"Ukunikezwa kwamandla kwe-inverter" - kusho ukuthini ukusebenza kahle kwe-inverter?
Ukusebenza kahle kwe-inverter kukhombisa ukuthi mangakanani amandla e-DC aguqulwa abe amandla e-AC. Amanye amandla alahleka ngendlela yokushisa, futhi amanye amandla ayisipele nawo ayasetshenziswa ukuze kugcinwe isiguquli samandla sikumodi yokuvula amandla. Ifomula evamile yokusebenza kahle ithi ηinv=PACPDCηinv=PACPDC(11.3).
Kusho ukuthini ukusebenza kahle kwe-inverter?
lapho i-Pacre ingumthombo wamandla we-AC kuma-watts futhi i-PDC iwukufaka kwamandla e-DC kuma-watts.
Ama-inverter e-sine wave asezingeni eliphakeme akalwe kuwo 90-95% ukusebenza kahle. Iziguquli zamagagasi eziguquliwe ezinesisindo esiphansi azisebenzi kahle 75-85%. Ama-inverters aphezulu ngokuvamile asebenza kahle kakhulu kune ama-inverters aphansi.
Ukusebenza kahle kwe-inverter kuncike kumthwalo we-inverter.
Kunamakilasi amathathu okusebenza kahle kwama-inverters. Ungase uhlangane nalezi zinombolo lapho ucwaninga amamodeli nabakhiqizi abahlukene. Lezi zinhlobo ezintathu:
Ukusebenza kahle okuphezulu kumelela ukusebenza kwe-inverter ekuphumeni kwamandla aphezulu. Ibonisa iphuzu eliphezulu le-inverter ethile futhi ingasetshenziswa njengendlela yokunquma ikhwalithi yayo.
Ukusebenza kahle kwe-European inombolo enesisindo ecabangela imvamisa lapho i-inverter isebenza khona ekuphumeni kwamandla okuhlukile. Kwesinye isikhathi iwusizo kakhulu kunokusebenza kahle okuphezulu ngoba ibonisa ukuthi isiguquli sisebenza kanjani ngamaleveli ahlukene okukhipha phakathi nosuku lwelanga.
Ukusebenza kahle kubuye kube nesisindo esilinganiselwe, kufana nokusebenza kahle kwaseYurophu, kodwa isebenzisa ukucatshangelwa okuhlukile mayelana nama-coefficients wokulinganisa.
Okungenhla yilokho ukusebenza kahle kwe- "ukunikezwa kwamandla kwe-inverter" i-inverter isho futhi iguqulelwa amandla e-AC. Ngiyabonga ngokufunda, ungalandela i-BWITT