Simba rekuchengetedza inverter marudzi
Nzira yehunyanzvi: Kune nzira mbiri huru: DC coupling uye AC coupling
Iyo photovoltaic yekuchengetedza system inosanganisira solar panels, controllers,solar inverters, mabhatiri ekuchengetedza simba, mitoro nemimwe michina. Kune maviri makuru ehunyanzvi nzira: DC coupling uye AC coupling. AC kana DC coupling inoreva nzira iyo solar panel inobatanidzwa kana yakabatana kune simba rekuchengetedza kana bhatiri system. Mhando yekubatanidza pakati pesolar panel nebhatiri inogona kunge iri AC kana DC. Maseketi mazhinji emagetsi anoshandisa DC, solar panels anogadzira DC, uye mabhatiri anochengeta DC, asi midziyo yemagetsi yakawanda inomhanya paAC.
Hybrid photovoltaic + simba rekuchengetedza sisitimu, ndiko kuti, iyo yakananga ikozvino inogadzirwa neiyo photovoltaic module inochengetwa mubhatiri pack kuburikidza nemutongi, uye grid inogonawo kuchaja bhatiri kuburikidza nebidirectional DC-AC converter. Nzvimbo yekuunganidza simba iri panoperera bhatiri reDC. Masikati, photovoltaic simba rekugadzira rinotanga kupa mutoro, uye rinochaja bhatiri kuburikidza nemutongi weMPPT. Iyo simba rekuchengetedza sisitimu yakabatana kune grid, uye iyo yakawandisa simba inogona kubatanidzwa kune grid; usiku, bhatiri rinobuda kuti ripe mutoro, uye chikamu chisina kukwana chinowedzerwa negridi; apo girasi iri kunze kwesimba, photovoltaic simba rekugadzira uye lithiamu mabhatiri anongopa simba kune-off-grid load, uye grid-yakabatanidzwa mutoro haigoni kushandiswa. Apo simba remutoro rakakura kudarika photovoltaic simba rekugadzira simba, grid uye photovoltaic inogona kupa simba kumutoro panguva imwe chete. Nekuti photovoltaic simba rekugadzira uye mutoro wekushandisa simba hauna kugadzikana, vanovimba nemabhatiri kuti vaenzanise iyo system simba. Uye zvakare, iyo sisitimu inotsigirawo vashandisi kuseta iyo yekuchaja uye yekuburitsa nguva yekuzadzisa kudiwa kwesimba remushandisi.
Iyo DC-Coupled System Inoshanda sei
Kunobva: spiritenergy, Haitong Securities Research Institute
Hybrid photovoltaic + simba rekuchengetedza system
Kunobva: GoodWe Photovoltaic Community, Haitong Securities Research Institute
Iyo hybrid inverter inobatanidza off-grid mashandiro ekuvandudza kuchaja kunyatsoita. Grid-yakasungirirwa inverters inodzima magetsi kune yako solar panel system panguva yekudzima kwemagetsi nekuda kwezvikonzero zvekuchengetedza. Hybrid inverters, kune rumwe rutivi, inobvumira vashandisi kuve ne-off-grid uye pane-grid kugona panguva imwe chete, saka simba rinogona kushandiswa kunyange panguva yekudzima kwemagetsi. Hybrid inverters inorerutsa kutarisa kwesimba, zvichibvumira data rakakosha senge kuita uye kugadzirwa kwesimba kuti ritariswe kuburikidza neinverter panel kana yakabatana smart zvishandiso. Kana iyo system ine maviri inverters, inofanirwa kutariswa zvakasiyana. Kubatanidza DC kunoderedza AC-DC kutendeuka kurasikirwa. Battery kuchaja kunyatsoita 95-99%, nepo AC coupling iri 90%.
Hybrid inverters ine hupfumi, compact, uye nyore kuisa. Kuisa inverter itsva yehybrid ine DC-yakabatana bhatiri inogona kunge yakachipa pane kudzoreredza AC-yakabatana bhatiri kune iripo system nekuti controller yakachipa kupfuura grid-yakasungwa inverter, switch inodhura kupfuura kabati yekugovera, uye iyo DC- yakasanganiswa mhinduro inogona zvakare kugadzirwa kuita controller-inverter zvese-mu-imwe, kuchengetedza zvese zvishandiso uye mari yekuisa. Kunyanya kune madiki uye epakati-simba off-grid masisitimu, DC-akabatanidzwa masisitimu anodhura zvakanyanya. Hybrid inverters yakanyanya modular, uye zviri nyore kuwedzera zvinhu zvitsva uye zvinodzora. Zvimwe zvikamu zvinogona kuwedzerwa nyore nyore uchishandisa zvinodhura-zvinodhura DC solar controllers. Uye ma hybrid inverters akagadzirirwa kubatanidza kuchengetedza chero nguva, zvichiita kuti zvive nyore kuwedzera bhatiri mapaketi. Hybrid inverter masisitimu ane compact, anoshandisa akakwira-voltage mabhatiri, uye ane madiki tambo saizi uye kurasikirwa kwakaderera.
DC coupling system kumisikidza
Kunobva: Zhongrui Lighting Network, Haitong Securities Research Institute
AC coupling system kumisikidza
Kunobva: Zhongrui Lighting Network, Haitong Securities Research Institute
Nekudaro, ma hybrid inverters haana kukodzera kusimudzira ma solar system aripo, uye masisitimu akakura akanyanya kuoma uye anodhura kuisa. Kana mushandisi achida kukwidziridza solar system iripo kuti ibatanidze bhatiri rekuchengetedza, kusarudza hybrid inverter inogona kuomesa mamiriro ezvinhu, uye inverter yebhatiri inogona kunge ichidhura zvakanyanya nekuti kusarudza kuisa hybrid inverter kunoda yakazara uye inodhura rework yezvese. solar panel system. Mahombe masisitimu akanyanya kuoma kuisa uye anodhura zvakanyanya nekuda kwekudiwa kweakawanda akakwira-voltage controllers. Kana magetsi akashandiswa zvakanyanya mukati mezuva, pachava nekuderera kudiki kwekushanda nekuda kweDC (PV) kuenda kuDC (batt) kusvika kuAC.
Iyo yakasanganiswa photovoltaic + simba rekuchengetedza sisitimu, inozivikanwawo se AC shanduko photovoltaic + simba rekuchengetedza sisitimu, inogona kuona kuti iyo DC simba rinogadzirwa neiyo photovoltaic module inoshandurwa kuita AC simba kuburikidza negridhi-yakabatana inverter, uyezve simba rakawandisa rinoshandurwa. muDC simba uye rakachengetwa mubhatiri kuburikidza neAC yakasanganiswa simba rekuchengetedza inverter. Nzvimbo yekuunganidza simba iri kumagumo eAC. Inosanganisira photovoltaic power supply system uye bhatiri simba rekupa system. Iyo photovoltaic system ine photovoltaic array uye grid-yakabatana inverter, uye bhatiri system ine bhatiri pack uye bidirectional inverter. Iwo maviri masisitimu anogona kushanda akazvimirira pasina kupindirana, kana anogona kupatsanurwa kubva kune yakakura magetsi grid kuti agadzire microgrid system.
Mashandiro eAc-Coupled Systems Anoshanda
Kunobva: spiritenergy, Haitong Securities Research Institute
Yakabatana mhuri photovoltaic + simba rekuchengetedza system
Kunobva: GoodWe Solar Nharaunda, Haitong Securities Research Institute
Iyo AC coupling system ndeye 100% inoenderana neiyo magetsi grid, iri nyore kuisa uye nyore kuwedzera. Midziyo yekumisikidza yedzimba inowanikwa, uye kunyange yakakura masisitimu (2KW kusvika MW level) inokwidziridzwa nyore uye inogona kusanganiswa negridi-yakabatana uye yakamira-yega jenareta seti (mayuniti edhiziri, mhepo turbines, nezvimwewo). Mazhinji tambo solar inverters pamusoro pe3kW ane maviri maviri MPPT mapimendi, saka tambo refu dzemapanera dzinogona kuisirwa mune akasiyana ekutarisa uye tilt angles. Pakakwirira DC voltages, AC coupling iri nyore, isinganyanyi kuomarara uye saka inodhura kuisa masisitimu mahombe pane DC akabatanidza masisitimu anoda akawanda MPPT machaji controller.
AC coupling inokodzera shanduko yehurongwa, uye inoshanda zvakanyanya kushandisa AC mitoro mukati mezuva. Iripo grid-yakabatana PV masisitimu anogona kushandurwa kuita simba rekuchengetedza masisitimu ane mutengo wakaderera wekudyara. Inogona kupa vashandisi simba rakachengeteka rekudzivirira kana grid isisina simba. Inoenderana negridi-yakabatana PV masisitimu kubva kune vakasiyana vagadziri. Yepamberi AC coupling masisitimu anowanzo shandiswa kune akakura off-grid masisitimu uye anoshandisa tambo solar inverters akasanganiswa ne advanced multi-mode inverters kana inverter/chaja kubata mabhatiri uye grids/jenareta. Kunyangwe zviri nyore kuseta uye zvine simba, zvishoma zvishoma zvishoma (90-94%) pakuchaja mabhatiri kana zvichienzaniswa neDC coupling system (98%). Nekudaro, masisitimu aya anoshanda zvakanyanya kana achisimbisa mitoro yakakwira AC mukati mezuva, inosvika kupfuura 97%, uye mamwe masisitimu anogona kuwedzerwa neakawanda solar inverters kuti agadzire mamicrogrid.
AC coupling haina kunyatso shanda uye inodhura kune madiki masisitimu. Simba rinopinda mubhatiri mu AC coupling rinofanirwa kushandurwa kaviri, uye kana mushandisi atanga kushandisa iro simba, rinofanirwa kushandurwa zvakare, richiwedzera kurasikirwa kwakawanda kuhurongwa. Naizvozvo, kana uchishandisa bhatiri system, AC coupling inoshanda inodonha kusvika 85-90%. AC yakasanganiswa inverters inodhura kune madiki masisitimu.
Iyo off-grid yemhuri photovoltaic + simba rekuchengetedza system inowanzo umbwa ne photovoltaic modules, lithium mabhatiri, off-grid simba rekuchengetedza inverters, mitoro uye dizeli jenareta. Iyo sisitimu inogona kuona yakananga kuchaja mabhatiri nephotovoltaics kuburikidza neDC-DC shanduko, uye zvakare inogona kuona bidirectional DC-AC shanduko yekuchaja uye kuburitsa bhatiri. Masikati, photovoltaic simba rekugadzira rinotanga kupa mutoro, uye rinobhadhara bhatiri; usiku, bhatiri rinobuda kuti ripe mutoro, uye kana bhatiri risina kukwana, mutoro unopiwa nejenereta dizeli. Inogona kusangana nemagetsi ezuva nezuva anodiwa munzvimbo dzisina magetsi emagetsi. Inogona kusanganiswa nemajenareta edhiziri kuti majenareta edhiziri akwanise kupa mitoro kana kuchaja mabhatiri. Mazhinji e-off-grid ekuchengetedza simba inverters haana grid yekubatanidza certification, uye kunyangwe iyo system ine grid, haigone kubatana kune grid.
Kudzima grid inverter
Kunobva: Growatt yepamutemo webhusaiti, Haitong Securities Research Institute
Off-grid kumba photovoltaic + simba rekuchengetedza system
Kunobva: GoodWe Photovoltaic Community, Haitong Securities Research Institute
Inoshanda mamiriro ekuchengetedza simba inverters
Magetsi ekuchengetedza magetsi ane mabasa makuru matatu, anosanganisira peak shaving, backup power supply uye yakazvimirira magetsi ekupa. Kubva pamaonero edunhu, kuveura ndebvu kuri kudiwa muEurope. Tichitora Germany semuenzaniso, mutengo wemagetsi muGermany wakasvika 2.3 yuan/kWh muna 2019, uchitungamira pasi rose. Mumakore achangopfuura, mitengo yemagetsi yeGermany yakaramba ichikwira. Muna 2021, mutengo wemagetsi ekugara kweGermany wasvika 34 euro cents / kWh, nepo photovoltaic / photovoltaic kugovera uye kuchengetedza LCOE inongova 9.3 / 14.1 euro cents / kWh, iyo 73% / 59% yakaderera kupfuura mutengo wemagetsi ekugara. Mutengo wemagetsi ekugara wakafanana neMusiyano pakati pe photovoltaic kugovera uye kuchengetedza magetsi mari icharamba ichiwedzera. Imba photovoltaic kugovera uye kuchengetedza masisitimu anogona kuderedza mari yemagetsi, saka vashandisi munzvimbo dzine mitengo yakakwira yemagetsi vane zvinokurudzira zvakasimba zvekuisa imba yekuchengetedza.
Mitengo yemagetsi ekugara munyika dzakasiyana siyana muna 2019
Kunobva: EuPD Tsvagiridzo, Haitong Securities Research Institute
Mwero wemutengo wemagetsi kuGermany (masendi/kWh)
Kunobva: EuPD Tsvagiridzo, Haitong Securities Research Institute
Mumusika wepamusoro-soro, vashandisi vanosarudza mahybrid inverters uye AC-akabatana bhatiri masisitimu, ayo anodhura-inoshanda uye ari nyore kugadzira. Off-grid bhatiri inverter majaja ane anorema transformer anodhura zvakanyanya, uye mahybrid inverters uye AC-akabatana bhatiri masisitimu anoshandisa transformerless inverters ine switching transistors. Aya compact uye lightweight inverters ane yakaderera kusurgery uye peak simba rekubuda ratings, asi inodhura-inoshanda, yakachipa uye nyore kugadzira.
Simba rekuchengetedza magetsi rinodiwa neUnited States neJapan, uye magetsi akazvimirira ari mukudiwa kwemusika, kusanganisira South Africa nemamwe matunhu. Sekureva kweEIA, avhareji yekudzima magetsi muUnited States muna 2020 yakapfuura maawa masere, iyo yakanyanya kukanganiswa nekugara kwakapararira kwevagari vekuAmerica, kuchembera kwemamwe magidhi emagetsi, uye njodzi dzinongoitika dzoga. Iko kushandiswa kwemhuri photovoltaic kugovera uye kuchengetedza masisitimu kunogona kuderedza kutsamira pane gidhi remagetsi uye kuwedzera kuvimbika kwesimba rekupa parutivi rwemushandisi. Iyo photovoltaic simba rekuchengetedza system muUnited States yakakura uye yakashongedzerwa nemabhatiri akawanda nekuti inoda kuchengetedza magetsi kutarisana nenjodzi dzinongoitika dzoga. Kuzvimiririra kwemagetsi kudiwa kwemusika nekukurumidza. Munyika dzakaita seSouth Africa, Pakistan, Lebanon, Philippines, neVietnam, uko kutenderera kwepasirese kwakasimba, zvivakwa zvenyika hazvina kukwana kutsigira kushandiswa kwemagetsi kwevanhu, saka vashandisi vanofanirwa kuve vakashongedzerwa neimba photovoltaic simba rekuchengetedza masisitimu.
Nguva yekudzima magetsi kweUS pamunhu (maawa)
Kunobva: EIA, Haitong Securities Research Institute
Muna Chikumi 2022, South Africa yakatanga danho rechitanhatu remagetsi, nenzvimbo zhinji dzakadzimwa kwemagetsi kwemaawa matanhatu pazuva.
Kunobva: GoodWe Photovoltaic Community, Haitong Securities Research Institute
Hybrid inverters vane zvimwe zvinogumira sesimba rekuchengetedza. Kuenzaniswa neakazvitsaurira off-grid bhatiri inverters, mahybrid inverters ane zvimwe zvinogumira, kunyanya mashoma kuvhiya kana peak simba rekubuda panguva yekudzima kwemagetsi. Uye zvakare, mamwe ma hybrid inverters haana simba rekuchengetedza simba kana simba shoma rekuchengetedza, saka mitoro midiki chete kana inodiwa senge yekuvhenekesa uye maseketi emagetsi ekutanga anogona kutsigirwa panguva yekudzima kwemagetsi, uye masisitimu mazhinji achave nekunonoka kwemasekondi 3-5 panguva yemagetsi. kubuda. Off-grid inverters inopa yakanyanya kusurgery uye peak simba rekubuda uye inogona kubata yakakwira inductive mitoro. Kana vashandisi vakaronga kuisa magetsi akakwira-surge midziyo yakadai sepombi, compressors, muchina wekuwachisa, uye maturusi emagetsi, inverter inofanirwa kukwanisa kubata yakakwira inductive surge mitoro.
Hybrid inverter kubuda simba kuenzanisa
Kunobva: yakachena simba ongororo, Haitong Securities Research Institute
DC yakasanganiswa hybrid inverter
Parizvino, akawanda photovoltaic simba rekuchengetedza masisitimu muindasitiri anoshandisa DC coupling kuti iwane yakabatanidzwa photovoltaic uye simba rekuchengetedza dhizaini, kunyanya muhurongwa hutsva, uko mahybrid inverters ari nyore kuisa uye mutengo wakaderera. Paunenge uchiwedzera hurongwa hutsva, kushandisa photovoltaic uye simba rekuchengetedza hybrid inverter inogona kuderedza mari yemidziyo uye mari yekuisa, nokuti imwe inverter inogona kuwana yakasanganiswa kutonga uye inverter. Iyo controller uye switching switch muDC coupling system yakachipa kupfuura grid-yakabatana inverter uye kugovera kabati muAC coupling system, saka iyo DC yekubatanidza mhinduro yakachipa kupfuura iyo AC yekubatanidza mhinduro. MuDC coupling system, controller, bhatiri uye inverter ndeye serial, kubatana kwacho kwakaoma, uye kuchinjika kwakashata. Kune achangobva kuiswa masisitimu, mafotovoltaics, mabhatiri, uye ma inverters akagadzirwa zvinoenderana nemushandisi wemutoro simba uye mashandisiro emagetsi, saka iwo anonyanya kukodzera DC-yakabatana hybrid inverters.
DC-yakabatana hybrid inverter zvigadzirwa ndiwo maitiro akajairwa, uye makuru ekugadzira epamba akaaisa. Kunze kweAP Energy, vagadziri vakuru vekumba inverter vakaisa hybrid inverters, pakati pavoSineng Electric, GoodWe, uye Jinlongvakaisawo AC-akabatana inverters, uye fomu rechigadzirwa rakakwana. Deye's hybrid inverter inotsigira AC coupling pahwaro hweDC coupling, iyo inopa nyore kuisirwa kwevashandisi' stock shanduko zvinodiwa.Sungrow, Huawei, Sineng Electric, uye GoodWevakaisa mabhatiri ekuchengetedza simba, uye bhatiri inverter yekubatanidza inogona kuve maitiro mune ramangwana.
Kurongeka kwevakuru vekumba inverter vagadziri
Kwakabva: Mawebhusaiti epamutemo emakambani akasiyana, Haitong Securities Research Institute
Zvitatu-chikamu chakakwira-voltage zvigadzirwa ndizvo zvinotariswa nemakambani ese, uye Deye anotarisa pamusika wakaderera-voltage chigadzirwa. Parizvino, akawanda mahybrid inverter zvigadzirwa zviri mukati me10KW, zvigadzirwa zviri pasi pe6KW zvinowanzova zve-single-phase low-voltage zvigadzirwa, uye 5-10KW zvigadzirwa zvinonyanya zvitatu-phase high-voltage zvigadzirwa. Deye yakagadzira zvakasiyana-siyana zvepamusoro-simba low-voltage zvigadzirwa, uye yakaderera-voltage 15KW chigadzirwa chakatangwa gore rino chatanga kutengesa.
Dzimba inverter vagadziri hybrid inverter zvigadzirwa
Kunyanya kutendeuka kushanda zvakanaka kwezvigadzirwa zvitsva kubva kudzimba inverter vagadziri vasvika 98%, uye iyo pa-grid uye off-grid switching nguva kazhinji isingasviki makumi maviri. Iyo yakanyanya kutendeuka inoshandayeJinlong, Sungrow, uye Huaweizvigadzirwa zvasvika 98.4%, uyeGoodWeyasvikawo pa98.2%. Kunyanya kushanduka kwekushanda kweHomai neDeye kwakaderera zvishoma kudarika 98%, asi Deye's on-grid uye off-grid switching time inongova 4ms, yakaderera kudarika 10-20ms yevezera rayo.
Kuenzanisa kwehukuru hwekushandura kunyatsoita kweiyo hybrid inverters kubva kumakambani akasiyana
Kwakabva: Mawebhusaiti epamutemo ekambani yega yega, Haitong Securities Research Institute
Kuenzanisa kwekuchinja nguva ye hybrid inverters yemakambani akasiyana (ms)
Kwakabva: Mawebhusaiti epamutemo ekambani yega yega, Haitong Securities Research Institute
Zvigadzirwa zvikuru zvevagadziri vemukati inverter vanonyanya kutariswa pamisika mitatu mikuru yeEurope, United States, neAustralia. Mumusika weEurope, misika yechinyakare photovoltaic core misika yakadai seGermany, Austria, Switzerland, Sweden, neNetherlands inonyanya misika yezvikamu zvitatu, inosarudza zvigadzirwa zvine simba rakakwirira. Iwo echinyakare vagadziri vane zvakanakira Sunshine uye Goodwe. Ginlang iri kukurumidza kubata, ichivimba neMutengo mukana uye kutangwa kwezvigadzirwa zvepamusoro-simba pamusoro pe15KW zvinofarirwa nevashandisi. Nyika dzekumaodzanyemba kweEurope dzakaita seItari neSpain dzinonyanya kuda single-phase low-voltage zvigadzirwa.Goodwe, Ginlang uye Shouhangyakaita zvakanaka muItari gore rapfuura, imwe neimwe ichiverengera 30% yemusika. Nyika dzekuEastern Europe dzakaita seCzech Republic, Poland, Romania, neLithuania dzinonyanya kuda zvigadzirwa zvezvikamu zvitatu, asi kugamuchirwa kwemitengo kwakaderera. Naizvozvo, Shouhang akaita zvakanaka mumusika uyu nemutengo wakaderera mukana. Muchikamu chechipiri chegore rino, Deye akatanga kutumira zvigadzirwa zvitsva zve15KW kuUnited States. United States ine masisitimu makuru ekuchengetedza simba uye inofarira zvigadzirwa zvemagetsi epamusoro.
Dzimba inverter vanogadzira 'hybrid inverter zvigadzirwa zvinonangana pamusika
Kwakabva: Mawebhusaiti epamutemo ekambani yega yega, Haitong Securities Research Institute
Iyo yakakamurwa mhando bhatiri inverter inonyanya kufarirwa pakati pevaisimi, asi iyo-mu-imwe bhatiri inverter ndiyo yeramangwana budiriro maitiro. Solar-storage hybrid inverters yakakamurwa kuita mahybrid inverters anotengeswa zvakasiyana uye bhatiri simba rekuchengetedza masisitimu (BESS) anotengesa ma inverters nemabhatiri pamwechete. Parizvino, nevatengesi vanodzora chiteshi, vatengi vakananga vanonyanya kutariswa, uye zvigadzirwa zvine mabhatiri akasiyana uye inverters zvinozivikanwa zvakanyanya, kunyanya kunze kweGermany, nekuti zviri nyore kuisa nekuwedzera, uye zvinogona kuderedza mutengo wekutenga. , kana mumwe mutengesi asingakwanisi kupa mabhatiri kana inverters, unogona kuwana mutengesi wechipiri, uye kutumirwa kuchave kwakavimbiswa. Muitiro muGermany, United States, uye Japan ndiwo muchina mumwe chete. Iwo ese-mu-mumwe muchina anogona kuchengetedza akawanda mushure mekutengesa matambudziko, uye pane zvitupa zvinhu. Semuenzaniso, iyo moto system certification muUnited States inoda kubatanidzwa kune inverter. Iyo yazvino tekinoroji maitiro akananga kune ese-mu-mumwe muchina, asi maererano nekutengesa kwemusika, iyo yakakamurwa mhando inogamuchirwa zvakanyanya nevaisimi.
Vazhinji vagadziri vepamba vatanga kuendesa bhatiri-inverter yakasanganiswa michina. Vagadziri vakaita seShohang Xineng, Growatt, uye Kehuavese vakasarudza iyi modhi. Shougang Xinneng's simba rekuchengetedza bhatiri rekutengesa muna 2021 rakasvika 35,100 pcs, kuwedzera kwe25 nguva zvichienzaniswa nemakore makumi maviri; Growatt's simba rekuchengetedza muna 2021 Battery kutengesa kwaive makumi mashanu nenhatu,000 seti, kuwedzera kashanu kubva pamakore makumi maviri apfuura. Hunhu hwakanakisa hweAiro simba rekuchengetedza inverters hwakafambisa kuenderera mberi kwekutengesa kwebhatiri. Muna 2021, Airo bhatiri rekutakura raive 196.99MWh, iine mari ye383 miriyoni yuan, inodarika kaviri mari yekuchengetera simba inverters. Vatengi vane mwero wepamusoro wekuzivikanwa kwevagadziri veinverter vanoita mabhatiri nekuti vane hukama hwakanaka hwekubatana nevagadziri vemagetsi uye vanovimba nezvigadzirwa.
Shouhang New Energy Storage Battery's Revenue Proportion Inowedzera Nekukurumidza
rce: EIA, Haitong Securities Research Institute
Airo simba rekuchengetedza bhatiri remari richaita 46% muna 2021
Kunobva: GoodWe Photovoltaic Community, Haitong Securities Research Institute
MuDC masanganiswa masisitimu, mabhatiri emagetsi akakwira anoshanda zvakanyanya, asi anodhura zvakanyanya kana paine yakakwira voltage bhatiri kushomeka. Kuenzaniswa ne48V bhatiri masisitimu, mabhatiri emagetsi akakwira ane simba rekushandisa re200-500V DC, kurasikirwa kwetambo shoma uye kugona kwakanyanya, nekuti solar panels dzinowanzoshanda pa300-600V, yakafanana nemagetsi ebhatiri, uye kurasikirwa kwakanyanya uye kugona kwakanyanya. DC-DC converters inogona kushandiswa. High voltage bhatiri masisitimu ane mitengo yakakwira bhatiri uye yakaderera inverter mitengo pane yakaderera voltage masisitimu. Parizvino, mabhatiri emagetsi akakwirira ari kudiwa zvakanyanya uye haana kukwana, saka mabhatiri emagetsi anonetsa kutenga. Kana paine yakakwira voltage bhatiri kushomeka, zvakachipa kushandisa low voltage bhatiri masisitimu.
DC kubatanidza pakati pe solar array uye inverter
Kunobva: yakachena simba ongororo, Haitong Securities Research Institute
Yakananga DC kubatanidza kune inoenderana hybrid inverters
rce: ongororo yesimba rakachena, Haitong Securities Research Institute
Hybrid inverters kubva kune makuru ekugadzira epamba akakodzera kune off-grid masisitimu nekuti yavo yekuchengetedza magetsi kubuda panguva yekudzima kwemagetsi haina kuganhurirwa. Simba rekuchengetedza magetsi ezvimwe zvigadzirwa rakadzikira zvishoma pane yakajairika simba renji, asisimba rekuchengetedza magetsi ezvigadzirwa zvitsva zveGoodwe, Jinlang, Sungrow, uye Hemai zvakafanana neukoshi hwenguva dzose., ndiko kuti, simba harina kunyanya kudzvinyirirwa kana uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge uchinge njere.
Kuenzanisa kwesimba rekuchengetedza magetsi emagetsi e hybrid inverter zvigadzirwa kubva kudzimba inverter vagadziri
Data masosi: Mawebhusaiti epamutemo ekambani yega yega, Haitong Securities Research Institute
AC yakasanganiswa inverter
DC-akabatanidzwa masisitimu haana kukodzera kudzoreredza iripo grid-yakabatana masisitimu. Iyo DC yekubatanidza nzira inonyanya kuve nematambudziko anotevera: Chekutanga, sisitimu inoshandisa DC coupling ine matambudziko neyakaomarara wiring uye redundant module dhizaini painogadzirisa iripo grid-yakabatana system; chechipiri, kunonoka kwekuchinja pakati pegridhi-yakabatana uye off-grid yakareba, iyo yakaoma kuti vashandisi vashandise. Chiitiko chemagetsi hachina kunaka; chechitatu, mabasa akangwara ekutonga haana kukwana zvakakwana uye mhinduro yekutonga haina nguva yakakwana, zvichiita kuti zviome kushandisa microgrid zvikumbiro zveimba yose yemagetsi. Naizvozvo, mamwe makambani akasarudza iyo AC yekubatanidza tekinoroji nzira, seYuneng.
AC coupling system inoita kuti kuiswa kwechigadzirwa kuve nyore. Yuneng anoziva nzira mbiri dzekuyerera kwesimba nekubatanidza AC side uye photovoltaic system, kubvisa kudiwa kwekusvika kune photovoltaic DC bhazi, kuita kuti chigadzirwa chigadziriswe nyore; inoona off-grid kubatanidzwa kuburikidza nekubatanidzwa kwesoftware real-time control uye hardware dhizaini inovandudza Millisecond-level switching; kuburikidza nekubuda kwekutonga kwesimba rekuchengetedza inverter uye hunyanzvi hwakasanganiswa dhizaini yemagetsi ekupa uye kugovera sisitimu, iyo microgrid yekushandiswa kweiyo imba-yemagetsi magetsi pasi pekutonga kweiyo otomatiki control box inoitika.
Iyo yakanyanya kutendeuka inoshanda yeAC-yakabatana zvigadzirwa yakadzikira zvishoma pane iyo yehybrid inverters. Jinlong neGoodWe vakatumirawo AC-yakabatana zvigadzirwa, zvakanyanya kunanga kumusika wekushandura masheya. Iyo yakanyanya kutendeuka inoshanda ye AC-yakabatana zvigadzirwa ndeye 94-97%, iyo yakadzikira zvishoma pane iyo yehybrid inverters. Izvi zvinonyanya nekuti zvikamu zvinofanirwa kutendeuka kaviri zvisati zvachengetwa mubhatiri mushure mekugadzira magetsi, izvo zvinoderedza kutendeuka kushanda zvakanaka.
Kuenzanisa kwe AC-yakabatana zvigadzirwa kubva mudzimba inverter vagadziri
Kwakabva: Mawebhusaiti epamutemo emakambani akasiyana, Haitong Securities Research Institute
Nguva yekutumira: May-20-2024
