261kWh niile-na-Otu ụlọ ọrụ nchekwa nchekwa ike azụmahịa

Ọ dabere na ọnọdụ saịtị gị. Ọ bụrụ na oru ngo gị nọ n'ọnọdụ ihu igwe (nkezi n'okpuru ogo 35), ị nweghị oke mkpọtụ chọrọ, yana ịchọrọ ọnụ ahịa dị n'ihu kacha ala yana obere mmezi, gaa ikuku{2}} jụrụ oyi. Ọ bụrụ na ịnọ na mpaghara na-ekpo ọkụ (Middle East, Southeast Asia, Africa), ịchọrọ batrị ka ọ na-agba ọsọ ike kwa ụbọchị, ma ọ bụ nwee oke mkpọtụ n'akụkụ ụlọ ọrụ ma ọ bụ ebe obibi, mmiri jụrụ oyi ga-enye gị otu okpomọkụ ka mma, ogologo ndụ okirikiri, yana ọrụ dị jụụ. Ụdị abụọ a na-ekekọrịta otu akara ukwu kabinet, PCS, BMS, na nzikọrịta ozi - ka njikọ EMS gị na nhazi saịtị adịghị agbanwe n'agbanyeghị ụdị ntụsara ahụ ị họọrọ.

CBS261 na-eji ihe ngbanwe dịpụrụ adịpụ n'etiti sistemụ batrị/PCS yana njikọ grid. Nke a na-enye ikewapụ galvanic - nke pụtara na ọ nweghị ụzọ eletrik a kapịrị ọnụ n'etiti akụkụ batrị DC na akụkụ grid AC. Ọ na-ewepụ mmịnye DC n'ime grid (ihe achọrọ n'ọtụtụ mba), na-echebe akụrụngwa gị pụọ na grid{4}} akụkụ na mmejọ, ma mee ka sistemu ahụ dị nchebe maka ndị ọrụ ndozi. Na gburugburu ụlọ ọrụ mmepụta ihe nwere ibu ọkụ eletrik (VFDs, igwe ịgbado ọkụ, moto dị arọ), ikewapụ ihe ntụgharị na-egbochi ọgba aghara ndị ahụ imetụta arụmọrụ batrị. Ọ na-ejukwa koodu grid siri ike nke ụfọdụ akụrụngwa chọrọ makaNjikọ grid BESS.

Ị nwere ike ijikọ kabinet 2 ruo 5 CBS261 site na iji otu kabinet na-ejikọta AC, na-esi na 465.8kWh ruo 1,164.5kWh (ihe dịka 1.16MWh) na ike 250-625kW. Kabinet ọ bụla na-arụ ọrụ n'onwe ya na PCS na BMS nke ya, yabụ ọ bụrụ na otu unit chọrọ mmezi, ndị ọzọ na-aga n'ihu - enweghị njuju - sistemu emechi chọrọ. Maka ọrụ buru ibu karịa 1.16MWh, enwere ike ijikọ ọtụtụ otu ndị yiri ya. Usoro modular a na-enye gị ohere iji otu kabinet bido wee gbasaa ka ike ike gị ma ọ bụ mmefu ego gị na-eto, na-emezigharịghị saịtị ahụ{15}. Mụtakwuo makaka nhazi ihe nrụnye batrị si arụ ọrụ.

Ee. CBS261 na-akwado nhọrọ wuru{2} na njikwa MPPT (Maximum Power Point Tracking), nke pụtara na ị nwere ike jikọọ eriri PV ozugbo na kabinet na-enweghị ihe ntụgharị anyanwụ dị iche. Nke a na-ebelata itule gị -nke{5}}ọnụahịa sistemụ wee mee ka nrụnye dị mfe. Sistemu ahụ na-eji akọ na-ejizi mkpa chaja PV: anyanwụ na-ebu ụzọ chajị batrị, na-ebufe ibu ma ọ bụ grid, na batrị na-ejupụta na grid naanị mgbe anyanwụ ezughị. Ọ bụrụ na ọrụ gị agụnyeghị PV, a na-ahapụrịrị modul MPPT - ị naghị akwụ ụgwọ maka ngwaike ị chọghị.Kedu ka nchekwa anyanwụ + batrị si ebibie ụgwọ ọkụ →

Ee. CBS261 na-akwado ọrụ grid{{2} na enwere ike hazie ya site na nhọrọ STS (Static Transfer Switch) maka mgbanwe akpaaka, enweghị nkebi site na grid gaa na ike batrị. Nbufe a na-eme na millise seconds - ngwa ngwa iji mee ka akụrụngwa dị egwu na-agba ọsọ na-enweghị nkwụsị. Sistemu ahụ na-akwado mmalite ojii, nke pụtara na ọ nwere ike mee ka sistemụ eletriki mpaghara gị nwee ike site na steeti nwụrụ anwụ kpamkpam na-achọghị isi iyi ike mpụga. Nke a bara uru karịsịa maka ụlọ ọrụ mmepụta ihe, ebe nchekwa oyi, saịtị telecom, na ọrụ ọ bụla ebe ọbụna nkwụsị ike dị mkpirikpi na-akpata nnukwu mfu ego.Kedu ka ndabere BESS na mmalite ojii si arụ ọrụ →

CBS261 na-eji ọkwa{1}A LiFePO4 314Ah prismatic sel n'ime 260S1P (usoro ngwugwu 5 × 52) dị elu-voltaji architecture. N'ọnọdụ ule ọkọlọtọ (n'ogo 25, ụgwọ 0.5C / ntọhapụ, 90% DoD), batrị ahụ na-ewepụta okirikiri 6,{13}} tupu ya eruo njedebe 80%{15}}nke{16}}ikike ndụ. Na ezigbo ọrụ ụwa na otu okirikiri kwa ụbọchị, nke na-atụgharị gaa na ndụ ọrụ batrị siri ike 17+ afọ. Ihe dị iche iche jụrụ oyi{21} mmiri mmiri nwere ike ịgbatị ndụ okirikiri n'ezie na ihu igwe na-ekpo ọkụ site n'ịkwado ịdị n'otu n'otu ọnọdụ okpomọkụ cell.Gụkwuo maka ogologo ndụ batrị LFP na arụmọrụ →

Nchekwa bụ ọtụtụ{{0}ochie n'ofe anọ. N'ọkwa cell, sel LiFePO4 ọ bụla nwere nkwụsi ike dị n'ime ya (ọ dịghị ihe na-agba ọsọ na-ekpo ọkụ n'okpuru ogo 270). N'ọkwa ngwungwu, BMS na-enyocha voltaji, ugbu a, okpomọkụ, na SOC nke cell ọ bụla n'ezie{5} na iji nzaghachi millisecond. N'ọkwa kabinet, ihe mkpuchi ahụ gụnyere nchọpụta ọkụ (ọkụ + ihe mmetụta okpomọkụ), ikuku ventilashị / ikpochapụ, na usoro nkwụsị ọkụ. N'ọkwa sistemụ, mwepu ihe ngbanwe nke ụlọ ọrụ na-enye nkewa galvanic site na grid, yana ogige IP54 na-echebe megide uzuzu na ntinye mmiri maka mbugharị n'èzí. Ngwunye asambodo zuru oke - IEC/EN62619, IEC/EN62477, UN38.3, UN3480, IEC/EN61000, IEC/UL60730, GB/T{18}} kwadoro nnabata nke batrị mba ụwa, ọkụ eletrik na ụkpụrụ nchekwa ụgbọ njem.Mụtakwuo maka nchekwa lithium -ion BESS →

Emebere CBS261 maka ọnọdụ ụlọ ọrụ ụwa n'ezie{{1}. Oke okpomọkụ na-arụ ọrụ bụ -20 degrees na +55 ogo (na derating n'elu 45 degrees), nke na-ekpuchi ihe niile si Nordic winters ruo Middle Eastern okpomọkụ. A na-akwado ya maka ịdị elu ruru mita 3,000 na-enweghị ike na-eweda ya elu - dị elu karịa oke oke 2,000m - na-eme ka ọ dabara maka mpaghara elu{18} dị elu na Latin America, Central Asia, na East Africa. Nchedo IP54 na-ejikwa mmiri ozuzo n'èzí, uzuzu na iru mmiri (0-95% na-abụghị condensing). Ma ị na-ebuga n'elu ụlọ mmepụta ihe, n'ugbo anyanwụ ọzara, ma ọ bụ n'ebe a na-egwupụta ugwu, a na-arụ ọrụ kabinet a ka ọ rụọ ọrụ.Nyochaa mbugharị BESS na gburugburu oke →

CBS261 na-abịa na interface nkwukọrịta atọ: CAN ụgbọ ala, Ethernet, na RS485. Nke a pụtara na ọ na-ejikọta na ihe fọrọ nke nta ka ọ bụrụ SCADA, EMS, ma ọ bụ usoro nlekọta ụlọ nke saịtị gị na-eji. Ihe e wuru na {{3} na ngosipụta LCD na-enye nleba anya ọkwa mpaghara (SOC, ike, mkpu), ebe njikọ Ethernet na-enyere nlekota igwe ojii dịpụrụ adịpụ, nchọpụta nchọpụta, na mmelite ngwa ngwa site na ebe ọ bụla. Maka nrụnye kabinet ọtụtụ{{5}, ndị EMS na-ahazi nhazi oge ụgwọ/mwepu, ibu na-eso, yana nkwalite PV n'ofe nkeji niile. Enyere ụkpụrụ nzikọrịta ozi ọkọlọtọ Modbus TCP/RTU, a na-akwadokwa njikọta omenalannukwu -ọnụọgụ ma ọ bụ ịba uru{1}ọkwa.

Sistemu ahụ na-ejide akwụkwọ ikike asambodo zuru oke nke na-ekpuchi nchekwa batrị, nchekwa eletriki, ndakọrịta EMC na nnabata ụgbọ njem: IEC / EN62619 (nchekwa batrị), IEC / EN62477 (nchekwa ihe ntụgharị ike), IEC / EN61000 (ndakọrịta elektrọnik), IEC / UL60730 (njikwa eletriki), IEC / UL60730 (njikwa ọkụ eletrik), njikwa ọkụ eletriki, 7, njikwa ọkụ eletriki, 7, njikwa ọkụ eletriki UN38.3 na UN3480 (ebuga ngwa ahịa dị ize ndụ), na GB/T36276 (ụkpụrụ mba China maka nchekwa ike). Ngwakọta a na-ekpuchi ohere ahịa na Europe, Asia{9}}Pacific, Middle East, Africa, na ọtụtụ ahịa zuru ụwa ọnụ. Maka oru ngo chọrọ UL9540/UL9540A (North America), bikokpọtụrụ ndị otu injinia anyịmaka ọrụ - nkwado asambodo akọwapụtara. Ị nwekwara ike nyochaa anyịNtuziaka ịzụ ahịa na asambodo BESSmaka nkọwa ndị ọzọ.