Chifukwa chiyani tiyenera kudziwakatundu maselo?
Maselo onyamula ali pamtima pa dongosolo lililonse la sikelo ndipo amapangitsa kuti zolemera zamakono zikhale zotheka. Pali mitundu yambiri, makulidwe, mphamvu, ndi mawonekedwe a maselo onyamula katundu monga momwe amagwiritsira ntchito momwe amagwiritsidwira ntchito, kotero zingakhale zovuta mukamaphunzira za maselo onyamula katundu. Komabe, kumvetsetsa ma cell olemetsa ndi gawo loyamba lofunikira pakumvetsetsa kuthekera kwa mitundu yonse ndi mitundu ya masikelo. Choyamba, phunzirani momwe maselo onyamula katundu amagwirira ntchito ndikuwunika kwathu mwachidule, kenako phunzirani mfundo 10 zofulumira zama cell onyamula - kuyambira ndiukadaulo wama cell cell ndikupita kuzinthu zosiyanasiyana zomwe mungagwiritse ntchito!
10 zinthu zazing'ono zoti mudziwe
1. Pakatikati pa sikelo iliyonse.
Selo yonyamula katundu ndiye gawo lofunika kwambiri la dongosolo la sikelo. Popanda selo yonyamula katundu, sikelo silingathe kuyeza kusintha kwa mphamvu chifukwa cha katundu kapena kulemera. Selo yonyamula ndi mtima wa sikelo iliyonse.
2. Chiyambi chokhalitsa.
Tekinoloje yonyamula ma cell idayamba mu 1843, pomwe wasayansi waku Britain Charles Wheatstone adapanga mayendedwe a mlatho kuti ayeze kukana. Anatcha ukadaulo watsopanowu mlatho wa Wheatstone, womwe ukugwiritsidwabe ntchito ngati maziko owerengera kuchuluka kwa ma cell masiku ano.
3. Gwiritsani ntchito resistors.
Ma strain gauges amagwiritsa ntchito chiphunzitso cha resistance. Chingwe chopimira chimakhala ndi waya woonda kwambiri womwe amalukidwa cham'mbuyo ndi mtsogolo mu gridi ya zigzag kuti achulukitse kutalika kwa waya akagwiritsidwa ntchito mwamphamvu. Waya uyu ali ndi kukana kwina. Pamene katundu akugwiritsidwa ntchito, waya amatambasula kapena kuponderezedwa, motero akuwonjezeka kapena kuchepetsa kukana kwake - timayesa kukana kuti tidziwe kulemera kwake.
4. Yezerani kusiyanasiyana.
Maselo onyamula amatha kuyeza zambiri kuposa mphamvu ya cantilever, kapena mphamvu yomwe imagwira mbali imodzi ya cell yonyamula. M'malo mwake, ma cell onyamula amatha kuyeza kukana pakuponderezana koyima, kukangana komanso ngakhale kukakamira koyimitsidwa.
5. Magulu atatu akuluakulu.
Maselo onyamula katundu amagawidwa m'magulu atatu akuluakulu: Kutetezedwa Kwachilengedwe (EP), Welded Sealed (WS) ndi Hermetic Sealed (HS). Kudziwa mtundu wamtundu wamtundu wamtundu womwe mukufuna kumafananiza bwino cell yolemetsa ndi pulogalamu yanu, kuwonetsetsa zotsatira zabwino.
6. Kufunika kopatuka.
Kupatuka ndi mtunda womwe selo yonyamula katundu imapindika kuchokera pomwe idapumira. Kupotoka kumachitika chifukwa cha mphamvu (katundu) yomwe imagwiritsidwa ntchito ku cell cell ndikulola kuti strain gauge igwire ntchito yake.
7. Katundu sensa wiring.
Kuphatikizika kwamitundu kwa kusangalatsa kwa mawaya a cell, chizindikiro, kutchingira ndi kuzindikira kumatha kukhala kwakukulu, wopanga aliyense akupanga mitundu yawo yamitundu yamawaya.
8. Makonda sikelo zothetsera.
Mutha kuphatikizira ma cell onyamula muzinthu zomwe zidalipo kale monga ma hopper, akasinja, ma silo ndi zotengera zina kuti mupange mayankho anthawi zonse. Awa ndi mayankho abwino kwambiri ogwiritsira ntchito omwe amafunikira kasamalidwe ka zinthu, kasamalidwe ka maphikidwe, kutsitsa zinthu kapena omwe amakonda kuphatikiza masekeli m'njira zokhazikitsidwa.
9. Katundu maselo ndi zolondola.
Makina olondola kwambiri nthawi zambiri amawonedwa kuti ali ndi vuto la ± 0.25% kapena kuchepera; machitidwe osalondola kwenikweni adzakhala ndi cholakwika cha ± .50% kapena kupitilira apo. Popeza zisonyezo zambiri zolemera zimakhala ndi cholakwika cha ± 0.01%, gwero lalikulu la cholakwika cha sikelo ndi cell yolemetsa ndipo, chofunikira kwambiri, kakonzedwe ka sikelo yokha.
10. Ufulukatundu cellzanu.
Njira yothandiza kwambiri yopangira masikelo olondola kwambiri ndikusankha cell yonyamula yoyenera kuti mugwiritse ntchito. Sikophweka nthawi zonse kudziwa kuti ndi cell iti yomwe ili yabwino kwambiri pa pulogalamu iliyonse yapadera. Chifukwa chake, nthawi zonse muyenera kukhala mainjiniya komanso katswiri wazonyamula ma cell.
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Nthawi yotumiza: Dec-14-2023