enye
Igridi yombane, imithwalo yefektri kunye namasebe omabini e-ESS zidibana kwi-PCC/iswitshi ephambili. Le yindawo echanekileyo yokulinganisa okufanayo, ukhuseleko, ukwahlula i-grid, ukulungelelanisa, ulawulo lweebrakeyile kunye nolawulo lokungenisa/lokuthumela ngaphandle. Ezi bhetri zimbini akufuneki zidityaniswe ngokulandelelana kwicala le-DC, kwaye ingcaphephe yombane akufuneki igqithe kwi-PCC ukuze ifudumeze iyunithi enye yokugcina kuphela.
Isizathu sokuba iJenereyitha yedizili isebenzise ii-GEN Feeders ezikhuselweyo
Ijenereyitha yedizili ngumthombo woxhaso wexesha elide, kodwa akufanelanga iboniswe njengomtya ongalawulwayo oxhunywe kwizixhobo zokugcina ezibini. Ijenereyitha idlula kwicandelo losasazo/nokhuselo ize emva koko isiya kwi-interface ze-GEN AC ezivunyiweyo. Amanqanaba okuphelisa, i-logic yokulungelelanisa, iprotocol yolawuli lwejenereyitha kunye nokulungelelaniswa kwejenereyitha kwi-ESS ezininzi kufuneka ziqinisekiswe ngexesha lobunjineli beprojekthi.
Indlela i-Egypt Factory Microgrid esebenza ngayo kwiimeko eziqhelekileyo nezokunqamka kombane
Emini: Sebenzisa iSola kuqala kwaye ugcine amandla agqithisileyo
Ngethuba lokusebenza okuqhelekileyo emini, imveliso yelanga kufuneka ihambelane nemithwalo yefektri ngokwecebo lolawulo ekuvunyelwene ngalo. Amandla angaphezulu e-PV afumanekayo anokutshaja iibhetri, nto leyo enyusa ukuzisebenzisa kwamandla elanga kwaye inciphise isixa sombane othengwa kumbonelelo-mbane. I-EMS kufuneka igcine isiphelo esaneleyo se-SOC (imeko yebhetri) ukuze ihlangabezane neemfuno zokuxhasa zomthengi, kunokuba nje yandise ukuphindaphindwa kokusetyenziswa kwebhetri imihla ngemihla.
Ufikelelo oluphezulu lwentswelo: Sebenzisa zombini ii-PCS ukunciphisa ukungeniswa kumbane kwinethiwekhi.
Ukuba imfuno yefektri ifikelela kwi-3.5MW ngelixa umsebenzisi efuna ukunciphisa umbane ongeneyo ukuya kwi-2MW, ii-yunithi ezimbini ze-ESS ngokwethiyori zinokubonelela nge-1.5MW eseleyo ngaphakathi kumandla azo adityanisiweyo e-PCS angama-2MW. Inzuzo yezemali ixhomekeke kwitarifu yokwenene yomthengi, indlela yokuhlawulisa yomthamo ophezulu ofunekayo kunye neshedyuli yokusebenza, ngoko ke i-KRL kufuneka yenze imodeli yokonga ngokusebenzisa idatha yamabanga endaweni yokuthembisa ipesenti eqhelekileyo.
Ukusilela kweGridi: Yahlula umbane wogcino uze ugcine imithwalo ebalulekileyo isebenza
Xa ingqalasizinda yombane isilele, inkqubo yokhuseleko ye-PCC kufuneka yahlule i-microgrid yangaphakathi kwinethiwekhi yombane esileleyo. I-ESS ke ixhasa ibhasi yomthwalo obalulekileyo evunyiweyo ngokwecebo elisetyenzisiweyo lokusebenza ngaphandle kwenethiwekhi/lokwakha inethiwekhi. Umthengi akufuneki aqonde isilinganiselo sesityalo esiyi-4MW njengesiqinisekiso sokuba iqonga le-PCC eliyi-2MW lingakwazi ukuthwala yonke ifektri ngexesha lokunqamka kombane.
Ukuphazamiseka OkoZinze: Ibhetri neDizili Zisebenza Kunye
Ngexesha lokunqamka kombane lweeyure ezisibhozo okanye ngaphezulu, inkxaso yedizili inokunciphisa kakhulu isixa samandla ebhetri ekufuneka kuthengwe ngenjongo yeziganeko ezinqabileyo ezithatha ixesha elide. I-ESS iphatha utshintsho olukhawulezayo, ukutshintsha kwe-PV, ukugudisa amandla, ukudibanisa xa kuqaliswa ijenereyitha kunye nenkxaso yexesha elifutshane enamandla aphezulu. Ijenereyitha ke ibonelela ngenxalenye yomthwalo owandisiweyo kwaye inokuxhasa i-SOC yebhetri xa ukuveliswa kwamandla elanga kungonelanga.
Indlela yokufezekisa usukelo lomthengi lokugcina ikopi yesixhobo lweeyure ezisibhozo
Inketho A: Gcina i-2MW/4MWh kwaye ixhase kuphela imithwalo ebalulekileyo.
If the verified eight-hour critical load is in the 300–350kW range, the 4MWh platform may be close to an appropriate battery-only solution after system losses, reserve SOC, ageing and thermal conditions are incorporated. This can be the lowest-CAPEX path when only selected production and safety loads need continuity.
Inketho B: Sebenzisa i-2MW/4MWh ESS Plus iDiesel ukuze ufumane i-backup yexesha elide.
Kwiifektri ezininzi, esi sesona sisombululo somrhumo esomeleleyo. Ibhetri ibonelela ngokuqhubeka okukhawulezileyo kunye nexabiso lolawulo lwamandla lwemihla ngemihla, ngelixa ijeneretha igquma ukuvaleka kombane okude. Umthengi uyakuphepha ukuthenga umthamo omkhulu kakhulu we-MWh ngenjongo yokuphelela ukuvaleka kombane okude okwenzeka ngamathub' athile, ngelixa esafumana ukusetyenziswa kwe-PV, ukunciphisa umthamo ophezulu kunye nenkxaso ekhawulezileyo evela kwi-ESS.
Inketho C: Yandisa Umthamo Webhetri Ukuze Isebenze Iiyure Ezisibhozo Ngebhetri Kuphela
Ukuba umthengi ufuna iiyure ezisibhozo ngaphandle kongenelo lwejenereta, amandla ebhetri kufuneka anyuswe ngokwe-kW yomthwalo obalulekileyo oqinisekisiweyo. Umzekelo, umthwalo obalulekileyo we-2MW iiyure ezisibhozo ufuna malunga ne-16MWh yamandla asetyenziswayo. Kwi-80% DoD, amandla ebhetri aqhelekileyo sele elingange-20MWh phambi kokulahleka ngenxa yoguqulo, izixhobo zokuncedisa, ukwaluphala kunye nendawo egciniweyo yoyilo.
| Isicwangciso sokugcina ikopi | Okulungeleyo | Utshintshiselwano oluphambili lwezorhwebo |
|---|---|---|
| Ibhetri ye-2MW/4MWh kuphela, yemithwalo ekhethiweyo | Umthwalo obalulekileyo ngokqikelelo uyahambelana namandla akhoyo | Eyona CAPEX ye-bhetri isesigabeni sokuqala iphantsi, kodwa ifuna ukubekwa kwemithwalo phambili ngokungqongqo. |
| 2MW/4MWh ESS + idizili | Ukuphazamiseka kude kumbane apho ukusetyenziswa kwejenereyitha kwamkelekile | Umaleko oqinileyo wokonga kwemihla ngemihla, ukubuyiselwa okukhawulezayo kunye nokumelana nexesha elide |
| Inkqubo enkulu yebhetri kuphela | Umthengi ufuna ukuzimela ixesha elide ngaphandle kwedizili. | I-CAPEX ephezulu kunye nendawo enkulu efunekayo, kodwa ukuxhomekeka okuncinci kwiijeneretha. |
Ubonelelo lweSiza saseYiputa, Isicwangciso soNandiso kunye neZalathiso zokuGqibela zeRFQ
Kutheni uPholiso oluNgamanzi lubalulekile eYiputa
Iinkqubo ezinkulu zeebhetri zoshishino kufuneka zigcine amaqondo obushushu amaseli elingana. Iqonga le-2MWh le-KRL lisebenzisa ulawulo lobushushu beebhetri olupholiswa ngulwelo. Kufakelo lwase-Alexandria, uyilo oluneenkcukacha kufuneka lukwathathele ingqalelo iqondo lobushushu lengingqi lasehlotyeni, ukuchanabeka ngqo elangeni, uthuli, ukuncitshiswa kwamandla ombhobho, amanzi ahlangeneyo, izithuba zenkonzo kunye nokonakala okunokwenzeka ngenxa yomoya onetyuwa kufutshane nonxweme lweMeditera.
- 🌡️ Uyilo lobushushu: Qinisekisa eyona qondo lobushushu lingqongileyo libi kunye nakuphi na ukuncitshiswa kwamandla eprojekthi.
- 🌬️ Uthuli nokungeniswa komoya: Chaza amaxesha okugcinwa kunye neendawo ezikhululekileyo zezixhobo.
- 🌊 Imekobume yaselunxwemeni Hlola ukhuselo ngokumelana nomhlwa ukuba indawo iyonke umoya onetyuwa.
- 🔌 Ukulinganisa ubungakanani bekhebula nezixhobo zokutshintsha umbane: Qinisekisa i-voltage ye-PCC yokwenene, i-current kunye nobude bekhebula phambi kwe-BOM yokugqibela.
- 🔥 Ucwangciso lomlilo nokufikelela: kuquka ukwahlulwa komlilo, ufikelelo lwezimo ezingxamisekileyo kunye neemfuno zomgaqo-nkqubo wengingqi.
- 📶 Ukubeka iliso ukude: Khetha i-RS485, i-WiFi okanye i-4G ngokweziseko zokunxibelelana zomzi-mveliso.
Into i-KRL Eyifunayo Phambi Kokukhupha Isiphakamiso Sokugqibela Sobuchwepheshe Nosesorhango
Ulwazi lwangoku lwaneleyo ukuba kunyanzelwe iqonga le-2MW/4MWh njengomkhombandlela weSigaba 1, kodwa alwanelanga ukuqinisekisa ukuzimela kweeyure ezisibhozo okanye ukukhululwa kwe-BOM yokugqibela yokuvelisa. I-KRL kufuneka icele ezi zinto zilandelayo kwiphakheji enye yokucaciswa kobuchwepheshe.
| Inkcukacha ye-RFQ | Into ekufuneka umthengi ayinikeze | Isizathu sokuba kubaluleke |
|---|---|---|
| Ifektri SLD | Uqhagamshelo lwezixhobo, iitransformer, i-PV, iijenereta, iibhasi kunye nemithwalo | Iqinisekisa isakhiwo sombane sokwenyani |
| Idatha yemithwalo yamabanga | Iprofayile yokulayisha yemizuzu eli-15 okanye yemizuzu engama-30 | Iyachonga ixabiso lokunciphisa incopho kunye nokuthunyelwa kwe-ESS yokwenene. |
| Uluhlu lomthwalo obalulekileyo | I-kW/kVA yemithwalo ekufuneka ikwazi ukumelana nokunqamka kombane. | Iyabala amandla e-PCS afunekayo kunye ne-MWh |
| I-PV ekhoyo | Imodeli ye-inverter ye-500kW kunye ne-topology ye-AC/DC | Iqulunqa indlela amandla elanga akhoyo afanele agcinwe okanye adityaniswe ngayo. |
| I-PV yexesha elizayo | Iimodyuli ezijolisweyo, iintambo kunye nesicwangciso se-inverter/MPPT | Iqinisekisa indlela esebenzayo eya kwi-2MWp |
| Isijeneretha | Umlinganiselo we-kW/kVA, ivoltheji, ifrikwensi kunye nojongano lomlawuli | Iqinisekisa ukudityaniswa kwe-backup yexesha elide |
| Igridi/PCC | Izinga lombane, umthamo wetranisfoma nemithetho yokungenisa nokuthumela ngaphandle | Imisela izixhobo zokutshintsha umbane, ukhuseleko kunye nemida yokutshaja |
| Ucwangciso lwendawo | Indawo ekhoyo, iindlela zamakhebula kunye neefoto zofakelo | Iqinisekisa umsebenzi wobunjiniyela, isigaba kunye noyilo lwekhebula |
| Umda worhwebo | Ukukhethwa kwe-EXW/FOB/CIF kunye neemfuno zokuhanjiswa eAlexandria | Yenza iikowuteshini zikwazi ukuthelekiswa ngokobuchwepheshe nangokwezorhwebo. |
Ngokumalunga nemigaqo eyimilo yoyilo olufanayo, abathengi be-KRL banokujonga kwakhona Isikhokelo sobunjineli sesixhaso sebhetri xa kukho ukunqamka kombane.
Isindululo Sobunjineli: Yakha iMicrogrid Ngokujikeleza Umthwalo Obalulekileyo, Hayi Isalathiso se-4MW.
Kweli ziko lase-Alexandria, 2 × KRL 1MW/2MWh all-in-one ESS units Ukwakha iqonga lesigaba sokuqala elisebenza ngokobuchwepheshe nangengqiqo. Le projekthi ifumana i-2MW yamandla adityanisiweyo e-PCS, i-4MWh yamandla ebhetri aqikelelwayo, ukusebenza ngokuhambelanayo kwicala le-AC elinamoduli, amandla okwamkela ngokuthe ngqo i-PV, ukusebenza okukhawulezayo kokuxhasa, kunye nendlela encediswa yijeneretha xa kukho ukunqamka kombane okude.
Le nkqubo ilungele kakhulu ukunciphisa umthamo ophezulu, ukwandisa ukusetyenziswa kombane oveliswe lwe-PV, ukuxhasa imithwalo ebalulekileyo ekhethwe kakuhle xa kukho ukuqhawuka kombane, kunye nokwandiswa kwe-microgrid ngokwamanqanaba. Kodwa i-KRL akufanelanga ibonise i-4MWh njengesisombululo esizenzekelayo sokuxhasa iiyure ezisibhozo sonke isikhululo esiyi-4MW. Inani elibalulekileyo yi-kW yemithwalo ebalulekileyo eqinisekisiweyo ngexesha lokuqhawuka kombane.
Nje ukuba ifektri inikeze i-SLD yayo, idatha yemithwalo yamabanga, ishedyuli yemithwalo ebalulekileyo, uqwalaselo lwe-PV kunye nolwazi lwejenereyitha, i-KRL inokuqinisekisa ukuba olona tyalo-mali lufanelekileyo 2MW/4MWh, iqonga lebhetri elikhulu le-MWh, okanye i I-ESS engama-2MW/4MWh + isicwangciso sedizili esidityanisiweyo. Lowo ke umahluko phakathi kokuthengisa ibhetri nokuyila isisombululo samandla somzi-mveliso.
Isizathu Sokuba i-KRL Power Ilungele Kakhulu Le Projekthi
I-KRL Power igxile kudityaniso logcino-amandla lwezorhwebo nolwezemizi-mveliso. Indlela yale nkampani idibanisa iiseli zebhetri ezihlala ixesha elide, ukupholisa okukwi-liquid, i-BMS ekrelekrele, i-PCS, i-EMS, ukhuseleko olunamanqanaba amaninzi kunye noyilo lwe-modular oluquka yonke into. Kwiprojekthi yefektri yamazwe ngamazwe, olo dityaniso lunexabiso kuba umthengi ufuna inkqubo yamandla enye elungelelanisiweyo kunokuba abe nezixhobo ezahlukeneyo ekufuneka zidityaniswe ngobunjineli emva kokuhanjiswa.
- 🔋 Iibhloko zeModular ze-2MWh: Kulula ukuyilinganisa nokwandisa njengoko iimfuno zamandla zomzi-mveliso ziya zicaca.
- ⚡ I-1MW ye-PCS ngeyunithi nganye: Umthamo wamandla onamandla wokunciphisa iincopho kunye nenkxaso yemithwalo ebalulekileyo.
- ☀️ I-MPPT edityanisiweyo: Indlela ethe ngqo ye-PV entsha ngaphakathi kwemida yokufaka evunyiweyo.
- 🧠 I-Master EMS + abalawuli beeyunithi: Uthumelo olulungelelanisiweyo, ulungelelwaniso lwe-SOC kunye nengqiqo yokusebenza kwemikrogrid.
- 🌡️ Ukupholisa ngokutshiza: Ixhasa ulawulo lobushushu bebhetri oluzinzileyo kwiimeko zemizi-mveliso ezifuna kakhulu.
- 🛡️ Ulwakhiwo oludityanisiweyo lokhuseleko: Ulondolozo lwe-BMS, ukhuselo lomlilo kunye nokhuselo lombane kwinqanaba leprojekthi.
- 📈 Utyalo-mali olunokwandiswa: Umthengi angaqala nge-4MWh aze andise emva kokuba idatha yokwenyani yokusebenza ingqine ukuba isizathu soshishino sisekho.
Imibuzo Ebuzwa Rhoqo
Ingaba i-ESS eyi-2MW/4MWh inganika iiyure ezisibhozo zokuxhasa kumzi-mveliso we-4MW?
Hayi, akunjalo ukuba ifektri iphelele isebenzisa i-4MW ngokuqhubekayo. Umthwalo we-4MW osebenza iiyure ezisibhozo ufuna malunga ne-32MWh yamandla omthwalo phambi kokuba kubekho ilahleko, ngelixa iiyunithi ezimbini ze-PCS ezicetyiswayo zibonelela ngemveliso edibeneyo ye-2MW. Iprojekthi kufuneka ilungiselelwe ngokusekelwe kumthwalo obalulekileyo wokuxhasa, kunokuba isekelwe kwinqanaba eliphezulu lomthamo wokudityaniswa kwe-grid yendawo.
Ibhetri ye-4MWh ingakwazi ukuxhasa umthwalo ongakanani kangangeeyure ezimalunga nesibhozo?
Kwinguqikelelo yokuqala ye-DoD engu-80%, amandla ebhetri angangama-4MWh anika malunga ne-3.2MWh yamandla asebenzisekayo kwicala lebhetri phambi kokulahleka kwenkqubo. Umndilili wethiyori weeyure ezisibhozo yi-400kW, kodwa uyilo lokwenyani kufuneka lube sezantsi ngenxa yokulahleka kwe-PCS, izixhobo zokuncedisa, i-SOC yomgcino, ukwaluphala kunye neemeko zendawo ekufuneka zibandakanyiwe.
Kutheni kusetyenziswa iiyunithi ezimbini ze-KRL 2MWh endaweni yebhloko enye ye-4MWh?
Iiyunithi ezimbini ezizimeleyo ze-1MW/2MWh zibonelela ngomthamo odityanisiweyo we-2MW/4MWh ngelixa zixhasa ukusebenza ngokunxuseneyo kwicala le-AC, ukhuseleko lweyunithi nganye, ulungiso lwemodyuli, ukwabelana ngombane okulungelelanisiweyo, ukudityaniswa kwe-PV okwenziwa ngokwezigaba kunye nokwandiswa kwixesha elizayo.
Ingaba inkqubo yomthengi ekhoyo ye-500kW ye-solar PV ingagcinwa?
Kungenzeka ewe. I-KRL kufuneka kuqala ihlole imodeli ye-PV inverter ekhoyo kunye nedayagramu yomgca omnye. Ukuba inkqubo ekhoyo ye-500kW sele idityaniswe nge-AC (AC-coupled) kwaye isebenza kakuhle, kungaba luncedo ngakumbi ukuyigcina uze udibanise inkqubo entsha yokugcina amandla kwi-AC bus yendawo kunokuba kwakhiwe ngokutsha izixhobo ze-PV ezisebenzayo.
Ingaba i-solar array ye-2MWp yexesha elizayo ingaqhagamshelwa ngqo kwezi nkqubo zimbini ze-KRL 2MWh?
Ucwangciso lwangoku lwe-2MWh KRL lunika ukuya kutsho kwi-960kW yokufakwa kwe-PV kwiyunithi nganye, okanye malunga ne-1.92MW yomthamo odityanisiweyo wokufakwa ngokuthe ngqo kwe-PV kwiiyunithi ezimbini ezipapashiweyo. Ngoko ke, uyilo lokugqibela lwe-2MWp lufuna isiqinisekiso sobungakanani be-array, ukugqithisa okuvumelekileyo kwe-DC okanye uyilo oluxubeneyo lwe-AC/DC PV.
Ingaba iyunithi nganye ye-KRL 2MWh ine-PCS yayo?
Ewe. Ucwangciso lweprojekthi lwangoku lusebenzisa i-PCS eyi-1MW kwiyunithi nganye eyi-2MWh. Iiyunithi ezimbini ezidityaniswe ngokuchanekileyo ngoko ke zibonelela ngamandla angange-2MW xa zidityanisiwe kwi-PCS.
Kutheni zombini ii-ESS zidityaniswa ngekhabhinethi ye-PCC?
I-PCC yindawo eqhelekileyo yokudibanisa i-AC ye-ESS #1, i-ESS #2, igridi yombane kunye nemithwalo yefektri. Ikwabonelela ngendawo efanelekileyo yee-branch breakers, iimitha, ukhuseleko, ukwahlulwa kwe-grid, ukulungelelaniswa kunye nolawulo lokungenisa/okuthumela ngaphandle.
Isebenza njani ijeneretha yedizili kunye neeyunithi ezimbini ze-ESS?
Uyilo olucetywayo lukhokelela ijeneretha kwisahlulo nokhuselo lwejeneretha phambi kweendawo zokudibanisa ze-GEN AC ezivunyiweyo. I-Master EMS ilungelelanisa ukuqala nokuma kwejeneretha, i-SOC yebhetri, umthwalo wefektri kunye nendlela yokusebenza. Ubungakanani bokugqibela bebrekeri yejeneretha, iprotocol yolawuli kunye nokulungelelaniswa kweyunithi ezininzi kufuneka ziqinisekiswe ngexesha lobunjineli beprojekthi.
Ingakwazi na le nkqubo ukugcina yonke ifektri ye-4MW isebenza xa ingcaphephe yombane isilele?
Ayiveli kwisixokelelwano sebhetri kuphela kuba iiyunithi ezimbini ze-PCS zibonelela ngemveliso edibeneyo eyi-2MW. Isikhululo kufuneka siwahlule imithwalo ebalulekileyo neengabalulekanga. Ukuba umthengi ufuna ngaphezulu kwe-2MW yamandla azimeleyo okanye ukusebenza iiyure ezisibhozo, kufuneka kuyilwe igalelo legenerator kunye/okanye amandla kunye ne-energy eyongezelelweyo ye-ESS.
Ingaba inkqubo ye-KRL 2MWh ifanelekile ukufakwa ngaphandle e-Egypt?
Indlela yale mveliso yangoku isebenzisa ulawulo lobushushu bebhetri olupholiswa lulwelo kunye nesingxobo sebhetri esine-IP65. Uyilo lokugqibela lwendawo kufuneka lusokuqinisekisa ubushushu obuphezulu bengqongileyo, ilanga elithe ngqo, uthuli, ukuchanabeka korhudo olusemanzini, indawo yokuhambisa amanzi, ukuncitshiswa kwamandla omtya, indawo yokulungisa kunye nokufikeleleka kwindawo yomlilo.
Ingaba le nkqubo ingandiswa ngaphaya kwe-4MWh kamva?
Ewe. Ukwanda okucokisekileyo yenye yezizathu eziphambili zokusebenzisa iibhloko ezizimeleyo ze-2MWh. Iiyunithi ze-ESS ezongezelelweyo zinokuhlolwa kamva ngokweemfuno ezingqinisisiweyo zomzi-mveliso zokugcina amandla, ukukhula komthwalo, ukwandiswa kwe-PV kunye nomthamo we-PCC.
Yeyiphi inkcazelo ekufuneka umthengi ayithumele kwi-KRL Power ukuze afumane ixabiso lokugqibela?
Thumela i-SLD yefektri, iprofayile yemithwalo yemizuzu eli-15 okanye engama-30, uluhlu lomthwalo obalulekileyo, idatha ye-inverter ye-PV ekhoyo, isicwangciso se-PV sexesha elizayo, iinkcukacha ze-generator, ivoltheji yegridi/PCC, isilinganiso se-transformer, iimfuno zokungenisa/zokuthumela ngaphandle, ulwakhiwo lofakelo, indawo yokuhanjiselwa kunye nexesha elifunekayo lenkxaso-mva.