Uma kukhulunywaamaphaneli elanga, omunye waba yimibuzo evame kakhulu ebuza ngayo ukuthi ngabe bakhiqiza ugesi ngendlela yokushintshana (AC) noma i-Direct yamanje (DC). Impendulo yalo mbuzo ayilula njengoba umuntu angacabanga, njengoba kuncike ohlelweni oluthile kanye nezinto zalo.
Okokuqala, kubalulekile ukuqonda imisebenzi eyisisekelo yamaphaneli elanga. Amaphaneli elanga aklanyelwe ukuthwebula ukukhanya kwelanga futhi aguqule kugesi. Le nqubo ifaka ukusetshenziswa kwamangqamuzana we-Photovoltaic, okuyizakhi zamaphaneli elanga. Lapho ukukhanya kwelanga kushaya la maseli, kukhiqiza ugesi wamanje. Kodwa-ke, uhlobo lwalesi sikhathi samanje (AC noma i-DC) luncike ohlotsheni lohlelo lapho kufakwa khona amaphaneli elanga.
Ezimweni eziningi, amaphaneli elanga akhiqiza ugesi we-DC. Lokhu kusho ukuthi ukugeleza okukhona endaweni eyodwa kusuka kuphaneli, kuya kwi-inverter, lapho-ke ukuyiguqula ibe yokushintshana kwamanje. Isizathu ukuthi izinto eziningi zasekhaya kanye negridi ngokwayo isebenza kumandla we-AC. Ngakho-ke, ngogesi okhiqizwe ngamaphaneli elanga ukuze ahambisane nengqalasizinda kagesi ejwayelekile, idinga ukuguqulwa kusuka kumanje eqondile kuya kokushintsha kwamanje.
Yebo, impendulo emfushane yombuzo "ingabe amaphaneli elanga ac noma i-DC?" Isici ukuthi bakhiqiza amandla we-DC, kepha lonke uhlelo ngokuvamile lusebenza kumandla e-AC. Kungakho ama-Ingverters ayingxenye ebalulekile yamasistimu wamandla elanga. Akugcini nje ngokuguqula i-DC ibe yi-AC, kepha futhi baphatha okwamanje futhi baqinisekise ukuthi ivumelaniswe negridi.
Kodwa-ke, kufanelekile ukuthi ungeze ukuthi kwezinye izimo, amaphaneli elanga angalungiswa ukuze akhiqize amandla ngokuqondile. Lokhu kuvame ukufinyelelwa ngokusebenzisa ama-microinverterters, okuyi-inverters emincane ebekwe ngqo kumaphaneli elanga ngalinye. Ngalesi sethaphu, iphaneli ngayinye iyakwazi ukuguqula ukukhanya kwelanga kube ukushintshana kwamanje, okunikeza izinzuzo ezithile ngokuya ngokusebenza kahle nokuvumelana nezimo.
Ukukhetha phakathi kwe-inverter ephakathi noma i-microinverter kuncike ezintweni ezahlukahlukene, njengosayizi nokuhlelwa kwe-solar uhlu, izidingo zamandla ezidingekayo zempahla, kanye nezinga lokuhlola uhlelo oludingekayo. Ekugcineni, isinqumo sokuthi ukusebenzisa amaphaneli elanga noma i-DC Solar (noma inhlanganisela yalokhu okubili) kudinga ukucubungula ngokucophelela nokubonisana nomuntu oqeqeshiwe ofanelekayo.
Uma kukhulunywa ngezinkinga ze-AC vs DC ngamaphaneli elanga, okunye ukucatshangelwa okubalulekile ukulahleka kwamandla. Lapho amandla eguqulwa ukusuka kwelinye ifomu uye kwelinye, kukhona ukulahleka kwendalo okuhambisana nenqubo. Okwezinhlelo zamandla elanga, lokhu kulahleka kwenzeka ngesikhathi sokuguqulwa kusuka ku-Direct yamanje ukushintshana kwamanje. Ukusho lokho, ukuthuthuka kubuchwepheshe be-inverter kanye nokusetshenziswa kwezinhlelo zokugcina ezihlanganisiwe ze-DC kungasiza ukunciphisa lokhu kulahleka futhi kuthuthukise ukusebenza kahle kohlelo lwakho lwelanga.
Eminyakeni yamuva nje, kuye kwaba nentshisekelo ekhulayo ekusebenziseni izinhlelo zokugcina ze-DC ezihlanganisiwe ze-DC. Lezi zinhlelo zihlanganisa amaphaneli elanga ngohlelo lokugcina ibhethri, konke kusebenza ohlangothini lwe-DC lwe-equation. Le ndlela inikeza izinzuzo ezithile ngokuya ngokusebenza kahle nokuvumelana nezimo, ikakhulukazi uma kukhulunywa ngokuthwebula nokugcina amandla aphezulu elanga ukuze asetshenziswe kamuva.
Ngamafuphi, impendulo elula yombuzo "amapaneli elanga ac noma i-DC?" ibonakala ngokuthi ikhiqiza amandla we-DC, kepha lonke uhlelo lusebenza ngamandla e-AC. Kodwa-ke, ukucushwa okuthile kanye nezinto zohlelo lwamandla elanga zingahlukahluka, futhi kwezinye izikhathi, amaphaneli elanga angalungiswa ukuze akhiqize amandla ngokuqondile. Ekugcineni, ukukhetha phakathi kwamaphaneli elanga ne-DC Solar kuya ngezinto ezahlukahlukene, kufaka phakathi izidingo zamandla athile wepropathi kanye nezinga lokuhlola uhlelo oludingekayo. Njengoba insimu yelanga iyaqhubeka nokuvela, cishe sizobona amasistimu kagesi we-AC ne-DC Solar ayaqhubeka nokuvela ngokugxila ekuthuthukiseni ukusebenza kahle, ukuthembeka kanye nokusimama.
Uma unentshisekelo ngamaphaneli elanga, wamukelekile ukuthintana nemisebe ye-photovoltaicThola isilinganiso.
Isikhathi sePosi: Jan-03-2024