Ko 1500V simba rekuchengetedza richava iro guru mune ramangwana?

Slocable 1500V Solar DC Cable

Pakutanga kwa2020, Sungrow yakazivisa kuti yaizoisa tekinoroji yayo ye1500V yekuchengetera simba, yave mhiri kwemakungwa kwemakore mazhinji, kuChina;pazviratidzwa zvikuru muhafu yechipiri yegore, musoro inverter makambani akaratidza 1500V simba rekuchengetedza system mhinduro.Nekuda kwekukosha kwayo"kuderedza mutengo uye kuwedzera kushanda zvakanaka"muindasitiri yephotovoltaic, high voltage yave nzira yetekinoroji kumakambani mazhinji ekuchengetedza simba.

Nepo 1500V ichienda kubva kuphotovoltaic kuenda kuindasitiri yekuchengetedza simba, zvakare yakaremerwa nekupokana.Vatsigiri vanotenda kuti mari uye simba rekugadzira simba re 1000V system yakaoma kuzadzisa zvido zvemasimba makuru ekuchengetedza magetsi emagetsi uye mashizha makuru ekugadzira magetsi, saka kukurudzirwa kwezvigadzirwa zvekuchengetedza simba zvine chokuita ne1500V zvave zvave kuitika.Vanopikisa vanotenda kuti simba repamusoro re1500V richakanganisa kuwirirana kwebheteri, njodzi yekuchengetedza yakakurumbira, chirongwa hachina kukura, uye kuderedzwa kwemari kunogona kunge kusingave kwakajeka sezvinoitwa photovoltaic industry.

Ko 1500V inzira yakajairika kana yenguva pfupi tekinoroji hype?Muchokwadi, kubva mumhedzisiro yeongororo, makambani mazhinji anotungamira anosanganisira Sungrow Power Supply, Jinko, CATL nemamwe makambani anotungamira asvika pakubvumirana kuti 1500V ndiyo nhungamiro yekuvandudza mune ramangwana.Icho chinotyaira chiri kumashure kweizvi ndechekuti iyo yakakwira-voltage system ine matatu mabhenefiti:kutanga, inoenderana ne1500V photovoltaic system;chechipiri, iyo system simba density uye simba rekushandura simba richavandudzwa zvakanyanya;chechitatu, mutengo wekubatanidza system, mudziyo, kurasikirwa kwemutsara, kugara kwevhu uye Mari yekuvaka ichaderedzwa zvakanyanya.

Panguva imwecheteyo, matambudziko nematambudziko ehurongwa hwe1500V hazvisi zviduku: zvinodiwa zvekuchengetedzwa kwehurongwa uye kuvimbika kwakakwirira;izvo zvinodikanwa zve tekinoroji uye kugona kwekubatana kwezvikamu zvakanyanya kuomarara;iyo standard certification system haina kunaka.Pasi pemamiriro azvino, iyo 1500V simba rekuchengetedza sisitimu yakachengeteka zvakakwana?Kunyanya, zvinokwanisika here munguva pfupi?Pachiri nekukakavadzana muindasitiri iyi.

Slocable 1500V MC4 Connector

Kukakavadzana pamusoro pekuchengetedzwa kwemabhatiri makuru uye maduku

Kune 1500V, iyo indasitiri yakakamurwa zvakajeka kuva optimists uye conservatives.Optimists vanonyanya kuuya kubva kumagetsi emagetsi uye vanowanzotarisa matambudziko kubva pakuona kwesimba remagetsi;vazhinji vanochengetedza vanoziva zvakawanda nezve mabhatiri uye vanotenda kuti lithium bhatiri kuchengetedzwa kunofanirwa kuve kwekutanga kwekutanga.

MuChina, Sungrow ndiyo kambani yekutanga kushandisa 1500V kuchengetedza simba.Chii chinoita kuti Sungrow Power Supply isabatsire ndechekuti 1500V yakashandiswa zvakanyanya kunze kwenyika, asi tekinoroji yakakura yakashoropodzwa muChina.

Tichitarisa kubva ku1500V ekuchengetedza simba masisitimu akatangwa muChina, akawanda magadzirirwo epamba anobva pa280Ah lithium iron phosphate square mabhatiri, asi mapoka emapaki akasiyana kubva kune mumwe nemumwe.Ivo vanoshandisa 1P10S, 1P16S, uye 1P20S zvichiteerana.Iyo paki simba ndeye 8.96KWh, 14.34KWh, 17.92KWh.

Pakave nekukakavadzana kukuru pamusoro pekuita kuti masero ebheteri emagetsi ekuchengetedza simba ave makuru kana maduku, uye zvakanakira uye zvisingabatsiri zvezvose zviri pachena.Kusiyana nepamba, Samsung SDI uye LG Chem's main ternary mabhatiri haapfuure 120Ah, uye Tesla kunyanya yakatora zvakanakira mabhatiri madiki kusvika pakunyanyisa.

Kazhinji, zvakanyanya kuoma kuti mabhatiri ane simba guru abvise kupisa, uye zvakanyanya kuoma kudzora kuwirirana kwesimba rekuchengetedza simba;apo mabhatiri maduku anoda kubatanidzwa munhevedzano kana kuenzanisa panguva yekubatanidza hurongwa, hazvibviri kuti BMS ne EMS kuenzanisa node imwe neimwe.Yese yesero data inounganidzwa, saka kutonga kwesero kunonyanya kuomarara uye mutengo wekubatanidza wakakwira.Kazhinji, mavakirwo emazinga matatu anotanga nemodule data inogamuchirwa, uye iyo data yakaunganidzwa ne-maviri-mu-mana musanganiswa ndeye data yemabhatiri mana kana maviri mabhatiri, ayo asingakwanisi kuratidza data iripo.

"Kubva pamaonero ehurongwa hwemakambani anotungamira, ikozvino magetsi ekuchengetedza system mhinduro ichiri yakakura kupfuura sero rimwe chete.Iyo Ningde era simba bhatiri rinonyanya 280Ah, uye BYD 302Ah ichavepo munguva pfupi.Mutungamiri wehunyanzvi we1500V simba rekuchengetedza system yekubatanidza Iti.

Mugadziri mukuru webhatiri akataura kuti 65Ah ndiyo yekutanga bhatiri indasitiri yazvino.Kune akawanda madiki ekugadzira mabhatiri, mutsara wechigadzirwa wakapedzwa uye unogona kungowedzera ikozvino kuburikidza nekubatana kwakafanana kwebhatiri masumbu, asi iyi haisisiri iyo nzira huru.Mukuona kwake, mukana wemabhatiri makuru ndeokuti haana kubatanidzwa mumutsara uye iyo yakatengwa data ndiyo imwe chete data.Mune manejimendi eEMS neBMS, kuvimbika kweiyo data kuchave kwakakwira.Panyaya yezvishoma zvakatevedzana uye parallel kubatana, iyo system yakagadzikana.Bonde rinofanira kunge rakakwirira.

Akashandisa "yakakwirira" uye "yakakura" kupfupisa kutungamira kwekusimudzira kwekuchengetedza simba, uko "yakakwirira" inoreva high-voltage systems.Ikozvino 1500V tekinoroji yakakura uye ine mukana wekusimudzirwa kwevanhu vakawanda;"makuru" inoreva mabhatiri emazuva ano makuru emuindasitiri, anogonakuwedzera zvakanyanya simba rekuchengetedza.Iyo simba density yesimba system inzira isingadzivisiki musarudzo yekuvandudza system.

Asi izvi ndizvo chaizvo izvo makambani mazhinji eBMS anonetsekana nazvo.Mukuona kwavo, mabhatiri maduku ane zvikomborero zviduku uye granularity yegadziriro iduku, nokudaro kuderedza kukanganiswa kwe "barrel effect" yebheteri imwe chete pachikwata chebheteri uye iyo yose yekuchengetedza simba.zvinofurira.Zvinonyanya kukosha, bhatiri igadziriro yakaoma.Iko kushambadzira kwemabhatiri makuru e-high-voltage kunoda imwe nguva yekusimbisa.Hapana mugadziri webhatiri akapa ruzivo rwakakodzera parizvino.Pakati pavo, nekufamba kwenguva, pachava nenhevedzano yezvinetso zvakawanikwa uye zvisati zvaonekwa.

Li Guohong, chigadzirwa mutsara director weSungrow's simba rekuchengetedza system chigadzirwa chepakati, anotenda kuti muviri webhatiri ndiyo hwaro.1500V inoda kuenderana kwepamusoro kwebhatiri, asi iyo simba rekuchengetedza system yekuvakisa dhizaini ine chekuita nehupenyu hwesevhisi yehurongwa hwakakosha zvakare.Iyo yakananga Inobata kugadzikana kwehurongwa uye kudzoka pakudyara kwesimba rekuchengetedza padivi resimba idzva.“Kana sero iri 50Ah, pachave nemasero mashoma akatevedzana uye akafanana.Iyo yakakosha tekinoroji yekushandisa maseru akakura iri mukugadzira dhizaini, kusanganisira kuenderana kwekupisa kupisa uye maseru, ayo anofanirwa kudzokororwa kusimbiswa kuburikidza nekuongorora system.

Li Guohong akaunza kuti zvichienzaniswa neiyo 1000V system, Sungrow yakatora mamwe mazano matsva uye nzira dzekuona kuchengetedzwa kwe1500V simba rekuchengetedza system:BCP bazi redunhu redziviriro, yunifomu yesero tembiricha yakafanana muhurongwa hwese, fuse + contactor panzvimbo yedunhu rinopwanya, Kuonekwa kwegasi rinopisa, dhizaini yekudzivirira., nezvimwewo.

Slocable 1500V Mc4 Inline Fuse Holder

Photovoltaic chikamu chemaoko nhangemutange pa "kuderedza mutengo uye kuwedzera kushanda zvakanaka"

Tichitarisa kubva kumashure kwevagadziri ve1500V, mazhinji emakambani aya ane photovoltaic uye magetsi emagetsi kumashure, uye ivowo vatendi vakavimbika ve1500V.

Muindasitiri yephotovoltaic, kubvira 2015, 1500V voltage yave yakakurumbira muChina.Mazuvano, iyo photovoltaic system yakatoona zvese kuchinja kubva pa1000V kuenda ku1500V.Mutengo wehurongwa hwese unogona kuponeswa ne 0.2 yuan / Wp, iyo yakabatsira mukusimudzirwa kwe photovoltaic parity paInternet, ihwowo chigadziro chekutungamira makambani e photovoltaic kugadzirisa zvakare.

Iyo voltage upgrade ye photovoltaics yakaisa nheyo yakanaka yekuchengetedza simba muzvikamu zvemagetsi.Muna 2017, Sungrow akatungamira mukutanga 1500V simba rekuchengetedza simba uye akatanga kutama-high-voltage tekinoroji kubva kuphotovoltaics kuenda kukuchengetedza simba.Kubva ipapo, anopfuura makumi masere muzana emapurojekiti makuru ekuchengetedza simba eSungrow akaiswa mumisika yemhiri kwemakungwa seUnited States, United Kingdom, neGermany atora masisitimu e1500V.

Pachiratidziro che2019 SNEC, Kehua Hengsheng akapa chizvarwa chitsva che1500V 1MW/2MWh bhokisi-mhando yekuchengetedza simba system uye 1500V 3.4MW photovoltaic inverter booster yakabatanidzwa muchina kupasi.

Kubva 2020, Ningde Times, Kelu, NARI Dziviriro, Shuangyili, TBEA, uye Shangneng Electric vakaburitsa zvakatevedzana 1500V zvine chekuita nekuchengetedza simba zvigadzirwa, uye maitiro aya anogona kukurumidza.

Kune muridzi, chinhu chimwe chete chinoda kutariswa ndechekutiiyo mhinduro inowedzera mari-inoshanda pasi pemamiriro ekuchengetedza.

Mabhizinesi epakati ekugadzira magetsi anosanganisira SPIC neHuaneng ave kutoratidza uye nekuona kugona kweiyo 1500V simba rekuchengetedza system.Muna 2018, Yellow River Hydropower yakatora 1500V simba rekuchengetedza simba sechirongwa chakakosha chekuongorora mune simba rekuchengetedza demonstration base, uye ichava muna 2020. Iyo 1500V simba rekuchengetedza simba rinoshandiswa mumabheti mumagetsi ekuchengetedza simba UHV chirongwa.Huaneng's Mendi project kuUnited Kingdom inoshandisawo 1500V system.

Muongorori weBloomberg New Energy Finance anotenda kuti kana chigadzirwa chakanaka kana kwete chinoda kuongororwa kwemusika.Kana 1500V ichigona kudya yakawanda yemusika, inogona kuratidza kuti chigadzirwa kana mutengo une mukana.

Kungofanana nemakakatanwa e-ternary uye iron-lithium, kuseri kwemakambani mazhinji, kunyanya ayo ane photovoltaic kumashure, anobheja zvakanyanya pa1500V, iko kurwira kodzero yekutaura mune tekinoroji.Mumaziso evazhinji ve photovoltaic practitioners, kuisa simba rekuchengetedza padivi reDC uye kugovera inverters ne photovoltaic magetsi zviteshi ndizvo zvinangwa zvavo zvekuvandudza mune ramangwana.

Chokwadika, indasitiri ine utano haifaniri kutongova nenzwi rimwe bedzi.Indasitiri yemazuva ano yekuchengetedza simba iri munguva umo nzira dzakawanda dzehunyanzvi dzinogara uye zana maruva anotumbuka, uye zvakare inguva izere nemakakatanwa.

Uye rudzi urwu rwegakava kazhinji kazhinji chiratidzo chekufambira mberi.Tekinoroji yese haina kukwana, uye makambani anofanirwa kuchengetedza imwe nhanho yekuvhurika.Kana nzira yekutsamira ichinge yaumbwa, kana vanhu vasangana nemhinduro nyowani yehunyanzvi, vanowanzo enzanisa nemaitiro avo ega, vobva vaita sarudzo nekukurumidza.

Makore mashomanana adarika, apo photovoltaic monocrystalline teknolojia yakanga ichangobuda, makambani epolycrystalline akanga asingakwanisi kuchinja maonero avo ekuzvarwa, achitenda kuti monocrystalline ine mari yakakwirira, kuderedzwa kwepamusoro, uye "kubudirira" kwayo mukurumbira usina maturo.Pakupedzisira, pasi pekutungamirirwa kwaLi Zhenguo, Longi akatora nzira yakasiyana uye akatora nzvimbo yakakura panharaunda ye photovoltaic monocrystalline.

Ne "simba idzva + rekuchengetedza simba" zvishoma nezvishoma richiva muitiro, shanduko yesimba rekuchengetedza masisitimu kune yakakura huwandu haina kumira.Kunyanya pakushaikwa kwechigadziro chekugadzirisa mutengo, kushambadzwa kwemutemo wekuisa mamwe magetsi ekuchengetedza padivi resimba idzva kwakaisa dzvinyiriro yakawanda pamari yekudyara kune vanogadzira simba idzva.Maitiro ekudzikisa zvinobudirira mutengo wesimba rekuchengetedza sisitimu uye nekuvandudza kugonayekugadzira magetsi ichiri ramangwana rekuchengetedza.Nyaya huru yekuvandudzwa kweindasitiri yesimba.

Vamwe vaongorori vanotenda kuti kugadzirisa matambudziko maviri aya makuru, "cryptography" ichiri muhunyanzvi hwekuvandudza tekinoroji.High voltage ndeimwe yeakakosha malink ehunyanzvi hwekuvandudza tekinoroji.Kunyangwe 1500V inogona kusimudzirwa zvakanyanya munguva pfupi zvinoenderana nekuti iyo indasitiri inogona kusvika kune yakajairwa divisor maererano nehunyanzvi hwekuita, kuchengetedza, hupenyu uye mutengo.

Slocable 1500V Kuwedzera Solar Panel Cable