Ruoko rworuboshwe PV, ruoko rworudyi kuchengetedza simba, inverter kudenga?

Semazvikokota mukuru muzvibatanidza zvePV kuchengetedza inverters, Amass inoramba ichiziva nezvemusika uye zvinodiwa nevatengi, uye inoramba ichisimbisa tsvakiridzo yechigadzirwa nekusimudzira uye hunyanzvi hwekuvandudza tekinoroji. Ramba uchivandudza nhanho yebasa, kupa vatengi vane hunyanzvi, hwakachengeteka, hwakagadziridzwa lithium-ion performance yekubatanidza mhinduro, muindasitiri Isu takarumbidzwa muindasitiri.
Gwaro richangoburwa reheavyweight "Chiziviso Pamusoro Pekukurudzira Renewable Energy Power Generation Enterprises Kuvaka kana Kutenga Peaking Capacity yeKuwedzera Chikero cheGrid Integration" inoda kuwedzera kwechiyero chekuisirwa renewable simba rekugadzira gidhi yekubatanidza.

Kunyangwe pasina zita rakananga rekuchengetedza simba, asi musika wakagara uchitora simba rekuchengetedza sechinhu chakanakira zvakananga.
Pamusana pemamiriro ezvinhu akasiyana-siyana echiedza nemhepo, zvichiita kuti simba rekubuda risina kugadzikana, photovoltaic uye simba remhepo risingakwanisi nguva dzose rinosangana nemagetsi emagetsi, kureva, kusiyiwa kwechiedza nemhepo. Uku kutambisa chaiko. Kana iri simba rakarasika richikwanisa kuchengetwa, ipapo mutengo wesimba rekuvandudza simba ucharamba uchidzikira. Uye ichi zvakare chikonzero nei capital kuputika kwekuchengetedza simba.
Mushure mekujekesa kutungamira, zvinonyanya kukosha kutarisa chikamu chine simba rakasimba rinoputika.
Kana tikatevedzera chirevo ichi, ipapo inverter ndiyo ruoko rwekusarudza mbeu.

Chikonzero cheizvi hachisi chakaoma kunzwisisa. MuPV system, inverter inotamba basa rakakosha senge AC/DC kutendeuka, simba rekutonga, uye parallel/off-grid switching. Uye mune inverter, ayo anotsigira zvikamu inverter yekubatanidza basa remhando inodawo kuterera.

Pasina rubatsiro rwesimba rekuchengetedza simba, magetsi anogadzirwa nePV akabatanidzwa zvakananga kune grid kuburikidza ne inverter. Nekuchengetedza simba, magetsi anogadzirwa nePV anotanga kuchengetwa mugadziriro yekuchengetedza kuburikidza ne inverter, uye ipapo magetsi akabatanidzwa kune grid kuburikidza ne inverter. Kunyangwe paine imwezve kutendeuka, asi ichakwanisa kuchengetedza yakaraswa magetsi (yakasiiwa mwenje), nekudaro ichiwedzera maawa ekushandisa ePV.

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Kukura kwekudiwa kwema inverters hakudzivisiki. Zvinoenderana nekufungidzira kwekutsvagisa kwakabatana, iyo yepasi rose PV yekuchengetera simba inverter inoenderana neyakaiswa simba inosvika 104GW muna 2025, nepo pasi rose yakaiswa simba muna 2020 yaingova 5.3GW. ndiko kuti, ka20 mumakore mashanu, ine mwero wepagore wekukura unopfuura 80%.

Zvichida vamwe vanhu vachati, simba idzva zvikamu zvose, kudiwa kuri kuwedzera, saka ndeipi inverter yakawandisa?

Zvichitaurwa zviri nyore, ma inverters ane consumable logic. Hupenyu hweiyo hombe-yakamisikidzwa PV chirimwa kazhinji inosvika makore makumi maviri. Iyo inverter inogumira nemukati memagetsi zvikamu (IGBT, capacitors, inductors, nezvimwewo), hupenyu hwesevhisi kazhinji haupfuuri makore gumi. Mune mamwe mazwi, PV simba chirimwa
Mune mamwe mazwi, PV chirimwa chinoda anokwana maviri inverters muhupenyu hwayo. Izvi zvinoita kuti inverter ide kubatsirwa kwete chete nekuwedzera kwePV, asiwo kubva kune stock. Kuwedzera kwechido chepasi kunowanzo tungamira mukukwira kwemitengo yezvigadzirwa zvepamusoro. Chete, iyo yakakura poindi yekufarira muinverter indasitiri haisi iyo mutengo wekuwedzera, asi iyo indasitiri maitiro padivi rekupa. Chikonzero nei usingafanire kutarisira kuwedzera kwemutengo, nekuti ma inverters ane zvese zvipingamupinyi zvehunyanzvi, asiwo kuperetera mutengo wakaderera. Kune photovoltaic inverters, semuenzaniso, 1 inverter yakabatanidzwa kune gumi nemaviri zvidimbu zve photovoltaic modules, inverters kamwe chete dambudziko, iyo yose system ichave yakaoma mitezo. Kusimbisa nezvekuchengetedza, kugadzira iwo ekutanga inverters anogadzirwa muGermany. Nekudaro, sekusvika iyo yese PV indasitiri chain ine chekuita, inverter ndiyo yakaderera yekudyara chikumbaridzo, iyo yakanyanya asset-light kushanda kweiyo link, uye izvi zvakare zvinopa inotevera yakaderera-mutengo wakahwanda.

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Inverter yakabatana kune anopfuura gumi nemaviri zvidimbu zve photovoltaic modules, umo iyo photovoltaic inverter DC terminals inokosha, panguva imwe chete seyakakosha yekubatanidza zvikamu, kamwe chete kunaka kwezvinetso zvayo, asi zvakare nyore kwazvo kutungamira mukuoma mitezo. hurongwa hwese hwekuchengetedza simba!

Vagadziri vepamba vakazopinda nepahwindo rehunyanzvi, ndokuburitsa mweya webasa rakakura, nekukasira kuparadzira huwandu hwekugadzira (net asset mashandiro eindastiri, kuwedzera kwesimba kuri kukurumidza), nemhando yakanaka uye zvigadzirwa zvemutengo wakaderera, kutora chikamu chemusika pamusika. panguva imwe chete, asiwo inverter mu photovoltaic system.Total mutengo wevaridzi kusvika pasi pe10%. Vagadziri vepamba vakatengesa zvigadzirwa zvemhiri kwemakungwa, zvepakati uye zvemumba inverter unit mutengo we 0.25 yuan / W uye 0.5 yuan / W, yakaderera zvakanyanya kupfuura emabhizinesi ekunze 0.57 yuan / W uye 0.78 yuan / W mutengo wekutengesa.

Pamusoro pekuwedzera kwemutengo hakuna kunaka kune iyo indasitiri maitiro, pachave nenjodzi yekudonha nevatengi. Mazuva ano, chinhu chakaipisisa muPV indasitiri cheni ndiyo yakadzika sero uye module vagadziri. Kumusoro vanoshinga kukwidza mitengo, vanozobatana nenyundo avo - mutengo unowedzera asi wakanangwa pasilicon, photovoltaic girazi muenzaniso. Sezvo nyanzvi mune mari-inoshandamagetsi ekuchengetedza magetsi, Amass inotora nzira ye-multi-client joint development, iyo inovimbisa hutano hwezvigadzirwa uye inoderedza mari panguva imwe chete, uye inochengetedza mari yevatengi vakawanda. Mamiriro akanaka kwazvo ndeyekukunda-kukunda mamiriro. Chete kuhwina-kukunda mamiriro anogona kuvimbisa budiriro inoenderera. Nenzira iyi, zvinoratidzika kuti yakanaka indasitiri muenzaniso ndiyo hen inoisa mazai egoridhe mumaoko e inverter industry.


Nguva yekutumira: Mar-23-2024