Photovoltaic system

Cov tshuab hluav taws xob photovoltaic feem ntau muab faib ua cov tshuab ywj pheej, kab sib txuas sib txuas thiab cov tshuab hybrid.Raws li daim ntawv thov, daim ntawv thov teev thiab thauj khoom ntawm lub hnub ci photovoltaic system, nws tuaj yeem muab faib ua rau hom.

kev taw qhia txog qhov system

Raws li daim ntawv thov kev thov, daim ntawv teev npe thiab kev thauj khoom ntawm lub hnub ci photovoltaic system, photovoltaic fais fab mov system yuav tsum tau muab faib ua ntau yam.Cov tshuab hluav taws xob photovoltaic kuj tseem tuaj yeem faib ua 6 hom hauv qab no: me me hnub ci fais fab mov system (Small DC);yooj yim DC system (Tswj DC);loj hnub ci fais fab mov system (Large DC);AC thiab DC fais fab mov system (AC / DC);Grid-connected system (Utility Grid Connect);hybrid fais fab mov system (Hybrid);kab sib txuas hybrid system.Lub hauv paus ntsiab lus ua haujlwm thiab cov yam ntxwv ntawm txhua qhov system tau piav qhia hauv qab no.

fais fab mov system

Cov yam ntxwv ntawm lub hnub ci hluav taws xob me me yog tias tsuas muaj DC load hauv lub cev thiab lub zog thauj khoom me me, tag nrho lub cev muaj cov qauv yooj yim thiab yooj yim rau kev khiav lag luam.Nws cov kev siv tseem ceeb yog cov kab ke hauv tsev dav dav, ntau yam khoom siv pej xeem DC thiab lwm yam khoom siv lom zem.Piv txwv li, nyob rau thaj tsam sab hnub poob ntawm kuv lub teb chaws, hom photovoltaic system tau siv dav, thiab cov khoom thauj yog DC teeb, uas yog siv los daws cov teeb pom kev hauv tsev hauv thaj chaw uas tsis muaj hluav taws xob.

DC qhov system

Cov yam ntxwv ntawm cov kab ke no yog tias cov khoom thauj hauv lub cev yog DC load thiab tsis muaj qhov tshwj xeeb yuav tsum tau siv rau lub sijhawm siv ntawm lub load.Lub load yog tsuas yog siv thaum nruab hnub, yog li tsis muaj roj teeb siv nyob rau hauv lub kaw lus, thiab tsis tas yuav tsum tau tswj.Lub kaw lus muaj cov qauv yooj yim thiab tuaj yeem siv ncaj qha.Lub photovoltaic module muab lub zog rau kev thauj khoom, tshem tawm cov txheej txheem cia thiab tso tawm ntawm lub zog hauv lub roj teeb, nrog rau lub zog poob hauv cov maub los, thiab txhim kho kev siv hluav taws xob.Nws yog feem ntau siv hauv PV dej twj tso kua mis, qee qhov khoom siv hluav taws xob ib ntus thaum nruab hnub thiab qee qhov chaw ncig tebchaws.Daim duab 1 qhia qhov yooj yim DC PV twj tso kua mis.Cov txheej txheem no tau siv dav hauv cov teb chaws tsim kho uas tsis muaj cov kais dej ntshiab rau haus, thiab tau tsim cov txiaj ntsig zoo hauv zej zog.

Loj-scale hnub ci zog system

Piv nrog rau saum toj no ob lub tshuab photovoltaic, lub hnub ci hluav taws xob loj loj photovoltaic system tseem haum rau DC lub zog hluav taws xob, tab sis hom hnub ci photovoltaic no feem ntau muaj lub zog loj.Txhawm rau kom ntseeg tau tias lub zog ruaj khov rau cov khoom thauj, nws qhov sib thooj Cov nplai ntawm lub kaw lus kuj tseem loj, thiab nws yuav tsum tau nruab nrog cov khoom siv hluav taws xob ntau dua thiab cov roj teeb loj dua.Nws cov ntawv thov kev sib txuas lus muaj xws li kev sib txuas lus, telemetry, saib xyuas cov khoom siv hluav taws xob, cov khoom siv hluav taws xob hauv nruab nrab hauv cov cheeb tsam nyob deb nroog, beacon lighthouses, txoj kev teeb, thiab lwm yam. Daim ntawv no yog siv nyob rau hauv qee qhov chaw nyob deb nroog photovoltaic fais fab chaw ua haujlwm hauv qee qhov chaw tsis muaj hluav taws xob nyob rau sab hnub poob ntawm kuv. lub teb chaws, thiab cov kev sib txuas lus hauv paus chaw nres tsheb tsim los ntawm Tuam Tshoj Mobile thiab Tuam Tshoj Unicom nyob rau hauv tej thaj chaw deb qhov chaw uas tsis muaj fais fab mov kuj siv no photovoltaic system rau fais fab mov.Xws li kev sib txuas lus hauv paus chaw nres tsheb project hauv Wanjiazhai, Shanxi.

AC thiab DC fais fab mov system

Sib txawv ntawm peb lub hnub ci photovoltaic saum toj no, lub tshuab hluav taws xob photovoltaic no tuaj yeem muab lub zog rau DC thiab AC loads tib lub sijhawm, thiab muaj ntau inverters tshaj li saum toj no peb lub tshuab nyob rau hauv cov nqe lus ntawm cov qauv, uas yog siv los hloov DC fais fab rau AC. lub zog ua kom tau raws li qhov xav tau ntawm AC load yuav tsum.Feem ntau, cov khoom siv hluav taws xob ntawm cov khoom siv no kuj tseem loj, yog li qhov ntsuas ntawm qhov system kuj tseem loj.Nws yog siv rau hauv qee qhov chaw sib txuas lus nrog AC thiab DC loads thiab lwm yam photovoltaic fais fab nroj tsuag nrog AC thiab DC loads.

Grid-connected system

Qhov loj tshaj plaws ntawm lub hnub ci photovoltaic system yog qhov ncaj qha tam sim no tsim los ntawm photovoltaic array yog hloov dua siab tshiab rau hauv alternating tam sim no uas ua tau raws li cov kev xav tau ntawm daim phiaj tseem ceeb los ntawm daim phiaj-txuas inverter thiab txuas ncaj qha mus rau lub mains network.Nyob rau sab nraud ntawm lub load, lub zog tshaj yog pub rov qab rau hauv daim phiaj.Nyob rau hnub los nag lossis hmo ntuj, thaum lub photovoltaic array tsis tsim hluav taws xob lossis hluav taws xob generated tsis tuaj yeem ua tau raws li qhov xav tau, nws yog siv los ntawm daim phiaj.Vim tias lub zog hluav taws xob ncaj qha nkag mus rau hauv daim phiaj hluav taws xob, kev teeb tsa ntawm lub roj teeb raug tshem tawm, thiab cov txheej txheem khaws cia thiab tso tawm lub roj teeb tau txais kev cawmdim.Txawm li cas los xij, yuav tsum muaj daim phiaj sib txuas nrog inverter hauv qhov system kom ntseeg tau tias cov zis hluav taws xob ua tau raws li qhov xav tau ntawm daim phiaj hluav taws xob rau qhov voltage, zaus thiab lwm yam ntsuas.Vim yog qhov teeb meem ntawm inverter efficiency, tseem yuav muaj qee lub zog poob.Cov tshuab no feem ntau tuaj yeem siv hluav taws xob siv hluav taws xob thiab cov khoom siv hluav taws xob hnub ci PV nyob rau tib lub sijhawm raws li cov khoom siv hluav taws xob rau cov khoom siv hauv zos AC.Lub load fais fab tsis txaus tus nqi ntawm tag nrho cov system yog txo.Tsis tas li ntawd, daim phiaj-txuas txuas nrog PV system tuaj yeem ua lub luag haujlwm hauv kev tswj hwm siab tshaj plaws rau pej xeem cov phiaj xwm hluav taws xob.Raws li cov yam ntxwv ntawm daim phiaj-kev sib txuas, Soying Electric tau ua tiav lub hnub ci kab sib txuas-txuas inverter ob peb xyoos dhau los, uas tau tsim tshwj xeeb rau kev rov ua dua tshiab ntawm hluav taws xob nrog ntau yam txiaj ntsig thiab kev poob.Kev ua tau zoo tau ua tiav, thiab cov teeb meem kev ua haujlwm tau dhau los ntawm kev sib txuas ntawm kab sib chaws.

Mixed mov system

Ntxiv rau lub hnub ci photovoltaic module array siv nyob rau hauv lub hnub ci photovoltaic system, lub tshuab hluav taws xob roj kuj tseem siv los ua lub zog thaub qab.Lub hom phiaj ntawm kev siv lub tshuab hluav taws xob hybrid yog txhawm rau siv cov txiaj ntsig zoo ntawm ntau lub tshuab hluav taws xob tsim hluav taws xob thiab zam lawv qhov tsis zoo.Piv txwv li, qhov zoo ntawm cov saum toj no-hais txog kev ywj pheej photovoltaic systems yog kev saib xyuas tsawg dua, thiab qhov tsis zoo yog tias lub zog tso tawm yog huab cua-nyob thiab tsis ruaj khov.

Lub tshuab hluav taws xob hybrid uas siv kev sib xyaw ntawm cov tshuab hluav taws xob diesel thiab photovoltaic arrays tuaj yeem muab huab cua tsis muaj zog piv rau lub zog ib leeg.

Grid-txuas sib xyaw ua ke system

Nrog rau txoj kev loj hlob ntawm lub hnub ci optoelectronics kev lag luam, ib daim phiaj-kev sib txuas hybrid fais fab mov system uas muaj peev xwm ua tiav siv hnub ci photovoltaic module arrays, hluav taws xob hluav taws xob thiab cov roj hluav taws xob thaub qab tau tshwm sim.Cov txheej txheem no feem ntau yog sib xyaw nrog cov maub los thiab lub inverter, siv lub khoos phis tawj nti los tswj kev ua haujlwm ntawm tag nrho lub cev, kev siv ntau lub zog kom ua tiav lub xeev ua haujlwm zoo tshaj plaws, thiab tseem tuaj yeem siv roj teeb los txhim kho lub zog ntawm lub zog. muab kev lees paub tus nqi, xws li AES's SMD inverter system.Lub kaw lus tuaj yeem muab lub zog tsim nyog rau cov khoom thauj hauv zos thiab tuaj yeem ua haujlwm raws li UPS online (Uninterruptible Power Supply).Lub hwj chim kuj tseem tuaj yeem muab rau lossis tau los ntawm daim phiaj.Hom kev ua haujlwm ntawm qhov system feem ntau yog ua haujlwm ua ke nrog lub zog ua lag luam thiab lub hnub ci zog.Rau lub hauv paus load, yog hais tias lub hwj chim generated los ntawm photovoltaic modules yog txaus rau lub load rau siv, nws yuav ncaj qha siv lub hwj chim generated los ntawm photovoltaic modules los muab cov kev xav tau ntawm lub load.Yog hais tias lub zog tsim los ntawm photovoltaic modules ntau tshaj qhov kev thov ntawm qhov tam sim ntawd load, lub zog ntau dhau kuj tuaj yeem xa rov qab mus rau daim phiaj;Yog tias lub zog tsim los ntawm photovoltaic modules tsis txaus, lub hwj chim hluav taws xob yuav tau txais kev tso cai, thiab cov hluav taws xob hluav taws xob yuav raug siv los muab cov kev xav tau ntawm cov khoom hauv zos.Thaum lub hwj chim noj ntawm lub load tsawg tshaj li 60% ntawm lub rated mains muaj peev xwm ntawm lub SMD inverter, lub mains yuav cia li them lub roj teeb kom paub meej tias lub roj teeb nyob rau hauv ib tug floating lub sij hawm ntev;Yog hais tias lub mains tsis ua hauj lwm, uas yog, lub mains fais fab tsis ua hauj lwm los yog lub mains Yog hais tias qhov zoo tsis yog raws li tus qauv, lub system yuav cia li txiav lub mains lub hwj chim thiab hloov mus rau ib tug ywj siab ua hauj lwm hom, thiab AC zog yuav tsum tau los ntawm lub load yuav muab. los ntawm lub roj teeb thiab lub inverter.Thaum lub mains rov qab mus rau qhov qub, uas yog, qhov hluav taws xob thiab zaus rov qab mus rau lub xeev ib txwm hais saum toj no, lub kaw lus yuav txiav lub roj teeb, hloov mus rau hom kab sib txuas, thiab muab lub zog los ntawm lub mains.Hauv qee qhov kev sib txuas ntawm kab sib txuas hybrid fais fab mov, kev saib xyuas, kev tswj hwm thiab kev ua haujlwm ntawm cov ntaub ntawv tuaj yeem raug muab tso rau hauv cov tswj nti.Lub hauv paus ntsiab lus ntawm xws li ib tug system yog cov maub los thiab lub inverter.

Off-Grid Photovoltaic System

Lub tshuab hluav taws xob off-grid photovoltaic yog ib hom tshiab ntawm lub zog hluav taws xob uas tsim hluav taws xob los ntawm photovoltaic modules, tswj cov nqi thiab tawm ntawm lub roj teeb los ntawm tus maub los, thiab muab hluav taws xob rau DC load lossis AC load los ntawm inverter. .Nws yog dav siv nyob rau hauv toj siab, Islands tuaj, tej thaj chaw deb roob toj siab thiab teb ua hauj lwm nrog hnyav ib puag ncig.Nws kuj tseem tuaj yeem siv los ua lub zog siv hluav taws xob rau kev sib txuas lus hauv paus chaw nres tsheb, lub thawv tshaj tawm lub teeb, txoj kev teeb, thiab lwm yam. Photovoltaic lub zog tsim hluav taws xob siv hluav taws xob tsis muaj zog, uas tuaj yeem txo qhov kev tsis sib haum xeeb ntawm kev thov hauv cheeb tsam uas muaj hluav taws xob tsis txaus thiab daws cov teeb meem ntawm lub neej thiab kev sib txuas lus hauv thaj chaw deb.Txhim kho lub ntiaj teb ecological ib puag ncig thiab txhawb kev txhim kho tib neeg kom ruaj khov.

System ua haujlwm

Photovoltaic panels yog cov khoom tsim hluav taws xob.Lub photovoltaic maub los kho thiab tswj cov hluav taws xob tsim hluav taws xob.Ntawm qhov tod tes, lub zog hloov pauv raug xa mus rau DC load lossis AC load, thiab ntawm qhov tod tes, lub zog ntau dhau raug xa mus rau lub pob roj teeb rau kev khaws cia.Thaum cov hluav taws xob generated tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev thauj khoom Thaum tus maub los xa lub zog ntawm lub roj teeb mus rau lub nra.Tom qab lub roj teeb tau them tag nrho, tus maub los yuav tsum tswj lub roj teeb kom tsis txhob overcharge.Thaum lub zog hluav taws xob khaws cia hauv lub roj teeb raug tso tawm, tus tswj hwm yuav tsum tswj lub roj teeb kom tsis txhob tso tawm ntau dhau los tiv thaiv lub roj teeb.Thaum qhov kev ua tau zoo ntawm tus maub los tsis zoo, nws yuav cuam tshuam rau kev pabcuam lub neej ntawm lub roj teeb thiab thaum kawg cuam tshuam rau kev ntseeg siab ntawm lub cev.Lub luag haujlwm ntawm lub roj teeb yog khaws lub zog kom lub zog tuaj yeem siv tau thaum hmo ntuj lossis hnub los nag.Lub inverter yog lub luag haujlwm rau hloov DC lub zog rau AC lub zog siv los ntawm AC loads.