Ugcino lweebhetri zefama yaseYiputa Akukho ngumcimbi nje wokufanisa ikhabhathi yebhetri ne-horsepower eprintiweyo kwipleyiti yegama lompompo. Inkqubo efanelekileyo kufuneka yifezekise imisebenzi emithathu eyahlukileyo: iqhube umpompo wokunkcenkceshela, igcine amandla aneleyo ngexesha lokunqamka kombane, kwaye ilambe loo mandla ngokukhawuleza ngokwaneleyo xa umbane usabuyile okomzuzwana.
This article responds to an anonymized Egypt farm inquiry. The customer has two three-phase well pumps, one 60HP and one 80HP, which are not intended to operate simultaneously. During a long outage, the 80HP pump is the priority backup load. The reported running data is approximately 380V, 90A and about 59.3kW, with a target of roughly 10 hours of pumping per day for two consecutive outage days. Utility power may then return for only 4–5 hours.
- 💧 Umthwalo wokuqala wokugcina: ipompo enye yokunkcenkceshela ye-80HP yase-three-phase.
- ⏱️ Umsebenzi ofunekayo: Malunga neeyure ezili-10 ngosuku, iintsuku ezimbini zokuphazamiseka.
- ⚡ Imeko yegridi: long outages followed by only about 4–5 hours of utility availability.
- ☀️ Umda wangoku welanga: Akukho PV efunekayo kwiSigaba 1; umthengi ukhetha inkqubo yokuxhasa yebhetri kuphela.
- 🌡️ Imeko-bume summer temperature can reach about 45°C, making thermal management important.
- 🔋 Isikhokelo somkhiqizo esicetyiswayo: KRL 2MWh / 1MW i-BESS ye-20ft edityanisiweyo, epholisiweyo ngokutshiza ulwelo.
Iimfuno Zokugcinwa Kweebhetri Zasefama Yase-Egypt: Amandla Exesha Elide Nokutshajwa Ngokukhawuleza Kwegridi
Iiprojekthi ezininzi zokugcina amandla ezifama zinamandla anqongopheleyo: umceli-mngeni kukuqalisa imoto enkulu. Le projekthi yahlukile. Isidingo sokugijima rhoqo sepompo sincinci xa sithelekiswa ne-PCS eyi-1MW ekhethiweyo, kodwa iiyure zokusebenza ezifunekayo zinde kwaye ixesha lokuchacha kwegridi lifutshane. Oku kwenza umthamo wamandla nendlela yokutshaja kwakhona kubaluleke kanye njengamandla okukhupha.
| Inaliti yeprojekthi | Idatha yabathengi | Into ethethayo kwi-BESS |
|---|---|---|
| Impompo ye-80HP | Approx. 380V, 90A, reported running power ≈59.3kW | Imisela umthwalo wokuqala wokuxhasa okuqhubekayo |
| Ukusebenza kokugcina ikopi | 10h/day × 2 days | Idala malunga neeyure ezingama-20 zokumpompa okufunekayo ngexesha lokunqamka okukhulu kombane. |
| Imbuyekezo yomsebenzisi | Only about 4–5 hours | Kufuna ukuchacha kwebhetri okukhawuleza kakhulu kunoko iqonga elincinci le-PCS lidla ngokukunika. |
| I-PV | Akukho kwisikhelo sangoku | Ibhetri kufuneka itshajwe isuka kwinethiwekhi kweSigaba soku-1. |
| Iqondo lobushushu elingqongileyo | Up to about 45°C | Ixhasa ukusetyenziswa kwenkqubo engaphandle efakwe kwikhontheina, epholisiweyo ngulwelo. |
Inyathelo 1: Balisa iMfuno yaMandla oTywala
Usebenzisa amandla okusebenza axeliweyo ngumthengi njengexabiso lokuqala luyilo, imfuno yamandla okunkcenkceshela imalunga no 59.3kW × 10 hours/day × 2 days = 1,186kWh. Le yamandla omthwalo we-AC ngokwethiyori afunwa yipompo ngexesha lokunqamka kombane leentsuku ezimbini.
Kungaba yimpazamo uku-odola ibhetri eyi-1.2MWh ngenxa nje yokuba amandla omthwalo abalweyo amalunga ne-1.186MWh. Ibhetri ikwafuna i-SOC window yokusebenza, isabelo soguquko, intlawulo yokusetyenziswa okuncedisayo, amandla okulawula ubushushu, umda wobushushu obuphezulu kunye nendawo egciniweyo yobomi bayo.
| Umgangatho wobukhulu | Kutheni kufuneka kufakwe | Isiphumo sorhwebo |
|---|---|---|
| Amandla epompo aqikelelweyo | Iquka umsebenzi wamaxesha angama-20 achaziweyo. | Malunga ne-1.186MWh kwisibonelo samandla okusebenza esinikiweyo |
| Ugcino lwe-SOC | Kuphepha ukuyila ngokusekelwe ekuphelelweni kwebhetri ye-100%. | Yonyusa amandla afunekayo egama elibhalweyo. |
| Iilahleko ze-PCS nezoncedo | Ukuhanjiswa kombane ovela kwibhetri akulahli mandla. | Inyusa amandla ebhetri afunekayo |
| Umda wobushushu obuphezulu | Iimeko zasehlotyeni zaseYiputa zinokuchaphazela imida yokwenene yokusebenza. | Ixhasa ukhetho lomthamo olugcinwe ngakumbi |
| Umda wokwaluphala | Umthengi ulindele inkxaso ethembekileyo engaphaya kosuku lokugunyaziswa. | Uyilo olulula lwebhetri entsha lunokungoneli kamva. |
Inyathelo lesi-2: Qinisekisa ukuba i-59.3kW yingena-mbarelo yombane yokwenene.
Inani elixeliweyo le-59.3kW liyanceda ekulinganiseni kwasekuqaleni, kodwa kufuneka liqinisekiswe phambi kokuba kukhutshwe imveliso yokugqibela. Injini ye-80HP isondele kwi-59.7kW kuguqulo lwamandla omatshini, ngoko ke inani elifanayo linokumela amandla omatshini alinganisiweyo kunokuba libe ngeniso yombane ye-AC yokwenene phantsi kweemeko zasemsebenzini.
- 📸 Iplanga yegama lenjini: Umlinganiselo we-kW/HP, umbane, ukusebenza kakuhle, ifaktha yamandla kunye nekhasi lomthwalo.
- 📈 Amandla okubaleka alinganisiweyo: I-kW yokwenene kwiimeko eziqhelekileyo zokumpompa kwefama.
- ⚙️ Indlela yokuqalisa: I-DOL, i-star-delta, isiqalisi esithambileyo okanye i-VFD.
- 💧 Imeko yokupompa: Qinisekisa amaxabiso omgangatho/entloko yembombo nokuba zeziphi ezempompo.
- 🔌 Umgangatho wamandla ombane: Qinisekisa i-voltage yokwenene enamanqanaba amathathu ngexesha lokusebenza okuqhelekileyo kwe-grid.
Ucwangciso oluCetyiswayo lwe-KRL 2MWh / 1MW BESS
Isizathu Sokuba Iqonga le-2MWh KRL Lifaneleke Ngcono KuneBhetri Enomthamo Osephantsi
Kolu gunya, i-KRL kufuneka ibeke iqonga le-2MWh njengesisombululo esibeka phambili ukomelela, kunokuba ibe yibhetri enomthamo omncinci ngokwezibalo. Umthamo we-2MWh unika indawo eyaneleyo ngaphezulu kwesidingo samandla epompo esingqikelelwayo, kwaye uphepha ukuyila iprojekthi isondele kakhulu kwimida yokusebenza yebhetri.
- 🔋 I-window yokugcina i-backup esebenzisekayo ixesha elide: ugcino lwamandla ongezelelweyo ngaphezulu kwesidingo sokunkcenkceshela esibalweyo.
- 🌡️ Ukumelana okungcono neemeko ezishushu: Iluncedo kwiprojekthi yangaphandle yaseYiputa.
- 📉 Indawo yokusebenza kwixesha elizayo: ivumela inkqubo ukuba ihlale iluncedo njengoko ibhetri ikhula.
- 🧠 Uguquguquko ekusebenzeni: ishiya indawo yee-auxiliaries ze-BESS, i-SOC esagciniweyo kunye notshintsho lomthwalo wamandla okwenyani.
- 🚜 Ukuphantsi komngcipheko wokunkcenkceshela: I-BESS encinci kakhulu inokuphazamisa ukumpompa kanye xa ifama isesichengeni kakhulu.
KRL 2MWh / 1MW i-BESS edityanisiweyo: Imveliso efanelekileyo kule projekthi
Ngokusekelwe kwiinkcukacha zamva nje zemveliso ezinikezelweyo kule projekthi, i-BESS ye-KRL eyi-2MWh edityanisiweyo neyi-20ft yeyona iqonga lemveliso lithandwayo.
| Ipharamitha yemveliso ye-KRL | Iinkcukacha zamva nje zemveliso | Ixabiso lefama yaseJiputa |
|---|---|---|
| Amandla ebhetri yelithiyam | i-2MWh | Inika amandla agciniweyo anexesha elide okuxhasa umbhobho wokunkcenkceshela iintsuku ezimbini. |
| Amandla ePCS | I-megawatt enye | Ixhasa amandla okuguqula aphezulu xa ikwi-grid nangaphandle kwayo, kunye nokutshaja ngokukhawuleza kwebhetri xa i-grid ibuya. |
| Amandla e-MPPT | 960kW, iingeni ze-MPPT ezi-8 | Akufuneki kweli sigaba sangoku sebetri kuphela, kodwa kwenza indlela ethe ngqo yokudityaniswa kwe-PV kwixesha elizayo. |
| Iindlela zokusebenza | Ukutshintshela ngokutyibilikayo phakathi kokusebenzisa umbane wegridi nokuzimela | Ivumela i-BESS ukuba iqhubeke nokunika umthwalo ovunyiweyo amandla xa kubakho ukuphazamiseka kombane. |
| Izilawuli ezidibeneyo | BMS / PCS / EMS | Iyanciphisa ubunzima bokudityaniswa kwindawo yokusebenzela kwaye yenza ukuba ukuthunyelwa kwenziwe ngokunxulumeneyo. |
| Ukubandisa | Ukupholisa ngamanzi | Kubalulekile kulawulo lobushushu kwimeko yezolimo eshushu |
| Ifomathi yomgqomo | Iinyawo ezingama-20 | Uyilo lwezakhiwo olusebenzisekayo noluphathekayo lweprojekthi yefama |
| Ukhuselo lwesingxobo sebhetri | Ipasi yomgangatho we-IP65 | Ixhasa ukufakwa kwebhetri ngaphandle, ngokuxhomekeke kuphando lobunjineli olupheleleyo lwendawo. |
| Unxibelelwano | RS485, WiFi okanye 4G | Ivumela ukubonakala kokusebenza kwendawo nakude |
I-1MW PCS inkulu kakhulu kunesidingo sokumisa umpompo sisebenza ngokuzinzileyo. I-KRL kufuneka icacise oku ngokungafihlisiyo endaweni yokwenza ngathi umpompo ngokwawo ufuna i-1MW. Le mveliso ikhethwa kuba iyiplatifomu edityanisiweyo yodidi lwe-2MWh enomthamo omkhulu wokuphinda ityalywe, isebenza kwi-grid nangaphandle kwayo, ikulungele i-PV yexesha elizayo kwaye inokwandiswa.
Why the 4–5 Hour Grid Return Window Makes the 1MW PCS Valuable
After a major outage, the farm may have consumed roughly 1.2MWh of stored energy. To replace 1.186MWh within 5 hours requires about 237kW of average charging power before losses; doing so within 4 hours requires about 297kW. Therefore, the project clearly benefits from a product capable of charging far faster than a 100–125kW-class PCS.
| I-window yokubuyisa i-grid | Amandla omyinge atheorhiyali okuthatha indawo ye-1.186MWh | Imisebenzi yobunjineli |
|---|---|---|
| Iiyure ezintlanu | ≈237kW before losses | I-charger encinci ye-125kW ayinakubuyisela amandla asetyenzisiweyo ngexesha. |
| iiyure ezine | ≈297kW before losses | Le ndawo idinga amakhulu aliqela eekhilowathi (kW) omthamo wokutshaja okusebenzisekayo. |
| Iqonga le-KRL 1MW PCS | Umthamo wokuguqula imveliso uphezulu kakhulu kunesidingo sokuphinda kucutshungulwe. | Amandla okutshaja okwenene anokuthintelwa yigridi, itransformer, i-BMS kunye noseto lweprojekthi. |
Le nqaku ibaluleke kakhulu. Ireyithi yokutya kwakhona yokwenene ayizenzekeli ukuba ibe yi-1MW, kungenxa yokuba i-PCS ilinganiselwe kwi-1MW. Umgangatho wetranisfomu yefama, umda wokungenisa umbane kwinethiwekhi, eminye imithwalo esebenzayo, imida yokutshaja ibhetri kunye noseto lwe-EMS kufuneka zonke zihoywe phambi kokuba kwenziwe isiqinisekiso sokugqibela sexesha lokutshaja.
Isakhiwo seNkqubo seBhetri Kuphela, Ulawulo lwePompo kunye noYilo lweNdawo
Ulwakhiwo lwangoku: Ukhuseleko olusebenzisa ibhetri kuphela, akukho mfuneko yelanga.
Umthengi okwangoku ukholelwa ukuba isisombululo sebhetri kuphela sinengqondo ngakumbi kuneyokuthenga iphakheji epheleleyo ye-PV kunye nogcino-bhetri. I-KRL kufuneka ihloniphe loo mfuneko kwiSigaba soku-1. Ngoko ke, uyilo lweprojekthi alufanelanga lubonise namoduli zelanga okanye i-inverter ye-PV yangaphandle.
- Igridi Yezinto Eziluncedo Icinezela i-BESS nanini na kufumaneka umbane.
- Iswitshi Eziphambili / ATS: ulawula utshintsho lwemithombo kunye nokusasazwa kombane.
- KRL 2MWh / 1MW BESS: Igcina amandla, ibonelela ngombane wokuxhasa kwaye ilawula ukutshaja nokukhupha amandla isebenzisa i-PCS ne-EMS ezidityanisiweyo.
- Ibhasi ye-AC eyi-380V: inika amanzi inkqubo yokunkcenkceshela.
- VFD: Kuyacetyiswa kakhulu ukuba kulawulwe ukuqalisa kwemoto ye-80HP.
- Impompo ye-80HP: Umthwalo wokuqhutywa kwamanzi ngokuphambili ngexesha lokunqamka kombane.
- Impompo ye-60HP: Umthwalo wesibini; i-interlock ithintela ukusebenza ngaxeshanye ngaphandle kokuba isifundo esilandelayo siyivume.
Isizathu Sokuba I-VFD Ibengxenye Yecebo Lokuxhasa Ipumpu
I-BESS inamandla e-PCS anokulinganiswa angaphezulu kokwaneleyo umthwalo wepompo ozinzileyo we-80HP, kodwa iimotha ezinkulu zisenokudala iinguqulelo zokuqalisa ezingafunekiyo. I-VFD ibonelela ngokunyuka okulawulwayo kwaye yeyona ndlela ikhethwayo kwipompo yokunkcenkceshela exhaswe yibhetri.
- ⚙️ Ukuqalisa okulawulwayo: Inyanga ukungena ngesiquphe kombane kunye nengxubakaxaka yombane engxamisekileyo.
- 🔋 Iprofayile yemthwalo ye-BESS ecocekileyo: Iphepha ukuyila ukujikeleza isothuko esingeyomfuneko sokuqala esithe ngqo kwi-intanethi.
- 💧 Ulawulo lwenkqubo: ivumela isantya sokumpompa nokuhamba okuguquguqukayo ngakumbi apho uyilo lwe-hydraulic luvumela khona.
- 🧪 Uvavanyo lokwamkelwa olungcono: Indlela yokuqalisa, umbane osetyenziswayo kunye nendlela yokhuseleko zingachazwa kwaye ziphinde zenziwe ngexesha lokufakwa.
Outdoor Installation and 45°C Summer Conditions
Ifama ingaqwalasela ukubekwa ngaphakathi okanye ngaphandle. Kwisistim ephakishwe yi-2MWh, ukusebenzisa ikhontheyina yangaphandle eyi-20ft kudla ngokuba yeyona ndlela yobunjineli ecocekileyo, ingakumbi xa indawo yofakelo ingalungiselelwa ngokukodwa i-BESS.
- 🌡️ Iimeko zobushushu: Qinisekisa ubushushu bendawo, ukuchanabeka ngqo kwelanga kunye nayo nayiphi na imfuneko yokunciphisa amandla.
- 🏗️ Imisebenzi yezakhiwo: Yanika isiseko esithe tyaba, indlela yokukhupha amanzi kunye nendlela yokutshintsha.
- 🚧 Ukhuselo kumonakalo: Sebenzisa iibollards okanye imiqobo apho izithuthi zasefama zisebenza kufutshane.
- 🌬️ Uthuli: Kuquka ucwangciso lokugcina kwimeko yezolimo eyomileyo.
- 🔌 Ufikelelo lombane: Gcina izixhobo zokutshintshela kunye neendlela zeekhebula zifutshane, kulula ukuzilungisa kwaye zahlulwe ngokucacileyo.
- 📶 Unxibelelwano: Sebenzisa i-RS485, i-WiFi okanye i-4G ngokweziseko zokubeka iliso zendawo.
The 960kW MPPT Is Not Needed Today—but It Changes the Future
Umthengi okwangoku akafuni i-PV. Oko kuthetha ukuba ikowuteshini yeSigaba 1 akufuneki yongeze iimodyuli zelanga ngenxa nje yokuba i-BESS iquka i-MPPT. Nangona kunjalo, i-MPPT eyi-960kW edityanisiweyo eneenputs ezisi-8 inika le projekthi ithuba elinamandla kwixesha elizayo.
| Izigaba zeprojekthi | Umthombo wamandla | Indlela esetyenziswa ngayo iqonga le-KRL |
|---|---|---|
| Ijiko loku-1 | Ingqameko yamandla kuphela | Ukumelana ngobhetri kuphela; i-MPPT ayisetyenziswanga |
| Ukwandiswa kwe-PV kwixesha elizayo | Igridi + i-PV + ibhetri | Ii-PV arrays ezikhethiweyo zinokudityaniswa ngesakhiwo esakhelweyo se-MPPT esiyi-960kW. |
| Imowudi ye-microgrid yegridi ebuthathaka | Igridi / I-PV / Ibhetri | I-EMS edityanisiweyo inokulungelelanisa imithombo emininzi yamandla ngaphandle kokutshintsha iqonga lokuqala le-BESS eliyi-2MWh. |
Kwi-SEO nakuguqulo lwentengiso, lo ngumyalezo onamandla ngakumbi kunokunyanzela i-PV kwisiphakamiso sokuqala: Umthengi angayithenga ngoku inkqubo yokugcina idatha aze agcine indlela ecacileyo yokuphuculela kwelanga kamva.
Two-Day Outage and 4–5 Hour Recharge Operating Strategy
| Isigaba sokusebenza | Indima kaBESS | Uphambili lwe-EMS |
|---|---|---|
| Igridi iyafumaneka phambi kokunqamka kombane | Hlawula kwaye ugcine isipaji esongezelelweyo. | Gcina ibhetri kumgangatho wokulungela ovunyiweyo. |
| Ukusilela Kosuku 1 | Sebenzisa ipompo ye-80HP ngexesha lokunkcenkceshela elivunyiweyo. | Khusela indawo yogcino yoSuku lwesi-2 |
| Usuku lwesi-2 lokunqamka kombane | Qhubeka nomthwalo wokuqhutywa kwamanzi okukhethekileyo | Thintela imithwalo engeyomfuneko ekusebenziseni ugcino oluseleyo. |
| Grid returns for 4–5 hours | Buyisela amandla akhutshiweyo | Hlasela ngesantya esiphezulu esivunyiweyo esivumelekileyo ngokwemida yegridi, yetransformer nebhetri. |
| Imeko elungeleyo | Lungelani ukunqamka okulandelayo | Buyisela i-SOC yediphozithi efunekayo phambi kokuba ukhulule imithwalo ekhethwayo. |
Igalelo Lokugqibela Lobunjineli, Umda we-RFQ kunye NesiGqibo Esorhwebo
Yintoni Ekufuneka Iqinisekiswe Phambi Kokuba i-KRL Ikhuphe i-BOM Yokugqibela Nexabiso
Iinkcukacha zabathengi ngoku zomelele ngokwaneleyo ukuba kuncitshiswe iqonga lemveliso ye-2MWh, kodwa azikomelelanga ngokwaneleyo ukuba kuthembiswe ixesha lokugcina lokutshaja okanye kukhutshwe i-BOM yokuvelisa. I-KRL kufuneka icele olu lwazi lulandelayo kwisicaciso sobuchwepheshe esinye.
- 📸 Ifoto yepleyiti yegama yemoto engama-80HP: Qinisekisa i-kW elinganisiweyo, umsinga, ukusebenza kakuhle, ifaktha yamandla kunye nomthwalo womsebenzi.
- 📊 Idatha yepompo elinganisiweyo: i-kW/kVA yokwenene esebenzayo kunye nomsinga osebenzayo.
- ⚙️ Indlela yokuqalisa: Qinisekisa ukuba i-VFD sele ifakiwe okanye kufuneka ifakwe.
- 🏭 Isilinganiselo setransfoma: Kubalulekile ekumiseleni ukuba ingakanani ye-1MW PCS enokwenene isetyenziselwa ukutshajwa kwakhona.
- ⚡ Inani eliphezulu lokungenisa kwigridi: confirm the utility or site limit during the 4–5 hour charging period.
- 🧾 Ezinye iintlawulo zasefama: Kufuneka kuchongwe ukuba ingakanani umthamo wegridi osaseleyo ngexesha i-BESS isatyala.
- 📍 Ucwangciso lwendawo: Iifoto zofakelo, indawo ekhoyo, indlela yekhebula, uthuli neemeko zokufikelela.
- 🔄 Ipatheni yokuphuma: Elona xesha lincinci phakathi kokuphazamiseka okude, hayi nje umyinge wexesha lokuphazamiseka.
Kutheni ukusebenzisa iBhetri kuphela kunokuba sisigqibo esifanelekileyo seSigaba soku-1
The customer's cost logic is reasonable: excluding PV lowers first-stage CAPEX and focuses the investment on the immediate business problem—keeping irrigation running during outages. But the buyer should understand that the battery does not create electricity; it shifts grid energy from available periods into outage periods.
- 💰 Nciphisa umda wokuqala: Akukho iimodyuli ze-PV, izakhelo okanye ufakelo lwentsimi ye-PV kwiSigaba 1.
- 🎯 Ixabiso elithe ngqo lokumelana: Utyalo-mali lugxile kwingxaki yokunqamka.
- 🔄 Ukuxhomekeka kwi-Grid kusaqhubeka: I-BESS isenomfuneko wokufumaneka okwaneleyo kwe-utility ukuze ibuyise isipaji sayo.
- ☀️ Uguquguquko lwexesha elizayo: I-MPPT eyi-960kW edityanisiweyo ithetha ukuba i-PV ingongezwa kamva ukuba iimeko zezoqoqosho zamafutha/ombane okanye ukuthembeka kwe-grid kuyenza ibe nomtsalane.
Ngokumalunga nemigaqo yoyilo yokuzingisa, abathengi be-KRL banokujonga kwakhona i Isikhokelo sobunjineli sesixhaso sebhetri xa kukho ukunqamka kombane. Inawunceda ukwahlula iimfuno zebackup yomthwalo obalulekileyo kwizicelo eziqhelekileyo zokunciphisa umthamo ophezulu phambi kokuba umsebenzisi we-EPC okanye wefama acele amaxabiso okugqibela.
Isizathu Sokuba i-KRL Power Ilungele Kakhulu le BESS Yezolimo
Kule projekthi, ixabiso le-KRL Power alikho nje ekubeni isikhongozeli sigcina i-2MWh. Le mveliso idibanisa amandla ebhetri, i-1MW PCS, i-EMS, i-BMS, ukupholisa okukwi-liquid, ukusebenza kwi-grid/ngaphandle kwe-grid, unxibelelwano kunye nobuchule be-PV bexesha elizayo kwiqonga elinye. Oku kunciphisa umngcipheko wodibaniso kwaye kunika ifama indlela ecacileyo yokuphucula.
- 🔋 Amandla e-2MWh exesha elide: Ilungele umsebenzi wokunkcenkceshela oxhaphakileyo womthengi.
- ⚡ 1MW PCS: Umda omkhulu wokuguqula amandla kunye nokukwazi ukutshaja ngokukhawuleza.
- ☀️ 960kW / MPPT eneenketho ezisibhozo: Ukudityaniswa kwe-PV kwixesha elizayo ngaphandle kokutshintsha iqonga elingundoqo.
- 🧠 I-BMS / PCS / EMS edityanisiweyo: Ukuqhutywa ngokunxulumeneyo kwemisebenzi ukusuka kulwakhiwo olunye lwenkqubo.
- 🌡️ Ukupholisa ngokutshiza: Ilungele iimeko zobushushu ze-C&I ezifuna kakhulu.
- 📶 RS485 / WiFi / 4G: Ixhasa ukuhlolwa okukude kunye nokubonakala kwemisebenzi.
Ukuze ufumane umxholo owongezelelweyo womveliso, qhagamshela eli nqaku leprojekthi kwi- Ingqokelela yeNkqubo yokuGcina uMbane ye-KRL C&I kunye ne Ikhasi lemveliso ye-BESS yekhontheyina ye-KRL yodidi lwe-2MWh.
Uluhlu lokujonga lwe-RFQ lwe-BESS yokunkcenkceshela yase-Egypt
| Indawo ye-RFQ | Into ekufuneka umthengi ayinikezele | Isizathu sokuba i-KRL iyidinge |
|---|---|---|
| Pompa idatha yombane | Iplanga yegama, i-kW/kVA esebenzayo, umbane, i-PF kunye nesisiqalisi/i-VFD | Iqinisekisa amandla okukhupha umthwalo kunye nokuziphatha kwe-motor xa iqala |
| Ishedyuli yemisebenzi | Iiyure ngosuku kunye neentsuku eziphezulu zokuphazamiseka okulandelelanayo | Iqinisekisa amandla asetyenziswayo afunekayo |
| Ukufumaneka kwegridi | Iiyure eziqhelekileyo nezisezantsi emva kokuphazamiseka | Iqinisekisa isicwangciso esifunekayo sokutshaja kwakhona |
| Umthamo wegridi/wetransformer | i-kVA yeTransformer kunye nomthamo ophezulu wokungenisa | Iyamisela amandla okutshaja afikelelekayo |
| Iimeko zendawo | Iqondo lobushushu, uthuli, indawo yangaphakathi/yangaphandle kunye nokufikeleleka | Iqinisekisa uyilo lufakelo |
| Injongo ye-PV yexesha elizayo | Ewe/Hayi kunye ne-kWp enokufikelelwa | Iyagqiba enoba i-MPPT engama-960kW efakwe ngaphakathi kufuneka igcinwe kwi-SLD. |
| Umda worhwebo | Ukusetyenziswa kwe-EXW/FOB, ufakelo, ukuqaliswa kokusebenza kunye nendawo yokuhanjiswa | Yenza iikowuteshini zikwazi ukuthelekiswa ngokwezorhwebo. |
Isiphelo: Yila iSakhelo soMjikelo wokuPhelelwa, hayi nje iPleyiti yegama lePompo.
The core engineering lesson from this Egypt farm is that the 80HP pump alone does not determine the BESS. The two-day outage sets the energy requirement, while the 4–5 hour grid return window determines how aggressively the system must be able to recharge.
Ngolwazi lweprojekthi yangoku, i KRL 2MWh / 1MW iBESS eyi-20ft efudunyezwa ngamanzi Yikhokelo yemveliso elithembekileyo necacileyo ngokwentengiso. Umthamo webhetri yayo eyi-2MWh unika ugcino lwexesha elide, i-PCS yayo eyi-1MW inika amandla amakhulu okutshaja kwakhona, kwaye i-MPPT yayo eyi-960kW edityanisiweyo ishiya umthengi nendlela yexesha elizayo kwi-PV ngaphandle kokutshintsha iqonga elingundoqo logcino.
Isiphakamiso sokugqibela kufuneka sisekho phantsi kwemeko yedatha yenjini ye-80HP, isilinganiselo setransformer, umthamo wokungenisa umbane kwinethiwekhi ovumelekileyo kunye neemeko zokwenene zasekhaya. Leyo yindlela engcono yokuthengisa kunokuthembisa ixesha lokusebenza okanye ixesha lokutshaja kwakhona elingenakungqinwa yidatha ekhoyo okwangoku.
Imibuzo Ebuzwa Rhoqo
Kutheni le fama yaseYiputa idinga inkqubo yokugcina amandla yebhetri eyi-2MWh?
Umthengi ufuna ipompo yokunkcenkceshela eyi-80HP isebenze malunga neeyure ezili-10 ngosuku ngeentsuku ezimbini zokulahlwa kukonke-zombane ezilandelelanayo. Ukusebenzisa amandla okusebenza abikiweyo angama-59.3kW kunika malunga ne-1,186kWh yamandla omthwalo ngokwethiyori phambi kwe-SOC yomgcini-mandla, ilahleko yoguqulo, izixhobo zokuncedisa, umda wobushushu kunye nokwaluphala kwebhetri. Iqonga le-2MWh libonelela ngomda wexesha elide osebenzisekayo ngakumbi.
Kutheni kusetyenziswa i-PCS eyi-1MW xa impompo yokunkcenkceshela isebenza malunga ne-59.3kW kuphela?
The pump itself does not need 1MW. The larger PCS is valuable because the grid may return for only 4–5 hours, so the BESS must recover a large amount of energy quickly. It also supports the integrated 2MWh platform, grid/off-grid operation and future expansion.
Ingaba iprojekthi yezolimo yaseJiputa yangoku idinga i-solar PV?
Hayi. Iimfuno zangoku zibandakanya ubugcini-bhetri kuphela, kusetyenziswa ingcaphephe yombane njengomthombo wokutshaja. Nangona kunjalo, imveliso ye-KRL iquka i-MPPT eyi-960kW eneenketho zokufaka ezisi-8, ngoko i-PV ingongezwa kamva ngaphandle kokutshintsha iqonga eliphambili le-BESS.
Can the 2MWh battery be fully recharged in 4–5 hours?
Le mveliso inamandla okutshaja angama-1MW PCS, kodwa amandla okutshaja ngokwenene axhomekeke kumda wokutshaja webhetri, kumthamo wetransformer, kumandla aphezulu okufunxa umbane kwinethiwekhi, kwimithwalo yezinye iziza nakwizicwangciso ze-EMS. I-KRL kufuneka iqinisekise loo mida phambi kokuthembisa ixesha lokugqibela lokutshaja.
Yimalini amandla okuhlawulisa aqhelekileyo afunekayo ukubuyisela amandla asetyenzisiweyo ngexesha lokunqamka kombane iintsuku ezimbini?
Ukusebenzisa inani lepompo elinikiweyo le-59.3kW, umsebenzi weentsuku ezimbini usebenzisa malunga ne-1.186MWh. Ukubuyisela elo nani kwiiyure ezi-5 kufuna malunga ne-237kW yamandla omyinge phambi kokulahleka, ngelixa ixesha leeyure ezi-4 lifuna malunga ne-297kW phambi kokulahleka.
Ingaba ipompo ye-80HP kufuneka isebenzise i-VFD kunye ne-BESS?
I-VFD iyacetyiswa kakhulu. Iyanciphisa uxinzelelo lokuqalisa imoto, inika i-BESS utshintsho lomthwalo olugudileyo kwaye yenza ukuba ukusebenza kwepumpi ekuqaliseni kube lula ukuqinisekiswa ngexesha lokufakwa.
Ingaba iimpompo ze-60HP neze-80HP zingasebenza ngaxeshanye?
Imfuneko yomthengi yangoku ithi ezi pumpi zimbini azisebenzi ngaxeshanye. Ngenxa yoko, i-KRL kufuneka izigcine zitshixelelene ngaphandle kokuba uphando lwezombane nolwe-hydraulic oluzayo luyivume ngokukodwa into yokuba zisebenze ngaxeshanye.
Ingaba i-KRL 2MWh BESS ifanelekile ukufakwa ngaphandle kwifama yase-Egypt?
Iinkcukacha zamva nje zemveliso enikiweyo zichaza isikhongozeli esiyi-20ft esipholiswa ngamanzi esinokhuseleko lwebhokisi yebhetri oluyi-IP65. Siyinto efanelekileyo kakhulu yangaphandle, kodwa iprojekthi yokugqibela kufuneka isajongane nesiseko, ubushushu, uthuli, ilanga elithe ngqo, ukukhupha amanzi, ukuhanjiswa kweekhebula, ukhuseleko ekubethweni kunye nokufikeleleka kolungiso.
Yeyiphi inkcazelo esafuneka phambi kokuba i-KRL ikhuphe ikowuteshini yokugqibela?
I-KRL kufuneka iqinisekise ipleyiti yegama lenjini ye-80HP, amandla okusebenza alinganisiweyo kunye ne-power factor, indlela yokuqalisa okanye i-VFD, isilinganiso setransformer, elona nani liphezulu lokungenisa umbane kwinethiwekhi, eminye imithwalo yendawo ngexesha lokutshaja kwakhona, indawo yokugqibela yofakelo kunye nexesha elifutshane kakhulu phakathi kokunqamka okukhulu kombane.