Magetsi ndiye msana wa magalimoto onse amagetsi. Komabe, si magetsi onse omwe ali amtundu umodzi. Pali mitundu iwiri ikuluikulu yamagetsi: AC (alternating current) ndi DC (direct current). Mu positi iyi yabulogu, tiwona kusiyana pakati pa kulipiritsa kwa AC ndi DC komanso momwe zimakhudzira pakulipiritsa kwa magalimoto amagetsi. Koma tisanafufuze mwatsatanetsatane, tiyeni tifotokoze kaye kanthu kena. Kusinthasintha mphamvu ndizomwe zimachokera ku gridi yamagetsi (ie, nyumba yanu). Direct current ndi mphamvu yosungidwa mu batire yagalimoto yanu yamagetsi
Kulipira kwa EV: kusiyana pakati pa AC ndi DC
DC mphamvu
DC (direct current) mphamvu ndi mtundu wa mphamvu yamagetsi yomwe imayenda mbali imodzi. Mosiyana ndi mphamvu ya AC, yomwe imasintha nthawi ndi nthawi, mphamvu ya DC imayenda molunjika. Nthawi zambiri amagwiritsidwa ntchito pazida zomwe zimafuna magetsi osakhazikika, monga makompyuta, ma TV, ndi mafoni. Mphamvu ya DC imapangidwa ndi zida monga mabatire a EV ndi mapanelo adzuwa, omwe amatulutsa kuyenda kosalekeza kwamagetsi. Mosiyana ndi mphamvu ya AC, yomwe imatha kusinthidwa mosavuta kukhala ma voltages osiyanasiyana pogwiritsa ntchito ma transfoma, mphamvu ya DC imafuna njira yosinthira yovuta kwambiri kuti isinthe voteji yake.
Mphamvu ya AC
Mphamvu ya AC (alternating current) ndi mtundu wa mphamvu yamagetsi yomwe imasintha njira nthawi ndi nthawi. Mayendedwe a voteji ya AC ndi apano amasintha nthawi ndi nthawi, nthawi zambiri pamafupipafupi a 50 kapena 60 Hz. Mayendedwe a magetsi ndi ma voltage amabwerera pafupipafupi, ndichifukwa chake amatchedwa alternating current. Magetsi a AC amayenda kudzera m’zingwe zamagetsi ndi kulowa m’nyumba mwanu, kumene amafikirika kudzera m’malo opangira magetsi.
AC ndi DC kulipiritsa zabwino ndi zoyipa
Ubwino wochapira AC:
- Kufikika. Kuchangitsa kwa AC ndikosavuta kwa anthu ambiri chifukwa kumatha kuchitidwa pogwiritsa ntchito magetsi okhazikika. Izi zikutanthauza kuti madalaivala a EV amatha kulipira kunyumba, kuntchito, kapena kumalo agulu popanda zida zapadera kapena zomangamanga.
- Chitetezo. Kuchangitsa kwa AC nthawi zambiri kumawoneka ngati kotetezeka kuposa njira zina zolipirira chifukwa kumapereka mphamvu mu sine waveform, yomwe sichitha kuyambitsa kugwedezeka kwamagetsi kuposa mafunde ena.
- Kukwanitsa. Kulipira kwa AC ndikotsika mtengo kuposa njira zina zolipirira chifukwa sikufuna zida zapadera kapena zomangamanga. Izi zimapangitsa kukhala njira yotsika mtengo kwa anthu ambiri.
Kuyipa kwa AC pazida:
- Nthawi yocheperako.Ma charger a AC ali ndi mphamvu zolipirira zochepa ndipo amachedwa kuposa masiteshoni a DC, zomwe zitha kukhala zovuta kwa ma EV omwe amafunikira kulipiritsa mwachangu pamsewu, monga omwe amagwiritsidwa ntchito poyenda mtunda wautali. Nthawi yochapira pa AC kulipiritsa imatha kuyambira maola angapo mpaka masiku, kutengera mphamvu ya batire.
- Kugwiritsa ntchito mphamvu zamagetsi.Ma charger a AC sagwiritsa ntchito mphamvu ngati malo ochapira othamanga kwambiri chifukwa amafunikira thiransifoma kuti asinthe magetsi. Kutembenuka kumeneku kumapangitsa kuti mphamvu zina ziwonongeke, zomwe zingakhale zovuta kwa iwo omwe ali ndi nkhawa zokhudzana ndi mphamvu zamagetsi.
Ndi AC kapena DC yabwino pakulipiritsa?
Izi zitengera zomwe mukufuna pamalipiritsa. Ngati mumayendetsa mtunda waufupi tsiku lililonse, ndiye kuti zowonjezera nthawi zonse pogwiritsa ntchito charger ya AC ziyenera kukhala zokwanira. Koma ngati mumayenda nthawi zonse ndipo mukuyendetsa mtunda wautali, kulipiritsa kwa DC ndiye njira yabwinoko, chifukwa mutha kulipiritsa EV yanu pasanathe ola limodzi. Dziwani kuti kulipiritsa pafupipafupi kumatha kuwononga batire chifukwa mphamvu yayikulu imatulutsa kutentha kwambiri.
Kodi ma EV amayenda pa AC kapena DC?
Magalimoto amagetsi amayenda molunjika. Batire mu EV imasunga mphamvu zamagetsi mumtundu wa DC, ndipo mota yamagetsi yomwe imayendetsa galimotoyo imayenderanso mphamvu ya DC. Pazofuna zanu zolipirira ma EV, onani Kutolere kwa Lectron kwa ma EV charger, ma adapter, ndi zina zambiri za Tesla ndi J1772 EVs.
Nthawi yotumiza: Dec-18-2024