Emashumini ambalwa eminyaka edlule, amandla elanga avele njengendlela enenzuzo futhi eqhubekayo esikhundleni semithombo yamandla yendabuko. Njengoba ubuchwepheshe belanga buqhubeka nokukhula, nezingxenye ezahlukahlukene zamaphaneli elanga ziye zaba njalo. Enye yezingxenye ezibalulekile ibhokisi le-solar junction. Kulesi sihloko, sihlola ukuvela kwamabhokisi e-solar junction, izinto ezintsha eziwabumbayo, kanye nezitayela zesikhathi esizayo ezithembisayo embonini yelanga.
Iibhokisi lokuhlangana kwelangakuyisixhumanisi esibalulekile phakathi kwephaneli yelanga kanye nohlelo lukagesi. Lawa mabhokisi agcina ukuxhumana kukagesi kanye nezilawuli ukuqinisekisa ukusebenza kahle kwamaphaneli elanga. Ezinsukwini zokuqala zobuchwepheshe belanga, amabhokisi okuxhumanisa ayeyizindawo ezilula ezihlinzeka ngokuvikelwa okuyisisekelo kanye nokuxhumeka. Kodwa-ke, njengoba isidingo samandla elanga sanda, isidingo samabhokisi okuxhumanisa athuthukile saba sobala.
Izinto ezintsha zokuqala ezinkulu emabhokisini okuxhumanisa amandla elanga kwaba ukusebenza kahle nokuqina okuthuthukisiwe. Abakhiqizi sebeqala ukusebenzisa izinto zokwakha ezingcono kanye namasu okuvala ukuze bathuthukise impilo nokusebenza kwamabhokisi okuxhumanisa amandla. Lokhu kuvumela amaphaneli elanga ukuthi amelane nezimo zezulu ezinzima futhi asebenze kahle isikhathi eside.
Enye intuthuko ebalulekile emabhokisini okuxhumanisa amandla elanga ukuhlanganiswa kobuchwepheshe bokulandelela amaphuzu aphezulu kagesi (i-MPPT). I-MPPT iqinisekisa ukuthi amaphaneli elanga asebenza ngamandla aphezulu kakhulu ezimweni zezulu ezishintshashintshayo. Ngokuqhubeka nokuqapha i-voltage kanye namazinga wamanje, ubuchwepheshe be-MPPT buvumela amaphaneli elanga ukuthi akhiphe amandla amaningi elangeni. Lokhu kusungula izinto ezintsha kwandisa kakhulu ukusebenza kahle kwamaphaneli elanga futhi kuwenza abe ngcono kakhulu.
Njengoba ubuchwepheshe buthuthuka, abacwaningi baqala ukuhlola amandla amabhokisi e-smart junction. Amabhokisi afakwe izici zokuqapha ezithuthukisiwe kanye nokuxhumana ezibavumela ukuthi banikeze idatha yesikhathi sangempela ngokusebenza kwamaphaneli elanga ngamanye. Amabhokisi e-smart junction avumela ukuxazulula izinkinga ezikude futhi aqinisekise ukulungiswa ngesikhathi esifanele, okuthuthukisa ukusebenza kahle kanye nokuthembeka kwezinhlelo zamandla elanga.
Ikusasa lamabhokisi okuxhumanisa amandla elanga libukeka lithembisa, kunezindlela eziningana ezintsha eziseduze. Enye yalezi zindlela ukuhlanganiswa kwama-microinverter ngaphakathi kwebhokisi lokuxhumanisa amandla. Ama-Microinverter aguqula ugesi oqondile (DC) okhiqizwa amaphaneli elanga abe ugesi oshintshashintshayo (AC) ukuze usetshenziswe ngokushesha noma ufakwe kugridi. Ngokuhlanganisa ama-microinverter namabhokisi okuxhumanisa amandla, ukufakwa kwamaphaneli elanga kuba yi-modular futhi kusebenza kahle njengoba iphaneli ngayinye ingasebenza ngokuzimela, ithuthukise ukukhiqizwa kwamandla.
Ngaphezu kwalokho, intuthuko kwezokuxhumana okungenantambo kanye nobuchwepheshe be-Internet of Things (IoT) ingase ibumbe ikusasa lamabhokisi e-solar junction. Amabhokisi e-smart junction azokwazi ukuxhumana nezinye izingxenye zesistimu yelanga, njengezi-inverter namabhethri. Lokhu kuxhumana okungenamthungo kuzokwenza kube lula ukuphathwa, ukuqapha kanye nokulawula izinhlelo zokukhiqizwa kwamandla elanga, ekugcineni kukhuliswe ukukhishwa kwamandla.
Imboni yelanga iyaqhubeka nokwenza intuthuko emangalisayo, futhi amabhokisi okuxhumanisa amandla elanga adlale indima ebalulekile kulokhu kuthuthuka. Kusukela ekuvalweni okuyisisekelo kuya ebhokisini lokuxhumanisa elihlakaniphile elithuthukisiwe, kube ushintsho. Ngokuqhubeka nokusungula izinto ezintsha kugxile ekuthuthukiseni ukusebenza kahle, ukuhlanganisa ama-microinverters, kanye nokusebenzisa amakhono e-IoT,ibhokisi lokuhlangana kwelangaithembisa ukuguqula indlela esisebenzisa ngayo amandla elanga. Njengoba umhlaba uya ngokuya uqaphela isidingo samandla avuselelekayo, ikusasa lamabhokisi okuxhumanisa amandla elanga ngokuqinisekile liqhakazile.
Isikhathi sokuthunyelwe: Septhemba-01-2023