KRL | Umvelisi weBhetri yeLithium eyenziwe ngokweemfuno kunye noGcino-Mandla (BESS)

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Ugcino lweBhetri lweLondri yeeNkampani lweePiki zaKusasa: KRL B261L okanye B522L?

Ukunciphisa umthamo wokusetyenziswa kwamandla kwakusasa kwezohwebo zokuhlamba iimpahla, kusetyenziswa ikhabhathi kunye nomatshini wokuhlamba nowokomisa iimpahla we-KRL-B261L ongu-125 kW no-261 kWh, kugqitywa imisebenzi yokugqibezela.

Iintlawulo zexabiso eliphezulu lasekuseni zinokuncitshiswa ngokudibanisa okufutshane imisebenzi yokuhlanjwa, yokomisa, neyokugqibezela, nokuba isethi nganye kufuneka ifikelele kwixesha layo lokuhanjiswa. Hambisa isigaba sokugqibezela esiyi-60 kW kwisikhewu sokwenyani sokwenziwa kwemveliso xa kungekho xabiso liphezulu kwaye Chaza i-KRL-B261L (125 kW / 261 kWh) kwisikhewu esiseleyo se-90 kW. Oku kushiya i-35 kW yomda wokunyusa oqhelekileyo we-converter ngaphandle kokunyuselwa kwikhabhathi ye-250 kW.

I- Imida ye-B261L eyi-125 kW / 189 A Xhasa isikrini sokuqala se-ekipimendi. Ukwanda okushiya i-195 kW kwibhasi eqhelekileyo kususa ukuthengwa kuse Iklasi ye-B522L engama-250 kW / 375 A. Ukwenza njalo kamva kwi Uluhlu lweekhabhathi ze-KRL kunye nezityalo kufuneka kulandelwe imfuneko entsha elinganisiweyo yamandla okanye yamandla ombane, hayi isibonelelo sokukhula esiqikelelweyo.

Yahlula i-Billed Morning Peak kumandla ombane okuqalisa iimoto.

Ibhilithi yombane irekhoda imfuno eqhubekayo ngokwentela yayo. Injini inokutsala umbane omninzi wokuqalisa umzuzwana kwaye iphume kwisikhuseli ngaphandle kokudala imfuno efanayo ephakathi kwisithuba sokuhlawulisa semizuzu eli-15 okanye engama-30. Funda idatha yesithuba ukuze ulinganise ukunciphisa umthamo ophezulu; rekhoda ivoltheji nombane ngokucacisa okuphezulu ukuze uvavanye indlela yokuqalisa.

PG&E’s published demand-charge explanation identifies the highest 15-minute interval of the billing month for applicable business plans. This is one utility’s billing method, not a tariff assigned to this laundry. The site’s own agreement determines its demand interval, applicable peak windows and any ratchet before an avoided kW can be translated into a bill reduction. The half-hour schedule below uses constant loads within each displayed block; a 15-minute tariff requires matching 15-minute demand records before confirming the billed maximum.

RekhodaInto onokuyigqiba umyili
Ixesha elibekiweyo lokufuna kwimitha ehlawuliswayoAmandla angaphezulu kwinani elijoliswe ekungenisweni kunye ne-kWh yeziganeko zizonke
Ukuqala ukulandelela umsinga nombaneUkungena ngesiquphe komatshini, ukuhla kwevoltheji kunye nokulungelelaniswa kwe-PCS nokhuseleko
Ixesha lesiqelana sokuhlamba, sokomisa, nesokuqedaIqonga elinokushukuma ngaphandle kokwaphula umhla wokuhanjiswa kwelineni
I-Transformer, ibhodi yezitshixo ephambili kunye nedayagramu yomgca omnyeUqhagamshelwano lwe-BESS, imida yombane okhoyo kunye nemitha echaphazelekayo kukukhupha umbane.

I- Uhlalutyo lokuqalisa kwemoto lwe-KRL kwi-PCS eyi-125 kW Ijongana nophononongo lokugcwala komthwalo nokuqaliswa ngokutsha kwesixhobo sokukhupha okanye isixhobo sokucinezela. Isigqibo sokuthenga se-125 kW xa ithelekiswa ne-250 kW se-laundry sivela kwinqanaba layo eliphezulu eliqhubekayo emva kokucwangciswa; akukho mandla e-converter achaziweyo okanye umkhondo wokuhlawuliswa oqinisekisa ukunyamezela xa kuqaliswa imoto.

Yenza intshukumo yesigaba sokugqibezela kwaye utshintshe ukuthengwa kwekhabhathi

Isithili sokuqala asinakuyisusa yonke imigca yaso yokugqibezela ngaphandle kokubeka emngciphekweni ukuphazamiseka kokuhanjiswa kwelinen. Nangona kunjalo, inqanaba elinye lokugqibezela elifudunyezwa ngombane, linendawo yemizuzu engama-30 kamva kusasa. Ukusisusa elo nqanaba kushiya ukuhlamba nokomisa ngokweshedyuli kwaye kunciphisa i-60 kW kwixesha elixakekileyo lwe-08:00.

Indawo yokuhlamba impahla eno Usukelo lokungenisa umbane we-260 kW kwinethiwekhi ungacwangcisa umsebenzi ngolu hlobo. Yayo Isigaba sokugqibezela se-60 kW siqhuba imizuzu engama-30., isetyenzisa i-30 kWh nokuba iqala ngo-08:00 okanye ngo-10:30. Umthwalo olandelayo unyuka ukusuka kwi-170 kW ukuya kwi-230 kW, uhlala ungaphantsi komgomo we-260 kW.

IxeshaLayisha phambi kokubekaLayisha emva kokumisaIntshukumo yemveliso
08:00–08:30410 kW350 kWSusa ibhloko yokugqibezela ye-60 kW; gcina umthamo wokuhambisa kwezixhobo zokuhlamba nezokomisa.
08:30–09:00335 kW335 kWGcina ulandelelwano oluzibopheleleyo lokomisa nokugqibezela
09:00–09:30300 kW300 kWGqibezela isiqingatha sakusasa
10:30–11:00170 kW230 kWGqibezela umsebenzi otshintshiweyo ngaphandle kokugqitha usukelo lwe-260 kW

Utshintsho kwishedyuli ye-60 kW lunciphisa ukukhupha amandla okuphezulu afunekayo kwebhetri ukusuka kwi-150 kW ukuya kwi-90 kW. I-B261L enye eyi-125 kW ayikwazanga ukunika i-150 kW eyayisilele; i-B522L eyi-250 kW epapashiweyo yeyona klasi ilandelayo yekhabhathi enye. Nge-90 kW, i-B261L idlula kwiscreen samandla aqikelelweyo inendawo eyongezelelweyo ye-35 kW. Umthengi uyakuphepha ukunyusa udidi lwe-converter ngenxa yomthwalo wokugqibezela onokuthi usebenze kamva ngaphandle kokunciphisa isantya somsebenzi.

The plant manager controls that move: 10:30–11:00 must still meet the delivery schedule, and the shifted interval must stay below the import target. Continuous electric drying and hot-water demand need their actual running hours in the load profile. For gas-fired dryers, count electrical motors and auxiliaries, not the burner’s thermal input.

I- Inkqubo yokukhetha yokugcinwa kweempahla zorhwebo ye-KRL Iqala nomthwalo wokusebenza olinganisiweyo ofanayo. Apha, igalelo eligqibezelayo yi- Emva kokucwangcisa umthwalo: kufuneka ilingane ne-converter ye-B261L kwaye ishiye amandla aneleyo nexesha lokutshaja kwiseti elandelayo yelinen.

Ukwenza isigqibo sokuthenga ngokucwangcisa imithwalo yokuhlamba iimpahla, uthelekisa i-KRL-B261L yomthamo wemfuno eseleyo we-90 kW ne-KRL-B522L yomthamo we-195 kW

Chaza i-KRL-B261L kwisikhewu esiseleyo sesidingo se-90 kW.

Chaza i-KRL-B261L enye eyenzelwe ixesha eliphezulu lamandla angama-90 kW lasekuseni elicwangcisiweyo. Idibanisa i Iguquleli ye-AC enomthamo oqikelelweyo we-125 kW, Amandla e-LFP aqikelelwe kwi-261 kWh kunye ne 189 umlinganiselo ophezulu wogcino-mlando lwe-AC kwikhabhathi enye, enenkqubo yokupholisa ibhetri ngamanzi kunye nomda wokufaka oyi-120 kW we-direct-PV. La manani apapashiweyo abeka iyunithi encinci kumzobo wokuqala wezixhobo; isikhephe sokugqibela sokusebenza kamva sisusa isizathu sokuba ku-odolwe i-converter eyi-250 kW ngenxa yesi siphako kuphela.

Ijelo eliyi-260 kW lokungenisa linika le profayili ilandelayo yokukhululwa emva kokucwangcisa:

IkhefuImfuno yezityaloUkukhupha i-B261LAmandla e-AC ahanjisiweyo
08:00–08:30350 kW90 kW45 kWh
08:30–09:00335 kW75 kW37.5 kWh
09:00–09:30300 kW40 kWAmashumi amabini e-kilowathiyawu
Isixa sasekuseni350 kW elona liphezulu90 kW elona liphezulu102.5 kWh

Ngo-08:00, ishedyuli iyasuswa. Amashumi amathandathu eekhilowathi kunye ne-B261L ezibonelelwayo 90 kW, ukuthatha ukungeniswa kwegridi ukusuka kwi-410 kW ukuya kwinjongo ye-260 kW kwelo xesha. Oku kuthunyelwe okufanayo kufuneka kukwafikelele kubude bexesha lwe-tariff yokwenene. Ityala lenyanga eliphantsi lixhomekeke ekubeni elinye ixesha liyiba yeyona iphezulu etyalwayo; ukonga kwimfuno akunakufunyanwa kwileyibhile yekhabhathi.

Isidingo esiseleyo 90 kW, ukushiya Umthamo oqhelekileyo we-35 kW ngokuchasene nohlobo lwe-B261L. Kuxhumano olulungeleleneyo lwe-400 V elunezigaba ezithathu kunye ne-unity power factor, olo mveliso lulingana malunga ne I-130 A; ikhabhathi idwelisa i-189 A njengeyona mlinganiselo uphezulu wemisinga ye-AC. Utshintsho lwevayithiji, amandla asabela kunye nokuncitshiswa kwamandla zingaphakathi kuqwalaselo loqhagamshelo. Uvavanyo lwamandla olwahlukileyo luyi 102.5 kWh ye-AC ehambisiweyo Kuyo yonke imisitho yasekuseni emva kwezithintelo ze-SOC, iilahleko, izincedisi kunye nayo nayiphi na indawo egciniweyo ekhuselweyo.

Umthengi ufumana iinkcukacha ezicacileyo nezilinganiselweyo zekhabhathi enye: i-125 kW yencopho eseleyo, amandla aqikelelweyo angama-261 kWh kuvavanyo lokuhanjiswa kunye ne-189 A eyona mlinganiselo mkhulu wangoku kuyilo lomthombo wamandla. Ikhabhathi ikwaludwelisa ungeniso we-direct-PV kunye nezibuko ledizili; ezo zidibaniso zongeza iinketho kuyilo lwexesha elizayo ngaphandle kokunyusa isilinganiso sayo se-125 kW AC.

Chaza i-KRL-B522L xa umsantsa oseleyo ufikelela kwi-195 kW

Indawo yokuhlamba impahla eyandisiweyo ine 485 kW kwibhasi engundoqo emva kokucwangciswa okunokwenzeka. Yayo Usukelo lokungenisa i-290 kW ushiya 195 kW Imfuneko yebhetri, engaphezulu komlinganiselo oqhubekayo we-B261L enye. Chaza i-KRL-B522L: Ikhabhinethi enye inikezela Amandla e-AC aqikelelwe kwi-250 kW, amandla ebhetri aqikelelwe kwi-522 kWh kunye nomsinga ophezulu we-AC ongama-375 A, kunye nokupholisa ibhetri ngokutshiza ulwelo.

I-195 kW yepiki iyashiyeka I-55 kW yomthamo oqikelelweyo wokuguqula. Kuxhumano olulungeleleneyo lwe-400 V kunye ne-unity power factor, malunga 281 A kuyafuneka, ngaphakathi kwe-375 A ephezulu epapashiweyo ye-B522L. Izicwangciso zokugqibela ze-feeder, zokhuseleko kunye namandla asabela zisagqiba umsinga wokusebenza ovunyiweyo. I-B261L enye eyi-125 kW ayinakubalwa njenge-195 kW yohambiso oluzinzileyo.

Umsebenzi ocwangcisiweyoIsigqibo sokuthenga se-KRLIsiphumo sobunjineli
90 kW ubuninzi; 102.5 kWh AC ngesiganeko ngasinye sasekuseniEnye B261LI-converter enomthamo we-125 kW igubungela incopho encinci engaguqukiyo.
195 kW kangangemizuzu engama-90Enye i-B522L njengoyilo lokuqalaUdidi lwamandla lwe-250 kW; ifuna i-292.5 kWh ye-AC ehambisiweyo.
I-195 kW iiyure ezimbiniB522L kunye nophononongo lomthwalo wamandlaI-390 kWh ye-AC ehambisiweyo; iingqekembe neelahleko zinciphisa ixesha lokusebenza.
Amandla okukhululwa afunekayo adlula i-250 kWUcwangciso oluhambelanayo okanye lweklasi yezityaloIguquleli enye ye-250 kW ayisanelisi imisebenzi efunekayo.

Ixesha lemizuzu engama-90 kwi-195 kW lidinga 292.5 kWh ye-AC ehambisiweyo. I-522 kWh yenza isiseko soyilo lwamandla, kodwa ifestile ye-SOC esetyenziswayo, ilahleko yoguqulo, ubushushu, izixhobo ezincedisayo kunye nesipaji sexesha lokuphazamiseka zinquma ixesha lokusebenza eliqinisekisiweyo. Imeko yeeyure ezimbini isebenzisa i-390 kWh kwicala le-AC phambi kokuba kuthathelwe ezi zinto ingqalelo.

I- Umda wengeniso ye-direct-PV yi-240 kW Iyaphindwe kabini i-120 kW epapashiweyo ye-B261L. Inika indawo yokuhlamba impahla ekhulayo ithuba elikhulu lokuqhagamshela ilanga apho uyilo lwe-array, ulwabiwo lwe-MPPT kunye namandla okutshaja akhoyo ziyixhasa. I-PV input kunye ne-AC output zinemida eyahlukileyo yezixhobo: i-B522L ihlala iyi-unit ye-AC elinganiselwe kwi-250 kW.

Kolu msebenzi we-common-bus, i-B522L idibanisa amandla afunekayo kwi-converter enye endaweni yokuwahlula kwiikhabhathi ezimbini ze-B261L. Ikwaphinda kabini amandla ebhetri achaziweyo. Isiganeko semizuzu engama-90, esiyi-195 kW, sifuna i-292.5 kWh kwi-AC, ngoko ke i-nameplate enkulu ixhasa indawo yokuqalisa eyomeleleyo yoyilo lwamandla, ngelixa ulwalathiso lwamandla asetyenziswayo lumisela ixesha lokukhupha umbane elichanekileyo.

I-KRL ingathelekisa umthwalo we-195 kW kunye ne-rating yangoku ye-B522L, i-window ye-delivered-energy kunye nokudityaniswa kwelanga okucetywayo phambi kokuba i-laundry izibophelele kwilayout yekhabhathi.

Ingaba iKhabhinethi ingaphinda ifumane amandla phambi komthwalo wesibini wokuwasha?

Ukuxukuxa iimpahla ngeseti yesibini yamalinen ngo-14:00 kunomceli mngeni onzima kunowesona xesha sinzima sakusasa: ibhetri kufuneka iphinde inike amandla emva kwethuba elifutshane lokutshaja. Ukutshaja nakho kusebenzisa amandla adlula kwimitha yokungenisa. Ishedyuli yokubuyisela amandla engathintelwanga inokudala umlinganiselo omtsha ophezulu ohlawulelwayo emini emaqanda.

Ngomsebenzi we-B522L ongentla, 195 kW × 1.5 hours = 292.5 kWh of delivered AC. Ifestile yasemini eno kuphela Umthamo wokungenisa umbane kwigridi we-60 kW ukusuka ngo-09:30 ukuya ku-13:30 Izixhobo 240 kWh ekunxibelelaneni phambi kokulahleka ngenxa yokutshaja. Ayinakuyithathela indawo ngokupheleleyo amandla anikezelweyo ekuseni. Ukuthenga i-kWh enkulu yodwa akwenzeli umbane ongakumbi phakathi kwezikhwama zombane.

Ngosuku apho isiqingatha esilandelayo siqala ngo-16:00, ifestile yeeyure ezintandathu en I-70 kW yokungeniswa okuseleyo unikezela 420 kWh phambi kokulahleka. Lo mahluko utshintsha uphononongo lokuthenga: ixesha elide lokutshaja kwakhona lisenokubuyisela amandla, ngelixa ukuthenga ibhetri enkulu kungalungisi ithuba lonikezelo lwe-240 kWh. Qinisekisa iilahleko zokutshaja/zokukhupha, izixhobo zokuncedisa kunye ne-PV ehambelanayo kumda ofanayo wokulinganisa phambi kokuba uqinisekise umsebenzi wesifundo sesibini.

Ukuqinisekiswa kwamandla kushifti yesibini yokuhlamba iimpahla, uthelekiso lwe-292.5 kWh ye-AC ehambisiweyo kunye neefestile zokutshaja kwakhona zokungenisa ze-240 kWh ne-420 kWh

Ingxowa-mali yokugcina isipele ikhuphisana nohlahlo-lwabiwo-mali lokutshaja kwakhona. Kwi Ukunciphisa i-peaks kunye nokwabela i-backup kwe-KRL, Amandla anikezelwe kwisiphazamiso akakwazi nokucwangciswa kwisigaba sesibini selinen. Iphepha lomsebenzi kufuneka libonise zombini iifestile zokukhulula, ukutshaja okungaphakathi kunye nendawo egciniweyo ekhuselweyo.

Gcina iimfuno zokufudumeza kunye nezithembiso zokuxhasa kwizivumelwano ezahlukeneyo.

Ukunciphisa umthamo ophezulu wasekuseni kunceda i-meter ehlawuliswayo. I-backup inika amandla kwibhasi yomthwalo obalulekileyo evunyiweyo ngexesha lokunqamka kombane. Zombini ezi zibophelelo zisebenzisa amandla ebhetri afanayo asebenzisekayo, ngoko ke nayiphi na imbuyekezo yebhaki enyanzelekileyo inciphisa ukuba i-laundry ingakhupha kangakanani na kumthamo ophezulu wetarif.

Ezinye iindawo zokuhlamba iimpahla zidinga ukugcina ii-PLCs, iimpompo, iinkqubo zokungenisa umoya, izilawuli zokukhupha umoya okanye ukumisa okulawulwayo ngexesha lokuphazamiseka kombane. Ukugcina zonke iomisi zombane kunye nezixhobo zokufudumeza zifumana umbane iiyure ezininzi luluxanduva olukhulu kakhulu. Uluhlu lomthwalo weprojekthi kufuneka lutsho ukuba ibhetri ikhusela ukuvalwa ngokucwangcisiweyo, ukusebenza okungaphelelanga okanye ukusebenza kwesityalo sonke ngokupheleleyo nangaphandle kwemiqathango. Akukho B261L okanye B522L enokuthiwa iyakwazi ukuqinisekisa ukuqhubeka kwangoko kwesityalo sonke isebenzisa kuphela i-kWh yayo ebekiweyo.

Zombini iimodeli zidweliswe Ukutshintsha okungaphantsi kwe-10 ms phakathi kokusebenza ngokuxhumekileyo nokuzimeleyo kunye ne Ixhwayelo legenerator yedizili. Ukuphinda uqalise kusafuna ibhasi ekhuselekileyo, ulogiki wokutshintsha/wokuzimela, ukhuseleko olulungelelanisiweyo kunye nolandelelwano olwamkelekileyo lokuqaliswa kwakhona kwemoto. Ukumisa okulawulwayo kweempompo ezikhethiweyo kunye nee-PLCs yeyona ndlela yokusebenzisa amandla namandla e-bhayi eyahlukileyo kunokugcina zonke i-dryer ezifudunyezwayo zisebenza. Yibekela ecaleni imithwalo ekhuselekileyo yokwenene, uze unike intsalela ekunciphiseni umthwalo ophezulu.

Ukuqalisa okufutshane komatshini kuvavanyo olwahlukileyo lokhuseleko kunye novavanyo lomthwalo ogqithisileyo. Iinkqubo zokuhlamba ezingahambelaniyo zinokunciphisa ukugqwethana kwemitha yetarifu, kodwa aziyi kuqinisekisa ukuba i-PCS iya kukwazi ukuqhubeka xa i-extractor ethwele umthwalo omkhulu isiba nesantya. Rekhoda zombini ezi uvavanyo ungaziphathi njengenani elinye le-kW.

Beka iKhabhathi ngaphandle kweNdawo eManzi

Zombini iimodeli zikhipha ukupholisa okuthe tye kwebhetri kunye IP65 kwisixhobo esincinci sebhetri. Iholo yokuwasha iimpahla ngokufumileyo kwindawo yokuwasha yorhwebo ibeka izixhobo emsi, emanzini okucoca nasemachibini; inqanaba le-IP lebhetri aliqinisekisi ukufaneleka kwekhabhathi iphelele kwezo meko. Beka iqokelelo lombane kwindawo exhaswe ngamaxwebhu afakelo lalo.

Chaza indawo efanelekileyo yangaphandle kunye nokudibana kwekamelo lombane. Ucwangciso lwendawo kufuneka lwenze indlela yokufikelela kulungiso nokuphakanyiswa, imijelo yokuhambisa amanzi, izithuba zokungenisa umoya, iindlela zeekhebula, ukhuselo kumothuko kunye nesicwangciso sokucima umlilo esifanelekileyo kumandla alawulayo. Amaphepha emveliso adwelisa malunga 2,600 kg ye-B261L kwaye 4,900 kg ye-B522L. Oku kuyitshintsha isicwangciso sokuphakamisa, isiseko kunye nendlela yokutshintsha kwixesha elizayo; ikhabhathi enye enkulu ayifani neekhabhathi ezimbini ezincinci ezidweliswe ecaleni kwenye.

I- Uthelekiso lwe-liquid-cooling ye-KRL Ubeka ulawulo lobushushu bebhetri kumxholo wofakelo lwangaphandle. Sebenzisa umda womsebenzi wemeko-bume yekhabhathi kunye neemfuno zokukhululwa kwenkonzo kumzobo wendawo; musa ukulinganisa indlela yokupholisa ibhetri nokuvela kokuncitshiswa kweendleko zolungiso okuthembisiweyo.

Khetha i-B522L enye okanye ii-B261L ezimbini ngokweNcwadi yokuLungiselela uMbane.

Iiyunithi ezimbini ze-B261L zenza iyonke i-250 kW kunye ne-522 kWh kwisishenxiselo esiqhelekileyo. Iindlela zabo zombane, iziseko, ulawulo kunye nezangalo ze-PV zihlala zahlukene. Enye i-B522L ikhupha umbane we-AC ongange-375 A ophezulu kwaye inesiguquli esinye esidibeneyo se-250 kW; iiyunithi ezimbini ze-B261L zikhupha 189 Ngenye yeyodwa. Kwindawo yokuhlamba iimpahla enesibonelelo sombane esisodwa se-195 kW sokunciphisa umthamo ophezulu, i-B522L enye yeyona nkqubo yokuqala yokuthenga ngokuthe ngqo.

Iikhabhathi ezimbini ze-B261L zenza ingqiqo xa izakhiwo ezahlukeneyo zifumana umthamo ngokwezigaba kwaye umhlinzeki ngamnye unoxhumano lwakhe oluvunyiweyo. Iipleyiti zabo zamagama ezidibeneyo aziboneleli ngokuzenzekelayo nge-250 kW kwibhasi enye. Uyilo lwe-KRL lwekhabhathi enye ngokuchasene neekhabhathi ezimbini ithelekisa iindlela zombane ezahlukeneyo kunye nomda wofakelo. Kwi-bus yokuhlamba iimpahla enye eyi-195 kW, i-converter edityanisiweyo ye-B522L ihlala ikwisicwangciso esithe ngqo.

I-B261L idwelisa iiyunithi ezifikelela kwezili-10 zidityaniswe ngokunxuseneyo; i-B522L idwelisa ezifikelela kwezintandathu. Imida yokubala kwezidityanisiweyo ayivumeli ukuqhagamshelana ngokwayo. Apho amandla anyukela kumanqanaba amakhulu amakhulu eekilowathi, i Uthelekiso lwamacwangciso e-KRL 750 kW / 1 MW izisa izixhobo zomlinganiselo-zityalo kwingxoxo yokuthenga, kunye nombane wangoku, irhafu yamandla, indawo kunye nolandelelwano lokuhanjiswa.

Faka i-Scheduled Peak kunye ne-Second Batch kwi-Oda yezixhobo.

Umyalelo wezixhobo kufuneka ube neshedyuli yokusebenza evelise elo nqanaba. Injineli efunda olo xwebhu idinga elona nqanaba liphezulu lasekuseni elicwangcisiweyo, ukugqabantshintshwa okubalulekileyo okungenakushenxiswa, imfuneko yamandla ahanjisiweyo kunye namandla akhoyo phambi komjikelo olandelayo.

Isiphumo semvelisoImigqaliselo ye-KRLInto oyifumanayo umniniyo
Umthwalo wokugqibela we-60 kW ushukumisiwe; isiganeko se-AC esinesicengcelele eseleyo se-90 kW kunye ne-102.5 kWh.B261L: 125 kW / 261 kWh, 189 A maxIkharidi enye ye-125 kW; umthamo wamandla ongezelelweyo ongama-35 kW
Ukwandisa kushiya i-195 kW kangangemizuzu engama-90 kwibhasi enye.B522L: 250 kW / 522 kWh, 375 A maxIbhulokhi yamandla enye eyi-250 kW; isikrini samandla sokuqala esiyi-292.5 kWh AC
Iqela lesibini liyalandela ngamandla okutshaja angaphantsi kakhulu.Lungisa i-window yokutshaja okanye uqwalaselo lwamandlaThintela inkqubo enokusika kuphela isifundo sokuqala.
Ulawulo olubalulekileyo lufuna ukuqhubeka kokuphazamiseka.Ibhasi elinikwe yodwa eline-backup kunye ne-SOC ekhuselweyoGcina isipaji sokunqanda ukunqamka kwenkonzo sikhona emva kokuthunyelwa kwasekuseni.

Inyathelo lokugqibezela elicwangcisiweyo linciphisa imfuneko ye-converter yetyala lokuqala nge Amashumi amathandathu eekhilowathi, kushiya i-125 kW B261L igcwalisa umsantsa we-90 kW. Umphakamo oseleyo we-195 kW kwibhasi enye ususa ukuthengwa kuse kudidi lwe-250 kW lwe-B522L. I-odolo kufuneka ibandakanye zombini umthwalo wokukhupha wasekuseni kunye nomsebenzi wokuhlangula wesibini; ikhabhathi engawufikeleli umphakamo wesifundo esilandelayo ayinakuzisa isiphumo setarifu esijolisiweyo.

I-KRL ingathelekisa iindlela zokufakela ze-B261L ne-B522L nexesha elimisiweyo lokuvelisa elivunyiweyo kunye nokudityaniswa kombane, kuquka naphi na apho uyilo olwenziwa ngokwezigaba lweekhabhathi ezimbini lunenzuzo yokwenene.

Imibuzo Ebuzwa Rhoqo

Umlinganiselo wayo we-125 kW uquka i-90 kW kunye ne-35 kW yendawo eyongezelelweyo. Isiganeko esicwangcisiweyo sikwafuna i-102.5 kWh ehanjiswa nge-AC; qinisekisa loo mandla kunye nomsinga wokudibanisa phambi kokuthenga.
Yishenxise kuphela ukuba isicwangciso-mveliso sinovulelo lokwenene lwemizuzu engama-30 kwaye umda wokugqibela wokuhanjiswa kwelinen usahleli ungenatyhobo. Jonga kwakhona isithuba semitha esilandelayo; ukushenxisa isiteji akufanelanga kudale enye incopho ehlawulwayo.
Oko kuxhomekeke kwitarifu yokwenene nakwindlela yokubala. Ukuqhuma okuthatha umzuzwana omnye akufani nomyinge wemizuzu eli-15 okanye engama-30, nangona iimpembelelo zayo kwisigaba sombane nakwivoltage zisenokuthi zibangele ukuba izixhobo zombane zitshintshe.
Khetha iklasi ye-B522L eyi-250 kW yomthwalo omnye we-common-bus. Kwi-400 V kunye ne-power factor eyi-1, isikrini sokuqala somsinga sikumalunga ne-281 A xa sithelekiswa nemida yaso eyi-375 A; i-power factor yokugqibela kunye noyilo lwe-feeder zisabalulekile.
Iplati yegama idlula iimfuno zomsitho, kodwa isiphumo esamkelekileyo siyinikezelo lamandla e-AC emva kwefestile ye-SOC evumelekileyo, izixhobo zokuncedisa, iilahleko kunye nendidi yokugcina eyongekileyo. Qinisekisa ezo zitsalo phambi kokulungisa ishedyuli yokusebenza.
Iiyure ezimbini kwi-195 kW zifuna i-390 kWh ye-AC ehambisiweyo. Vavanya loo mthwalo ngokuchasene noluhlu lwe-SOC enokusetyenziswa kunye nendawo egciniweyo; ukongeza ishifti yesibini kunokutshintsha impendulo nokuba amandla aphezulu ahlala kwi-195 kW.
Inikezela nge-240 kWh kwindawo yokudibanisa phambi kokulahleka ngenxa yokutshaja. Oko kungaphantsi kune-292.5 kWh ye-AC enikezelwa yi-195 kW / umthwalo wemizuzu engama-90, ngoko ke isiganeko sesibini sidinga ixesha elide lokutshaja okanye unikezelo olongezelelweyo olunokusetyenziswa.
Hayi. Isilinganiselo esipapashiweyo sokufakwa kwe-Direct-PV kunye nesiphumo se-AC converter zahlukile. I-PV edityaniswe nge-AC ekhoyo idinga amalungiselelo afanelekileyo ombane nawokulawula.
Yeyona nkqubo kuphela eyilelwe amandla, umbane, ukuzimela, ukhuseleko kunye nomsebenzi wokutshintsha kwesikhululo sonke esisayiniweyo enokuxhasa eso sibhengezo. Iinkcukacha ze-peak-shaving zodwa azisibangqini eso sibhengezo.
Ewe, apho iyunithi nganye eyi-125 kW inofideri evunyiweyo kwaye ukuqaliswa kwayo okwenzeka ngokwezigaba kungqamana nesicwangciso-mveliso. Kwi-bus ekwabelwana ngayo eyi-195 kW, chaza i-B522L enye okanye ulungelelwaniso oluyi-parallel oluyilwe ngobuchwepheshe; amagama anikwe izixhobo kuphela akamiseli umthamo we-bus.
Phatha umda wexesha welinen yehotele kunye nexesha elilinganisiweyo lokungenisa kwe-laundry njengegalelo luyilo. Isikhewu esiseleyo se-90 kW sikhomba kwi-B261L; isikhewu se-195 kW sikhomba kwi-B522L, kuxhomekeke kumandla e-AC asetyenziswayo kunye nombane wesiganeko ngasinye.
Ewe, kumthwalo wokunciphisa ixesha eliphezulu lokusetyenziswa kwezohwebo kwimitha yayo yokuhlawulisa. Naziphi na izixhobo ezibaluleke kakhulu zesibhedlele okanye iimbopheleleko zokuqhubeka kokusebenza zifuna uyilo olwahlukileyo oluvunyiweyo lomthwalo obalulekileyo kwaye azinakufundwa kulo mzekelo weendawo zokuhlamba iimpahla.
Amandla e-AC afunekayo ahanjisiweyo anokunyuka nokuba eyona kW iphezulu ayitshintshanga. Lungisa ubungakanani bekhabhathi ukuze kubandakanywe iifestile zokukhupha kunye namandla okubuyisela afumanekayo phakathi kwazo; yongeza indawo yokugcina okanye uhlaziye ucwangciso lwexesha ukuba umthwalo wesibini awunakufezekiswa.

Fumana isisombululo sakho samandla esilungiselelwe wena kwiiyure ezingama-24.

Yeka ukuhlawulela iinkcitho zophawu. Sebenzisana ngqo nomzi-mveliso wemithombo oneminyaka engama-20.

KRL Power — Umthombo Wemveliso Ngasemva KweeProjekthi Zamandla Zehlabathi

Ityelelwe ehlabathini lonke:

UL, CE, IEC, UN38.3

Iimodeli ezishushu:

B65 · B100 · B241 · B26LL · B61LL · B522L · B2M6L

Izicelo:

Iifektri · Iifama zelanga · Ezemigodi · IiZiqithi · Iziko ledatha

Sixelele ngeprojekthi yakho — siza kukuyilela inkqubo.