I-Solar Islanding kanye ne-Anti-Islanding: Udinga Ukwazi

Esinye sezizathu eziyinhloko esenza abantu batshale imali emandleni elanga ukuthola ukuzimela kwamandla kugridi yokusetshenziswa.Kodwa-ke, ukwengeza isistimu yamaphaneli elanga akusho ukuthi ikhaya lakho alikwazi ukunqanyulwa noma ukucisha ugesi.Phakathi nomcimbi onjalo, isistimu yakho eboshwe ngegridi ingase ivalwe ngokuzenzakalelayo ukuze kuvikelwe igridi “ku-solar islanding”.Ukuze uqhubeke ukhiqiza amandla, udinga ukuba yisiqhingi sakho samandla elanga.

Ukuqonda ukuthi isistimu yephaneli yakho yelanga isebenza kanjani—ikakhulukazi uma kuziwa ekuvikeleni ukunqamuka kukagesi—kubalulekile ukuze usebenzise ngokugcwele izinzuzo zayo.Isistimu yephaneli yelanga eboshwe ngegridi evamile iqukethe amaphaneli elanga, i-inverter, noxhumo kugridi kagesi.Lapho ilanga likhanya kuma-solar panel, aguqula ukukhanya kwelanga kube ugesi wamanje (DC) oqondile.I-inverter ibe isiguqula ugesi we-DC uwenze ugesi wamanje (AC) oshintshanayo, ohambisana nesistimu kagesi yasekhaya kanye negridi.

Ngesikhathi sokusebenza okuvamile, uma uhlelo lwephaneli yelanga lukhiqiza ugesi omningi kunesidingo sasekhaya, ugesi oweqile ubuyiselwa kugridi.Ngokuphambene, uma ikhaya lakho lidinga ugesi owengeziwe kunalawo akhiqizwa ama-solar, lidonsa ugesi kugridi.Lokhu kugeleza kukagesi okuyizindlela ezimbili kukuvumela ukuthi wonge imali ngokunciphisa ukuthembela kwakho kugridi futhi uthole izikweletu ngogesi oweqile owufaka kugridi.

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Kodwa-ke, uma igridi ihlangabezana nokucisha kukagesi noma ukucima, kukhahlela indlela yokuvikela eyaziwa ngokuthi i-anti-islanding. Lo mshini uklanyelwe ukuvikela abasebenzi abalungisa izinto ezisetshenziswayo ekuphumeni kwamandla kagesi ayingozi uma besebenza kugridi.Ukuze uvimbele ukulimala okungaba khona, i-inverter eboshwe ngegridi ihlelwe ukuthi ivale ngokuzenzakalelayo lapho igridi yehla, ihlukanise ngokuphumelelayo ikhaya lakho negridi.

Nakuba lesi sici sokuphepha siqinisekisa ukuvikelwa kwezisebenzi zensizakalo, kuphinde kusho ukuthi isistimu yakho yephaneli yelanga ngeke ikhiqize amandla phakathi nokucima kukagesi.Ukuqinisekisa ukuthi uzoba nogesi phakathi nomcimbi onjalo, ungacabangela izinketho ezimbili eziyinhloko: ukwengeza amabhethri kusistimu yakho yephaneli yelanga noma ukutshala imali kusistimu yelanga eyi-hybrid.

Izixazululo zokugcina ibhethri, njengamabhethri elanga, zikuvumela ukuthi ugcine ugesi oweqile okhiqizwe amaphaneli akho elanga futhi uwusebenzise phakathi nokucisha kukagesi.Uma igridi yehla, isistimu yakho ishintshela ngokuzenzakalela ekusebenziseni amandla agciniwe asuka kumabhethri, ihlinzeka ngomthombo wamandla oyisipele othembekile.Le nketho ikunikeza ukuzimela okukhulu kwamandla nokuthembeka ngesikhathi sokucisha ugesi, njengoba usukwazi ukuzimela ngokuphelele.

Ngakolunye uhlangothi, i-hybrid solar system ihlanganisa izinzuzo ze-grid-tieed and off-grid solar systems.Ihlanganisa kokubili i-inverter eboshwe ngegridi kanye nesistimu yokugcina ibhethri.Ngesikhathi sokusebenza okuvamile, isistimu yakho yephaneli yelanga ikhiqiza ugesi futhi inciphisa ukuthembela kwakho kugridi.Lapho igridi yehla, isiguquli sesistimu ye-hybrid sishintshela ngokuzenzakalela kumodi ye-off-grid, okukuvumela ukuthi usebenzise ugesi okhiqizwe amaphaneli elanga futhi ugcinwe kumabhethri.Le nketho inikeza ibhalansi phakathi kokuzimela kwamandla kanye nokuxhumeka okuqhubekayo kugridi.

Sengiphetha, ukutshala imali emandleni elanga kuyindlela enhle yokuthola ukuzimela kwamandla kugridi yokusetshenziswa.Kodwa-ke, ukuze uqinisekise ukuthi uhlelo lwakho lwephaneli yelanga luyaqhubeka nokukhiqiza amandla ngesikhathi sokuhamba kukagesi, udinga ukuba yisiqhingi sakho samandla elanga.Ukwengeza izixazululo zesitoreji sebhethri noma ukukhetha isistimu yelanga eyihybrid kungakunikeza umthombo wamandla oyisipele othembekile, okwenza ikhaya lakho likwazi ukuzimela ngokwalo.Cabangela izinketho zakho futhi uhlole izidingo zakho zamandla ukuze wenze isinqumo esinolwazi esihambisana nemigomo yakho yokuzimela kwamandla nokwethembeka.


Isikhathi sokuthumela: Jul-21-2023