Solar Inverter

Photovoltaic inverter (PV inverter kana solar inverter) inogona kushandura iyo inoshanduka DC voltage inogadzirwa ne photovoltaic (PV) solar panels kuita inverter ine alternating yazvino (AC) frequency yema mains frequency, inogona kudzoserwa kune yekutengesa magetsi ekufambisa system, kana inopihwa kune grid kushandiswa kwegridi.Photovoltaic inverter ndeimwe yeakakosha chiyero che system (BOS) mu photovoltaic array system, inogona kushandiswa neyakajairwa AC magetsi emagetsi ekushandisa.Solar inverters ine akakosha mabasa eiyo photovoltaic arrays, senge yakanyanya simba poindi yekutevera uye kuchengetedzwa kwechitsuwa.

Solar inverters inogona kukamurwa muzvikamu zvitatu zvinotevera:
Inomira-yega inverters:Inoshandiswa mumasisitimu akazvimirira, iyo photovoltaic array inochaja bhatiri, uye inverter inoshandisa iyo DC voltage yebhatiri sesimba sosi.Mazhinji anomira-oga inverters anosanganisirawo majaja ebhatiri anogona kuchaja bhatiri kubva kumagetsi eAC.Kazhinji, ma inverters akadaro haabate grid uye saka haadi kuchengetedzwa kwechitsuwa.

Grid-tie inverters:Iyo inobuda voltage ye inverter inogona kudzoserwa kune yekushambadzira AC magetsi, saka inobuda sine wave inoda kufanana nechikamu, frequency uye voltage yemagetsi.Iyo grid-yakabatana inverter ine dhizaini yekuchengetedza, uye kana isina kubatana kune magetsi ekupa, iyo inobuda inodzima otomatiki.Kana iyo grid simba ikakundikana, iyo grid-yakabatana inverter haina basa rekutsigira simba rekupa.

Battery backup inverters (Battery backup inverters)mabhatiri akakosha anoshandisa mabhatiri sesosi yesimba rawo uye anoshandira pamwe nechaja yebhatiri kuchaja mabhatiri.Kana paine simba rakawandisa, rinochajazve kune AC magetsi ekupa.Iyi mhando ye inverter inogona kupa AC simba kune yakataurwa mutoro kana grid simba ratadza, saka inoda kuve neiyo islanding effect yekudzivirira basa.
402Chinyorwa chikuru: Maximum power point tracking
Photovoltaic inverters inoshandisa tekinoroji yeMaximum Power Point Tracking (MPPT) kukwevera iro rinogoneka simba kubva kune solar panel.Pane hukama hwakaoma pakati peirradiance yezuva, tembiricha uye kushomeka kwesero kwemasero ezuva, saka iyo inobuda inoshanda ichachinja isiri-mutsara, iyo inonzi ikozvino-voltage curve (IV curve).Chinangwa chepamusoro pesimba rekutsvaga simba ndechekugadzira kupikisa kwemutoro (ye solar module) kuti uwane simba guru maererano nekubuda kweiyo solar module munzvimbo imwe neimwe.
Iyo fomu factor (FF) yesolar cell yakabatana neyayo yakavhurika yedunhu voltage (VOC) uye pfupi dunhu parizvino (ISC) ndiyo inotaridza huwandu hwesimba resolar cell.Chimiro chechimiro chinotsanangurwa sechiyero chesimba guru resolar cell rakakamurwa nechigadzirwa cheVOC neISC.

Kune matatu akasiyana algorithms epamusoro pesimba rekutsvaga rekutsvaga:kukanganisa-uye-kucherechedza, kuwedzera kwekuita, uye nguva dzose magetsi.Iwo maviri ekutanga anowanzo kunzi "kukwira gomo".Nzira yacho ndeyekutevera curve yevoltage maringe nesimba.Kana ikawira kuruboshwe rwenzvimbo yepamusoro yemagetsi, wedzera voltage, uye kana ikawira kurudyi rwepamusoro pesimba remagetsi, kuderedza voltage.

Machaji controller anogona kushandiswa ane solar panel pamwe neDC-powered zvishandiso.Chaja controller inogona kupa yakagadzikana DC magetsi ekubuda, kuchengeta yakawandisa simba mubhatiri, uye kuongorora kuchaja kwebhatiri kudzivirira kuwandisa kana kudhiza.Kana mamwe mamodule anodhura anogonawo kutsigira MPPT.Iyo inverter inogona kubatana nekubuda kweiyo solar charge controller, uye ipapo inverter inogona kutyaira iyo AC mutoro.


Nguva yekutumira: Sep-15-2022