Isimiso Sokusebenza
Ingqikithi yedivayisi ye-inverter, yisekethe yokushintsha i-inverter, ebizwa ngokuthi isekethe ye-inverter. Le sekethe ifeza umsebenzi we-inverter ngokuqhuba nokuvala amaswishi kagesi kagesi.
Izici
(1) Kudinga ukusebenza kahle okuphezulu. Ngenxa yentengo ephezulu yamanje yamaseli elanga, kuyadingeka ukuzama ukuthuthukisa ukusebenza kahle kwe-inverter ukuze kusetshenziswe kakhulu amaseli elanga futhi kuthuthukiswe ukusebenza kahle kwesistimu.
(2) Isidingo sokuthembeka okuphezulu. Njengamanje, izinhlelo zesiteshi sikagesi se-PV zisetshenziswa kakhulu ezindaweni ezikude, iziteshi zikagesi eziningi azinawo abashayeli kanye nokugcinwa kwazo, okudinga ukuthi i-inverter ibe nesakhiwo sesekethe esifanelekile, ukubhekwa kwezingxenye okuqinile, futhi kudinga ukuthi i-inverter ibe nemisebenzi ehlukahlukene yokuvikela, njenge: ukuvikelwa kokuguqulwa kwe-DC polarity yokufaka, ukuvikelwa kwe-AC short-circuit, ukushisa ngokweqile, ukuvikelwa kokulayisha ngokweqile nokunye.
(3) Kudinga ububanzi obukhulu bokuzivumelanisa nezimo be-voltage yokufaka. Njengoba i-voltage yokugcina yeseli yelanga ishintsha ngomthwalo kanye nokukhanya kwelanga. Ikakhulukazi lapho ibhethri liguga i-voltage yalo yokugcina ishintsha ebangeni elibanzi, njengebhethri le-12V, i-voltage yayo yokugcina ingase ihluke phakathi kuka-10V ~ 16V, okudinga i-inverter ebangeni elibanzi le-voltage yokufaka ye-DC ukuqinisekisa ukusebenza okuvamile.
Ukuhlukaniswa kwe-Inverter
Okuphakathi, Okunentambo, Okusatshalaliswayo kanye Nokuncane.
Ngokuya ngobukhulu obuhlukene njengomzila wobuchwepheshe, inani lezigaba ze-AC voltage ephumayo, isitoreji samandla noma cha, kanye nezindawo zokusetshenziswa ezingezansi, ama-inverter akho azohlukaniswa ngezigaba.
1. Ngokusho kwesitoreji samandla noma cha, ihlukaniswe yabaI-inverter exhunywe kugridi ye-PVkanye ne-inverter yokugcina amandla;
2. Ngokwenani lezigaba ze-voltage ye-AC ephumayo, zihlukaniswe ngama-inverter esigaba esisodwa kanyeama-inverter esigaba esithathu;
3. Ngokuya ngokuthi isetshenziswa ohlelweni lokuphehla amandla oluxhunywe kugridi noma olungaphandle kwegridi, ihlukaniswe yaba yi-inverter exhunywe kugridi kanyei-inverter engaphandle kwegridi;
5. ngokuya ngohlobo lokukhiqizwa kwamandla e-PV olusetshenziswayo, luhlukaniswe nge-inverter yamandla e-PV ephakathi nendawo kanye ne-inverter yamandla e-PV esakazwayo;
6. ngokwendlela yobuchwepheshe, ingahlukaniswa ibe yi-centralized, string, cluster kanyeama-inverter amancane, futhi le ndlela yokuhlela isetshenziswa kabanzi.
Isikhathi sokuthunyelwe: Septhemba-22-2023
