2021-10-30
Muhafu yekutanga ya2021, iyo ichangobva kuisirwa photovoltaic kugona kwe13.01GW, kusvika parizvino, iyo nyika yakaiswa simba rekugadzira photovoltaic simba rasvika 268GW.Nekuitwa kwe "3060 Carbon Peak Carbon Neutrality" mutemo, mapurojekiti ekusimudzira edunhu achapararira nenyika yose, uye imwe yakakura-yakakura photovoltaic kuvaka kutenderera kwasvika.Mumakore anotevera, photovoltaics ichapinda munguva inotevera yekukurumidza kukura.
Panguva imwecheteyo, magetsi emagetsi e photovoltaic ayo akambovakwa uye akabatanidzwa kune gridhi akatangawo kupinda munzvimbo yakagadzikana yekushanda, uye kunyange magetsi ePV akavakwa mumatanho ekutanga apedza kubhadhara mari.
Maziso evaridzi akachinja zvishoma nezvishoma kubva padanho rekutanga rekudyara uye kusimudzira uye kuvaka kusvika kune yekupedzisira nhanho yekushanda, uye kufunga kwekuvaka kweiyo photovoltaic magetsi zvidyarwa zvishoma nezvishoma zvachinja kubva pamutengo wakaderera wekudyara mukutanga kusvika kune yakaderera mutengo. yemagetsi muhupenyu hwese.Izvi zvinoda kuti dhizaini yePV magetsi zviteshi, kusarudzwa kwemidziyo, mhando yekuvaka, uye macheki ebazi rekushanda zviri kuramba zvichinyanya kukosha.
Mutengo wakaenzana pa kilowatt-awa (LCOE) yemagetsi emagetsi ephotovoltaic iri kubhadharwa zvakanyanya uye zvakanyanya kutariswa panguva ino, kunyanya munguva ino yekuenzanisa.
Kubva pakukura kwakasimba kwe photovoltaics mumakore achangopfuura, zvinogona kuonekwa kuti mari yeBOS mukuvandudza nekuvaka mari yemagetsi e photovoltaic yakamanikidzwa kusvika kune yakanyanyisa, uye nzvimbo yekuderedza ishoma.Zvinogona kuonekwa kubva pamusoro peLCOE calculation formula kuti kuderedza LCOE, tinogona chete kutanga kubva pazvikamu zvitatu: kuderedza mari yekuvaka, kuwedzera kugadzirwa kwemagetsi, uye kuderedza kushandiswa kwemari.
Mari yekubhadhara, mutengo wemidziyo yemidziyo, uye mutengo wekuvaka ndizvo zvikamu zvikuru zvemutengo wekuvaka we solar PV magetsi zvidyarwa.Panyaya yemidziyo yemidziyo, mutengo unogona kuderedzwa nekusarudzaaluminium pv wayauyekupatsanura junction mabhokisi, izvi zvakatsanangurwa zvakadzama munhau yapfuura.Mukuwedzera, inogonawo kuderedza mari yekuvaka kubva pakuona kwekuderedza kushandiswa kwemidziyo uye zvinhu.
Iyo dhizaini dhizaini yeakakwira voltage, yakakura sub-array uye yakakwirira huwandu hwechiyero inogamuchirwa kudzikisa mutengo wekuvaka system.High voltage inogona kuwedzera ikozvino kutakura simba remutsara uye simba rekutumira re 1500V system ndeye 1.36 nguva ye 1100V system yetambo yezvakatsanangurwa zvakafanana, izvo zvinogona kubudirira kuchengetedza kushandiswa kwe photovoltaic cables.
Kutora dhizaini yedhizaini yakakura-yakakura-yakakura uye yakakwirira-kugona chiyero, kudzikisa huwandu hwe-sub-arrays mupurojekiti yese inogona kunyatso kuchengetedza kushandiswa uye kuiswa kwebhokisi-mhando substations munzvimbo yephotovoltaic, nekudaro kuderedza mutengo wekuvaka system. .Semuyenzaniso, 100MW chiteshi chemagetsi chinofananidza akasiyana ma sub-arrays uye huwandu hwehuwandu, sezvakaratidzwa mune inotevera tafura:
| Ongororo yekushandiswa kwemidziyo yemagetsi munzvimbo yePV ye100MW PV chiteshi chemagetsi | ||||
| Sub-array Capacity | 3.15MW | 1.125MW | ||
| Capacity Ratio | 1.2:1 | 1:1 | 1.2:1 | 1:1 |
| Nhamba ye Sub-arrays | 26 | 31 | 74 | 89 |
| Nhamba yeInverters mune Imwe Sub-array | 14 | 14 | 5 | 5 |
| 3150KVA Transformer Quantity | 26 | 31 | / | / |
| Nhamba ye1000KVA Transformers | / | / | 83 | 100 |
Zvinogona kuonekwa kubva pane tafura iri pamusoro apa kuti pasi pehuwandu hwehuwandu hwehuwandu, iyo huru-yakarongeka urongwa hunoita kuti nhamba ye-sub-arrays yepurojekiti yose idiki, uye nhamba shoma ye-sub-arrays inogona kuchengetedza kushandiswa kwebhokisi shanduko uye iyo inoenderana kuvaka uye kuiswa;Pasi pesimba, chirongwa chepamusoro-chepamusoro chinogonawo kuderedza nhamba ye-sub-arrays, nokudaro kuchengetedza nhamba ye inverters uye mabhokisi ekushandura.Nokudaro, mukugadzirwa kwemagetsi emagetsi e photovoltaic, chiyero chehuwandu uye nzira yekushandisa yakakura-yakakura inofanira kuwedzerwa sezvinobvira maererano nezvinhu zvakadai sechiedza, ambient tembiricha, uye nzvimbo yeprojekiti.
Muchiteshi chemagetsi epasi, iwo mamodheru padanho iri 225Kw akatevedzana inverter uye 3125kw centralized inverter.Mutengo weyuniti yenhevedzano inverter yakakwira zvishoma pane iyo yepakati inverter.Nekudaro, iyo optimization chirongwa chepakati dhizaini yenhevedzano inverter inogona kunyatso kudzikisa kushandiswa kwetambo dzeAC, uye huwandu hwakadzikiswa hwetambo dzeAC hunogona kubvisa zvachose musiyano wemutengo pakati penhevedzano inverter uye centralized inverter.
Iyo yepakati kurongeka kwetambo inverters inogona kuderedza mutengo weBOS ne0.0541 yuan/W zvichienzaniswa neyechinyakare dhizaini, uye kuderedza mutengo weBOS ne0.0497 yuan/W zvichienzaniswa neyepakati inverter mhinduro.Zvinogona kuonekwa kuti kurongeka kwepakati kwetambo kunogona kuderedza zvakanyanya mutengo weBOS.Kune remangwana 300kW+ tambo inverters, iyo yekudzikisa mutengo mhedzisiro yepakati dhizaini inotonyanya kuoneka.
Maitiro ekuwedzera simba rekugadzira magetsi ePV chiteshi chave chinonyanya kukosha chinongedzo mukudzikisa LCOE.Kutanga kubva kune yekutanga dhizaini dhizaini, dhizaini ye photovoltaic system inofanirwa kutariswa kubva pakuona kwekuwedzera kukosha kwePR, kuitira kuti iwedzere kugadzirwa kwemagetsi.Muchikamu chekupedzisira, kushanda uye kugadzirisa kunodiwa kuti uve nechokwadi chekushanda kwehutano hwemagetsi e photovoltaic.
Zvinhu zvikuru zvinokanganisa kukosha kwePR ye photovoltaic simba rekugadzira masisitimu ndeyezvakatipoteredza zvinhu uye midziyo zvinhu.Pamusana pesimba remamiriro ezvakatipoteredza, iyo inclination angle ye module, kuchinja kwekushisa kwechimiro chemodule, uye kushandiswa kwekushandura kwe inverter zvose zvinokanganisa zvakananga kukosha kwePR ye photovoltaic system.Kusarudza yakaderera tembiricha coefficient zvikamu munzvimbo dzine tembiricha yepamusoro, uye kusarudza yakakwirira tembiricha coefficient zvikamu munzvimbo dzine tembiricha yakaderera kunogona kuwedzera kushata kurasikirwa kunokonzerwa nechikamu tembiricha kukwira;shandisa tambo inverters nepamusoro-soro yekushandura uye yakawanda MPPT Uye mamwe maitiro anovandudza kutendeuka kwe DC / AC.
Mushure mekuverenga chinhambwe pakati pemitsara yekumberi uye yekumashure uchishandisa yakanakisa inclination angle, zvakakodzera kuderedza kugadzika kona yemodule ne3 kusvika 5 °, iyo inogona zvinobudirira kuwedzera nguva yechando yechiedza.
Shandisa zvizere zvehungwaru mashandiro uye chikuva chekugadzirisa, kuongorora nguva dzose muchikamu chekushanda nekugadzirisa, uye nguva dzose yekuongorora michina, uye shandisa epamusoro data data system system, IV yekuongorora masisitimu uye mamwe mabasa kukurumidza kutsvaga midziyo isina kunaka munzvimbo dzakakanganisika, kugadzirisa mashandiro. uye kuchengetedza kushanda zvakanaka, uye kuve nechokwadi chekushanda kwakanaka kwemidziyo.
Mutengo mukuru wemagetsi emagetsi ephotovoltaic mudanho rekushanda unosanganisira mihoro yevashandi nekugadzirisa, mari yekugadzirisa michina, uye magetsi kukosha-yakawedzerwa mutero.
Iwo muhoro wekushandisa kudzora kwekushanda nekuchengetedza vashandi vanogona kukwidziridzwa kubva muchimiro chevashandi kuve nechokwadi chekutora chikamu kwe1 kusvika ku2 kushanda nevashandi vekuchengetedza vane hunyanzvi hwakasimba hwehunyanzvi, kuvaka inoshanda uye yakavimbika yekuongorora data system, uye kutora nzira dzesainzi uye manejimendi masisitimu. Kuwana hungwaru Kushanda uye kugadzirisa hakungogone kuderedza huwandu hwevashandiwo zvavo nekugadzirisa, asi zvakare kunatsiridza mashandiro ekushanda nekugadzirisa, kuderedza mashandiro uye mari yekugadzirisa, kunyatsowana yakavhurika sosi uye kuderedza kushandiswa, uye pakupedzisira kuve isina kutarisirwa.
Kuchengetedza midziyo yekugadzirisa mari, tinofanira kutanga tatarisa nguva yekuvaka purojekiti uye sarudza mazita anozivikanwa (akadai se slocable) uye nyore kuchengetedza zvigadzirwa zvemagetsi zvemagetsi (zvakadai seGIS, inverter yakatevedzana uye zvimwe zvigadzirwa zvemahara).Zvishandiso zvemagetsi uye photovoltaic cables zvichagadziriswa nguva dzose, uye matambudziko anogona kuitika achagadziriswa uye anotsiviwa nenguva.Deredza mutengo wekugadzirisa midziyo kana kubvisa kutsiva kwemidziyo.
Magetsi kukosha-yakawedzerwa mutero inonzwisisika kuchengetedza mutero, manejimendi emari anoitwa munguva yerunyararo, uye mutero wekupinda panguva yekuvaka uye yekushanda nekugadzirisa nguva inoshandiswa zvine musoro kubvisa, kunyanya iyo yakapararira mari panguva yekushanda nekugadzirisa.Mari imwe chete haisi yakakura, asi iyo yakazara mari Haisi diki, inofanirwa kuwana yakakosha-yakawedzerwa mutero invoice yekubvisa kukosha-yakawedzerwa mutero pamagetsi mabhiri, uye kuderedza kukosha-yakawedzerwa mutero pamagetsi mabhiri zvine musoro. kubva zvishoma nezvishoma, uye chengetedza mutengo wekare.
Kudzikiswa kwemitengo yekushandisa gadzira zvese zvikamu uye zvishoma nezvishoma mukati mehupenyu hwechiteshi chemagetsi.Nzvimbo zhinji dzisingatarisirwi dzinowanzo furatirwa, uye kuunganidzwa kwezviwanikwa zvidiki kunogona kukonzera kurasikirwa kukuru panguva yekushanda.
Muchidimbu, pasi peyazvino maitiro eparity online, hapana mari yerubatsiro, uye kudzikisa LOCE yave nzira yakakosha yekuwana yekutanga kudzoreredza mitengo uye kuwana pundutso.Kune LCOE, kubva pakutanga kwekuvaka kusvika kumagumo ekushanda, ndiyo pfungwa yehupenyu hwose hwehupenyu hwese photovoltaic power plant.Zvadaro, iyo yakakwana LCOE yatinotevera ndeyekuwedzera kugadzirwa kwemagetsi uye zvishoma nezvishoma kuderedza mari yekuvaka nekushanda.
Dongguan Slocable Photovoltaic Technology Co.,LTD.
Wedzera: Guangda Manufacturing Hongmei Sayenzi neTekinoroji Park, Nhamba 9-2, Hongmei Chikamu, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China
TEL:0769-22010201
