Tsav los ntawm "ob npaug carbon" cov hom phiaj (cov pa roj carbon peaking thiab carbon neutrality), Tuam Tshoj txoj kev lag luam photovoltaic tau ntsib qhov kev hloov pauv tsis tau pom dua thiab dhia.Nyob rau hauv thawj peb lub hlis twg ntawm 2024, Tuam Tshoj tus tshiab photovoltaic fais fab kev sib txuas peev xwm mus txog 45.74 lab kilowatts, thiab cov cumulative grid-connected muaj peev xwm tshaj 659.5 lab kilowatts, cim hais tias lub photovoltaic kev lag luam tau nkag mus rau ib tug tshiab theem ntawm kev loj hlob.Niaj hnub no, peb yuav tshawb nrhiav qhov tob hauv qhov muaj pes tsawg leeg thiab kev faib tawm ntawm daim phiaj-txuas txuas nrog photovoltaic lub zog tsim hluav taws xob.Seb nws yog "tus kheej-siv ntawm kev faib photovoltaic thiab daim phiaj-txuas ntxiv zog", los yogloj-scale kab sib txuasntawm centralized photovoltaic.Koj tuaj yeem xa mus rau nws raws li cov ntsiab lus ntawm cov ntawv nyeem.
Kev faib tawm ntawmkab sib txuasphotovoltaic zog tsim systems
Grid-connected photovoltaic fais fab kev tsim tshuab tuaj yeem muab faib ua cov kab sib txuas sib txuas sib txuas, cov kab sib txuas tsis sib txuas, cov kab sib txuas sib txuas, DC thiab AC daim phiaj sib txuas, thiab cov kab hluav taws xob hauv cheeb tsam raws li kev siv hluav taws xob. lub zog raug xa mus rau lub zog hluav taws xob.
1. Countercurrent grid-connected power generation system
Thaum lub zog tsim los ntawm lub hnub ci photovoltaic lub zog tsim hluav taws xob txaus, lub zog ntxiv tuaj yeem xa mus rau pej xeem daim phiaj;Thaum lub zog muab los ntawm lub hnub ci photovoltaic lub zog tsim hluav taws xob tsis txaus, daim phiaj hluav taws xob muab hluav taws xob rau cov khoom thauj.Txij li thaum lub hwj chim nkag mus rau daim phiaj nyob rau hauv qhov kev taw qhia ntawm daim phiaj, nws yog hu ua countercurrent photovoltaic zog tsim system.
2. Daim phiaj-txuas hluav taws xob tsim hluav taws xob tsis muaj qhov cuam tshuam
Txawm hais tias lub hnub ci photovoltaic lub zog tsim hluav taws xob tsim hluav taws xob txaus, nws tsis muab lub zog rau pej xeem daim phiaj.Txawm li cas los xij, thaum lub hnub ci photovoltaic lub zog tsim hluav taws xob muab lub zog tsis txaus, nws yuav raug siv los ntawm cov phiaj xwm pej xeem.
3. Hloov daim phiaj-txuas hluav taws xob tsim hluav taws xob
Lub tshuab hluav taws xob hloov hluav taws xob txuas hluav taws xob muaj kev ua haujlwm ntawm kev hloov pauv tsis siv neeg ob txoj kev.Ua ntej, thaum lub tshuab hluav taws xob photovoltaic tsim hluav taws xob tsis txaus vim huab cua, kev ua haujlwm tsis zoo, thiab lwm yam, qhov hloov pauv tuaj yeem hloov mus rau lub zog hluav taws xob sab ntawm daim phiaj, thiab daim phiaj hluav taws xob muab lub zog rau lub nra;Thib ob, thaum daim phiaj hluav taws xob tam sim ntawd poob lub zog vim qee yam, lub tshuab hluav taws xob photovoltaic tuaj yeem hloov pauv mus rau cais cov phiaj xwm hluav taws xob los ntawm photovoltaic zog tsim qhov system thiab dhau los ua lub zog hluav taws xob photovoltaic ywj pheej.Feem ntau, hloov daim phiaj-txuas nrog photovoltaic lub zog tsim hluav taws xob tau nruab nrog lub zog cia khoom.
4. Lub zog cia daim phiaj-txuas hluav taws xob tsim qhov system
Daim phiaj hluav taws xob txuas nrog photovoltaic lub zog tsim hluav taws xob nrog lub zog cia khoom yog los teeb tsa lub zog cia khoom raws li qhov xav tau ntawm cov lus hais saum toj no ntawm cov phiaj xwm txuas nrog photovoltaic lub zog tsim hluav taws xob.Lub tshuab hluav taws xob photovoltaic nrog lub zog cia cov cuab yeej muaj peev xwm ua haujlwm tau zoo thiab tuaj yeem ua haujlwm ntawm nws tus kheej thiab muab lub zog rau lub nra ib txwm muaj thaum muaj hluav taws xob, hluav taws xob txwv lossis tsis ua haujlwm hauv daim phiaj hluav taws xob.Yog li ntawd, daim phiaj hluav taws xob txuas nrog photovoltaic lub zog tsim hluav taws xob nrog lub zog cia khoom siv tuaj yeem siv los ua cov khoom siv hluav taws xob rau cov chaw tseem ceeb lossis cov khoom siv thaum muaj xwm txheej ceev xws li kev sib txuas lus thaum muaj xwm txheej ceev, cov khoom siv kho mob, chaw nres tsheb roj, qhov chaw khiav tawm thiab teeb pom kev zoo.
5. Cov kab hluav taws xob loj-txuas txuas hluav taws xob tsim hluav taws xob
Ib daim phiaj loj-txuas nrog photovoltaic lub zog tsim hluav taws xob yog tsim los ntawm ntau daim phiaj sib txuas nrog photovoltaic zog tsim hluav taws xob.Txhua lub tshuab hluav taws xob photovoltaic hloov pauv DC lub zog tsim los ntawm lub hnub ci ntawm lub hnub ci array rau hauv 380V AC lub zog los ntawm photovoltaic daim phiaj-txuas inverter, thiab tom qab ntawd hloov mus rau 10KV AC high-voltage fais fab los ntawm lub zog.Tom qab ntawd nws raug xa mus rau 35KV transformer system thiab muab tso rau hauv 35KV AC lub zog.Nyob rau hauv lub high-voltage hwj chim daim phiaj, 35KV AC high-voltage fais fab tuag yog hloov mus rau hauv 380 ~ 400V AC zog los ntawm cov kauj ruam-down system raws li ib tug thaub qab fais fab mov rau lub hwj chim chaw nres tsheb.
6. Faib lub zog tsim hluav taws xob
Distributed photovoltaic fais fab tuag system, tseem hu ua kev faib hluav taws xob tiam lossis faib hluav taws xob, hais txog kev teeb tsa ntawm cov khoom siv hluav taws xob photovoltaic me me ntawm cov neeg siv khoom siv lossis ze rau qhov chaw siv hluav taws xob kom tau raws li cov kev xav tau ntawm cov neeg siv tshwj xeeb thiab txhawb kev lag luam ntawm lub network faib khoom uas twb muaj lawm.kev ua haujlwm, lossis ob qho tib si.
7. Intelligent microgrid system
Microgrid yog hais txog lub tshuab hluav taws xob me me thiab cov khoom siv hluav taws xob uas muaj cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob hloov hluav taws xob, cov khoom siv cuam tshuam, kev saib xyuas thiab kev tiv thaiv.Nws yog ib qho system uas muaj peev xwm paub txog kev tswj tus kheej, kev tiv thaiv thiab kev tiv thaiv.Lub kaw lus tswj hwm tus kheej tuaj yeem ua haujlwm ua ke nrog rau sab nraud fais fab tuag lossis hauv kev sib cais.Lub microgrid txuas nrog rau cov neeg siv sab thiab muaj cov yam ntxwv ntawm tus nqi qis, tsis tshua muaj hluav taws xob thiab tsis muaj kuab paug.Lub microgrid tuaj yeem txuas nrog rau daim phiaj hluav taws xob loj, lossis nws tuaj yeem txiav tawm ntawm daim phiaj tseem ceeb thiab khiav ntawm nws tus kheej thaum daim phiaj hluav taws xob tsis ua haujlwm lossis xav tau.
Kev sib xyaw ntawm daim phiaj-txuas nrog photovoltaic fais fab tuag system
Lub photovoltaic array hloov lub hnub ci zog rau hauv DC lub zog, sib txuas los ntawm lub thawv sib txuas, thiab tom qab ntawd hloov lub zog DC rau hauv AC lub zog los ntawm inverter.Qhov ntsuas hluav taws xob ntawm qhov chaw nres tsheb photovoltaic txuas nrog lub zog hluav taws xob yog txiav txim siab raws li lub peev xwm ntawm qhov chaw nres tsheb hluav taws xob photovoltaic tau teev tseg los ntawm cov cuab yeej siv rau kev txuas lub chaw nres tsheb photovoltaic rau lub zog hluav taws xob., tom qab qhov voltage yog boosted los ntawm lub transformer, nws yog txuas nrog rau pej xeem lub hwj chim daim phiaj.
Post lub sij hawm: Lub Xya hli ntuj-15-2024