Kodi 1500V yosungirako mphamvu idzakhala yodziwika bwino mtsogolomu?

Slocable 1500V Solar DC Cable

Kumayambiriro kwa 2020, Sungrow adalengeza kuti idzasintha teknoloji yake yosungirako mphamvu ya 1500V, yomwe yakhala kunja kwa dziko kwa zaka zambiri, kupita ku China;paziwonetsero zazikulu mu theka lachiwiri la chaka, makampani opanga inverter adawonetsa njira zosungiramo mphamvu za 1500V.Chifukwa chachikulu chake"kuchepetsa mtengo ndi kuwonjezeka kwachangu"mu makampani a photovoltaic, voteji yapamwamba yakhala njira zamakono kwa makampani ambiri osungira mphamvu.

Ngakhale 1500V imachokera ku photovoltaic kupita ku mafakitale osungira mphamvu, ilinso ndi mikangano.Otsutsa amakhulupirira kuti mtengo ndi mphamvu zopangira mphamvu za 1000V ndizovuta kukwaniritsa zofunikira za malo osungiramo mphamvu zazikulu zosungiramo mphamvu ndi zida zazikulu zopangira magetsi, kotero kuti chitukuko cha 1500V chosungiramo mphamvu zosungirako zakhala chizoloŵezi.Otsutsa amakhulupirira kuti voteji yapamwamba ya 1500V idzakhudza kugwirizana kwa batri, kuopsa kwa chitetezo kumawonekera, ndondomekoyi siili yokhwima, ndipo zotsatira zochepetsera mtengo sizingakhale zoonekeratu monga makampani a photovoltaic.

Kodi 1500V ndizochitika wamba kapena ukadaulo wanthawi yayitali?M'malo mwake, kuchokera pazotsatira za kafukufukuyu, makampani ambiri otsogola kuphatikiza Sungrow Power Supply, Jinko, CATL ndi makampani ena otsogola agwirizana kuti 1500V ndiye chitsogozo cha chitukuko chamtsogolo.Chomwe chimayendetsa izi ndikuti makina othamanga kwambiri ali ndi zabwino zitatu:choyamba, chikugwirizana ndi 1500V photovoltaic system;chachiwiri, dongosolo mphamvu kachulukidwe ndi mphamvu kutembenuka dzuwa adzakhala kwambiri bwino;chachitatu, mtengo wophatikizira dongosolo, chidebe, kutayika kwa mzere, kulanda malo ndi ndalama zomanga zidzachepetsedwa kwambiri.

Panthawi imodzimodziyo, mavuto ndi zovuta za dongosolo la 1500V sizing'onozing'ono: zofunikira pa chitetezo cha dongosolo ndi kudalirika ndizopamwamba;zofunikira zaukadaulo ndi kuthekera kogwirizana kwa zigawo ndizovuta kwambiri;dongosolo lovomerezeka la certification silimveka.Pansi pa zomwe zikuchitika, kodi 1500V mphamvu yosungirako mphamvu ndi yotetezeka mokwanira?Makamaka, kodi ndizothekadi kwakanthawi kochepa?Padakali mikangano m'makampani.

Slocable 1500V MC4 cholumikizira

Kutsutsana pachitetezo cha mabatire akuluakulu ndi ang'onoang'ono

Kwa 1500V, makampaniwa amagawidwa momveka bwino kukhala oyembekezera komanso osamala.Optimists nthawi zambiri amachokera kumagetsi amagetsi ndipo amakonda kuyang'ana mavuto kuchokera ku kayendetsedwe ka mphamvu;ambiri osamala amadziwa zambiri za mabatire ndipo amakhulupirira kuti chitetezo cha batri la lithiamu chiyenera kukhala chofunikira kwambiri.

Ku China, Sungrow ndi kampani yoyamba kugwiritsa ntchito 1500V posungira mphamvu.Chomwe chimapangitsa Sungrow Power Supply kukhala yopanda thandizo ndikuti 1500V yakhala ikugwiritsidwa ntchito kwambiri kunja, koma ukadaulo wokhwima watsutsidwa ku China.

Tikayang'ana ku 1500V kachitidwe yosungirako mphamvu panopa anapezerapo mu China, mapangidwe ambiri zoweta zimachokera 280Ah lithiamu chitsulo mankwala lalikulu mabatire, koma magulu paketi ndi osiyana wina ndi mzake.Amagwiritsa ntchito 1P10S, 1P16S, ndi 1P20S motsatira.Mphamvu ya paketi ndi 8.96KWh, 14.34KWh, 17.92KWh.

Pakhala pali mikangano yayikulu yokhudzana ndi kupanga maselo a batri a mphamvu yosungirako mphamvu zazikulu kapena zazing'ono, ndipo ubwino ndi kuipa kwa zonsezi ndi zoonekeratu.Mosiyana ndi kunyumba, Samsung SDI ndi LG Chem's ternary mabatire akuluakulu sadutsa 120Ah, ndipo Tesla makamaka watenga ubwino wa mabatire ang'onoang'ono kwambiri.

Kawirikawiri, zimakhala zovuta kwambiri kuti mabatire akuluakulu amatha kutaya kutentha, ndipo zimakhala zovuta kulamulira kusasinthasintha kwa dongosolo losungiramo mphamvu;pamene mabatire ang'onoang'ono amafunika kulumikizidwa mndandanda kapena mofanana panthawi yogwirizanitsa dongosolo, ndizosatheka kuti BMS ndi EMS ziyese mfundo iliyonse.Maselo amtundu uliwonse amasonkhanitsidwa, kotero kuti kasamalidwe ka selo ndizovuta kwambiri ndipo mtengo wophatikizira ndi wapamwamba.Kawirikawiri, zomangamanga zitatu zomwe zimayambira ndi ma modules zimatengedwa, ndipo deta yomwe imasonkhanitsidwa ndi kuphatikizika kwawiri-mu anayi ndi deta ya mabatire anayi kapena mabatire awiri, omwe sangathe kusonyeza zomwe zilipo panopa.

"Kutengera momwe makampani otsogola amapangidwira, njira yosungiramo mphamvu yapano idakali yayikulu kuposa selo imodzi.Batire yamphamvu ya Ningde nthawi zambiri imakhala 280Ah, ndipo BYD 302Ah ipezeka posachedwa. "Mtsogoleri waukadaulo wa 1500V wophatikiza mphamvu yosungirako mphamvu Nenani.

Wopanga batire wamkulu adati 65Ah ndiye gawo loyambira pamakampani amagetsi apano.Kwa opanga ma batire ang'onoang'ono ambiri, mzere wazogulitsa wamalizidwa ndipo ukhoza kungowonjezera zamakono kudzera mu mgwirizano wofanana wa magulu a batri, koma iyi siilinso njira yodziwika bwino.M'malingaliro ake, ubwino wa mabatire akuluakulu ndikuti sakugwirizanitsa mndandanda ndipo deta yogulidwa ndi deta imodzi.Poyang'anira EMS ndi BMS, kudalirika kwa deta kudzakhala kwakukulu.Pankhani ya mndandanda wocheperako ndi kulumikizana kofananira, dongosololi limakhala lokhazikika.Kugonana kuyenera kukhala kwakukulu.

Anagwiritsa ntchito "mkulu" ndi "wamkulu" kuti afotokoze mwachidule kayendetsedwe ka chitukuko cha kusungirako mphamvu, kumene "mkulu" amatanthauza machitidwe apamwamba kwambiri.Ukadaulo wamakono wa 1500V ndi wokhwima ndipo uli ndi kuthekera kokweza anthu ambiri;"zazikulu" amatanthauza mabatire panopa lalikulu mphamvu mu makampani, amene angatheonjezerani kwambiri mphamvu yosungira.Kuchuluka kwa mphamvu yamagetsi ndi njira yosapeŵeka pakusankha chitukuko cha dongosolo.

Koma izi ndi zomwe makampani ambiri a BMS amada nkhawa nazo.M'malingaliro awo, mabatire ang'onoang'ono ali ndi ubwino wochepa ndipo granularity ya dongosolo ndi yaying'ono, motero amachepetsa mphamvu ya "mgolo" wa batri imodzi pamagulu a batri ndi dongosolo lonse losungira mphamvu.zisonkhezero.Chofunika kwambiri, batire ndi dongosolo lovuta.Kugulitsa kwa mabatire akuluakulu amphamvu kwambiri kumafuna nthawi yotsimikizira.Palibe wopanga batire yemwe wapereka zofunikira panobe.Pakati pawo, pakapita nthawi, padzakhala mavuto angapo omwe apezeka ndipo sanapezekebe.

Li Guohong, director line product of Sungrow's energy storage system product center, amakhulupirira kuti thupi la batri ndilo maziko.1500V imafuna kusinthasintha kwapamwamba kwa batri, koma mapangidwe opangira mphamvu zosungiramo mphamvu zokhudzana ndi moyo wautumiki wa dongosololi ndi ofunika kwambiri.Imakhudza mwachindunji kukhazikika kwadongosolo ndikubwereranso ku ndalama zosungirako mphamvu ku mbali yatsopano yamphamvu."Ngati selo ili ndi 50Ah, padzakhala maselo ocheperako komanso ofanana.Ukadaulo wapakatikati wogwiritsa ntchito ma cell akulu uli pamapangidwe a paketi, kuphatikiza kusasinthika kwa kutentha ndi ma cell, omwe amayenera kutsimikiziridwa mobwerezabwereza kudzera pakuyesa dongosolo. ”

Li Guohong adawonetsa kuti poyerekeza ndi makina a 1000V, Sungrow adatengera malingaliro ndi njira zatsopano zowonetsetsa kuti makina osungira mphamvu a 1500V atetezedwa:Chitetezo cha nthambi ya BCP, kutentha kwa cell yunifolomu m'dongosolo lonse, fuse + cholumikizira m'malo mwa wowononga dera, Kuzindikira kwa gasi woyaka, kapangidwe ka chitetezo., ndi zina.

Slocable 1500V Mc4 Inline Fuse Holder

Mpikisano wa zida za Photovoltaic pa "kuchepetsa mtengo komanso kuwonjezeka kwachangu"

Poyang'ana kumbuyo kwa opanga 1500V, ambiri mwa makampaniwa ali ndi photovoltaic ndi mphamvu zamagetsi zamagetsi, komanso ndi okhulupirira okhulupirika a 1500V.

M'makampani a photovoltaic, kuyambira 2015, magetsi a 1500V akhala otchuka ku China.Masiku ano, makina a photovoltaic azindikira kusintha konse kuchokera ku 1000V kupita ku 1500V.Mtengo wa dongosolo lonse ukhoza kupulumutsidwa ndi 0,2 yuan / Wp, zomwe zathandizira kupititsa patsogolo photovoltaic parity pa intaneti, ndi chida chotsogolera makampani a photovoltaic kuti asinthe.

Kukweza kwamagetsi kwa photovoltaics kwakhazikitsa maziko abwino osungira mphamvu muzinthu zamagetsi.Mu 2017, Sungrow adatsogolera poyambitsa njira yosungiramo mphamvu ya 1500V ndipo anayamba kusamuka teknoloji yamagetsi apamwamba kuchokera ku photovoltaics kupita ku yosungirako mphamvu.Kuyambira nthawi imeneyo, zoposa 80% ya ntchito zazikulu zosungira mphamvu za Sungrow zomwe zakhazikitsidwa m'misika yakunja monga United States, United Kingdom, ndi Germany atengera machitidwe a 1500V.

Pachiwonetsero cha SNEC cha 2019, Kehua Hengsheng adapereka makina osungira mphamvu amtundu wa 1500V 1MW/2MWh ndi 1500V 3.4MW photovoltaic inverter inverter inverter inverter kudziko lonse lapansi.

Kuyambira 2020, Ningde Times, Kelu, NARI Protection, Shuangyili, TBEA, ndi Shangneng Electric atulutsa motsatizana zinthu zosungiramo mphamvu za 1500V, ndipo izi zitha kufulumira.

Kwa mwiniwake, chinthu chokhacho chomwe chiyenera kuganiziridwa ndinjira yomwe ili yotsika mtengo kwambiri potengera chitetezo.

Makampani opanga magetsi apakati kuphatikizapo SPIC ndi Huaneng akuwonetsa kale ndikutsimikizira kuthekera kwa 1500V mphamvu yosungirako mphamvu.Mu 2018, Yellow River Hydropower yatenga njira yosungiramo mphamvu ya 1500V ngati ndondomeko yofunikira yowunikira muzitsulo zowonetsera mphamvu zosungiramo mphamvu, ndipo idzakhala mu 2020. Njira yosungiramo mphamvu ya 1500V imagwiritsidwa ntchito mumagulu mu malo osungiramo mphamvu zopangira mphamvu zothandizira Pulogalamu ya UHV.Pulojekiti ya Huaneng ya Mendi ku United Kingdom imagwiritsanso ntchito makina a 1500V.

Katswiri ku Bloomberg New Energy Finance akukhulupirira kuti kaya malondawo ndi abwino kapena ayi amafuna kutsimikizira msika.Ngati 1500V ikhoza kudya msika wambiri, zitha kuwonetsa kuti malonda kapena mtengo uli ndi mwayi.

Monga mikangano ya ternary ndi iron-lithium, kuseri kwa makampani ambiri, makamaka omwe ali ndi maziko a photovoltaic, kubetcha kwambiri pa 1500V, ndikumenyera ufulu wolankhula muukadaulo.M'maso mwa akatswiri ambiri a photovoltaic, kukhazikitsa kusungirako mphamvu pa mbali ya DC ndikugawana ma inverters okhala ndi magetsi a photovoltaic ndizo zolinga zawo zamtsogolo zachitukuko.

Inde, makampani abwino sayenera kukhala ndi mawu amodzi okha.Masiku ano makampani osungira mphamvu ali m'nthawi yomwe njira zambiri zamaukadaulo zimakhalira limodzi ndipo maluwa zana amatulutsa maluwa, komanso nthawi yodzaza mikangano.

Ndipo mkangano wamtunduwu nthawi zambiri umakhala chizindikiro cha kupita patsogolo.Tekinoloje iliyonse si yangwiro, ndipo makampani amafunika kukhala omasuka.Kudalira njira kumapangidwa, anthu akakumana ndi njira yatsopano yaukadaulo, nthawi zambiri amafananiza ndi malingaliro awo okhazikika, kenako amasankha mwachangu.

Zaka zingapo zapitazo, pamene teknoloji ya photovoltaic monocrystalline inali itangoyamba kumene, makampani a polycrystalline sanathe kusintha malingaliro awo achibadwa, akukhulupirira kuti monocrystalline ili ndi mtengo wapamwamba, wochepetsetsa kwambiri, ndipo "kuchita bwino" kwake ndi mbiri yopanda pake.Pamapeto pake, motsogozedwa ndi Li Zhenguo, Longi anatenga njira yosiyana ndi kulanda gawo lalikulu pagawo la photovoltaic monocrystalline.

Ndi "mphamvu zatsopano + zosungirako mphamvu" pang'onopang'ono kukhala chikhalidwe, kusinthika kwa machitidwe osungira mphamvu ku mphamvu zazikulu sikunayime.Makamaka ngati palibe njira yoyendetsera ndalama, kulengeza kwa ndondomeko yowonjezera mphamvu yowonjezera mphamvu pa mbali yatsopano ya mphamvu yakhala ikukakamiza kwambiri ndalama zopezera ndalama kwa opanga mphamvu zatsopano.Momwe mungachepetsere mtengo wamagetsi osungira mphamvu ndikuwongolera magwiridwe antchitoya kupanga magetsi akadali tsogolo la yosungirako.Mutu waukulu wa chitukuko chamakampani amagetsi.

Akatswiri ena amakhulupirira kuti kuthetsa mavuto aakulu awiriwa, "cryptography" idakali m'zinthu zamakono.Kukwera kwamagetsi ndi chimodzi mwazinthu zofunika kwambiri pakupanga ukadaulo.Kaya 1500V ikhoza kukwezedwa kwambiri pakanthawi kochepa zimadalira ngati makampaniwo angafikire gawo lalikulu kwambiri potengera luso, chitetezo, moyo ndi mtengo.

Slocable 1500V Kukulitsa Solar Panel Cable