Module yolipirira ndiye gawo lofunikira kwambiri losinthira magetsi. Ntchito zake zoteteza zimawonekera m'zinthu zolowetsamo / pansi pa chitetezo chamagetsi, kutulutsa mphamvu yamagetsi / pansi pa alamu yamagetsi, kutsika kwafupipafupi, ndi zina zotero.
1. Kodi moduli yochapira ndi chiyani?
1) Gawo loyendetsa limagwiritsa ntchito njira yochepetsera kutentha yomwe imaphatikizapo kuzizira komanso kuzizira, ndikuyendetsa kudzipiritsa pamoto wopepuka, womwe umagwirizana ndi ntchito yeniyeni ya mphamvu yamagetsi.
2) Ndilo gawo lofunikira kwambiri lamagetsi, ndipo limagwiritsidwa ntchito kwambiri popereka mphamvu zamagetsi kuchokera ku 35kV mpaka 330kV.
2. Ntchito yotetezera ya module ya charger yopanda zingwe
1) Lowetsani pamwamba / pansi pa chitetezo chamagetsi
Module ili ndi zolowera / pansi pa chitetezo chamagetsi. Mphamvu yolowera ikakhala yochepera 313±10Vac kapena yopitilira 485±10Vac, gawoli limatetezedwa, palibe kutulutsa kwa DC, ndipo chizindikiro chachitetezo (chachikasu) chimayatsidwa. Magetsi akabwereranso pakati pa 335±10Vac~460±15Vac, gawoli limayambiranso kugwira ntchito.
2) Kuteteza kwamphamvu kwamagetsi / ma alarm apansi
Module ili ndi ntchito yoteteza kuchulukitsa kwamagetsi ndi ma alarm a undervoltage. Pamene mphamvu yotulutsa imakhala yaikulu kuposa 293 ± 6Vdc, gawoli limatetezedwa, palibe kutulutsa kwa DC, ndipo chizindikiro cha chitetezo (chikaso) chimayatsidwa. Gawoli silingathe kuyambiranso, ndipo gawoli liyenera kuzimitsidwa ndikuyatsidwanso. Mphamvu yotulutsa ikakhala yochepera 198 ± 1Vdc, ma alarm a module, pamakhala kutulutsa kwa DC, ndipo chizindikiro chachitetezo (chachikasu) chimayatsidwa. Mphamvu yamagetsi ikabwezeretsedwa, ma alarm a module undervoltage amatha.
3. Kubwerera kwafupipafupi
Module ili ndi ntchito yochotsa pafupipafupi. Pamene kutulutsa kwa module kumakhala kofupikitsidwa, zotulukapo sizili zazikulu kuposa 40% ya zomwe zidavotera pano. Pambuyo pochotsa gawo lalifupi, gawoli limangobwezeretsa linanena bungwe labwinobwino.
4. Phase imfa chitetezo
Module ili ndi ntchito yoteteza kutayika kwa gawo. Pamene gawo lothandizira likusowa, mphamvu ya module imakhala yochepa, ndipo zotulukapo zimatha kukhala theka. Mphamvu yotulutsa ndi 260V, imatulutsa 5A pano.
5. Kuteteza kutentha
Pamene mpweya wolowera mu module watsekedwa kapena kutentha kozungulira kumakhala kokwera kwambiri ndipo kutentha mkati mwa module kumaposa mtengo wokhazikitsidwa, gawoli lidzatetezedwa ku kutentha kwambiri, chizindikiro cha chitetezo (chachikasu) pagawo la module chidzakhala pa. , ndipo gawoli silikhala ndi zotulutsa zamagetsi. Pamene vuto lachilendo lichotsedwa ndipo kutentha mkati mwa module kumabwerera mwakale, module idzabwereranso kuntchito yachibadwa.
6. Primary mbali overcurrent chitetezo
Munthawi yachilendo, overcurrent imachitika pambali yokonzanso gawo, ndipo gawoli limatetezedwa. Gawoli silingathe kuyambiranso, ndipo gawoli liyenera kuzimitsidwa ndikuyatsidwanso.
Nthawi yotumiza: Nov-10-2023