Relay ndikusintha kosinthika kosinthika, muulamuliro wamagetsi mkati umagwiritsidwa ntchito kwambiri, lero timvetsetsa gulu lake, gulu wamba lamitundu itatu: general relay, control relay, relay chitetezo.
electromagnetic relay
Choyamba, relay ambiri ali ndi udindo wa switch, ndi chitetezo ntchito, wamba electromagnetic kupatsirana ndi olimba boma relay. Electromagnetic kupatsirana kwenikweni mtundu wa maginito relay zambiri ali koyilo, mwa mfundo electromagnetic, koyilo magetsi kubala maginito munda, Mphamvu yamagetsi imakopeka ndi mphamvu ya maginito, yendetsani zomwe zimachitika.Zomwe zimachitika nthawi zambiri zimakhala: nthawi zambiri kukhudzana kotseguka kumatsekedwa, nthawi zambiri kulumikizidwa kumalumikizidwa, koyilo ikatha, zida pansi pakuchita masika, nthawi zambiri lotseguka ndi nthawi zambiri kutsekedwa kukhudzana komanso bwererani.
solid state relay
Ma relay olimba a boma ndi masiwichi okhudzana ndi mabwalo amagetsi mkati.Monga momwe tingawonere kuchokera pachithunzi pamwambapa, malekezero amodzi ndi malekezero olowera, ndipo enawo ndi malekezero. Mapeto otuluka ndi kusintha. Kupyolera mu kusintha kapena kulamulira kwa mapeto olowera, mapeto otuluka amatembenuzidwa ndikuyatsidwa ndi kuzimitsa.
Awiri, owongolera omwe amalumikizana nawo ndi awa: relay yapakatikati, relay nthawi, liwiro, kuthamanga, ndi zina zotero.
nthawi yopatsirana
Kupatsirana kwapakatikati kumakhala kofala kwambiri ndipo kumatha kuwongolera katunduyo kapena mosagwirizana ndi kuchuluka kwamphamvu kwa AC contactor.Time relays nthawi zambiri amagwiritsidwa ntchito potengera mabwalo ochedwa, monga chiyambi cha voteji ya nyenyezi yamakona atatu, kuyambika kwamagetsi a autocoupling, etc.Speed relay ndi Nthawi zambiri amagwiritsidwa ntchito pobweza mabuleki agalimoto, mota yomwe ili pa liwiro la braking ikuyandikira zero, kudula magetsi ndikuyimitsa. pamene kuthamanga kwa madzi kumafika pa malo oikidwa.
Chachitatu, njira yolumikizirana ndi chitetezo ndi: relay yodzaza ndi matenthedwe, relay yapano, relay yamagetsi, kutumizirana kutentha, etc.
Nthawi yotumiza: May-20-2022