Isiokwu a ga-ewetara ụlọ ọrụ anyị ahaziri 250kW-1050kWh Grid-connected Energy Storage System (ESS).Usoro dum, gụnyere imewe, nrụnye, inye ọrụ, na ọrụ nkịtị, were ngụkọta nke ọnwa isii.Ebumnuche nke oru ngo a bụ imejuputa atumatu nchacha kacha elu na imeju ndagwurugwu iji belata ọnụ ahịa ọkụ eletrik.Na mgbakwunye, ọkụ eletrik ọ bụla ewepụtara ga-ereghachi na grid, na-ewepụta ego ọzọ.Onye ahịa ahụ gosipụtara afọ ojuju dị ukwuu na ngwọta na ọrụ ngwaahịa anyị.
Sistemụ ESS jikọtara Grid anyị bụ ihe ahaziri ahazi nke na-enye ike nchekwa ike ntụkwasị obi na ịrụ ọrụ nke ọma.Ọ na-enye mwekota enweghị nkebi na grid, na-enye ohere maka njikwa ibu kacha mma yana ojiji nke ọnụ ahịa ọnụ ahịa kacha elu-valley dị ka amụma ọnụahịa grid mpaghara.
Sistemu ahụ nwere ihe dị iche iche gụnyere batrị lithium iron phosphate, sistemu njikwa batrị, ihe nrụnye ike nchekwa bidirectional, sistemu mgbanyụ ọkụ gas, na sistemụ njikwa gburugburu ebe obibi.A na-ejikọta sistemu ndị a nke ọma n'ime akpa mbupu ahaziri ahazi, na-eme ka ọ dị iche iche ma dabara adaba maka ngwa dị iche iche.
Ụfọdụ uru ama ama nke Sistemu ESS jikọtara Grid gụnyere:
● Njikọ njikọ grid na-aga n'ihu, na-eme ka nzaghachi dị ike maka mgbanwe ibu ike na ọnụahịa ahịa dị iche iche.
● Emelitere arụmọrụ akụ na ụba, na-eme ka mmepụta ego enwetara nke ọma yana oge ịkwụghachi ego.
● Nchọpụta mmejọ na-arụ ọrụ na usoro nzaghachi ngwa ngwa iji hụ na nchekwa ọrụ ogologo oge.
● Modular imewe na-enye ohere maka mmụba nke nkeji batrị na ike nchekwa bidirectional inverter.
● Ngụkọ oge nke oriri ọkụ eletrik na njikarịcha ọnụ ahịa dịka atumatu ọnụahịa grid mpaghara si dị.
● Usoro ntinye nke injinia na-arụ ọrụ nke ọma, na-akpata mbelata ọrụ na ụgwọ ọrụ.
● Ọ dị mma maka njikwa ibu iji belata mmefu ọkụ eletrik ụlọ ọrụ.
● Kwesịrị ekwesị maka njikwa ibu grid na nkwụsi ike nke ibu mmepụta.
N'ikpeazụ, Sistemụ ESS jikọtara Grid bụ ihe ngwọta a pụrụ ịdabere na ya na nke nwere nnukwu otuto sitere n'aka ndị ahịa anyị nwere afọ ojuju.Nhazi ya zuru oke, njikọta enweghị nkebi, na ịrụ ọrụ nke ọma na-eme ka ọ bụrụ ihe bara uru maka ụlọ ọrụ na ngwa dị iche iche.
Anyị ga-ewebata ọrụ a site na akụkụ ndị a:
● Nka nka nke sistemu nchekwa nchekwa ike nke akpa
● Ntọala nhazi ngwaike nke Sistemụ Nchekwa Ike Ngwa
● Okwu Mmalite nke Njikwa nke Sistemụ Nchekwa Ike Eriri
● Nkọwa na-arụ ọrụ nke Modul Sistemu Nchekwa Ike Eriri
● Ngwakọta System Nchekwa Ike
● Nhazi akpa
● Nhazi usoro
● Nyocha uru bara uru
1.Technical Parameters nke Container Energy Nchekwa System
1.1 Sistemu parampat
| Nọmba nlereanya | Ike inverter (kW) | Ike batrị (KWH) | Nha akpa | ibu |
| BESS-275-1050 | 250*1 nkeji | 1050.6 | L12.2m*W2.5m*H2.9m | 30T |
1.2 Ndekọ teknụzụ isi
| No. | Item | Parameters |
| 1 | Ike sistemu | 1050kWh |
| 2 | Enyere ụgwọ / ike ịwepu | 250kw |
| 3 | Ike kacha ụgwọ/ịchụpụ | 275kw |
| 4 | voltaji mmepụta ewepụtara | AC400V |
| 5 | Ugboro mmepụta ewepụtara | 50Hz |
| 6 | Ụdị waya mmepụta ihe | 3 nkeji-4 wires |
| 7 | Mgbakọta ọnụego anomaly harmonic dị ugbu a | <5% |
| 8 | Isi ihe ike | > 0.98 |
1.3 chọrọ gburugburu ojiji:
Okpomọkụ na-arụ ọrụ: -10 ruo +40 Celsius
Okpomọkụ nchekwa: -20 ruo +55°C
Iru mmiri dị ala: agaghị agafe 95%
Ebe a na-eji eme ihe ga-enwerịrị ihe dị ize ndụ nwere ike ịkpata mgbawa.Gburugburu ebe gbara ya gburugburu ekwesịghị inwe gas na-emebi ọla ma ọ bụ mebie ihe mkpuchi, ma ọ bụ na o kwesịghị inwe ihe ndị na-eduzi.O kwesịghị ijupụta oke iru mmiri ma ọ bụ nwee ọnụnọ dị ukwuu nke ebu.
Ebe a na-eji ya kwesịrị inwe akụrụngwa iji chebe onwe ya pụọ na mmiri ozuzo, snow, ifufe, ájá na uzuzu.
Ekwesịrị ịhọrọ ntọala siri ike.Ebe ahụ ekwesịghị ikpughe ìhè anyanwụ kpọmkwem n'oge okpomọkụ ma ghara ịdị na mpaghara dị ala.
Ntọala nhazi ngwaike nke Sistemu Nchekwa Ike Ngwa
| Mba. | Ihe | Aha | Nkọwa |
| 1 | Sistemu batrị | Igwe batrị | 3.2V90 ah |
| Igbe batrị | 6S4P, 19.2V 360Ah | ||
| 2 | BMS | Modul nlekota igbe batrị | 12 voltaji, 4 okpomọkụ nnweta, passive equalization, fan malite na kwụsị njikwa |
| Usoro nlekota batrị modul | Voltaji nke usoro, usoro ugbu a, mkpuchi ime nguzogide SOC, SOH, njikwa kọntaktị dị mma na nke na-adịghị mma na nlele ọnụ, mmepụta oke njupụta, ọrụ ihuenyo mmetụ. | ||
| 3 | Ihe ntụgharị bidirectional nchekwa ike | Enyere ike | 250kw |
| Ngalaba njikwa isi | Malite ma kwụsị njikwa, nchebe, wdgArụ ọrụ ihuenyo mmetụ | ||
| Ihe ngbanwe kabinet | Kabinet modular nwere ihe ngbanwe dịpụrụ adịpụ (gụnyere onye na-agbaji sekit, kọntaktị, onye na-ekpo ọkụ, wdg) | ||
| 4 | Sistemu emenyụ ọkụ | Heptafluoropropane setịpụ karama | Nwere ọgwụ, valvụ nlele, ihe njide karama, eriri, valvụ enyemaka nrụgide, wdg |
| Ngalaba njikwa ọkụ | Gụnyere isi engine, nchọpụta okpomọkụ, nchọpụta anwụrụ ọkụ, ọkụ ntọhapụ gas, ụda na ọkụ ọkụ, mgbịrịgba mkpu, wdg. | ||
| Mgbanwe netwọkụ | 10M, ọdụ ụgbọ mmiri 8, ọkwa mmepụta ihe | ||
| Igwe mita | Ngosipụta mita ihe nleba anya bidirectional, 0.5S | ||
| Ụlọ ọrụ nchịkwa | Gụnyere mmanya ụgbọ ala, ihe nbibi sekit, ihe nju oyi, wdg | ||
| 5 | Akpa | Akpa dị n'ụkwụ 40 emelitere | Akpa dị n'ụkwụ 40 L12.2m*W2.5m*H2.9mNa okpomọkụ akara na ọkụ nchebe grounding usoro. |
Okwu Mmalite nke Njikwa nke Sistemụ Nchekwa Ike Akpa
3.1 Ọnọdụ na-agba ọsọ
Usoro nchekwa ike a na-ekewa ọrụ batrị n'ime steeti isii dị iche iche: chaja, ịgbasa, njikere static, mmejọ, mmezi, na steeti njikọ grid DC akpaka.
3.2 Chajị na mwepụ
Usoro nchekwa ike a nwere ike ịnata atụmatụ izipu site na ikpo okwu etiti, a na-ejikọta atụmatụ ndị a ma tinye ya na njedebe njikwa izipu.Na enweghị usoro izipu ọhụrụ ọ bụla a na-anata, usoro a ga-agbaso usoro dị ugbu a iji malite ma ọ bụ chaja ma ọ bụ ịgbasa ọrụ.
3.3 Jikerela steeti efu
Mgbe sistemụ nchekwa ike na-abanye na steeti adịkwa njikere, enwere ike ịtọ onye na-ahụ maka mgbaba ike bidirectional na sistemụ njikwa batrị ka ọ bụrụ ọnọdụ njikere iji belata oriri ike.
3.4 Ejikọrọ batrị na grid
Usoro nchekwa ike a na-enye ọrụ njikwa mgbanaka njikọ grid DC zuru oke.Mgbe enwere ọdịiche voltaji karịa uru setịpụrụ n'ime ngwugwu batrị ahụ, ọ na-egbochi njikọ grid ozugbo nke ngwugwu batrị usoro na oke voltaji dị iche site na igbachi kọntaktị ndị kwekọrọ.Ndị ọrụ nwere ike ịbanye steeti njikọ grid DC akpaka site na ibido ya, sistemụ ahụ ga-emecha njikọ grid nke ngwugwu batrị niile na voltaji dabara adaba, na-enweghị mkpa enyemaka aka.
3.5 Mkpuchi mberede
Usoro nchekwa ike a na-akwado ọrụ mmechi ihe mberede nke akwụkwọ ntuziaka, ma mebie ọrụ sistemu ahụ site na imetụ mgbanaka mmechi nke mgbanaka mpaghara enwetara ozugbo.
3.6 njem nfebigara ókè
Mgbe sistemu nchekwa ike achọpụtala nnukwu mmejọ, ọ ga-ewepụ ngwa ngwa sekit nke dị n'ime PCS wee kewapụ grid ọkụ.Ọ bụrụ na onye na-agbaji sekit jụrụ ịrụ ọrụ, usoro ahụ ga-ewepụta akara ngosi njem nfebigara ókè iji mee njem nkwụsị nke elu ma kewapụ mmejọ ahụ.
3.7 gas na-emenyụ
Usoro nchekwa ike ga-amalite usoro ọkụ ọkụ heptafluoropropane mgbe okpomọkụ gafere uru mkpu.
4.Functional nkọwa nke Container Energy Nchekwa System Modules(kpọtụrụ anyị ka anyị nweta nkọwa)
5.Energy Storage System Integration(kpọtụrụ anyị ka anyị nweta nkọwa)
6.Container Design
6.1 Nhazi mkpokọta nke akpa ahụ
Usoro nchekwa batrị dabara n'ime akpa ụkwụ 40 nke ígwè na-eguzogide ihu igwe.Ọ na-echebe megide corrosion, ọkụ, mmiri, uzuzu, ujo, UV radieshon, na izu ohi afọ 25.Enwere ike iji bolts ma ọ bụ ịgbado ọkụ chekwaa ya ma nwee ebe mgbada ala.Ọ na-agụnye olulu mmiri na-arụzi ma na-emezu ihe achọrọ nrụnye kreenu.Nkewa akpa ahụ bụ IP54 maka nchekwa.
Igwe ike na-agụnye ma nhọrọ nke abụọ na nke atọ.Ekwesịrị ijikọ eriri ala tupu enye ike na oghere nke atọ.Igwe ngbanwe ọ bụla dị na kọbọd AC nwere sekit nke nọọrọ onwe ya maka nchekwa.
Ụlọ kabinet AC nwere ọkụ dị iche iche maka ngwaọrụ nlekota nzikọrịta ozi.Dị ka isi mmalite ike ndabere, ọ na-edobe eriri sekit sekit nke nwere akụkụ anọ na nke atọ otu nkeji.Nhazi ahụ na-eme ka ibu ike nke okpukpu atọ guzozie ọtọ.
6.2 arụ ọrụ nhazi ụlọ
A ga-eji efere Corten A na-eguzogide ihu igwe dị elu arụ ọrụ nke akpa ahụ.Usoro nchebe corrosion na-agụnye primer nwere zinc, nke na-esote akwa akwa epoxy dị n'etiti, yana akwa akwa acrylic dị n'èzí.A ga-eji agba asphalt kpuchie etiti ala.
Shei akpa ahụ nwere okpukpu abụọ nke efere igwe, yana ihe njuju nke Grade A ajị anụ na-egbochi ọkụ n'etiti.Ihe a na-ejuputa ajị anụ ọ bụghị nanị na-enye ọkụ ọkụ kamakwa ọ nwere ihe ndị na-adịghị na mmiri.Ngwunye ndochi maka elu ụlọ na mgbidi n'akụkụ kwesịrị ịbụ ihe na-erughị 50mm, ebe ndochi maka ala kwesịrị ịbụ ihe na-erughị 100mm.
A ga-ese ihe dị n'ime akpa ahụ na primer nwere zinc (nke nwere ọkpụrụkpụ nke 25μm) na-esote akwa akwa akwa epoxy resin (nke nwere oke 50μm), na-ebute mkpokọta ihe nkiri agba nke na-erughị 75μm.N'aka nke ọzọ, mpụta ahụ ga-enwe primer bara ụba zinc (nke nwere ọkpụrụkpụ nke 30μm) na-esote akwa akwa akwa akwa epoxy resin (nke nwere ọkpụrụkpụ nke 40μm) wee mechaa ya na akwa akwa akwa akwa akwa rọba chlorinated plasticized (nke nwere oke). nke 40μm), na-ebute mkpokọta ihe nkiri agba nke na-erughị 110μm.
6.3 Agba akpa na LOGO
A na-efesa ngwongwo akụrụngwa zuru oke nke ụlọ ọrụ anyị nyere dị ka mkpụrụ osisi kachasị elu nke onye zụrụ ya kwadoro.A na-ahazi agba na LOGO nke akụrụngwa akpa dịka ihe achọrọ nke onye zụrụ ya.
7.Nhazi usoro
| Ihe | Aha | Qty | Nkeji | |
| ESS | Akpa | 40 ụkwụ | 1 | setịpụrụ |
| Batrị | 228S4P * 4 nkeji | 1 | setịpụrụ | |
| PCS | 250kw | 1 | setịpụrụ | |
| kọbọd confluence | 1 | setịpụrụ | ||
| AC kabinet | 1 | setịpụrụ | ||
| Usoro ọkụ | 1 | setịpụrụ | ||
| Usoro ntụ oyi | 1 | setịpụrụ | ||
| Usoro mgba ọkụ | 1 | setịpụrụ | ||
| USB | 1 | setịpụrụ | ||
| Usoro nlekota oru | 1 | setịpụrụ | ||
| Sistemụ nkesa voltaji dị ala | 1 | setịpụrụ | ||
8.Cost-Uru Analysis
Dabere na ngụkọ atụmatụ nke 1 ụgwọ na mwepụ kwa ụbọchị maka 365 ụbọchị n'afọ, a omimi nke mwepu nke 90%, na a usoro arụmọrụ nke 86%, a na-atụ anya na a ga-enweta uru nke 261,100 yuan n'afọ mbụ. nke itinye ego na ihe owuwu.Otú ọ dị, na ọganihu na-aga n'ihu nke mgbanwe ọkụ eletrik, a na-atụ anya na ọdịiche ọnụahịa dị n'etiti ọnụ ọgụgụ kasị elu na ọkụ eletrik ga-abawanye n'ọdịnihu, na-eme ka ego na-abawanye ụba.Ntụle akụ na ụba enyere n'okpuru anaghị agụnye ụgwọ ikike yana ụgwọ ntinye ego nkwado ndabere nke ụlọ ọrụ nwere ike ịchekwa.
| Ebo (kwh) | Ọnụ ego otu ọkụ eletrik (USD/kwh) | Mwepu (kwh) | Igwe ọkụ eletrik ọnụ ahịa (USD/kwh) | Nchekwa ọkụ eletrik kwa ụbọchị (USD) | |
| okirikiri 1 | 945.54 | 0,051 | 813.16 | 0.182 | 99.36 |
| okirikiri 2 | 673 | 0.121 | 580.5 | 0.182 | 24.056 |
| Mkpokọta ọkụ eletrik na-echekwa otu ụbọchị (ụgwọ abụọ na mwepụ abụọ) | 123.416 | ||||
Okwu:
1. A na-agbakọ ego ahụ dị ka DOD (90%) n'ezie nke usoro ahụ na arụmọrụ usoro nke 86%.
2. Ngụkọta ego a na-atụle naanị ego kwa afọ nke steeti mbụ nke batrị ahụ.N'ime ndụ nke usoro ahụ, uru na-ebelata na ike batrị dị.
3, kwa afọ ego ego na ọkụ eletrik dị ka 365 ụbọchị abụọ ụgwọ abụọ ntọhapụ.
4. Revenue adịghị atụle ụgwọ, Kpọtụrụ anyị iji nweta ọnụahịa usoro.
A na-enyocha usoro uru nke ịcha afụ ọnụ na sistemụ nchekwa nchekwa ike site na ntụle nke mmebi batrị:
|
| Afọ 1 | Afọ 2 | Afọ 3 | Afọ 4 | Afọ 5 | Afọ 6 | Afọ 7 | Afọ 8 | Afọ 9 | Afọ 10 |
| Ike batrị | 100% | 98% | 96% | 94% | 92% | 90% | 88% | 86% | 84% | 82% |
| Ịchekwa ọkụ eletrik (USD) | 45,042 | 44,028 | 43,236 | 42,333 | 41,444 | 40,542 | 39,639 | 38,736 | 37,833 | 36,931 |
| Mkpokọta ego (USD) | 45,042 | 89,070 | 132,306 | 174,639 | 216,083 | 256,625 | 296,264 | 335,000 | 372,833 | 409,764 |
Nkọwa ndị ọzọ gbasara ọrụ a, biko kpọtụrụ anyị.
Oge nzipu: Ọgọst-29-2023
