Mhando dzeMagetsi Storage Inverters Simba rekuchengetedza inverters tekinoroji nzira: kune maviri makuru nzira dzeDC coupling uye AC coupling PV yekuchengetedza sisitimu, kusanganisira solar module, controller, inverters, lithium imba mabhatiri, mitoro uye zvimwe midziyo. Parizvino,inverters yekuchengetedza simbandiwo maitiro maviri ehunyanzvi: DC coupling uye AC coupling. AC kana DC coupling inoreva nzira iyo solar panel inobatanidzwa kana kubatana kune yekuchengetedza kana bhatiri system. Mhando yekubatana pakati pe solar modules nemabhatiri inogona kunge iri AC kana DC. Maseketi mazhinji emagetsi anoshandisa simba reDC, ine solar module inogadzira DC simba uye bhatiri rinochengeta DC simba, zvisinei midziyo yakawanda inomhanya pamagetsi eAC. 
Hybrid Solar System + Energy Storage System Hybrid solar inverter + simba rekuchengetedza masisitimu, uko iyo DC simba kubva kuPV modules inochengetwa, kuburikidza nemutongi, munelithium kumba bhatiri bank, uye grid inogonawo kuchaja bhatiri kuburikidza ne-bi-directional DC-AC converter. Iyo poindi yekusangana kwesimba iri paDC bhatiri parutivi. Pakati pezuva, simba rePV rinotanga kupiwa kumutoro, uye ipapo lithiamu yeimba yebhatiri inotengeswa nemutungamiri weMPPT, uye simba rekuchengetedza simba rinobatanidzwa kune gridhi, kuitira kuti simba rakawandisa rigone kubatanidzwa kune grid; usiku, bhatiri rinobudiswa kumutoro, uye kushayikwa kunozadzikiswa negridi; kana girasi iri kunze, simba rePV uye lithium bhatiri remba rinongopiwa kune-off-grid load, uye mutoro pamagumo egridi haugoni kushandiswa. Kana simba rekutakura rakakura kudarika simba rePV, grid nePV inogona kupa simba kumutoro panguva imwe chete. Nekuti hapana simba rePV kana simba remutoro rakagadzikana, rinotsamira pabhatiri repamba re lithium kuenzanisa simba rehurongwa. Uye zvakare, iyo sisitimu inotsigirawo mushandisi kuseta iyo yekuchaja uye yekuburitsa nguva yekuzadzisa kudiwa kwemagetsi emushandisi. DC coupling system inoshanda musimboti 
Iyo hybrid inverter ine yakabatanidzwa off-grid basa rekuvandudza kuchaja kunyatsoita. Grid-yakasungwa inverters inodzima magetsi kune solar panel system panguva yekudzima kwemagetsi nekuda kwezvikonzero zvekuchengetedza. Hybrid inverters, kune rumwe rutivi, inogonesa vashandisi kuve nese-off-grid uye grid-yakasungwa mashandiro, saka simba rinowanikwa kunyangwe 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. dC coupling inoderedza kurasikirwa mu AC-DC kutendeuka. Battery kuchaja kunyatsoita 95-99%, nepo AC coupling iri 90%. Hybrid inverters ine hupfumi, compact uye nyore kuisa. Kuisa inverter nyowani ine DC-akabatanidzwa mabhatiri anogona kunge akachipa pane kudzoreredza AC-akabatana mabhatiri kune iripo sisitimu nekuti controller yakachipa zvishoma pane grid-yakabatana inverter, switching switch yakachipa pane kabati yekugovera, uye iyo DC. -coupled solution inogona kuitwa inverter yese-in-one control, kuchengetedza zvese mutengo wemidziyo uye mari yekuisa. Kunyanya kune madiki uye epakati magetsi off-grid masisitimu, DC-akabatanidzwa masisitimu anodhura zvakanyanya-inoshanda. Iyo hybrid inverter yakanyanya modular uye zviri nyore kuwedzera zvinhu zvitsva uye zvinodzora, uye zvimwe zvikamu zvinogona kuwedzerwa zviri nyore uchishandisa zvinodhura-zvinodhura DC solar controllers. Iwo mahybrid inverters akagadzirirwa kubatanidza kuchengetedza chero nguva, zvichiita kuti zvive nyore kuwedzera mabhangi emabhangi. Iyo hybrid inverter system yakawedzera compact uye inoshandisa akakwira-voltage maseru, ane madiki tambo saizi uye kurasikirwa kwakaderera. 
DC coupling system kuumbwa 
AC coupling system kuumbwa Nekudaro, mahybrid solar inverters haana kukodzera kusimudzira masisitimu ezuva uye anodhura kuisa masisitimu emagetsi epamusoro. Kana mutengi achida kusimudzira iripo solar system kuti ibatanidze lithium bhatiri repamba, kusarudza hybrid solar inverter inogona kuomesa mamiriro ezvinhu. Kusiyana neizvi, inverter yebhatiri inogona kunge ichinyanya kudhura, sezvo kusarudza kuisa hybrid solar inverter kunoda kudzokorodza kwakazara uye kunodhura kwese solar panel system. Masisitimu emagetsi epamusoro akanyanya kuoma kuisa uye anogona kudhura zvakanyanya nekuda kwekudiwa kweakawanda akakwira voltage controller. Kana simba rakawanda richishandiswa mukati mezuva, pane kuderera kushoma kwekushanda nekuda kweDC (PV) kuenda kuDC (batt) kuenda kuAC. 
Yakabatanidzwa Solar System + Energy Storage System Yakabatanidzwa PV + yekuchengetedza sisitimu, inozivikanwawo se AC retrofit PV + yekuchengetedza sisitimu, inogona kuona iyo DC simba rinoburitswa kubva kuPV module rinoshandurwa kuita AC simba negridhi-yakabatana inverter, uyezve iro rakawandisa simba rinoshandurwa kuita DC simba rochengetwa mukati. bhatiri neAC yakasanganiswa yekuchengetedza inverter. Iyo energy convergence point iri kumagumo eAC. Inosanganisira photovoltaic simba rekupa system uye lithium imba bhatiri simba rekupa system. Iyo photovoltaic system ine photovoltaic array uye grid-yakabatana inverter, nepo lithium imba bhatiri system ine bhatiri bhatiri uye bi-directional inverter. Aya masisitimu maviri anogona kushanda akazvimirira pasina kukanganisa mumwe nemumwe kana anogona kupatsanurwa kubva kune grid kuti agadzire microgrid system. AC coupling system inoshanda musimboti 
AC yakasanganiswa masisitimu ndeye 100% grid inoenderana, iri nyore kuisa uye nyore kuwedzera. Yakajairika yekumisikidza imba inowanikwa, uye kunyange yakakura masisitimu (2kW kusvika MW kirasi) inokwidziridzwa zviri nyore kuti ishandiswe musanganiswa negridi-yakasungwa uye yakamira-yega jenareta seti (dhiziri seti, mhepo turbines, nezvimwewo). Mazhinji tambo solar inverters pamusoro pe3kW ane maviri maviri eMPPT mapinji, saka refu tambo mapaneru anogona kukwizwa mune akasiyana ekutarisa uye tilt angles. Pakakwirira DC voltages, AC coupling iri nyore uye haina kunetsa kuisa masisitimu mahombe pane DC akabatanidza masisitimu anoda akawanda MPPT machaji controller, uye nekudaro isingadhure. AC coupling inokodzera system retrofitting uye inoshanda zvakanyanya mukati mezuva nema AC mitoro. Iripo grid-yakabatana PV masisitimu anogona kushandurwa kuita simba rekuchengetedza masisitimu ane mutengo wakaderera wekuisa. Inogona kupa simba rakachengeteka kune vashandisi kana grid yemagetsi yabuda. Inoenderana negridi-yakabatana PV masisitimu evagadziri vakasiyana. Yepamberi AC yakasanganiswa masisitimu anowanzo shandiswa kune akakura chiyero off-grid masisitimu uye anoshandisa tambo solar inverters musanganiswa nemhando yepamusoro-multi-mode inverters kana inverter/chaja kubata mabhatiri uye grid/jenareta. Kunyangwe zviri nyore uye zvine simba kumisikidza, zvishoma zvishoma zvishoma (90-94%) pamabhatiri ekuchaja zvichienzaniswa neDC-akabatana masisitimu (98%). Nekudaro, masisitimu aya anoshanda zvakanyanya kana achisimbisa mitoro yakakwira AC mukati mezuva, inosvika 97% kana kupfuura, uye mamwe anogona kuwedzerwa neakawanda solar inverters kuti agadzire mamicrogrid. AC-yakabatana kuchaja haina kunyatso shanda uye inodhura kune madiki masisitimu. Simba rinopinda mubhatiri mu AC coupling rinofanira kuchinjwa kaviri, uye kana mushandisi atanga kushandisa simba racho, rinofanira kushandurwa zvakare, richiwedzera mamwe kurasikirwa kuhurongwa. Nekuda kweizvozvo, iyo AC yekubatanidza inoshanda inodonha kusvika 85-90% kana uchishandisa bhatiri system. AC-akabatanidzwa inverters anodhura kune madiki masisitimu. 
Off-grid Solar System + Energy Storage System Off-grid solar system+ masisitimu ekuchengetedza anowanzo ane PV modules, lithium bhatiri repamba, off-grid yekuchengetedza inverter, mutoro uye dhiziri jenareta. Iyo sisitimu inogona kuona yakananga kuchaja kwebhatiri nePV kuburikidza neDC-DC shanduko, kana bi-directional DC-AC shanduko yekuchaja nekuburitsa bhatiri. Munguva yemasikati, simba rePV rinotanga kupiwa kumutoro, rinoteverwa nekuchaja bhatiri; usiku, bhatiri rinobudiswa kumutoro, uye kana bhatiri risina kukwana, jenereta ye diesel inopiwa kumutoro. Inogona kusangana nemagetsi ezuva nezuva anodiwa munzvimbo dzisina grid. Inogona kusanganiswa nemajenareta edhiziri kupa mitoro kana kuchaja mabhatiri. Mazhinji e-off-grid ekuchengetedza simba inverters haana certified kuve grid-yakabatana, kunyangwe iyo system ine grid, haigone kuve grid-yakabatana. Inoshanda Zvimiro zveMagetsi Ekuchengetedza Inverters Magetsi ekuchengetedza magetsi ane mabasa makuru matatu, anosanganisira peak regulation, simba rekumira uye simba rakazvimirira. Nenharaunda, peaking ndiyo inodiwa muEurope, tora Germany semuenzaniso, mutengo wemagetsi muGermany wasvika $ 0,46 / kWh muna 2023, unotanga kutanga munyika. Mumakore achangopfuura, mitengo yemagetsi yeGerman inoramba ichikwira, uye PV / PV yekuchengetedza LCOE ingori 10.2 / 15.5 masendi padhigirii, 78% / 66% yakaderera pane yekugara magetsi mitengo, ekugara magetsi mitengo uye PV yekuchengetedza mutengo wemagetsi pakati pemutsauko. zvicharamba zvichiwedzera. Mhuri PV yekugovera uye yekuchengetedza system inogona kuderedza mutengo wemagetsi, saka munzvimbo dzemitengo yepamusoro vashandisi vane kurudziro yakasimba yekuisa imba yekuchengetedza. Mumusika wepamusoro, vashandisi vanowanzo sarudza mahybrid inverters uye AC-akabatana mabhatiri masisitimu, ayo anodhura-anoshanda uye ari nyore kugadzira. Off-grid bhatiri inverter majaja ane heavy-duty transformers anodhura, nepo mahybrid inverters uye AC-akabatana bhatiri masisitimu anoshandisa transformerless inverters ine switching transistors. Aya ma compact, lightweight inverters ane yakaderera surge uye peak simba rekubuda ratings, asi ari mutengo unoshanda, unochipa uye nyore kugadzira. Simba rekuchengetedza rinodiwa muUS neJapan, uye simba rekumira-roga ndiro rinodiwa nemusika, kusanganisira mumatunhu akaita seSouth Africa. Sekureva kweEIA, avhareji yekudzima magetsi muUnited States muna 2020 inopfuura maawa masere, kunyanya nevagari vemuUS vanogara munzvimbo dzakapararira, chikamu chegridi yekuchembera uye njodzi dzinongoitika dzoga. Iko kushandiswa kweimba PV kugovera uye kuchengetedza masisitimu kunogona kuderedza kutsamira pane grid uye kuwedzera kuvimbika kwemagetsi kudivi revatengi. Iyo US PV yekuchengetedza sisitimu yakakura uye yakashongedzerwa nemabhatiri akawanda, nekuti kudiwa kwekuchengetedza simba mukupindura njodzi dzinongoitika dzoga. Kupihwa kwemagetsi kwakazvimirira ndiko kudiwa kwemusika nekukurumidza, South Africa, Pakistan, Lebanon, Philippines, Vietnam nedzimwe nyika mukunetsana kwepasi rose, zvivakwa zvenyika hazvina kukwana kutsigira huwandu hwevanhu nemagetsi, saka vashandisi vange vaine dzimba. PV yekuchengetedza system. Hybrid inverters sesimba rekuchengetedza rine zvisingakwanisi. Kuenzaniswa neakazvitsaurira off-grid bhatiri inverters, mahybrid inverters ane zvimwe zvinogumira, kunyanya diki kuvhiya kana peak simba rekubuda kana magetsi akadzimwa. Uye zvakare, mamwe mahybrid inverters haana kana mashoma ekuchengetedza simba simba, saka zvidiki chete kana zvakakosha mitoro senge kuvhenekesa uye ekutanga magetsi maseketi anogona kutsigirwa panguva yekudzima kwemagetsi, uye mazhinji masisitimu anowana 3-5 sekondi kunonoka panguva yekudzima kwemagetsi. . Off-grid inverters, kune rumwe rutivi, inopa yakanyanya kuvhiya uye peak simba kubuda uye inogona kubata yakakwira inductive mitoro. Kana mushandisi akaronga kupa masimba epamusoro-surge maturusi akadai sepombi, compressors, muchina wekuwachisa uye maturusi emagetsi, iyo inverter inofanirwa kukwanisa kubata yakakwira-inductance mitoro yekuvhiya. DC-yakabatana hybrid inverters Indasitiri parizvino iri kushandisa mamwe maPV ekuchengetedza masisitimu neDC coupling kuti iwane yakabatanidzwa PV yekuchengetedza dhizaini, kunyanya mumasisitimu matsva umo mahybrid inverters ari nyore uye asingadhure kuisa. Kana uchiwedzera masisitimu matsva, kushandiswa kweiyo hybrid inverters yePV yekuchengetedza simba kunogona kuderedza mutengo wemidziyo uye mitengo yekuisa, nekuti inverter yekuchengetedza inogona kuwana control-inverter kubatanidzwa. Iyo controller uye switching switch muDC-yakabatana masisitimu haina kudhura kupfuura grid-yakabatana inverters uye kugovera makabati muAC-akabatana masisitimu, saka DC-yakabatana mhinduro haina kudhura kupfuura AC-yakabatana mhinduro. Iyo controller, bhatiri uye inverter muDC-yakabatana system ndeye serial, yakabatana zvakanyanya uye isingachinjiki. Kune iyo ichangobva kuiswa sisitimu, PV, bhatiri uye inverter zvakagadzirirwa zvinoenderana nemushandisi wemutoro simba uye mashandisiro emagetsi, saka inonyanya kukodzera DC-yakabatana hybrid inverter. 
DC-yakabatana hybrid inverter zvigadzirwa ndiwo maitiro makuru, BSLBATT yakatangawo yayo5kw hybrid solar inverterpakupera kwegore rapfuura, uye tichaparura 6kW uye 8kW hybrid solar inverters zvakatevedzana gore rino! Zvigadzirwa zvikuru zvemagetsi ekuchengetedza inverter vanogadzira zvakawanda kune matatu makuru misika yeEurope, United States neAustralia. Mumusika weEuropean, Germany, Austria, Switzerland, Sweden, Netherlands uye mamwe echinyakare PV musimboti musika unonyanya-chikamu-matatu musika, unofarirwa nesimba rezvigadzirwa zvakakura. Italy, Spain nedzimwe nyika dzekumaodzanyemba kweEurope dzinonyanya kuda single-phase low-voltage products. Uye Czech Republic, Poland, Romania, Lithuania nedzimwe nyika dzeEastern Europe dzinonyanya kuda zvigadzirwa zvezvikamu zvitatu, asi kugamuchirwa kwemutengo kwakaderera. United States ine yakakura simba rekuchengetedza sisitimu uye inofarira epamusoro zvigadzirwa zvemagetsi. Bhatiri uye yekuchengetera inverter kupatsanura mhando inonyanya kufarirwa nevaisimi, asi bhatiri inverter yese-mu-imwe ndiyo ramangwana rekusimudzira maitiro. PV simba rekuchengetedza hybrid inverter inozokamurwa kuita hybrid inverter inotengeswa zvakasiyana uye bhatiri simba rekuchengetedza system (BESS) iyo inotengesa simba rekuchengetedza inverter nebhatiri pamwechete. Parizvino, kana vari vatengesi vari kutonga chiteshi, vatengi vese vakananga vanonyanya kutariswa, bhatiri, inverter kupatsanura zvigadzirwa zvinonyanya kufarirwa, kunyanya kunze kweGermany, kunyanya nekuda kwekuiswa nyore uye kuwedzera kuri nyore, uye nyore kuderedza mutengo wekutenga. , bhatiri kana inverter haigoni kupiwa kuti iwane chechipiri chekugovera, kutumirwa kwakachengeteka zvakanyanya. Germany, United States, Japan maitiro ndeyese-mu-mumwe muchina. Yese-mu-imwe muchina unogona kuchengetedza dambudziko rakawanda mushure mekutengeswa, uye pane zvinhu zvechitupa, senge United States fire system certification inoda kubatanidzwa kune inverter. Iyo yazvino tekinoroji maitiro ari kuenda kune-mune-mumwe muchina, asi kubva kumusika kutengesa kwekupatsanurwa mhando muisimati kugamuchira zvishoma. MuDC akasanganiswa masisitimu, mabhatiri emagetsi akakwira anoshanda zvakanyanya, asi anodhura zvakanyanya kana iri kushomeka kwebhatiri remagetsi. Kuenzaniswa ne48V bhatiri masisitimu, high-voltage mabhatiri anoshanda mu200-500V DC range, ane yakaderera tambo kurasikirwa uye yakakwirira kushanda zvakanaka nekuti solar panels anowanzo shanda pa 300-600V, zvakafanana nebhatiri voltage, zvichibvumira kushandiswa kwepamusoro-inoshanda DC-DC converters ine zvakanyanya. kurasikirwa kwakaderera. High-voltage battery systems inodhura kudarika low-voltage system mabhatiri, nepo inverters isingadhuri. Parizvino pane kudiwa kwakanyanya kwemabhatiri emagetsi uye kushomeka kwemagetsi, saka mabhatiri emagetsi anonetsa kutenga, uye kana iri kushomeka kwemabhatiri emagetsi, zvakachipa kushandisa low voltage bhatiri system. DC kubatanidza pakati pe solar arrays uye inverters 
DC yakananga kubatanidza kune inoenderana hybrid inverter 
AC Coupled Inverters DC-akabatanidzwa masisitimu haana kukodzera kudzoreredza iripo grid-yakabatana masisitimu. Iyo DC yekubatanidza nzira inonyanya kuve neanotevera matambudziko: Chekutanga, sisitimu inoshandisa DC coupling ine matambudziko eiyo yakaoma wiring uye redundant module dhizaini painodzosera iripo grid-yakabatana system; chechipiri, kunonoka kwekuchinja pakati pegridhi-yakabatana uye kure-grid yakareba, iyo inoita kuti ruzivo rwemagetsi emushandisi huve hurombo; chechitatu, basa rakangwara rekutonga harina kukwana zvakakwana uye mhinduro yekutonga haina nguva yakakwana, izvo zvinoita kuti zvinyanye kuoma kuziva iyo micro-grid yekushandiswa kwesimba reimba yese. Naizvozvo, mamwe makambani akasarudza iyo AC yekubatanidza tekinoroji nzira, senge Rene. AC coupling system inoita kuti kuiswa kwechigadzirwa kuve nyore. ReneSola inoshandisa AC side uye PV system coupling kuti iwane bi-directional simba kuyerera, kubvisa kudiwa kwekuwana PV DC bhazi, kuita kuti chigadzirwa chigadziriswe nyore; kuburikidza nekubatanidzwa kwesoftware real-time control uye hardware dhizaini kuvandudzwa kuti uwane millisecond switchover kuenda uye kubva kune grid; kuburikidza nehutsva hwekusanganiswa kwesimba rekuchengetedza inverter kubuda kwekutonga uye magetsi uye kugovera sisitimu dhizaini kuti iwane simba reimba yese pasi pe otomatiki control box control Iyo micro-grid application yeautomatic control box control. Kunyanya kushandura kunyatsoita kweAC yakasanganiswa zvigadzirwa yakadzikira zvishoma pane iyo yehybrid inverters. Iyo yakanyanya kutendeuka kushanda zvakanaka kweAC yakasanganiswa zvigadzirwa ndeye 94-97%, iyo yakadzikira zvishoma pane iyo yehybrid inverters, kunyanya nekuti ma modules anofanirwa kushandurwa kaviri asati achengetwa mubhatiri mushure mekugadzira magetsi, izvo zvinoderedza kutendeuka kushanda zvakanaka. .
Nguva yekutumira: Chivabvu-08-2024