AC contactors kusankha ndi kukonza

I. Kusankha AC contactors
The magawo oveteredwa wa contactor makamaka anatsimikiza malinga voteji, panopa, mphamvu, pafupipafupi ndi ntchito dongosolo la zida mlandu.
(1) The koyilo voteji wa contactor zambiri amasankhidwa malinga oveteredwa voteji wa mzere ulamuliro.Poganizira za chitetezo cha mzere wolamulira, nthawi zambiri amasankhidwa molingana ndi magetsi otsika, omwe angapangitse mzerewo kukhala wosavuta ndikuthandizira mawaya.
(2) Kusankhidwa kwa oveteredwa panopa wa AC contactor ayenera kuganiziridwa ndi katundu mtundu, ntchito chilengedwe ndi mosalekeza ntchito nthawi.The oveteredwa panopa wa contactor amatanthauza pazipita kololeka panopa contactor pansi ntchito yaitali, ndi nthawi ya 8 h, ndipo anaika pa bolodi lotseguka ulamuliro.Ngati kuziziritsa kuli koyipa, mawonekedwe ovotera a contactor amasankhidwa ndi 110% ~ 120% yazomwe zidavotera pakali pano.Kwa injini zogwira ntchito kwautali, chifukwa filimu ya oxide yomwe ili pamwamba pa kukhudzana ilibe mwayi wothetsera, kukana kukhudzana kumawonjezeka, ndipo kutentha kwa kukhudzana kumaposa kutentha kovomerezeka.Mu kusankha kwenikweni, oveteredwa panopa wa contactor akhoza kuchepetsedwa ndi 30%.
(3) Katundu ntchito pafupipafupi ndi chikhalidwe ntchito zimakhudza kwambiri kusankha AC contactor mphamvu.Pamene mphamvu ntchito katundu kuposa oveteredwa ntchito pafupipafupi, kukhudzana mphamvu contactor adzakhala moyenerera kuchuluka.Pazinthu zomwe zimayamba ndi kuchotsedwa pafupipafupi, mphamvu yolumikizana ndi cholumikizira iyenera kukulitsidwa molingana ndi kuchepetsa kukhudzana ndi dzimbiri ndikukulitsa moyo wautumiki.
2. Common zolakwa kusanthula ndi kukonza otsika-voteji AC contactor
Zolumikizira za AC zimatha kusweka pafupipafupi pantchito ndipo zimatha kuvala ma contactor pakugwiritsa ntchito.Pa nthawi yomweyi, nthawi zina kugwiritsa ntchito molakwika, kapena kugwiritsira ntchito malo ovuta kwambiri, kudzafupikitsa moyo wa contactor, kuchititsa kulephera, chifukwa chake, pogwiritsira ntchito, komanso kusankha molingana ndi momwe zinthu zilili, komanso pakugwiritsa ntchito kuyenera kuchitidwa. kusungidwa mu nthawi, kupewa kutayika kwakukulu pambuyo pa kulephera.Nthawi zambiri, zolakwika zomwe zimagwiritsidwa ntchito ndi ma AC contactors ndi zolakwika zolumikizana, zolakwika za ma coil ndi zolakwika zina zamakina amagetsi.
(1) Contact Sungunulani kuwotcherera
M'kati zamphamvu ndi malo amodzi kukhudzana kuyamwa, kukhudzana pamwamba kukhudzana kukana ndi lalikulu, kuchititsa kukhudzana mfundo pambuyo kusungunuka ndi kuwotcherera pamodzi, sangathe wosweka, wotchedwa kukhudzana Sungunulani kuwotcherera.Izi zimachitika kawirikawiri ntchito pafupipafupi kwambiri kapena zimamuchulukira ntchito, katundu mapeto dera lalifupi, kukhudzana kasupe kuthamanga ndi laling'ono kwambiri, makina kupanikizana kukana, etc. Pamene zinthu izi zimachitika, iwo akhoza kuchotsedwa m'malo contactor yoyenera kapena kuchepetsa katundu, kuchotsa zolakwika zazing'ono, m'malo mwa kukhudzana, kusintha kuthamanga kwapamwamba kwa kukhudzana, ndikuyambitsa kupanikizana.
(2) Malo olumikizana nawo kuti mutenthe kapena kuwotcha
Zimatanthawuza kuti kutentha kwa calorific kwa kukhudzana kwa ogwira ntchito kumaposa kutentha kwake.Izi nthawi zambiri zimayamba chifukwa cha zinthu zotsatirazi: kuthamanga kwa masika ndikochepa kwambiri, kukhudzana ndi mafuta, kutentha kwa chilengedwe ndikwambiri, kukhudzana kwa nthawi yayitali yogwirira ntchito, ntchito yomwe ikugwira ntchito ndi yayikulu kwambiri, zomwe zimapangitsa kulumikizana. Kutha kwa kulumikizana sikukwanira.Ikhoza kuthetsedwa ndi kusintha kukhudzana kasupe kuthamanga, kuyeretsa kukhudzana pamwamba, contactor, ndi kusintha contactor ndi mphamvu yaikulu.
(3) Koloyo imatenthedwa ndi kutenthedwa
Zomwe zimachitika chifukwa cha koyilo yokhotakhota nthawi yayifupi, kapena kugwiritsa ntchito magawo ndi kugwiritsa ntchito magawo enieni kusagwirizana, monga voteji oveteredwa ndi voteji yeniyeni yogwira ntchito sichikumana.Palinso kuthekera kwachitsulo chapakati pamakina chipika, pamenepa, kuchotsa chipika cholakwika.
(4) The contactor si kutsekedwa pambuyo nyonga
Nthawi zambiri, mutha kuwona ngati koyiloyo idasweka kaye.Pankhani ya kulephera kwa mphamvu, ma multimeter angagwiritsidwe ntchito kuyeza ngati koyiloyo ili mkati mwazomwe zafotokozedwa.
(5) Kusayamwa
Pamene mphamvu voteji ndi otsika kwambiri kapena fluctuates kwambiri, kapena oveteredwa voteji wa koyilo palokha ndi wamkulu kuposa leni kulamulira dera voteji, kuyamwa kwa contactor adzakhalanso osakwanira.The voteji akhoza kusinthidwa kuti zigwirizane ndi leni oveteredwa voteji wa contactor.Pa nthawi yomweyo, ngati zosunthika mbali ya contactor watsekedwa, kuchititsa pachimake kupendekeka, zomwe zingachititsenso wosakwanira kuyamwa, ndi munakhala gawo akhoza kuchotsedwa ndi kusintha malo pachimake.Komanso zimene mphamvu masika ndi lalikulu kwambiri, komanso kungachititse kuti osakwanira kuyamwa, kufunika kusintha anachita mphamvu masika.
(6) Zolumikizana sizingakhazikitsidwenso
Choyamba, mutha kuwona ngati ma static ndi ma static omwe amalumikizidwa palimodzi.Izi zikachitika, nthawi zambiri mutha kuchira posintha zolumikizira, ndikuwonanso ngati pali china chomwe chakhazikika m'zigawo zosunthika.
Chidziwitso: zomwe zili m'nkhaniyi ndi zithunzi zapaintaneti, kuphwanya malamulo, chonde lemberani kuti muchotse.


Nthawi yotumiza: Jul-12-2022