Molao-motheo oa sebopeho sa contactor

Molao-motheo oa sebopeho sa contactor

Contactor e tlas'a lets'oao la ho kenya ka ntle le ka bulela kapa la tima potoloho e kholo ka lisebelisoa tsa taolo ea othomathike, ntle le taolo ea motlakase, e ka sebelisoa ho laola mabone, ho futhumatsa, welder, capacitor load, e loketseng ts'ebetso ea khafetsa, taolo e hole e matla. potoloho ea hona joale, 'me e na le mosebetsi o ka tšeptjoang, bophelo bo bolelele, boholo bo fokolang, ho lokolloa ha khatello e tlaase ea ts'ebetso ea ts'ireletso, ke e' ngoe ea likarolo tsa bohlokoa ka ho fetisisa le tse sebelisoang hangata tsamaisong ea ho laola li-relay-contactor.

Reversible contactor ke mofuta o sebelisoang ho laola motlakase o phahameng oa motlakase o motle le oa morao-rao oa mochine, o na le li-contactor tse peli tse tloaelehileng le mochine o kenang ka mochine, o tsepamisitseng melemo ea ac contactor le reverse switch, ts'ebetso e bonolo, e bolokehileng le e ka tšeptjoang, e theko e tlaase. , haholo-holo e sebelisoang bakeng sa ts'ebetso ea motor positive le reverse, reverse braking, ts'ebetso e sa khaotseng le ts'ebetso ea ntlha.

Li-contactor li ka bulela le ho hakolla mojaro oa hona joale, empa ha li khone ho khaola motlakase oa nako e khuts'oane, kahoo hangata li sebelisoa ka li-fuse le li-relay tsa mocheso.

hlopha

Ho na le mefuta e mengata ea likhokahano, 'me ka kakaretso ho na le mekhoa e mene ea lihlopha, ho kenyelletsa le ea pele.

① e arotsoe ka AC contactor le DC contactor ho latela mofuta oa hona joale oa potoloho o hokahaneng ke motho ea ka sehloohong.

② e arotsoe ka lipalo tsa monopole, bipolar, 3,4, le 5 ho latela palo ea lipalo tsa mabitso a mantlha.

③ e arotsoe ka mofuta o tloaelehileng o bulehileng le mofuta o tloaelehileng o koetsoeng ho latela coil ea mantlha e tsosang maikutlo.

④ e arotsoe ka sesebelisoa sa ho tima arc ebile ha ho sesebelisoa sa ho tima arc ho latela mokhoa oa ho tima arc.

Molao-motheo oa sebopeho

Likarolo tse ka sehloohong tsa contactor ke;sisteme ea motlakase, khokahano, sisteme ea ho tima arc, likhokahano tse thusang, bracket le matlo, joalo-joalo Ha konopo e tobetsoa, ​​coil e ea matlafatsoa, ​​​​monoko oa static o matlafatsoa, ​​'me mokokotlo o tsamaeang oa huloa ho khanna shaft ho etsa lebitso. tsamaiso e arohaneng le ho koala ts'ebetso, e le ho hokahanya kapa ho khaola loop.Ha konopo e lokolloa, mokhoa o fapane le o ka holimo.

Mekhahlelo ea mantlha ea tekheniki

① e lekantsoeng matla a ho sebetsa: hangata e bua ka matla a lekantsoeng a lebitso la mantlha, ho kenyeletsoa AC: 380V, 660V, 1140V, DC: 220V, 440V, 660V, jj.

② E lekanyelitsoeng ho sebetsa hajoale: hangata e bua ka boemo ba hajoale ba motho ea ka sehloohong, ho kenyeletsoa 6A, 9A, 12A, 16A, 25A, 40A, 100A, 160A, 250A, 400A, 600A, 1000A, joalo-joalo.

③ bokhoni ba ho bulela le ho senya: e bua ka boleng ba hona joale boo motho ea kopanang le eena a ka bo bulelang le ho senya mochine o amohelang motlakase.

④ ho lumellane ho futhumatsa hona joale: tekong tlas'a maemo a boletsoeng, hona joale e sebetsa ka 8h, 'me boholo ba hona joale bo etsoang ha mocheso oa mocheso oa karolo ka' ngoe o sa fete boleng ba moeli.

⑤ makhetlo a ts'ebetso: e bua ka palo ea ts'ebetso e lumelletsoeng ka hora.

⑥ Bophelo ba mechine le bophelo ba motlakase: e bolela palo e tloaelehileng ea ts'ebetso pele ho hloleha ha mochine oa palo e kholo ntle le mojaro.Bophelo ba mechine bo amana le maqhubu a ts'ebetso.Bophelo ba motlakase ke palo e tloaelehileng ea ho jara mesebetsi holim'a palo e kholo ntle le tlhokomelo. Bophelo ba motlakase bo amana le mofuta oa ts'ebeliso, boemo ba hona joale ba ho sebetsa, le matla a sebetsang a lekantsoeng.