Ezweni lamandla elanga, isilawuli sokushaja esithembekile nesisebenzayo sibalulekile ekuqinisekiseni ukusebenza kahle kohlelo lwephaneli yelanga. Uhlobo olulodwa oludumile nolusebenza kahle kakhulu lwesilawuli sokushaja yilesiIsilawuli sokushaja selanga se-MPPT esingangeni manzi sochungechunge lwe-SMT. Le divayisi enamandla iza ngobukhulu obuhlukahlukene, kusukela ku-20a kuya ku-60a, futhi inikeza izinzuzo eziningi kubasebenzisi.
Inhloso:
Inhloso eyinhloko yesilawuli sokushaja selanga se-MPPT esingangeni manzi sochungechunge lwe-SMT ukulawula ukugeleza kwamandla kagesi kusuka kumaphaneli elanga kuya ebhange lebhethri. Lokhu kubalulekile ekuvimbeleni ukushaja ngokweqile nokuqinisekisa ukuthi ibhethri lihlala isikhathi eside. Ngaphezu kwalokho, ubuchwepheshe be-MPPT buvumela isilawuli ukuthi sikhulise amandla avela kumaphaneli elanga, okuholela ekuguqulweni kwamandla okusebenza kahle.
Izici:
Esinye sezici ezibalulekile zesilawuli sokushaja selanga se-MPPT esingangeni manzi sochungechunge lwe-SMT yikhono laso lokubekezelela izimo zangaphandle ezinzima. Ngesilinganiso sokuvikela amanzi, le divayisi ingafakwa ngokuphephile ezindaweni zangaphandle ngaphandle kwengozi yokulimala okuvela emvuleni, eqhweni, noma emswakama.
Esinye isici esibalulekile uhla olubanzi lwezinketho ze-amperage, kusukela ku-20a kuya ku-60a. Lokhu kuguquguquka kuvumela abasebenzisi ukuthi bakhethe usayizi ofanele wesistimu yabo ethile yamaphaneli elanga, okuqinisekisa ukusebenza kahle kanye nokusebenza kahle.
Ngaphezu kwalokho, ubuchwepheshe be-MPPT bunikeza ukusebenza kahle kokuguqulwa okuphezulu uma kuqhathaniswa nezilawuli zokushaja ze-PWM zendabuko. Lokhu kusho ukuthi amandla engeziwe angakhishwa kumaphaneli elanga futhi aguqulwe abe amandla angasetshenziswa ebhange lebhethri.
Ngaphezu kwalokho, izilawuli eziningi zokushaja zelanga ze-MPPT ezingangeni manzi ziza nezici zokuphepha ezithuthukisiwe njengokuvikela ukushaja ngokweqile, ukuvikela i-short circuit, kanye nokuvikela i-reverse polarity. Lezi zici azivikeli nje kuphela isilawuli ngokwaso, kodwa futhi nohlelo lonke lwephaneli yelanga kanye namadivayisi axhunyiwe.
Ngokufigqiwe,Isilawuli sokushaja selanga se-MPPT esingangeni manzi sochungechunge lwe-SMTiyithuluzi elisebenziseka kalula nelithembekile elenzelwe ukuthuthukisa ukusebenza kohlelo lwephaneli yelanga ngenkathi limelana nezinto zangaphandle.
Uma kukhulunywa ngokukhetha isilawuli sokushaja selanga se-MPPT esingangeni manzi, kubalulekile ukucabangela izidingo kanye nezidingo ezithile zesistimu yamaphaneli elanga. Usayizi wesilawuli kufanele uhambisane nosayizi we-solar array kanye nomthamo webhange lebhethri. Ngaphezu kwalokho, isilawuli kufanele sihambisane nohlobo lwamaphaneli elanga namabhethri asetshenziswayo.
Sekukonke, isilawuli sokushaja se-solar MPPT esingangeni manzi sochungechunge lwe-SMT siyingxenye ebalulekile yesistimu yephaneli yelanga, enikeza ukuguqulwa kwamandla okuphumelelayo, izici zokuphepha ezithuthukisiwe, kanye nokuqina ezindaweni zangaphandle. Njengoba benekhono lokukhetha kusuka ezinkethweni ezahlukahlukene ze-amperage, abasebenzisi bangathola isilawuli esifanele ukuhlangabezana nezidingo zabo ezithile futhi baqinisekise ukusebenza kahle kwesistimu yabo yephaneli yelanga.
Isikhathi sokuthunyelwe: Jan-10-2024