1. Posankha contactor, kuyamba ku malo ntchito, ndipo makamaka kuganizira zinthu zotsatirazi
Zolumikizira za AC zidzasankhidwira ① kuwongolera katundu wa AC ndi zolumikizira za DC pakunyamula kwa DC
Kugwiritsiridwa ntchito komweku kwa ② kukhudzana kwakukulu kuyenera kukhala kokulirapo kuposa kapena kofanana ndi komwe kumayendera, komanso zindikirani kuti mawonekedwe omwe akugwira ntchito pagulu lolumikizana kwambiri ndi omwe atchulidwa (voteji yogwira ntchito, gulu logwiritsa ntchito, kugwiritsa ntchito) pafupipafupi, etc.) amatha kugwira ntchito ndi mtengo wanthawi zonse, pomwe mikhalidwe yogwiritsira ntchito ili yosiyana, mtengo wapano udzasinthanso moyenera.
Mphamvu yamagetsi ya ③ yolumikizirana yoyambira iyenera kukhala yayikulu kuposa ya dera lonyamula katundu.
Magetsi ovotera a ④ koyilo azikhala ogwirizana ndi voteji yowongolera
2. Masitepe enieni a kusankha contactor
① amasankha mtundu wa cholumikizira, chomwe chimafuna mtundu wa cholumikizira kutengera mtundu wa katundu
The ② imasankha gawo lovotera la cholumikizira
Kudziwa magawo oveteredwa wa contactor malinga ndi mlandu chinthu ndi magawo ntchito, monga voteji, panopa, mphamvu, pafupipafupi, etc.
(1) Mphamvu ya koyilo ya cholumikizira iyenera kukhala yotsika, kotero kuti zofunikira zotchinjiriza za contactor zitha kuchepetsedwa, komanso zimakhala zotetezeka mukamagwiritsa ntchito.Pamene kayendetsedwe ka kayendetsedwe kake kamakhala kosavuta komanso kugwiritsa ntchito zipangizo zamagetsi kumakhala kochepa, 380V kapena 220V voteji akhoza kusankhidwa mwachindunji.Ngati dera ndilovuta.Ngati kuchuluka kwa zida zamagetsi zomwe zimagwiritsidwa ntchito kupitilira 5, koyilo yamagetsi ya 36V kapena 110V ingagwiritsidwe ntchito kuonetsetsa chitetezo.Koma kuti atsogolere ndi kuchepetsa zida, nthawi zambiri malinga ndi zenizeni mphamvu gululi kusankha voteji.
(2) Kuthamanga kwamagetsi kwa injini sikwapamwamba, monga kompresa, pampu yamadzi, zimakupiza, zoziziritsa kukhosi, etc., oveteredwa panopa wa contactor ndi wamkulu kuposa katundu oveteredwa panopa.
(3) Kwa mota yolemetsa yamtundu wantchito, monga injini yayikulu ya zida zamakina, zida zonyamulira, ndi zina zambiri, kuchuluka kwamagetsi kwa cholumikizira ndikokulirapo kuposa komwe kudavotera kwa injiniyo.
(4) Zopangira ma motors apadera.Pamene nthawi zambiri kuthamanga mu chikhalidwe chiyambi ndi m'mbuyo, contactor akhoza pafupifupi anasankha malinga ndi moyo magetsi ndi kuyambira panopa, kusankha CJ10Z, CJ12,
(5) Poyang'anira thiransifoma ndi cholumikizira, kuthamanga kwamagetsi kuyenera kuganiziridwa.Mwachitsanzo, makina kuwotcherera magetsi amatha kusankha contactors ndi 2 nthawi oveteredwa panopa thiransifoma, monga CJT1, CJ20, etc.
(6) The oveteredwa panopa wa contactor amatanthauza pazipita kololeka panopa contactor pansi ntchito yaitali, ndi nthawi ya 8H, ndipo anaika pa bolodi lotseguka.Ngati kuziziritsa kuli koipa, oveteredwa panopa wa contactor amasankhidwa ndi 1.1-1.2 nthawi ya oveteredwa panopa katundu pamene anasankha.
(7) Sankhani nambala ndi mtundu wa contactors.Nambala ndi mtundu wa olumikizana nawo azikwaniritsa zofunikira za dera lowongolera.
Nthawi yotumiza: Oct-13-2022