Kodi tingayese bwanji batire ya 12V 7AH?

Tonsefe tikudziwa kuti mphamvu ya batire ya njinga yamoto (AH) imayesedwa ndi mphamvu yake yosunga mphamvu yamagetsi imodzi kwa ola limodzi. Batire ya 7AH 12-volt imapereka mphamvu zokwanira kuyambitsa injini ya njinga yamoto yanu ndikuyatsa magetsi ake kwa zaka zitatu mpaka zisanu ngati ikugwiritsidwa ntchito tsiku ndi tsiku ndikusamalidwa bwino. Komabe, batire ikalephera, nthawi zambiri imazindikira kulephera kuyambitsa injini, limodzi ndi phokoso lomveka bwino. Kuyesa mphamvu ya batire kenako n’kuyika mphamvu yamagetsi pa iyo kungathandize kudziwa momwe batire ilili, nthawi zambiri popanda kuichotsa pa njinga yamoto. Kenako mutha kudziwa momwe batire yanu ilili, kuti mudziwe ngati ikufunika kusinthidwa.

Mayeso a mphamvu yosasunthika

Gawo 1
Choyamba timazimitsa magetsi, kenako timagwiritsa ntchito screw kapena wrench kuchotsa mpando wa njinga yamoto kapena chivundikiro cha batri. Onetsani malo a batri.

Gawo 2
Kenako timakhala ndi multimeter yomwe ndinakonza pamene ndinatuluka, tiyenera kugwiritsa ntchito multimeter, ndikuyika multimeter pa sikelo ya direct current (DC) poyika cholumikizira pamwamba pa multimeter. Pokhapokha mabatire athu angayesedwe.

Gawo 3
Tikayesa batri, timafunika kukhudza probe yofiira ya multimeter kupita ku positive terminal ya batri, nthawi zambiri imawonetsedwa ndi chizindikiro chowonjezera. Gwira probe yakuda kupita ku negative terminal ya batri, nthawi zambiri imawonetsedwa ndi chizindikiro chotsutsa.

Gawo 4
Pa nthawiyi, tiyenera kuzindikira mphamvu ya batri yomwe ikuwonetsedwa pazenera la multimeter kapena mita. Batire yodzaza mokwanira iyenera kukhala ndi mphamvu ya volts 12.1 mpaka 13.4 DC. Tikayesa mphamvu ya batri, dongosolo lomwe timachotsa batri, timachotsa ma probe mu batri, choyamba probe yakuda, kenako probe yofiira.

Gawo 5
Pambuyo poyesa kwathu pakadali pano, ngati magetsi omwe akuwonetsedwa ndi multimeter ndi otsika kuposa 12.0 volts DC, zikutanthauza kuti batire silinadzazidwe mokwanira. Pakadali pano, tifunika kutchaja batire kwa nthawi inayake, kenako tilumikiza batire ku chochaja cha batire chodziyimira chokha mpaka batire litadzazidwe mokwanira.

Gawo 6
Yesaninso njira zomwe zagwiritsidwa ntchito kale ndikuyesanso mphamvu ya batri pogwiritsa ntchito njira yomwe ili pamwambapa. Ngati mphamvu ya batri ili yotsika kuposa 12.0 VDC, zikutanthauza kuti batri yanu mwina yakhala ikugwiritsidwa ntchito kwa nthawi yayitali, kapena pali vuto ndi batri mkati. Njira yosavuta ndiyo kusintha batri yanu.

Njira ina ndiyo kuyesa kukweza
Gawo 1
Ndi chimodzimodzi ndi mayeso okhazikika. Timagwiritsa ntchito cholumikizira pamwamba pa multimeter kuti tiike multimeter ku sikelo ya DC.

Gawo 2
Gwirani probe yofiira ya multimeter ku terminal yabwino ya batri, yomwe ikuwonetsedwa ndi chizindikiro chowonjezera. Gwirani probe yakuda ku terminal yoyipa ya batri, yomwe ikuwonetsedwa ndi chizindikiro chochotsera. Voltage yomwe ikuwonetsedwa ndi multimeter iyenera kukhala yoposa 12.1 volts DC, zomwe zikusonyeza kuti tili mu mkhalidwe wabwinobwino wa batri pansi pa misconditions.

Gawo 3
Ntchito yathu nthawi ino ndi yosiyana ndi ntchito yomaliza. Tiyenera kutembenuza choyatsira moto cha njinga yamoto kukhala "choyatsa" kuti tiike mphamvu yamagetsi pa batire. Samalani kuti musayatse mota panthawiyi.

Gawo 4
Pa nthawi yoyesa, onetsetsani kuti mwawona mphamvu ya batri yomwe ikuwonetsedwa pazenera kapena pa mita ya multimeter. Batire yathu ya 12V 7Ah iyenera kukhala ndi ma volts osachepera 11.1 DC ikadzayikidwa. Pambuyo poyesa, timachotsa ma probe mu batire, choyamba probe yakuda, kenako probe yofiira.

Gawo 5
Ngati panthawiyi, mphamvu ya batri yanu ili yotsika kuposa 11.1 volts DC, ndiye kuti mphamvu ya batriyo si yokwanira, makamaka batri ya lead-acid, yomwe ingakhudze kwambiri momwe mumagwiritsira ntchito, ndipo muyenera kuisintha ndi batri ya njinga yamoto ya 12V 7Ah mwachangu.


Nthawi yotumizira: Epulo-11-2023