Kodi mukukonzekera kukhazikitsa njira yosungira mphamvu m'nyumba koma mukumva kutopa ndi tsatanetsatane waukadaulo? Kuyambira ma inverter ndi ma cell a batri mpaka mawaya ndi ma board oteteza, gawo lililonse limagwira ntchito yofunika kwambiri pakuwonetsetsa kuti ikugwira ntchito bwino komanso yotetezeka. Tiyeni tigawane mfundo zofunika kuziganizira posankha njira yanu.
Gawo 1: Yambani ndi Inverter
Chosinthira mphamvu (inverter) ndicho maziko a makina anu osungira mphamvu, chomwe chimasintha mphamvu ya DC kuchokera ku mabatire kupita ku mphamvu ya AC kuti mugwiritse ntchito panyumba.mphamvu yamagetsizimakhudza mwachindunji magwiridwe antchito ndi mtengo. Kuti mudziwe kukula koyenera, werengeranikufunika kwa mphamvu kwambiri.
Chitsanzo:
Ngati nthawi yomwe mumagwiritsa ntchito kwambiri ikuphatikizapo chophikira cha induction cha 2000W ndi ketulo yamagetsi ya 800W, mphamvu yonse yomwe mukufuna ndi 2800W. Poganizira kuchuluka kwa zinthu zomwe zingagulitsidwe, sankhani inverter yokhala ndi osacheperamphamvu ya 3kW(kapena kupitirira apo pamlingo wotetezeka).
Zinthu Zokhudza Voltage Yolowera:
Ma inverter amagwira ntchito pa ma voltage enaake (monga 12V, 24V, 48V), omwe amalamulira magetsi a batri yanu. Ma voltage ambiri (monga 48V) amachepetsa kutayika kwa mphamvu panthawi yosintha, zomwe zimapangitsa kuti magwiridwe antchito onse azigwira bwino ntchito. Sankhani kutengera kukula kwa makina anu ndi bajeti yawo.
Gawo 2: Werengani Zofunikira pa Banki ya Battery
Mukasankha inverter, pangani batire yanu. Pa makina a 48V, mabatire a lithiamu iron phosphate (LiFePO4) ndi otchuka chifukwa cha chitetezo chawo komanso moyo wawo wautali. Batire ya 48V LiFePO4 nthawi zambiri imakhala ndiMaselo 16 otsatizana(3.2V pa selo iliyonse).
Fomula Yofunikira ya Kuwerengera Kwamakono:
Kuti mupewe kutentha kwambiri, werenganintchito yamakono yogwira ntchitopogwiritsa ntchito njira ziwiri:
1.Kuwerengera Kochokera ku Inverter:
Mphamvu ya Current=Inverter (W)Voteji Yolowera (V)×1.2 (chinthu chotetezeka)Yamakono=Voteji Yolowera (V)Mphamvu ya Inverter (W)×1.2 (chinthu chotetezeka)
Kwa inverter ya 5000W pa 48V:
500048×1.2≈125A485000×1.2≈125A
2.Kuwerengera Kochokera ku Maselo (Kosamala Kwambiri):
Mphamvu Yamakono=Mphamvu Yosinthira (W)(Kuchuluka kwa Maselo × Voltage Yocheperako Yotulutsa)×1.2Yomwe Yamakono=(Kuchuluka kwa Maselo × Voltage Yocheperako Yotulutsa)Mphamvu Yosinthira (W)×1.2
Kwa maselo 16 omwe ali ndi mphamvu ya 2.5V:
5000(16×2.5)×1.2≈150A(16×2.5)5000×1.2≈150A
Malangizo:Gwiritsani ntchito njira yachiwiri kuti mupeze chitetezo chapamwamba.
Gawo 3: Sankhani Zigawo Zolumikizira Mawaya ndi Chitetezo
Zingwe ndi Mabasi:
- Zingwe Zotulutsa:Pa mphamvu ya 150A, gwiritsani ntchito waya wamkuwa wa 18 sq.mm (woyesedwa pa 8A/mm²).
- Zolumikizira zapakati pa maselo:Sankhani mabasi opangidwa ndi mkuwa ndi aluminiyamu okhala ndi makulidwe a 25 sq.mm (omwe ali ndi mulingo wa 6A/mm²).
Bungwe Loteteza (BMS):
SankhaniDongosolo loyang'anira mabatire la 150A (BMS)Onetsetsani kuti yafotokozamphamvu yamagetsi yopitilira, osati mphamvu yamagetsi yapamwamba kwambiri. Pa kukhazikitsa mabatire ambiri, sankhani BMS yokhala ndintchito zoletsa mphamvu zamagetsi zofananakapena onjezerani gawo lakunja lofanana kuti muyeze katundu.
Gawo 4: Machitidwe a Batri Ofanana
Kusunga mphamvu kunyumba nthawi zambiri kumafuna mabanki ambiri a batri nthawi imodzi.ma module ovomerezeka ofananakapena BMS yokhala ndi balansi yolumikizidwa mkati kuti isawononge/kutulutsa mphamvu molakwika. Pewani kulumikiza mabatire osagwirizana kuti muwonjezere nthawi ya moyo.
Malangizo Omaliza
- Ikani patsogoloMaselo a LiFePO4chitetezo ndi moyo wa kuzungulira.
- Tsimikizani ziphaso (monga UL, CE) za zigawo zonse.
- Funsani akatswiri pankhani yokhazikitsa zinthu zovuta.
Mwa kulumikiza inverter yanu, banki ya batri, ndi zida zotetezera, mupanga njira yodalirika komanso yothandiza yosungira mphamvu m'nyumba. Kuti mudziwe zambiri, onani kalozera wathu wamavidiyo wokhudza kukonza mabatire a lithiamu!
Nthawi yotumizira: Meyi-21-2025
