Mumakore achangopfuura, smart home photovoltaic simba rekuchengetedza masisitimu yave ichiramba ichizivikanwa.Inogona kupa simba rakasvibirira kumhuri zvisinei nemasikati neusiku uye kuyerera kwakadzikama.Kuburikidza nekugadzirwa kwemagetsi ezuva, usazvinetse nezve yakakwirira-yemhando manera emagetsi mitengo, kuchengetedza mutengo wemagetsi, uye inogona kuchengetedza zvirinani hupenyu hwepamusoro hwemhuri yega yega.
Pakati pezuva, imba photovoltaic simba rekuchengetedza sisitimu inotora simba rezuva uye inozvichengeta kuti itakurwe husiku.Kana zvasvika pakudzimwa kwemagetsi netsaona, sisitimu inogona zvakare kushandura imba yekuchengetera magetsi munguva kuti ive nechokwadi chekushanda kwakajairwa kwemwenje uye masisitimu emidziyo yemagetsi nguva dzese.Panguva yekushandiswa kwesimba, bhatiri paki mumhuri yekuchengetedza simba rekuchengetedza system inogona kubhadhariswa pachayo kushandisa iyo spare power peak kana kana simba richishandiswa.Pamusoro pekushandiswa semagetsi ekukurumidzira, iyo imba yekuchengetedza simba system inogona zvakare kuenzana.Simba rekushandisa.Iyo yakangwara imba photovoltaic simba rekuchengetedza sisitimu yakafanana neiyo micro-energy yekuchengetedza magetsi chiteshi, iyo isingakanganiswe nekumanikidzwa kwemagetsi emaguta.
Chiratidzo chemubvunzo wehunyanzvi?
Ndezvipi zvikamu zveimba yakasimba kudaro photovoltaic simba rekuchengetedza sisitimu inowanzoumbwa uye inonyanyovimba nei?Ndezvipi zvikamu zveimba photovoltaic simba rekuchengetedza masisitimu?Nzira yekusarudza yakakodzera imba photovoltaic simba rekuchengetedza system?
CEM "Chechipiri Kunzwisisa" ruzivo rushoma
L chii chinonzi imba photovoltaic simba rekuchengetedza system
Iyo imba photovoltaic simba rekuchengetedza sisitimu inosanganisa solar photoelectric shanduko system ine simba rekuchengetedza midziyo, iyo inogona kushandura kugadzirwa kwesimba rezuva kuita rakachengetwa simba resimba.Iyi sisitimu inobvumira vashandisi vepamba kugadzira magetsi mukati mezuva uye kuchengetedza yakawandisa simba remagetsi, uye kuishandisa husiku kana kuderera kwechiedza.
l Mhuri photovoltaic simba rekuchengetedza system classification
Iyo mhuri yekuchengetedza simba sisitimu parizvino yakakamurwa kuita mhando mbiri, imwe igridi -yakabatana mhuri yekuchengetedza simba rekuchengetedza, uye imwe yacho inetiweki simba rekuchengetedza system.
Kufananidza mhuri yekuchengetedza simba system
Iyo ine mashanu mazhinji ayo, anosanganisira: solar bhatiri array, grid -yakabatana inverter, BMS manejimendi system, bhatiri pack, kutaurirana mutoro.Iyo sisitimu inoshandisa photovoltaic uye simba rekuchengetedza sisitimu yakasanganiswa magetsi ekupa.Apo magetsi emanisiparati akajairika, iyo photovoltaic grid system uye simba remanisiparati rinoshandiswa nemutoro;apo simba remanisipala rakaputsika, simba rekuchengetedza simba uye photovoltaic grid -grid system inosanganiswa nesimba.Iyo network simba rekuchengetedza system yetiweki yakakamurwa kuita matatu ekushanda modes.Muenzaniso wekutanga: Photovoltaic inopa kuchengetedza kwesimba uye kuwana magetsi kuInternet;Muenzaniso 2: Photovoltaic inopa simba rekuchengetedza uye mamwe mashandisi emagetsi ekushandisa;Muenzaniso 3: Photovoltaic inopa kumwe kuchengetedza simba.
Mhuri simba rekuchengetedza hurongwa
Yakazvimiririra, uye hapana magetsi ekubatanidza negetsi remagetsi.Nokudaro, iyo yose system haifaniri kubatanidzwa kune inverter, uye photovoltaic inverter inogona kusangana nezvinodiwa.Simba rekuchengetedza simba reimba yekuenda rakakamurwa kuva maitiro matatu ekushanda, mode 1: photovoltaic storage storage uye magetsi emushandisi (mazuva ezuva);Mode 2: photovoltaic uye simba rekuchengetedza mabhatiri anopa vashandisi magetsi (mazuva ane makore);Mode 3: Kuchengetedzwa kwesimba: Kuchengetera magetsi Bhatiri inopa vashandisi magetsi (manheru nekunaya kwemazuva).
Ingave iri grid -yakabatana imba yekuchengetedza simba system kana network yesimba rekuchengetedza masisitimu kubva kune network, iyo inverter haina kupatsanurwa.Iyo inverter yakafanana nehuropi nemoyo muhurongwa.
Chii chinonzi inverter?
Iyo inverter chinhu chakajairika mumagetsi erekitironi, anogona kushandura DC magetsi (bhatiri, bhatiri) kuita magetsi eAC (kazhinji 220V50Hz sine kana square wave).Mumashoko akakurumbira, iyo inverter chishandiso chinoshandura DC (DC) kuita AC simba (AC).Iyo ine inverter bhiriji, control logic uye filter circuit.Zvakajairwa zvinoumba rectifier diode uye crystal chubhu.Zvinenge zvese midziyo yemumba uye makomputa ane rectifiers, ayo akaiswa mumagetsi emagetsi emagetsi.DC inoshandura kutaurirana, inonzi inverter.
l Sei inverter inotora nzvimbo yakakosha zvakadaro?
AC kutapurirana inoshanda kupfuura DC kutapurirana, uye inoshandiswa zvakanyanya mukufambiswa kwemagetsi.Iyo simba rekuparadzira reiyo inofambiswa ikozvino pawaya inogona kuwanikwa neP = I2R (iyo square × resistor yesimba = ikozvino).Zviripachena, kurasikirwa kwesimba kunoda kuderedzwa kuti kuderedze kutumirwa ikozvino kana kushorwa kwewaya.Nekuda kwemutengo uye tekinoroji kushomeka, zvakaoma kudzikisa tambo yekutumira (yakadai semhangura waya) kuramba, saka kuderedza kutapurirana ikozvino inzira yakasarudzika uye inoshanda.Zvinoenderana neP = IU (simba = ikozvino × voltage, kutaura zvazviri, simba rinoshanda p = IUCOS φ), kushandura magetsi eDC kuita simba reAC, kuvandudza mhepo yegetsi remagetsi kuderedza ikozvino muwaya kuzadzisa chinangwa chekuchengetedza. simba.
Saizvozvo, mukuita kwezuva photovoltaic simba rekugadzira, simba reiyo photovoltaic arrays isimba reDC, asi mitoro yakawanda inoda AC simba.Pane mipimo mikuru yeDC simba rekupa system, iyo isingaite kushandura voltage, uye iyo remedhi application renji inewo mashoma.Pamusoro peiyo yakakosha mutoro wesimba, iyo inverter inoda kushandiswa kushandura DC magetsi kuita AC simba.Photovoltaic inverter ndiyo moyo wesolar photovoltaic simba rekugadzira system.Inoshandura magetsi eDC anogadzirwa ne photovoltaic components mu AC simba, inotakura zvigadzirwa zvemagetsi nemitoro yemunharaunda kana grids, uye ine mabasa ekudzivirira ane chokuita.Iyo photovoltaic inverter inonyanya kuumbwa nemagetsi modules, control circuit board, circuit breakers, filters, magetsi resistors, transformers, contactors, uye makabati.Sechibatanidza, kusimudzira kwayo kunoenderana nekuvandudzwa kwesimba remagetsi tekinoroji, semiconductor mudziyo tekinoroji uye yemazuva ano kutonga tekinoroji.
Classification ye inverters
Iyo inverter inogona kupatsanurwa muzvikamu zvitatu zvinotevera:
1. grid -yakabatana inverter
Iyo grid -yakabatana inverter inverter yakakosha.Pamusoro pekuchinja kweshanduko yemagetsi eDC, magetsi eAC anogona kuwiriraniswa ne frequency uye chikamu chemagetsi emanisiparati.Naizvozvo Iyo inverter ine kugona kuwiriranisa mainterface newaya yeguta.Dhizaini yeiyi inverter ndeyekutumira iyo isina kushandiswa simba kune gidhi remagetsi.Izvo hazvidi kuve yakagadzirirwa nebhatiri.Inogona kuve yakashongedzerwa neMTTP tekinoroji munharaunda yayo yekupinza.
2. Siya Internet inverter
Iyo liberal inverter inowanzoiswa pane solar cell board, diki vhiri vhiri jenareta kana imwe DC magetsi emagetsi, uye iyo DC simba inoshandurwa kuita AC simba rinogona kushandiswa kugovera imba.Inogona kushandisa simba kubva kune gidhi remagetsi uye bhatiri kuti igone simba rekutakura.Nemhaka yokuti haina chokuita nemasimba emagetsi uye haidi chero magetsi ekunze, inonzi "kubva".
Iyo roser inverter pakutanga yaive sisitimu yaipa simba rebhatiri kuti rione redunhu micro grid.Panyaya yekupinda ikozvino, DC inopinza, inokurumidza kuchaja yekupinda, yakakwira -capacity DC inobuda uye nekukurumidza AC kubuda, iyo kunze -kwe-network inverter inogona kuchengeta simba nekurishandura kuita mamwe mashandisiro.Inoshandisa control logic kugadzirisa iyo yekupinza uye yekubuda mamiriro kuti ive nechokwadi chekuti kunyatsoshanda kunopihwa kubva kunobva solar panels kana madiki emhepo mavhiri jenareta, uye kunaka kwesimba kunogadziriswa nekushandisa yakachena sine wave kubuda.
Kune network inverter, bhatiri rinosungirwa kune solar energy system yetiweki, uye inochengeta simba kuburikidza nebhatiri kuitira kuti rigone kushandiswa pakuvira kwezuva kana pasina magetsi.Iyo backbone inverter inobatsirawo kuderedza kutsamira pane echinyakare magetsi grids.Kutsamira uku kunowanzokonzera dambudziko remagetsi asina kugadzikana matambudziko ayo kudzimwa kwemagetsi, kudzimwa kwemagetsi, uye makambani emagetsi haakwanise kubvisa.
Mukuwedzera, iyo yekuparadzanisa inverter ine solar charger controller inoreva kuti pane PWM kana MPPT solar controller mukati meiyo solar inverter.Vashandisi vanogona kubatanidza iyo photovoltaic yekupinda mune solar inverter uye tarisa pane yekuratidzira skrini ye solar inverter kuratidza skrini Photovoltaic state, iri nyore kune system yekubatanidza uye kuongorora.Iyo mesh inverter inoita yekuzviongorora mune reservation jenareta uye bhatiri kuti ive nechokwadi chakazara uye chakagadzikana simba remhando.Inonyanya kushandiswa kupa magetsi kune mamwe mapurojekiti ekugara uye ekutengesa, uye mashoma-watt kuverenga anoshandiswa kusimbisa midziyo yemagetsi yemhuri.
3. Yakasanganiswa inverter
Kune ma hybrid inverters, kazhinji pane zvirevo zviviri zvakasiyana, imwe ndeyekusimuka inverter yeakavakirwa-mune solar kuchaja controller, uye imwe inverter inoparadzaniswa kubva kune network.Inogonawo kushandiswa kune network photovoltaic system, uye bhatiri rayo rinogonawo kugadziriswa nyore nyore.
Basa guru re inverter
1. Automatic kushanda uye kumira basa
Pakati pezuva, sezvo kona yezuva inowedzera zvishoma nezvishoma, simba rezuva rinowedzerawo.Iyo photovoltaic system inogona kutora mamwe simba rezuva.Kamwe simba rekubuda reiyo inverter basa rasvika, iyo inverter inogona kutanga otomatiki.run.Kana simba rekubuda kweiyo photovoltaic system rikaita diki uye kubuda kwegidhi / simba rekuchengetedza inverter iri 0 kana ingangoita 0, inomira kumhanya uye inova inomira.
2. Anti-Island Effect basa
Munguva ye photovoltaic grid -yakabatana maitiro, iyo photovoltaic simba rekugadzira system uye simba remagetsi rakabatanidzwa kune grid.Apo girasi remagetsi ehurumende risina kujairika nekuda kwesimba risina kujairika, iyo photovoltaic simba rekugadzira hurongwa haigoni kumira kushanda nenguva kana kubvisa nemagetsi emagetsi.Ichiri mumamiriro ekugadzirisa magetsi.Inonzi the island effect.Mhedzisiro yechitsuwa inoitika, uye ine njodzi kune photovoltaic masisitimu uye grids.
Iyo grid -yakabatana / simba rekuchengetedza inverter ine anti -lone chitsuwa chekudzivirira dunhu mukati, iyo inogona kuona nehungwaru kubhururuka, frequency uye mamwe ruzivo rwegidhi remagetsi kuti abatanidzwe munguva chaiyo.Kana gidhi remagetsi reruzhinji rawanikwa, nekuda kwekukanganisa, inverter inogona kuyerwa zvichienderana nechiyero chaicho chakasiyana zvichienderana nekuyerwa chaiko.Iko kukosha kunogurwa mukati menguva inoenderana, yakamira kubuda, uye inoshuma kukanganisa.
3. Maximum power point tracking control function
Iyo yakanyanya simba point tracking control basa ibasa reMPPT, inova ndiyo yakakosha tekinoroji yegridi -yakabatana / simba rekuchengetedza inverter.Inoreva kugona kuronda simba repamusoro rekubuda kwechikamu munguva chaiyo.
Simba rinobuda re photovoltaic system richabatwa nezvinhu zvakasiyana-siyana uye iri mumamiriro ekuchinja, uye simba rakanakisisa rekubuda rinochengetwa nezita.
Iyo MPPT basa regidhi / simba rekuchengetedza inverter rinogona kuteverwa munguva chaiyo kusvika kune yakanyanya simba iyo chikamu chinogona kuburitsa nguva yega yega.Kuburikidza nehungwaru yekugadzirisa hurongwa hwekushanda poindi voltage (kana ikozvino), inoswedera pedyo nepamusoro penzvimbo yemagetsi, iyo yakanyanya nhanho Kuvandudza simba rekugadzira simba re photovoltaic system, nekudaro kuve nechokwadi chekuti system inogona kuramba ichishanda uye nemazvo.
4. Smart group tambo yekutarisa basa
Pahwaro hwekutanga MPPT yekutarisa yegridi / simba rekuchengetedza inverter, yakangwara boka rekuona tambo yekuona basa rakaitwa.Kuenzaniswa neMPPT yekutarisa, kutarisa kwevoltage ikozvino kwakaringana kune rega rega boka tambo tambo.Vashandisi Unogona kuona zvakajeka iyo chaiyo-nguva inomhanya data yenzira imwe neimwe.
Parizvino, midziyo yekuchengetedza simba yevashandisi inonyanya kuve BMS bhatiri manejimendi system, uye iyo photovoltaic grid -yakabatana inverter uye inverter yekuchengetedza simba.Mukupindura kune zvinodiwa nepamusoro mhuri yekuchengetedza simba rekushandisa uye yakasanganiswa nekuchengetedzwa kwekuzviparadzanisa hunhu hweyuniti yedunhu reyuniti ye photovoltaic system, Huashengchang yakatanga seti yeimba photovoltaic simba rekuchengetedza masisitimu.Iwo ma inverters anonyanya kuve grid-yakabatana inverters uye hybrid inverters.mutsa.
Zvakanakira zvekuchengetedza simba repamba
Kirasi A bhatiri, hupenyu hurefu, yakachengeteka zvakanyanya
Shandisa bhatiri reLIFEPO4 kuve nechokwadi chekuchengetedzwa kwepamusoro,
Hupenyu hurefu hwebasa, kupfuura 5000+ nguva dzekushandisa
Yakakwira-chaiyo bhatiri paki tekinoroji, inogona kuunganidzwa nyore nyore
Iine mabhuraketi ekumhara, nyore kuisa uye nyore-ku-modve dhizaini, nyore kuunganidza uye kudzora tembiricha.
Shamwari dzinobva kumativi ose enyika dzinogamuchirwa kushanyira Huizhou Ruidejin New Energy Co., Ltd .. Nenzira yakanaka, tine kuuraya kwakasimba uye ruzivo rweruzivo rwemhizha nekuita kwakasimba uye makore anopfuura 15 eruzivo rwemhizha.Team.Isu tine mukurumbira wehunyanzvi uye kutungamira kweruzivo rwebhatiri.Kana iwe uchida kuziva zvakawanda nezve budiriro yekambani yedu uye zvikwata.Unogona kutibata chero nguva, tanga takamirira kusvika kwako.Shamwari dzangu
Nguva yekutumira: Aug-22-2023