China inverter yakakwira zvakanyanya mumusika wepasirese

Seimwe yezvikamu zvakakosha zve photovoltaic system, photovoltaic inverter haina kungoita DC / AC yekushandura basa, asi inewo basa rekuwedzera kushanda kwesero rezuva uye basa rekudzivirira kukanganisa, iro rinokanganisa zvakananga kugadzirwa kwemagetsi. kushanda zvakanaka kwezuva photovoltaic system.

Muna 2003, Sungrow Power, inotungamirwa naCao Renxian, mukuru wekoreji, yakatanga China yekutanga 10kW grid-yakabatana photovoltaic inverter ine kodzero dzakazvimirira dzepfuma.Asi kusvika muna 2009, pakanga paine mashoma mabhizinesi einverter mukugadzira muChina, uye nhamba huru yemidziyo yaienderana nekubva kunze kwenyika.Huwandu hukuru hwemhando dzekunze dzakaita seEmerson, SMA, Siemens, Schneider uye ABB dzairemekedzwa zvakanyanya.

Mumakore gumi apfuura, China inverter indasitiri yakawana kukwira.Muna 2010, 10 yepamusoro photovoltaic inverters munyika yose yaitungamirirwa neEurope neAmerica brands.Nekudaro, panosvika 2021, maererano nehuwandu hwe data ye inverter musika share, Chinese inverter mabhizinesi akaiswa pakati pepamusoro pasirese.

Muna Chikumi 2022, IHS Markit, inzvimbo yepasirese ine mvumo yekutsvagisa, yakaburitsa iyo 2021 yepasi rose PV inverter musika rondedzero.Mune iyi runyorwa, chinzvimbo cheChinese PV inverter mabhizinesi chakaita dzimwe shanduko.

Kubva 2015, Sungrow Power uye Huawei anga ari maviri epamusoro mukutumira kwePV inverter yepasi rose.Pamwe chete, vanoverengera kupfuura makumi mana muzana emusika wepasi rose inverter.Bhizinesi reGerman SMA, iro rave richionekwa sechiratidzo cheChina chePV inverter mabhizinesi munhoroondo, yakawedzera kuderera muchikamu chemusika wepasi rose inverter muna 2021, kubva pachitatu kusvika pachishanu.Uye Jinlang Technology, kambani yechinomwe yeChinese photovoltaic inverter muna 2020, yakapfuura kambani yekare inverter uye yakasimudzirwa kusvika kune vatatu vepamusoro "nyeredzi" dziri kubuda munyika.

China's photovoltaic inverter mabhizinesi akazopedzisira ave matatu epamusoro pasi rose, achigadzira chizvarwa chitsva che "tripod" pateni.Mukuwedzera, vanogadzira inverter vanomiririrwa naJinlang, Guriwat uye Goodway vakakurumidza kukurumidza kuenda kugungwa uye vanoshandiswa zvakanyanya muEurope, United States, Latin America nedzimwe misika;Vagadziri vekunze vakaita seSMA, PE neSolerEdge vachiri kuomerera kumisika yedunhu seEurope, United States neBrazil, asi chikamu chemusika chakaderera zvakanyanya.

Kukurumidza kusimuka

Pamberi pe2012, nekuda kwekubuda kwemusika wephotovoltaic muEurope neUnited States nedzimwe nyika uye nekuenderera mberi kwekuwedzera kweiyo yakaiswa, iyo photovoltaic inverter musika yave ichitongwa nemabhizinesi eEurope.Panguva iyoyo, iyo yeGerman inverter bhizinesi SMA yakaverengera 22% yepasirese inverter musika share.Munguva iyi, maChina ekutanga akagadzwa photovoltaic mabhizinesi akatora mukana wemaitiro uye akatanga kubuda padanho repasi rose.Mushure me2011, misika ye photovoltaic muEurope yakatanga kuchinja, uye misika muAustralia neNorth America yakatanga.Dzimba inverter mabhizinesi akateedzerawo nekukurumidza.Zvinonzi muna 2012, maChinese inverter mabhizinesi akaverengera kupfuura makumi mashanu muzana emusika wekuAustralia aine mukana wekuita kwemutengo wakakwira.

Kubva 2013, hurumende yeChina yakapa mutemo wemitengo yemagetsi, uye mapurojekiti epamba akatangwa achitevedzana.Musika weChina wephotovoltaic wakapinda munzira inokurumidza yekusimudzira, uye zvishoma nezvishoma yakatsiva Europe semusika mukuru wekuisa photovoltaic munyika.Muchirevo chechinyorwa chino, kupihwa kwepakati inverters kuri kushomeka, uye chikamu chemusika chaimbova pedyo ne90%.Parizvino, Huawei afunga kupinda mumusika aine akateedzana inverter, inogona kutorwa se "double inversion" yemusika weGungwa Dzvuku uye zvigadzirwa zvemazuva ese.

Kupinda kwaHuawei mumunda we photovoltaic inverters, kune rumwe rutivi, inotariswa pane yakakura tarisiro yebudiriro yephotovoltaic indasitiri.Panguva imwecheteyo, iyo inverter yekugadzira ine zvakafanana neHuawei "yekare bhangi" bhizinesi remidziyo yekutaurirana uye bhizinesi rekutonga simba.Inogona kukurumidza kukopa mabhenefiti ekufambisa tekinoroji uye cheni yekugovera, kuendesa kunze vatengesi varipo, kuderedza zvakanyanya mutengo wekutsvagisa inverter nekusimudzira uye kutenga, uye nekukurumidza kuumba zvakanakira.

Muna 2015, Huawei akaita chinzvimbo chekutanga mumusika wepasi rose wePV inverter, uye Sungrow Power yakapfuura SMA kekutanga.Kusvika pari zvino, China's photovoltaic inverter yakapedzisira yakunda nzvimbo mbiri dzepamusoro uye kupedza "inverter" play.

Kubva 2015 kusvika 2018, mudzimba PV inverter vagadziri vakaramba vachikwira, uye nekukurumidza kutora musika nemutengo wakanakira.Chikamu chemusika chemhiri kwemakungwa chekare-brand inverter vagadziri chakaramba chichikanganiswa.Mumunda wesimba diki, SolarEdge, Enphase uye mamwe akakwira-ekupedzisira inverter vagadziri vanogona kuramba vachitora imwe musika mugove nekuda kwemhando yavo uye chiteshi mabhenefiti, pamusika wezviteshi zvemagetsi zvakakura zvine kukwikwidza kwemutengo unotyisa, chikamu chemusika. yevagadziri vekare veEuropean neJapan inverter vakaita seSMA, ABB, Schneider, TMEIC, Omron uye zvichingodaro iri kuderera.

Mushure me2018, vamwe vekunze vanogadzira inverter vakatanga kubuda muPV inverter bhizinesi.Kune hofori dzemagetsi hombe, photovoltaic inverters inotora chikamu chidiki mubhizinesi ravo.ABB, Schneider uye vamwe vanogadzira inverter vakabudawo zvakatevedzana kubva mubhizimusi reinverter.

Vagadziri veChinese inverter vakatanga kukurumidza kurongeka kwemisika yekunze.Musi waChikunguru 27, 2018, Sungrow Power yakaiswa mukushandisa inverter yekugadzira base ine huwandu hunosvika 3GW muIndia.Zvadaro, musi waNyamavhuvhu 27, yakamisa muzinda wakazara wesevhisi muUnited States kusimbisa mhiri kwemakungwa kumirira uye kugona kwesevhisi mushure mekutengesa.Panguva imwecheteyo, Huawei, Shangneng, Guriwat, Jinlang, Goodway nevamwe vagadziri vakawedzera kusimuka kuti vabatanidze uye vawedzere chimiro chavo chekunze.Panguva imwecheteyo, mhando dzakadai seSanjing Electric, Shouhang New Energy neMosuo Power yakatanga kutsvaga mikana mitsva mhiri kwemakungwa.

Tichitarisa maitiro emusika wekunze, mabhizinesi emhando nevatengi mumusika wazvino vasvika pane imwe chiyero mukugovera uye kudiwa, uye maitiro emusika wepasi rose akasimbawo.Nekudaro, mamwe misika iri kusimukira ichiri munzira yekusimudzira uye inogona kutsvaga mamwe mabhindauko.Iko kuenderera mberi kwekusimudzira misika yemhiri kwemakungwa kuri kusimukira kuchaunza kukurudzira kutsva kumabhizinesi eChinese inverter.

Kubva 2016, vagadziri veChinese inverter vakabata chinzvimbo chinotungamira mumusika wepasi rose photovoltaic inverter.Izvo zviviri zvinhu zvehunyanzvi hwekuvandudza tekinoroji uye hukuru-hukuru hwekushandisa zvakamhanyisa kuderera kwemutengo wezvese zvinongedzo zvePV indasitiri chain, uye mutengo wePV system wakadzikira neinopfuura 90% mumakore gumi.Semidziyo yakakosha yePV system, mutengo wePV inverter pawatt wakadzikira zvishoma nezvishoma mumakore gumi apfuura, kubva pa1 yuan/W padanho rekutanga kusvika parinenge 0.1 ~ 0.2 yuan/W muna 2021, uye kusvika pa1. / 10 yemakore gumi apfuura.

Kurumidza kupatsanura

Mune yekutanga nhanho yekuvandudza photovoltaic, vagadziri veinverter vakatarisa pakudzikisa mutengo wemidziyo, yakanyanya simba yekutevera optimization, uye yakawedzera kushanda nesimba shanduko.Nekuenderera mberi kwekuvandudza tekinoroji uye nekukwidziridzwa kwehurongwa hwekushandisa, iyo inverter yakabatanidza mamwe mabasa, senge chikamu chePID kuchengetedza uye kugadzirisa, kusanganisa nerutsigiro rwekutevera, yekuchenesa sisitimu uye zvimwe zveparipheral zvishandiso, kuvandudza mashandiro eiyo yese photovoltaic magetsi chiteshi. uye kuona kuwaniswa kwemari yekugadzira magetsi.

Mumakore gumi apfuura, mamiriro ekushandiswa kwemainverters anga achiwedzera, uye anofanirwa kutarisana nenzvimbo dzakasiyana siyana dzakaoma dzenzvimbo uye mamiriro ekunze akanyanya, senge tembiricha yepamusoro yerenje, hunyoro hwemahombekombe uye mhute yemunyu.Kune rimwe divi, iyo inverter inoda kusangana neyayo yekupisa kupisa zvinodiwa, kune rimwe divi, inoda kuvandudza danho rayo rekudzivirira kuti ribate nemamiriro ehutsinye, ayo pasina mubvunzo anoisa kumberi kwepamusoro zvinodiwa zveiyo inverter chimiro dhizaini uye tekinoroji.

Pasi pemashure ezvakakwirira zvinodikanwa zvemhando yekugadzira simba uye kugona kubva kune vanogadzira, iyo photovoltaic inverter indasitiri iri kusimukira yakanangana nekuvimbika kwepamusoro, shanduko inoshanda uye mutengo wakaderera.

Makwikwi anotyisa emusika akaunza kuenderera mberi kwekuvandudza tekinoroji.Muna 2010 kana zvakadaro, iyo huru yedunhu topology yePV inverter yaive maviri-level redunhu, ine shanduko inoshanda ingangoita 97%.Nhasi, kugona kwakanyanya kwema inverters evagadziri vemazuva ese pasirese kwakapfuura 99%, uye chinotevera chinangwa chiri 99.5%.Muhafu yechipiri ya2020, photovoltaic modules dzakatangisa epamusoro-simba modules yakavakirwa pa182mm uye 210mm silicon chip saizi.Musingasviki hafu yegore, akati wandei emabhizinesi akadai seHuawei, Sungrow Power, TBEA, Kehua Digital Energy, Hewang, Guriwat, uye Jinlang Technology vakatevera nekukurumidza uye zvakateerana akatanga akakwira-simba akateedzana inverters anofanana navo.

Zvinoenderana nedatha yeChina Photovoltaic Viwanda Association, parizvino, iyo yepamba PV inverter musika ichiri kutungamirwa netambo inverter uye yepakati inverter, nepo imwe diki uye yakagoverwa inverters account yechikamu chidiki.Nekukura nekukurumidza kwemusika wakagoverwa wephotovoltaic uye nekuwedzera kwechikamu chetambo inverters mucentralized photovoltaic magetsi zviteshi, chikamu chose chetambo inverters chakawedzera gore negore, chichipfuura 60% muna 2020, nepo chikamu chepakati inverters chiri shoma. kupfuura 30%.Mune ramangwana, nekushandiswa kwakawanda kweakatevedzana inverters mune yakakura pasi magetsi zviteshi, chikamu chavo chemusika chichawedzera kuwedzera.

Kubva pamaonero eiyo inverter musika chimiro, marongero evagadziri akasiyana anoratidza kuti solar magetsi uye SMA zvigadzirwa zvakakwana, uye kune ese ari epakati inverter uye akateedzana inverter mabhizinesi.Power Electronics uye Shangneng Magetsi anonyanya kushandisa centralized inverters.Huawei, SolarEdge, Jinlang Technology neGoodway zvese zvinoenderana netambo inverters, izvo zvigadzirwa zveHuawei zvakanyanya tambo inverters yemagetsi makuru epasi uye maindasitiri uye ekutengesa photovoltaic masisitimu, nepo matatu ekupedzisira ari kunyanya kumusika wemba.Simbisa, Hemai neYuneng Technology inonyanya kushandisa micro inverters.

Mumusika wepasi rose, akateedzana uye centralized inverters ndiwo marudzi makuru.MuChina, chikamu chemusika chepakati inverter uye yakatevedzana inverter yakagadzikana pane inopfuura 90%.

Mune ramangwana, kuvandudzwa kwemainverters kuchave kwakasiyana.Kune rimwe divi, mhando dzemashandisirwo emagetsi emagetsi e photovoltaic akasiyana, uye akasiyana maapplication akadai serenje, gungwa, denga rakagoverwa, uye BIPV ari kuwedzera, aine zvakasiyana zvinodiwa kune inverters.Kune rimwe divi, kukurumidza kukura kwemagetsi emagetsi, zvikamu uye humwe hunyanzvi hutsva, pamwe nekubatanidzwa neAI, data hombe, Internet uye mamwe matekinoroji, zvakare kutyaira kuenderera mberi kweiyo inverter indasitiri.Iyo inverter iri kusimukira yakanangana nepamusoro-soro, yakakwira simba nhanho, yakakwira DC voltage, yakawedzera hungwaru, yakachengeteka, yakasimba kuchinjika kwezvakatipoteredza, uye zvakanyanya hushamwari kushanda nekugadzirisa.

Pamusoro pezvo, nekushandiswa kwakakura kwesimba rinowanikwazve munyika, chiyero chekupinda kwePV chiri kuwedzera, uye inverter inoda kuve nerutsigiro rwegidhi rakasimba kuti rizadzise zvinodiwa zvekushanda kwakagadzikana uye nekukurumidza kutumira mhinduro kune isina simba yazvino grid.Optical storage integration, optical storage uye kuchaja kubatanidzwa, photovoltaic hydrogen kugadzirwa uye zvimwe zvitsva uye zvakabatanidzwa zvinoshandiswa zvichavawo zvishoma nezvishoma nzira inokosha, uye inverter ichaunza nzvimbo yakakura yekusimudzira.