Kedu ihe kpatara na ụgwọ ike maka ogige Ngwuputa na-emerụ ahụ karịa?
Ogige ebe a na-egwuputa ihe bụ ebe a na-adịghị ahụkebe, ebe a na-eri ike dị elu: ebe obibi, ụlọ nri, ọgwụgwọ nsị na ndozi akụrụngwa niile na-achọ ike anaghị akwụsị akwụsị 24/7.
Ngwọta ọdịnala nwere naanị otu nhọrọ - ndị na-emepụta mmanụ dizel.
Ụgwọ mmanụ dizel na-agbakwụnye na-egbu mgbu. Ọnụ ego mmanụ ụgbọala na-akwụkarị 60%-80% nke ọnụ ahịa ọrụ ike nke mmanụ dizel; n'ebe ndị dịpụrụ adịpụ na-egwuputa ihe, ike diesel na-emepụta nwere ike na-eri 3-4 ugboro ọnụahịa ọkụ eletrik.
Dị ka ọnụ ọgụgụ Xuzhou Zm-Besta si kwuo na ngwa ndị na-egwupụta akụ: otu ọnụ ụzọ mpụta ọnụ ahịa nke 200-400 kW nke ibu, 12-16 awa nke ọrụ kwa ụbọchị na 0.8-2 nde kWh nke ọkụ eletrik kwa afọ; ogige 10,000 m² na-arụ ọrụ nkezi 50-80 kW nke ibu yana 15,000-29,000 kWh nke oriri ọkụ eletrik kwa ọnwa.
N'ihe dị ka ọnụ ahịa mmanụ dizel dị 6.71 US cents / kWh, otu ogige ngwuputa nwere ike imefu site na narị puku kwuru puku ruo ihe karịrị otu nde dollar US na mmanụ dizel kwa afọ - tupu agụọ mkpọtụ, ikuku na ihe egwu ụgbọ njem mmanụ.
Ihe ngwọta nke microgrid ngwakọ anwụ anwụ maka ogige ndị na-egwupụta akụ (nke a na-akpọkwa ya dị ka microgrid ebe a na-egwupụta akụ) bụ: ọkụ anyanwụ, nchekwa ike maka ịkpụcha ọnụ ọgụgụ kasị elu, na ndị na-emepụta mmanụ diesel eweghachiri na "nchekwa ikpeazụ." Ngwọta ike Ngwuputa na-adịghị grid a na-enweta mmanụ dizel generator nnọchi nchekwa anyanwụ.
Site na Diesel Grid-Forming ruo Solar Diesel Hybrid Microgrid Grid-Ịmepụta: Metrics isi sitere na Nnwale Ngbanwe.
"Grid-forming" na-ezo aka na isi iyi na-akọwa voltaji sistemu na ugboro ole. N'oge nile-dizel, mmanụ dizel generator bụ nanị okporo-akpụ isi iyi; Mgbe ịgbanwee gaa na mmanụ dizel ngwakọ microgrid grid-akpụ, onye ntụgharị na-eweghara njikwa voltaji/ugboro mgbe onye na-emepụta mmanụ dizel na-amalite na-akpaghị aka wee kwụsị dị ka ndabere.
Ntụle teknụzụ Xuzhou Zm-Besta na ọnọdụ ogige 100 kW:
Atụmatụ mgbanwe igodo na-esote "mkpa anyanwụ, mgbakwunye nchekwa, nchekwa diesel“: A na-echekwa ike anyanwụ nke njupụta na batrị; n'oge oke igwe ojii / mmiri ozuzo ma ọ bụ mgbe nchekwa SOC dara n'okpuru 20%, onye na-emepụta mmanụ dizel na-amalite na-akpaghị aka ma mekọrịta ya, na oge mgbanwe nke ≤10 ms maka nnyefe ike enweghị nkebi.
Nchekwa sistemu mmanụ dizel ngwakọ nke anyanwụ: Ruo 90%
Nke a bụ ọnụ ọgụgụ ndị na-azụ ahịa na-echekarị.
Xuzhou Zm-Besta si ngụkọta oge (100 kW ogige, 5-afọ okirikiri, 24-hour na-aga n'ihu ọrụ):
| Ihe | Ngwọta naanị Diesel | Solar Diesel Hybrid Microgrid Solution |
| Ọnụ ọrụ kwa afọ | USD 58,750 (dizel: USD 55,000; mmezi: USD 3,750) | USD 5,833.33 (O&M na-emekarị: USD 1,666.67; ntinye nnọchi batrị: USD 2,777.78; mmanụ dizel mberede: USD 1,388.89) |
| Nchekwa kwa afọ | – | USD 52,916.67, mbelata nke 90.1% |
| Ọnụ kwa kWh (sitere na ntụgharị RMB) | Ihe ruru. 6.71 US cents/kWh | Ihe ruru. 1.04 US cents/kWh, mbelata nke 84.5% |
N'ofe ụlọ ọrụ ahụ, a na-ebelata oriri diesel site na 50%-90%.
Ọmụmụ ikpe: Mgbe igwe ojii diesel ngwakọ microgrid maka ọrụ Ngwuputa Zimbabwe batara n'ọrụ, oriri mmanụ dizel kwa afọ dara karịa 90%, na-azọpụta ihe dịka USD 6.948 nde na mmanụ ọkụ kwa afọ; N'ebe a na-egwupụta akụ nke Chile, mmanụ dizel ngwakọ microgrid na-egbutu mmanụ dizel site na 980,000 lita ruo lita 468,000 n'afọ mbụ ya, mbelata 52.2%.
Sistemu kwụsie ike: Otu esi enweta 99.9% na-aga n'ihu ike
Ogige Ngwuputa enweghị nnabata maka mwepu ọkụ. Ntụkwasị obi nke microgrid ngwakọ anwụ anwụ na-adabere na nhazi ọkwa ise:
N+1 arụrụ arụ ọrụ
Igwe ọkụ, nchekwa na mmanụ dizel na-emepụta ihe na-akwado ibe ha; otu ebe ọdịda anaghị emetụta mkpokọta ike ọkụ, yana ebumnuche ntụkwasị obi nke 99.9%.
Njikwa ike EMS nwere ọgụgụ isi
Nleba anya n'ezi oge nke mmepụta anyanwụ, nchekwa SOC, ibu na ọkwa generator diesel na izipu akpaka; na-akwado nleba anya n'ime obodo site na ngwa mkpanaka / kọmpụta na ọrụ anaghị ele anya.
Ike mmalite ojii
Mgbe emechiri sistemu zuru oke, ọ nwere ike nwetaghachi ngwa ngwa n'onwe ya na-enweghị isi iyi ike mpụga.
UPS Ọkụ na-adịghị akwụsị akwụsị
Na-enye nchebe na-adịghị akwụsị akwụsị maka ibu dị nro n'oge ntụgharị ọkụ, na-ewepụ mfu data na oge ọdịda akụrụngwa.
Nchekwa na Nnagide Ngwa
Lithium iron phosphate (LiFePO4) batrị nwere ndụ okirikiri nke 5,000-8,000 cycles na nha nha SOC ziri ezi ≤3%; arụmọrụ inverter ≥95% na MPPT nsuso arụmọrụ ≥99%; A na-enyocha mpaghara ọdụ ike anyanwụ nke arịa ahụ nwere IP55, na-ebuga ya ka ọ ghara iguzogide ikuku 9 ma a na-ebuga ya, ma na-arụ ọrụ site na -20°C ruo +50°C, na-eme ka ọ dabara maka gburugburu ebe a na-egwuputa ihe.
Ọmụmaatụ ụlọ ọrụ: ngwakọ anwụ dizel microgrid n'ebe a na-ahazi ọla ọla edo dị n'Ebe Ọdịda Anyanwụ Australia nwetara nnweta 98.7% karịa ọnwa iri na asatọ nke ọrụ; Microgrids ngwakọ anwụ anwụ na-erute ntụkwasị obi ọkọnọ karịa 99.9%.
Ajụjụ a na-ajụkarị
Q1: Kedu ike dị iche iche nke ogige Ngwuputa bụ anyanwụ Diesel ngwakọ microgrid kwesịrị ekwesị maka?
A: 20kW–200kW containerized ike anyanwụ nkeji nkeji na-ekpuchi si oru ngo ebe obibi na nnukwu ogbunigwe; Nhazi 100-500 kW na-eje ozi nnukwu ogbunigwe mepere emepe, na-emepụta ihe dịka 600,000 kWh kwa afọ ma dochie ihe dị ka tọn 150 nke mmanụ dizel.
Q2: ga-agbanwe site na dizel gaa nchekwa anyanwụ na-akpata nkwụsị akụrụngwa?
A: Oge ntụgharị anyị bụ ≤10 ms, dị n'okpuru ebe akụrụngwa nwere ike ịghọta; UPS na-akwadokwa ibu dị oke egwu, yabụ enweghị nkwụsị ike n'oge ntụgharị.
Q3: Kedu maka ụbọchị ígwé ojii ma ọ bụ mmiri ozuzo na-esochi?
A: A na-ebukarị ikike nchekwa maka ụbọchị 3-7 na-esochi ígwé ojii / mmiri ozuzo; mgbe nchekwa SOC dara n'okpuru 20% ma ọ bụ na oke ihu igwe, onye na-emepụta mmanụ dizel na-amalite na-ebuli ike na-akpaghị aka.
Q4: Ego ole nchekwa mmanụ dizel ị nwere ike kwe nkwa n'ezie?
A: N'ozuzu 50%-90%. Oke oke ọnọdụ Xuzhou Zm-Besta bụ 90.1%; n'ezie na-adabere na anwụ anwụ na ibu usoro.
Q5: Ogologo oge ole ka ọ na-ewe iji bunye akpa akpa ike anyanwụ ọdụ ụgbọ mmiri?
A: A na-agbakọta na mbụ na-arụ ọrụ na ụlọ ọrụ mmepụta ihe, enwere ike ibunye ya iji mepụta ike n'ime ihe dịka 1 awa mgbe ọ bịarutere na saịtị. Dịka ọmụmaatụ, akpa dị n'ụkwụ 20 na-ewe ihe dị ka nkeji 80 maka ndị ọrụ mmadụ 6 ka ha wepụta ya nke ọma.
Q6: Enwere ike ijikwa usoro ahụ n'ime anya?
A: Ee. EMS nwere ọgụgụ isi na-akwado nleba anya n'ime anya yana mmalite / kwụsị njikwa ngwaọrụ site na ngwa mkpanaaka / kọmpụta, na-eme ka ọrụ na mmezi na-enweghị nlekọta.
Ọ bụrụ na ị na-eme atụmatụ ihe ngwọta ike Ngwuputa na-adịghị grid ma ọ bụ sistemu ike ogige maka ebe a na-egwuputa ihe, ebe a na-ewu ihe, ma ọ bụ ogige ndị dịpụrụ adịpụ, nabata ịkpọtụrụ Xuzhou Zm-Besta.
Pịa ka izipu ajụjụ, ka anyị chepụta ihe ngwọta ike maka ogige gị na "Sola mbụ, mmanụ dizel dị ka ndabere kacha. "
Email: info@xzbesta.com
