Molo! Enkosi ngokundibhalela.
Inkqubo yelanga ye-5kw ifuna ubuncinci i-200Ah yokugcina ibhetri. Ukubala oku, ungasebenzisa le fomyula ilandelayo:
5kw = 5,000 watts
5kw x 3 iiyure (iiyure eziqhelekileyo zelanga zemihla ngemihla) = 15,000Wh yamandla ngosuku
Indawo yokugcina eyi-200Ah iya kugcina amandla aneleyo okunika amandla indlu yonke kangangeeyure ezi-3. Ngoko ke ukuba unenkqubo yelanga eyi-5kw esebenza ukususela ekuzeni kokusa ukuya kutshona yonke imihla, iya kufuna indawo yokugcina eyi-200Ah.
Uza kufuna iibhetri ezimbini ze-200 Ah kwibhetri ye-5kw lithium ion. Umthamo webhetri ulinganiswa ngee-Amp-hours, okanye i-Ah. Ibhetri ye-100 Ah iya kukwazi ukukhupha umbane olingana nomthamo wayo iiyure ezili-100. Ngoko ke, ibhetri ye-200 Ah iya kukwazi ukukhupha umbane olingana nomthamo wayo iiyure ezingama-200.
Iphaneli yelanga oyikhethayo iya kugqiba ukuba ingakanani amandla eza kuveliswa yinkqubo yakho, ngoko ke kubalulekile ukuqinisekisa ukuba inani leebhetri ozithengayo lihambelana ne-wattage yeephaneli zakho. Umzekelo, ukuba unephaneli yelanga ye-2kW kwaye ukhetha ukusebenzisa iibhetri ze-400Ah, kuya kufuneka ezine kuzo—ezimbini kwindawo nganye yebhetri (okanye “umtya”).
Ukuba unemicu emininzi—umzekelo, umcu omnye kwigumbi ngalinye—ungongeza ezinye iibhetri ngeenjongo zokuphinda usebenzise. Kwimeko enjalo, umcu ngamnye uya kufuna iibhetri ezimbini ze-200Ah ezidityaniswe ngaxeshanye; oku kuthetha ukuba ukuba ibhetri enye iyasilela kumcu omnye, kuya kubakho amandla aneleyo avela kwezinye iibhetri ezidityanisiweyo kuloo mcu ukuze ziqhubeke zisebenza de kubekho ukulungiswa.