Product Overview
Lub Nruab Nrab Voltage Industrial ESS txuas ncaj qha mus rau 6kV, 10kV, lossis 35kV tis network, tshem tawm cov kauj ruam -down transformer uas qis-voltage systems yuav tsum tau thiab txiav kev hloov pauv poob, hneev taw, thiab cabling nqi hauv cov txheej txheem. Qhov no yog qhov chaw cia khoom tsim rau qhov ntsuas ntawm kev lag luam hnyav: cement nroj tsuag, steel mills, petrochemical complexes, chaw nres nkoj terminals, thiab cov chaw siv hluav taws xob uas megawatt-chav kawm fais fab thiab ntau-megawatt- teev muaj peev xwm yog cov hauv paus ntsiab lus, tsis yog lub hom phiaj stretch.
Lub architecture siv lub cascaded H-bridge (CHB) los yog modular multilevel converter (MMC) topology los ua ke nruab nrab-voltage AC ncaj qha los ntawm faib cov roj teeb modules. Txhua lub module ua haujlwm ntawm nws tus kheej nrog nws tus kheej BMS thiab DC / AC theem, muab kev rov ua dua tshiab.
Technical Specifications
|
Parameter |
Specification |
|
Roj teeb Chemistry |
LFP (LiFePO₄) |
|
System Capacity |
2 MWh-50MWh + |
|
Rated zog |
1 MW-25 MW |
|
MV tso zis voltage |
6kV/10kV/35kV |
|
Hloov Topology |
Cascaded H-Bridge (CHB) los yog MMC |
|
Tso zis Waveform |
Ze ntawm -sinusoidal, THD < 2% |
|
Round -Trip Efficiency |
Ntau dua lossis sib npaug li 90% (DC rau MV AC, suav nrog kev hloov pauv) |
|
Reactive zog |
4-quadrant, ± 1.0 PF ntau yam |
|
Fault Caij -Los ntawm |
LVRT/HVRT rau IEC/IEEE daim phiaj lis dej num |
|
Rov qab |
N+1 module-theem bypass; kub -swappable modules |
|
Txias |
Ua kua txias |
|
Kev sib txuas lus |
IEC 61850, Modbus TCP, DNP3, SCADA kev koom ua ke |
|
Kev tiv thaiv |
MV switchgear nrog lub tshuab nqus tsev Circuit Court breaker, kev tiv thaiv sib txawv |
|
Ua haujlwm kub |
-25℃rau +55 degree |
|
Cov ntawv pov thawj |
IEC 62619, IEC 62477, IEC 61000 series, CE |
|
Tsim Lub Neej |
20 xyoo |
|
Footprint (10 MWh siv) |
≈ 200 m² |
Vim Li Cas Nruab Nrab Voltage
Tsawg-voltage storage systems (<1,000V) work well up to a point. Beyond a few hundred kilowatts, the current becomes enormous, requiring heavy copper busbars, large PCS cabinets, and a step-up transformer to reach the plant's MV bus. Every conversion stage adds loss, cost, and failure points.
Qhov nruab nrab -voltage ESS hla lub transformer nkaus xwb. Lub converter generates MV AC natively, txuas ncaj qha mus rau cov nroj tsuag 10 kV los yog 35 kV switchgear. Qhov tshwm sim: 2-3% kev ua haujlwm siab dua, 30-40% hneev taw me me, tsis tshua muaj tooj liab, thiab tsawg dua cov ntsiab lus tsis ua haujlwm. Rau cov haujlwm siab dua 2 MW, kev lag luam nyiam nyiam MV architecture.
Cov ntawv thov tseem ceeb
Loj -Scale Industrial Peak Management
Cov chaw tsim khoom hnyav nrog kev xav tau siab tshaj plaws hauv ntau -megawatt ntau yam tau txais txiaj ntsig los ntawm kev sib txuas ncaj qha MV. Lub kaw lus shaves peaks ntawm MV tsheb npav theem, sab sauv ntawm txhua qhov chaw hloov pauv, ua rau muaj kev cuam tshuam loj tshaj plaws ntawm kev thov.
Kev them nyiaj yug Utility Substation
Nruab ntawm cov chaw faib khoom, MV ESS muab lub peev xwm ruaj khov, kev tswj hluav taws xob, thiab ncua kev hloov pauv hloov pauv. Nws txuas rau lub tsheb npav substation yam tsis muaj kev hloov pauv ntxiv, ua kom yooj yim rau kev tiv thaiv kev sib koom tes.
Rov ua dua kev sib koom ua ke ntawm Scale
Lub hnub ci loj lossis cua ua liaj ua teb txuas nrog ntawm MV qib tuaj yeem ua ke nrog MV cia rau kev nce qib - tus nqi tswj, kev rov qab los, thiab kev xa khoom ruaj khov, tag nrho ntawm tib theem voltage raws li cov cuab tam tsim.
Tej yam kev thov Scenarios
Cement Cog nrog 35kV Internal Distribution
Ib tsob nroj cement nrog 15MW nruab nrab load thiab 22MW peaks thaum lub sij hawm pib kiln- nce thiab cov khoom siv zeb ua haujlwm tau siv 20MWh / 10MW nruab nrab-voltage ESS txuas ncaj qha rau nws lub tsheb npav 35kV. Lub kaw lus absorbs kiln pib- nce ntu ntu thiab shaves xav tau nce siab los ntawm 7MW, txo cov nroj tsuag cog lus muaj peev xwm ntawm 22MW mus rau 15MW.
Chaw nres nkoj Thawv Terminal
Lub thawv davhlau ya nyob twg ua haujlwm 12 lub nkoj - mus rau - ntug dej hiav txwv (STS) cranes thiab 40 roj hmab- nkees gantry (RTG) cranes ntawm 10kV tis network. Tib lub sijhawm ua haujlwm crane tsim kev xav tau ntawm 8 MW saum toj saud. A 10MWh / 5MW MV ESS ntsia ntawm lub davhlau ya nyob twg lub ntsiab 10kV switchgear absorbs crane ncov loads thiab captures regenerative zog thaum lub thawv txo. Lub davhlau ya nyob twg zam daim phiaj muaj peev xwm hloov kho thiab txo cov nqi siab tshaj plaws los ntawm 35%.
Utility Distribution Substation Deferral
Lub chaw siv hluav taws xob hauv cheeb tsam ntsib lub 10kV faib transformer ze rau nws cov peev xwm ntsuas thaum lub caij ntuj sov txias. Hloov lub transformer yuav raug nqi $ 1.8M thiab yuav tsum tau 6-hli tawm. Hloov chaw, 5MWh / 2.5MW MV ESS tau teeb tsa ntawm lub chaw nres tsheb, muab 2 teev ntawm kev txhawb nqa siab tshaj plaws thaum lub caij ntuj sov 4 lub hlis. Kev hloov pauv hloov pauv hloov pauv yog ncua los ntawm 5-7 xyoo, thiab ESS tau txais nyiaj tau los ntxiv los ntawm kev tswj hwm zaus thaum lub hlis dhau los.
Petrochemical Complex nrog cov txheej txheem tseem ceeb Loads
Lub chaw petrochemical xav tau lub zog tsis cuam tshuam rau exothermic reactor cua txias tshuab. A 10MWh MV ESS muab 15 feeb ntawm kev caij tsheb- dhau ntawm tag nrho cov reactor txias load thaum lub sij hawm kab sib txuas, txaus lub sij hawm rau backup generators synchronize thiab xav tias load. Kev sib txuas MV ua kom lub kaw lus cia ua haujlwm ntawm tib theem voltage raws li cov txheej txheem tseem ceeb ntawm lub tsheb npav, tshem tawm qhov hloov pauv hloov qeeb thiab qhov poob ntawm qhov hloov pauv.
Kev xa tawm qhov project
Nruab nrab -voltage ESS tej yaam num yog engineered los txiav txim. Peb qhov kev xa khoom muaj xws li:
• Kev tsim qauv thiab MV ib leeg - kab kos kev sib koom ua ke
• Lub Hoobkas lees paub kuaj (FAT) nrog cov neeg siv khoom pov thawj
• Thawv los yog skid -mounted shipping
• MV switchgear, tiv thaiv relays, thiab ntsuas
• Nyob rau hauv - site commissioning, kev tiv thaiv relay coordination, thiab kab sib chaws kev soj ntsuam kev ua raws cai
• IEC 61850 kev sib txuas lus nrog rau SCADA uas twb muaj lawm
Cov txheej txheem ncua sij hawm los ntawm kev txiav txim mus rau commissioning yog 16-24 lub lis piam nyob ntawm seb qhov loj me thiab qhov chaw npaj.
Cov qauv siv tau
IEC 62619 (Battery kev nyab xeeb) · IEC 62477 (Power electronic converter kev nyab xeeb) · IEC 61850 (Substation kev sib txuas lus) · IEC 61000-6-2/6-4 (EMC) · IEC 60076 (Transformer, yog auxiliary transformer nrog) · Local MV kab lis kev cai raws li muaj.
Cim npe nrov: Tuam Tshoj medium voltage industrial esss manufacturers, lwm tus neeg, Hoobkas
