Musa ukukhetha i-BESS kwi-inrush headline yemoto. Umzi-mveliso one-voltage sag ngexesha lokuqaliswa kwe-extruder usenokufuna i-PCS kVA yexesha elifutshane kunye ne-reactive-power headroom; umzi-mveliso ohlawulela ixesha eliphakathi kwemizuzu eli-15 okanye engama-30 usenokufuna amandla e-BESS asebenzisekayo kunye nesicwangciso sokutshaja kwakhona. Le yimisebenzi enxulumeneyo, kodwa ayingomsebenzi ofanayo.
Kwintlawulo yomboniso wokurisayikilisha esetyenziswe apha, imveliso ephononongwayo yi- MegSolid ESSA0100B-0215 ikhabhathi yangaphandle. Amandla ayo apapashiweyo e-AC angama-100 kW kunye nomthamo oqikelelweyo we-215.04 kWh ziyenza ibe sisiqalo esinengqiqo kumsebenzi wolawulo lwencopho olulinganisiweyo lwedidi le-100 kW. Ezi zinto, ngokwazo, azingqini ukuba inokuxhasa ukuqaliswa kwemoto nganye ye-132 kW. I-curve yemoto, itransformer, ifider, ukhuseleko kunye nemida ye-P-Q ye-PCS yiyo eyenza eso sigqibo.
- Yahlula ingxaki: isiganeko sovoltiji esifutshane, isiganeko semfuno kwisithuba sokuhlawulisa, okanye zombini.
- Linganisa i-kW, i-kVAr, i-kVA kunye ne-voltage kwi-PCC, uze uhlule idatha yomthombo wamandla kwidatha yendawo iyonke.
- Sebenzisa ixesha elifanayo lemizuzu eli-15 okanye engama-30 kwisibalo semfuno, i-akhawunti yamandla e-BESS AC kunye nemodeli ye-ROI.
- Faka imida yesixhobo, ulogiki yolawulo kunye nobungqina bamkelo kwi-RFQ phambi kokuba ukhethe ikhabhathi.
Qala ngoMnyhadala we-PCC, hayi ngobukhulu beKhabhinethi.
Imoto ingatsala umbane ophezulu kangangemizuzwana embalwa kuphela, kodwa isiphumo sokusebenza sinokuba sibi kakhulu ukuba i-voltage ye-PCC iyehla kwaye i-PLC, i-drive okanye i-contactor iphume. Ipakethe yokuqala yokulinganisa kufuneka ibandakanye iidiagrams zomgca omnye, i-impedance ye-transformer, useto lokhuseleko, idatha yepleyiti yegama lenjini, indlela yokuqalisa, imizila ye-oscilloscope okanye ye-power-analyser, kunye ne-voltage ye-PCC, i-kW, i-kVAr kunye ne-kVA ezihambelana nexesha. Izibalo ezifanelekileyo kunye nemida yolawulo zifanele zibe kwi Uphononongo lobunjineli bePCS ne-inverter, hayi kuqikelelo jikelele lomthamo webhetri.
Kukho umda obalulekileyo apha. Ubalo lwe-feeder luyacacisa ukuba isiqalo semoto senzani. Iixabiso zizonke ze-PCC zigqiba ukuba isixokelelwano siza kujongana kangakanani nemfuno. Ukudibanisa i-kW ye-feeder kunye ne-kWh yendawo yonke kwenza imodeli ye-ROI engeyonyani. Gcina iindawo ezimbini zokulinganisa ziphawulwe kwishiti ngalinye lovavanyo.
Gqiba ukuba ingaba umqobo ngumxhaso oxhaphakileyo okanye amandla esithuba-sifunwa.
Ukuqalisa ngokuthe ngqo kwi-intanethi kunokuthatha imizuzwana emi-3 ukuya kwe-10. Imitha yetarifa idla ngokuvavanya ixesha elide kakhulu. Ukunyuka okufutshane kwe-182 kVA akunampembelelo ingako kwisilinganiso semizuzu engama-30 xa kukodwa, kodwa ukuqalisa rhoqo, ukunyuka kancinci komthamo okanye umthwalo wendlela yokusebenza oqhubekayo kunokunyusa kakhulu imfuno yexesha. Yiyo le nto iprojekthi ingafanelanga ibhale ukonga kwentlawulo yemfuno ngenxa yokungena ngamandla kwemoto kuphela.
| Ukuba umthengi ubona | Umbuzo oyintloko wobunjineli | Yintoni elinganisa isisombululo | Ubungqina buyafuneka |
|---|---|---|---|
| I-PLC iyazibuyisela isiqaleni okanye i-contactor iyaphuma ngexesha lokuqalisa. | Ingaba i-PCS ingabonelela nge-P ne-Q ngaphakathi kwemida yayo yamandla angoku nawabonakalayo? | PCS kVA, indawo ekhululekileyo ye-P-Q, i-impedance ye-transformer, indlela yokuqalisa kunye nokulungelelaniswa kokhuseleko | Umkhondo wovoltage kunye ne-current ye-PCC onesisombululo esiphezulu; ulandelelwano lolawulo nokuqhawuka olungqiniweyo. |
| Umaxongo ophezulu wemizuzu eli-15 okanye engama-30. | Yimalini yamandla ekufuneka itshintshwe ngaphakathi kwethuba lokubhalwa kwebhili? | I-BESS ye-kWh esetyenziswayo, i-kW yokukhupha, i-window yokutshaja kwakhona kunye nexesha lendawo yentela | Idatha yemitha yamaxesha, ityala, imigaqo yamaxabiso kunye nebhalansi yamandla e-PCC elinganisiweyo |
| Zombini iingxaki | Ingaba ishedyuli enye yokusebenza ingagcina umda wokuphumelela we-PCS kunye nendawo yokugcina amandla? | Esona sinqwazi kumanqaku oxinzelelo lwexesha elidlulayo nelasikhewu. | I-SAT edityanisiweyo kunye namanyathelo omthwalo, ugcino lwe-SOC kunye neemeko zokuvelisa eziphindaphindekayo |
Kwisikhululo esele sikho se-400 V, isifundo soqhagamshelwano nokhuseleko lwebhodi yokutshintsha luyinxalenye yesigqibo, hayi amaphepha afakelo. Phonononga i Isikhokelo soqhagamshelo lwe-400 V BESS kwiibhodi zokutshintshela esele zikho kunye ne-EPC kunye nenjineli yokhuseleko phambi kokuba kulungiswe indawo yokudibanisa.
Ukulungelelanisa i-PCS: Jonga i-kVA kunye ne-P-Q Headroom Phambi Kokuthembisa Inkxaso yovoltage
I-100 kW yeyona mbarelo yamandla asebenzayo; ingxaki yokuqalisa imoto isoloko ithintelwa ngamandla abonakalayo kunye nomsinga. Unxulumano olusebenzayo ngu-S = sqrt(P-squared plus Q-squared). Ukuba umphumo wamandla asebenzayo sele ukufuphi nomda we-PCS, kunokubakho umda omncinci wamandla abonakalayo oshiyekileyo wenkxaso ye-reactive. Ngakolunye uhlangothi, i-PCS inokuba nendawo yokusebenza engaphezulu kwe-kVA kodwa isenokuthintelwa ngumsinga, i-voltage ye-DC okanye imida yokhuseleko.
Kule SAT, i-PCS iye yalungiselelwa nge- Iqhinga lolawulo lwe-active-power-priority (P-priority). Leyo yinkcazelo yeprojekthi, ayisosichazi-nkalonongo ngayo yonke into engundoqo yeMegSolid PCS. Apho ujongano olulungelelanisiweyo lwePLC/PCS lunophawu olungqiniweyo lokuqalisa oluvumelekileyo okanye lwekhonkco elomileyo, i-EMS ingabeka kwangaphambili i-setpoint yokuphuma phambi kokuqalisa. Ukuqaliswa komsebenzi kufuneka kubonise amaxesha, izitshixo-zokunxibelelana, ukusebenza kokubuyela umva kunye nokulungelelaniswa kokhuseleko. I- Inkqubo yokuguqula amandla iMegSolid Iphepha liyireferensi yemveliso; ishiti ledatha leprojekthi elivunyiweyo kunye nerekhodi lovavanyo zihlala ziyimvelaphi yemiqathango yokulawula efakiweyo.
| Iphulo lokulinganisa lomgangatho wesehlo | Amandla (kW) | Amandla (kVAr) | S (kVA) | VLL (V) |
|---|---|---|---|---|
| Umthwalo we-motor feeder ngexesha lokuqalisa okurekhodiweyo | 145 | +115 | 185 | 360 |
| Isiphumo seBESS esilinganisiweyo kwi-PCS | 90 | -30 | 95 | – |
| Umnikelo oseleyo womtyeli emva kwempendulo ye-BESS | 55 | +85 | 101 | 385 |
Le theyibhile ingumchazelo womgangatho we-feeder weziganeko, hayi inani elipheleleyo lokungeniswa kwesiza. I-Q eyakhayo ibonisa amandla asabela abambezelekileyo afunxwe kwithungelwano; ixabiso le-BESS elirekhodiweyo yi-Q ehamba phambili. Isiphumo sisibonelelo sovavanyo lweprojekthi kwaye akufuneki sidityaniswe kwenye i-transformer, i-motor starter okanye i-feeder ngaphandle kokulinganisa okutsha.
Isizathu sokuba i-ESSA0100B-0215 ibe sisiqalo somsebenzi.
Isindululo kule nkcazelo-ndlela sinqunyelwe kwinto enye epapashiweyo: ESSA0100B-0215. IMegSolid idwelisa umthamo oqhelekileyo we-215.04 kWh, amandla e-AC aqikelelweyo angama-100 kW, inkqubo yebhetri ye-768 V, uluhlu lokusebenza olusuka kwi-672 ukuya kwi-850 V, ireyithi eqhelekileyo yokutshaja/yokukhupha i-0.5C kuma-25 C, Umgangatho wokhuseleko we-IP54 kunye nexabiso elichaziweyo lobomi-jikelezo elingange-5,000 ukuya phezulu. Le khabhinethi yimveliso ye-LFP ye-C&I enayo yonke into, enomzimba wokufakwa ngaphandle. Ezi mpawu zikapapashwe ziyenza ifaneleke apho umthwalo ofunekayo ukufutshane ne-100 kW kwaye imodeli yexesha phakathi ixhasa imfuneko yamandla asetyenziswayo.
Inzuzo yayo kukuncipha kobunzima bokunxibelelana nezixhobo kolu hlobo lweprojekthi yangaphandle: imisebenzi yebhetri, inguqulo nolawulo zifakwa kwiqonga lekhabhathi elimisiweyo. Umda wayo ubaluleke ngokufanayo: ileyibhile enomlinganiselo we-215.04 kWh ayiyondleyo i-AC enokusetyenziswa kumsebenzi okhoyo. Isipaji se-SOC, ilahleko yoguqulo, izixhobo zokuncedisa, ubushushu, ukwaluphala, imida ye-BMS kunye nexesha elifunekayo lokuphinda utshaje zonke zinciphisa amandla akhoyo kwimodeli yetarifu. Musa ukudibanisa iiparamitha ezisuka kwikhabhathi okanye kwi-PCS eyahlukileyo ukuze le modeli ibonakale inkulu kunokuba ikhoyo.
| Umbuzo womthengi | Isizathu sokuba le modeli ye-ESSA ingafaneleka | Yintoni esafuneka ingqineke yiprojekthi |
|---|---|---|
| Ingakwazi na ukunciphisa incopho yemfuno ekumgangatho we-100 kW? | Amandla ombane we-AC apapashiweyo aqikelelwe kwi-100 kW. | Imilo yencopho ye-PCC, i-SOC eseleyo, ixesha lesikhewu kunye nexesha lokutshaja kwakhona. |
| Ingakwazi na ukuxhasa isiganeko semoto esirekhodiweyo? | Ikhabhinethi iseka iqonga lamandla namandla e-BESS ukuze lihlolwe. | Imida ye-PCS kVA/yokuqhuba umbane, ishedyuli ye-P-Q, umkhondo wokuqalisa i-transformer nemoto. |
| Ingafakwa ngaphandle? | Ireyithingi yokukhuselwa ekhitshiweyo yi-IP54. | Isiseko esingumhlaba, iimeko zokusingqongileyo, isithuba esikhululekileyo, ukukhupha amanzi, isicwangciso somlilo kunye neemfuno zebala likamasipala. |
I-EMS kufuneka ityhile iisignali ezisetyenziswayo ukuqinisekisa lo msebenzi. I-EPC kufuneka icele i- Uluhlu lweendawo ze-BESS SCADA kwangoko, kuquka amandla e-PCC, imiyalelo ye-PCS P-Q kunye nempendulo, i-SOC, amaqondo obushushu, ii-alam, iimeko ze-mode nezokhuseleko.
Yakha iModyeli ye-ROI ukusuka kwi-Intervali enye epheleleyo yeMfuno
Iprojekthi SAT kwiziko lokurisayikilisha iiplastiki elingachazwanga igama eMpuma London, eMzantsi Afrika, isebenzise iinkqubo zokusebenza ezimbini zemizuzu eli-10 kunye nexesha lokungasebenzi elidibeneyo lemizuzu eli-10 ngaphakathi kwefestile enye yemizuzu engama-30. I-extruder eyi-132 kW ibinokujikeleza ukuya kuthi ga kumaxesha ali-10 ngeyure kwimveliso eqhelekileyo. Le yimodeli eluncedo kuba ilinganisa ixesha elinye ekufuneka i-logic yerhafu ilivavanye. Asiyombango malunga nayo yonke irhafu yaseMzantsi Afrika okanye umzi-mveliso.
Ngaphandle kwe-BESS, iyonke amandla e-PCC ngexesha lovavanyo lwemizuzu engama-30 ibiyi-80 kWh, elingana nemfuno ephakathi ye-160 kW. Nge-BESS, amandla egridi abhalisiweyo ibiyi-55 kWh, elingana nemfuno ephakathi ye-110 kW. I-BESS ibonelele nge-25 kWh net kwicala le-AC lelo xesha. Ukuncipha kwe-SOC yebhetri okwenene bekuphezulu kune-25 kWh emva kokuguqulwa kunye nokulahleka okuncedisayo. Lo ngumda ochanekileyo we-akhawunti yamandla: musa ukuphatha unikezelo lwe-AC olune-net njengokuncipha kwicala lebhetri.
Kwisigqibo sotyalo-mali, phinda olu vavanyo kwiimeko ezimele imveliso, imeko yendawo, kunye neemeko zetarifa. Emva koko, bala ukonga kwemfuno ngokomthetho wemitha osetyenziswayo, hayi nje kuphela ngokwehliswa kwe-kWh. Ukuba iitarifa zibiza imfuno ye-kVA, bala isithuba ngasinye esihlawulelwayo ngokwe-kVA elilinganisiweyo ye-PCC kunye ne-power factor. Kwimodeli yezemali, dibanisa idatha eqinisekisiweyo yamabanga kunye neendleko ezipheleleyo zofakelo, iindleko zonyaka zokusebenza, uqikelelo lokuwohloka, uqikelelo lokufumaneka kunye nexabiso loqikelelo-mngcipheko oluseleyo. I Isikhokelo se-ROI sokunciphisa i-C&I peak Inika isakhelo esiluncedo sokugcina ezo ziqikelelo zibonakala.
Sebenzisa ubungqina be-SAT ukwahlula inkqubo esebenzayo kwisibalo esibukekayo.
I-SAT ethembekileyo ifuna okungaphezulu kwesithombe-skrini esiphezulu. Qhatha i-PCC kW ne-kVA ezihambelanayo, ivoltage, amandla e-AC e-BESS, impendulo ye-P-Q ye-PCC, i-SOC, ubushushu, ii-alamu kunye nemeko yayo nayiphi na ingeniso evumela ukuqalisa. Phinda isiganeko esifunekayo phantsi kweemeko ezilawulwayo, chonga umda wokulinganisa, kwaye ugcine iifayile ezikrwada. Isiphumo esiphumeleleyo kwimeko enye yeshaji okanye imeko yendawo ayingqini isijikelezo somsebenzi somhla ngamnye.
Irekhodi langaphakathi lokulungisa iimpazamo lalo mzekelo, #ZA-2024-119, linike ingxelo yomndilili wemfuno eyi-110 kW kwimizuzu engama-30 kunye nokwahluka kweqondo lobushushu le-rack eyi-3.2 C kwimeko yobushushu obungama-28 C ngexesha lovavanyo oluchaziweyo. Iprofayile yomthwalo womthengi kunye neshedyuli zifihliwe phantsi kwe-NDA. La maqondo bubungqina beprojekthi kuphela; ukusebenza okwenene kuyatshintsha ngokwecwangciso le-EMS, i-impedance ye-transformer, iimeko zangaphandle, imida yebhetri kunye nolandelelwano lwemveliso. Ukuze ube nesicwangciso sovavanyo esicwangcisiweyo, sebenzisa i- Uluhlu lokujonga lovavanyo lomthamo lwe-BESS kunye neshiti yokwamkelwa kokuqaliswa kwemoto.
Iziqinisekiso zokhuseleko lobushushu nezokungangcoliseki kwemvelo zifuna ubungqina bazo.
Musa ukuguqula i-IP rating, isitatimende se-LFP chemistry okanye isalathiso sokucima umlilo ibe ngumxholo wokuba ukuphuma komsindo ngenxa yobushushu akunakwenzeka. Umthengi kufuneka afune uluhlu oluchanekileyo lwezinto ezithengiweyo, imida ye-BMS, uyilo lokupholisa, iinkcukacha zokufumana nokucima umlilo, i-matrix yezizathu neziphumo, umboniso wofakelo, isicwangciso sokwahlula ngokungxamisekileyo kunye nemida ye-SAT. Isalathiso semveliso ye-ESSA sidwelisa iinketho zokucima umlilo ze-aerosol okanye i-NOVEC1230; isicimi esisetyenziswayo, ulungelelwaniso lokufumanisa kunye neemfuno zemvume yasekuhlaleni kufuneka ziqinisekiswe kulungiselelo oluthengiweyo.
I-UL 9540A yindlela yokuvavanya ukunwenwa komlilo okubangelwa kukutsha okugqithisileyo; ayisosigunyaziso sokufakwa ngokubanzi. I-UL 9540 ijongene nokhuseleko lweenkqubo zokugcina amandla, i-IEC 62619 ijongene neemfuno zokhuseleko lwebhetri yoshishino, kwaye i-NFPA 855 inokuba yeyona ifanelekileyo apho yamkelwe khona ngugunyaziwe onamandla. Sebenzisa ummandla ofanelekileyo wolawulo, uhlelo kunye noyilo lwendawo endaweni yokuphatha iilebhile njengezitshintshisanayo. Jonga i Isikhokelo se-UL 9540A ne-IEC 62619 EPC kunye ne Isikhokelo sokuthintela ukuphuma kweqondo ngenxa yobushushu phambi kokugqibezela isicwangciso somlilo.
Ukusebenza kweharmonic kufuna ingqeqesho efanayo. Irekhodi ye-SAT ilinganisile i-2.1% THDi kwi-PCC phantsi kweemeko ze-motor ezichaziweyo, xa ithelekiswa ne-6.8% kwisiseko esirekhodiweyo. Oko asibobanga bokuthotyelwa ngokubanzi kwe-IEEE 519. Uvavanyo lokugqibela kufuneka lusebenzise i-PCC, imida yombane esebenzayo kunye nomlinganiselo we-Isc/IL oyingqayizivele kweso siza ukuvavanya i-TDD.
Into Ekufuneka Uthumele Ngaphambi Kokucela Isiphakamiso se-BESS ne-PCS
- Iinyanga ezilishumi elinambini zeebhili zeenkonzo kunye nemithetho esebenzayo yentlawulo yombane esetyenzisiweyo kunye neyamaxesha.
- Ubuncinane iiveki ezimbini zedatha ye-PCC yemizuzu eyi-1, 5, 15 okanye 30, kunye nemizila enesisombululo esiphezulu yesiganeko somshini.
- Umzobo womgca omnye, ipleyiti yegama yetransfoma kunye ne-impedance, isilinganiso sebhodi yokutshintshela, useto lokhuseleko kunye neenkcukacha zegenerator.
- Iplanga legama lenjini, indlela yokuqalisa, umzila wokukhawuleza, umlinganiselo wokuphindaphinda ukuqalisa, kunye nokuphazamiseka kwemveliso okuvumelekileyo.
- Ivoltheji efunekayo ejongilweyo, umthamo ophezulu ofunwayo ojongilweyo, i-SOC egciniweyo, umjikelo womsebenzi wemihla ngemihla kunye nobomi benkonzo obujongilweyo.
- Umda wendawo, ucwangciso lwasekhaya, isithuba esikhululekileyo, isicwangciso somlilo, uyilo lonxibelelwano kunye nobungqina be-SAT obufunekayo.
Ukuba ijeneretha iyinxalenye yesicwangciso sokuzimela, chaza umthombo owakha ingcaphephe, iimvume zokutshaja, ukhuselo lwamandla abuyayo, icala le-CT kunye nendlela yokubuyela emva phambi kokuba iqaliswe ukusebenza. Isikhokelo solawulo seBESS nesijenereyitha yedizili Iqaqambisa imibuzo yokulawula ekufuneka isonjululwe phambi kwe-SAT.
Imibuzo Ebuzwa Rhoqo
Ingaba i-BESS ingayiqalisa imoto yoshishino eyi-132 kW?
Kungenzeka, kodwa uphawu lwegama lenjini alwanelanga. Qinisekisa uhlobo lwe-starter, umgca wokukhawulezisa, i-impedance ye-transformer, ukuhla kwe-voltage yomgca wokondla, umda we-kVA/umda wangoku we-PCS, imida ye-DC kunye nokulungelelaniswa kokhuseleko kwindawo yokwenene yokudibanisa.
Ingaba ukungena ngesiquphe kwamandla kwe-motor kudala ngokuzenzekelayo ingxaki yentlawulo yomthamo?
Hayi. Isiganeko esifutshane sokungena ngamandla sinokudala ingxaki yomgangatho wovoltage ngaphandle kokutshintsha kakhulu isithuba sesidingo semizuzu eli-15 okanye engama-30. Kuphela idatha yamanqaku elinganisiweyo kunye nomthetho werhafu ofanelekileyo enokulinganisa ukuchanabeka kwesidingo.
Kutheni i-PCS kVA ne-BESS kWh zihlolwa ngokwahlukeneyo?
I-PCS kVA kunye ne-P-Q headroom zinquma ukuba inkqubo ingakwazi na ukuxhasa isiganeko sombane esifutshane. I-BESS kWh esetyenziswayo kunye nexesha lokutshaja kwakhona zinquma ukuba ingakwazi na ukuxhasa umthwalo owufunekayo wokunciphisa imfuno ngokuhamba kwexesha lokuhlawulwa.
Yeyiphi imveliso esetyenziswe kule ndlela?
Ikhabhathi ehlolweyo yi-MegSolid ESSA0100B-0215, enamandla acacisiweyo e-AC angama-100 kW kunye nomthamo oqikelelweyo we-215.04 kWh. Ukulungeleka kokugqibela kusekuxhomekeke kwisifundo se-PCS esikwelo qonga, isifundo semoto kunye nesifundo sesikhewu-sokufuna.
Kutheni kucetyiswa i-ESSA0100B-0215 kulo msebenzi?
Yireferensi yekhabhathi yangaphandle ye-C&I yodidi lwe-100 kW edityanisiweyo, eneseti enye yeenkcukacha ezibhalwe phantsi. Kufuneka ifakwe kuluhlu olufutshane kuphela xa amandla afunekayo, amandla asebenzisekayo, iimeko zokusingqongileyo kunye nezilawuli zihambelana nomthwalo womsebenzi weprojekthi oqinisekisiweyo.
Ingaba i-215.04 kWh ilingana ne-215.04 kWh yamandla e-AC asetyenziswayo?
Hayi. Amandla ebhetri abizwayo asiyondlelo lwamandla e-AC olunikezelwayo. I-SOC yomgcini, ilahleko yoguqulo, ukusetyenziswa kwezixhobo zokuncedisa, ubushushu, ukuguga, imida ye-BMS kunye nocwangciso lokutshaja kwakhona zonke ziyayichaphazela amandla asetyenziswayo.
Ingaba i-BESS enye inganika inkxaso yevoltheji kunye nokunciphisa umthamo ophezulu?
Ewe, ukuba i-PCS ine-P-Q/current headroom efunekayo kwaye i-EMS igcina amandla aneleyo kunye ne-SOC reserve kuzo zombini ezi zibophelelo. Oku kufuneka kungqineke ngokwecwangciso lokusebenza elidibeneyo.
Ulawulo lwe-active-power-priority luthetha ntoni kule SAT?
Kwi-SAT ebhalisiweyo, i-PCS yayicwangciswe ukuba ibeke phambili amandla asebenzayo kumsebenzi wolawulo lwembiwo phambi kokuba yabelane ngendawo ekhululekileyo yamandla abonakalayo ashiyekileyo kwinkxaso ye-reactive. Olu lucwangciso lweprojekthi, hayi isicwangciso esisisiseko esifakwe ngokuzenzekelayo kwimveliso yonke.
Yintoni ekufuneka ilinganiswe kwi-PCC?
Linganya i-voltage elungelelanisiweyo, i-kW, i-kVAr, i-kVA, ifactor yamandla, amandla e-interval, amandla e-AC e-BESS, impendulo ye-PCS, i-SOC, ubushushu, ii-alam kunye ne-mode yokusebenza. Gcina iirekhodi ze-feeder zahlukile kwiirekhodi ze-PCC zendawo iyonke.
I-ROI yokunciphisa imfuno ye-BESS ibalwa njani?
Bala isithuba ngasinye sokuhlawulisa esifanelekileyo usebenzisa idatha ye-PCC elinganisiweyo, uze emva koko usebenzise itarif. Bandakanya iindleko zofakelo, inkxaso-mali, ulondolozo, ukonakala, amandla oncedo, amandla okuphinda kucutshungulwe, ukufumaneka kunye nexabiso elinobunzima obusekelwe kumathuba okuphazamiseko okuphetshweyo.
Ingaba uvavanyo lwemizuzu engama-30 lungangqina ukonga konyaka?
Hayi. Inokuqinisekisa ulungelelwaniso lwamandla lwexesha elithile phantsi kweemeko ezimisiweyo. Ukwonga kwonyaka kufuna uqikelelo olufanelekileyo lomthwalo wamaxesha onyaka, iitarif, imveliso, ukunqamka kombane kunye nokusetyenziswa kwebhetri.
Ingaba i-IP54 yenza ikhabhathi ilungele nawuphi na umhlaba ongaphandle?
Hayi. I-IP54 ichaza ukhuseleko lokungena kwindawo evalelweyo. Iprojekthi isadinga isiseko somhlaba, indlela yokuhambisa amanzi, izithuba zokukhululeka, uphononongo lwemeko-bume, ufikelelo lokulungisa, uyilo lombane kunye nemvume yasekuhlaleni yokhuseleko lomlilo.
Ingaba i-LFP chemistry okanye izixhobo zokucinezela ziyayisusa ingozi yokuphuma kobushushu esingalawulekiyo?
Hayi. Ingozi yobushushu kufuneka ilawulwe ngoyilo oluchanekileyo lwebhetri nolawulo, ukufunyanwa, ukucinezelwa, ukwahlulwa, ukwahlulwa kwexeshana kwezimo ezingxamisekileyo, imida yokusebenza, ulondolozo kunye nesicwangciso sezimo ezingxamisekileyo sendawo.
Ngawaphi amaxwebhu okhuseleko omthengi afanele ukuba awacele?
Cela i-BOM elandelwayo, imida ye-BMS, iinkcukacha zokupholisa, inkcazelo yokufumanisa nokucinezela, imatrix yezizathu neziphumo, isifundo sokhuseleko lombane, ulwakhiwo, isicwangciso samxakatho, ubungqina ovavanyo obufanelekileyo kunye nemida yokuqalisa ukusebenza.
Ingaba i-BESS ingasebenza ngegénaretha yedizili?
Ewe, xa isakhiwo solawulo siyilwayo. Chaza umthombo owakha igridi, ibhendi yomthwalo wejenereyitha, iimvume zokutshaja, ukhuselo lwamandla abuyela umva, ipolarity ye-CT, ulungelelwaniso lwe-relay kunye nemeko yokubuyela umva phambi kwe-SAT.
Yintoni ekufuneka idlule ngexesha lovavanyo lokwamkelwa kwesiza?
I-SAT kufuneka ingqine umda wamandla namandla ovumelweneyo we-PCC, impendulo yevoltheji, indlela yokuziphatha kwe-P-Q ye-PCS/umbane, isipaji se-SOC, impendulo yesilumkiso nokhuseleko, imida yobushushu, unxibelelwano, ukungaguquguquki kwemitha kunye nokulungelelaniswa kwejenereyitha apho kusebenza khona.