Li-relay tsa likoloi ke likarolo tsa bohlokoa tsa litsamaiso tsa motlakase oa likoloi.Mabone a likoloi, li-wiper, li-starter, li-air conditioner, litulo tsa motlakase, mamati le lifensetere tsa motlakase, lisebelisoa tse thibelang li-lock, lisebelisoa tsa ho emisa, lisebelisoa tsa molumo, joalo-joalo li hloka li-relay.Ke e 'ngoe ea likarolo tsa elektroniki tse sebelisoang haholo likoloing, tseo har'a tsona li-relay tsa motlakase e leng mofuta oa pele le o sebelisoang haholo oa relay.Ke eng, 'me li sebetsa joang?Sehloohong sena, re tla kena lefats'eng la li-relay tsa likoloi le ho hlahloba melao-motheo ea bona ea ho sebetsa le tšebeliso e tloaelehileng.

1. Koloi ea Relay ke eng?

Li-relay tsa likoloi li sebelisoa haholo li-switches tsa taolo tse laolang maqhubu a maholo a nang le maqhubu a tlaase ha li ntse li sireletsa li-switches.Ha e le hantle, e lumella ho laola meroalo e meholo ea matla ka lipontšo tse nyane tsa motlakase.Ka lebaka la bongata bo bongata ba hona joale bo hlokahalang, li-switches tse kang manaka, li-starter, mabone a pele, joalo-joalo li ka baka ts'oaetso ea motlakase le khoholeho habonolo.Haeba ho na le relay, ke palo e nyane feela ea hona joale e fetang ka har'a sesebelisoa sa taolo ha ho na monyetla oa ho baka khoholeho ea switch.Kahoo, hangata re re li-relay ke borokho lipakeng tsa li-circuits tse matla a tlase le li-circuits tse matla a phahameng.

2.Ke Hobane'ng ha Likoloi li Hloka Li-Relays?

Li-relay tsa likoloi li bohlokoa hobane li lumella tšebeliso ea li-switches tse nyenyane le tse tlaase le lithapo lipotolohong tsa taolo ea likoloi.Sena se ka fokotsa mojaro oa lithapo tsa likhoele tsa koloi le li-switches, le ho thibela mocheso o feteletseng le tšenyo ea motlakase.Ho phaella moo, boemo ba relay bo ka ba haufi le likarolo tseo e li laolang, kahoo ho fokotsa ho theoha ha motlakase holim'a lithapo.

3. Sebopeho sa Sepalangoang sa Koloi

Li-relay tsa likoloi hangata li entsoe kaIron Core, Coil, YOKE, Armature, Spring, Contact, joalo-joalo mabitso a arotsoe kaHo tsamaisa LebitsoleLebitso le Tsitsitseng (Lebitso le Emeng).Ho ea ka mofuta oa puisano, li-relay hangata li arotsoe ka mefuta e 'meli:

1. Etsa & Break Relay

E boetse e tsejoa e leSPST(Palo e le 'Ngoe, Ea Lahlelang Motho a le Mong).Ho na le lithapo tse 4 (kapa li-terminals) 'meleng tse nang le potoloho e le 'ngoe e phahameng ea hona joale.Lebitso lea buloa kapa le koetsoe ho latela hore na relay e phomotse kapa e na le matla.

● NC:Haeba khokahanyo e koetsoe ha relay e le boemong ba ho ema, relay e bitsoa Hangata e Koetsoe.

●NO: Haeba puisano e buleha ha relay e le boemong bo emeng, relay e bitsoaKa tloaelo Open. Li-relay tsena ke mofuta o tloaelehileng haholo.

2. Relay ea phetoho

E boetse e tsejoa e leSPDT(Palo e le 'ngoe, Ho lahlela habeli).Ho na le5 lithapo(kapa li-terminals) 'meleng, ho na le likhokahano tse peli tse hokahaneng le terminal e tloaelehileng.Li-relay li na le lipotoloho tse peli, e 'ngoe ea koaloa ha relay e phomotse, 'me e 'ngoe e koetsoe ha relay e matlafatsoa.

Setšoantšo se latelang se bontša sebopeho sa ka hare sa Changeover Relay.

4. Koloi ea Relay e sebetsa joang?

Setšoantšo se latelang se bontša mokhoa oa ho sebetsa oa relay.Bakeng sa ho utloisisa habonolo, ho fanoe ka relay ea motlakase e khahlehang mona.Mofuteng ofe kapa ofe oa li-relay tsa likoloi, likarolo tsa mantlha ke li-coil, armature le khokahano.Ho na le mohala o pota-potileng mokokotlo oa makenete, 'me o etsa electromagnet.Ha o fana ka matla ho coil, e tla matlafatsoa mme e hlahise lebala la motlakase.Armature ke karolo e suthehang eo mosebetsi oa eona oa mantlha e leng ho bula kapa ho koala mabitso.E khomaretsoe ka selemo, kahoo tlas'a maemo a tloaelehileng a ho sebetsa, armature e khutlela sebakeng sa eona sa pele.

1. Naha ea Matla-Up

Haeba mohloli oa matla o matlafatsa khoele, khoele ea motlakase ea relay e ea matlafatsoa ebe e hlahisa phallo ea makenete e lekanang le ea hona joale e phallang ho eona.Matla ana a khoheli a hohela letsoho ho electromagnet, kahoo likhokahano tse tsamaeang le tse emeng li haufi, joalo ka ha ho bonts'itsoe setšoantšong se latelang.Ha relay e matlafalitsoe, mabitso a NO terminal ha lebitso la NC le lula le phaphametse.

2.Naha ea ho tima

Ha ho se na phepelo ea motlakase ho coil ea electromagnetic relay, ha ho phallo ea makenete e hlahisoang, ka hona, armature e maemong a emeng.Ka hona, mabitso ka bobeli a lula a sa fetohe 'me ho na le lekhalo le lenyenyane la moea pakeng tsa mabitso ana.Ka mantsoe a mang, mabitso a NC a kopana ha coil e tima.

5. Tšebeliso e Tloaelehileng ea Li-Relays tsa Koloi

Li-relay tsa likoloi li na le ts'ebeliso e mengata, ho kenyelletsa:

Qala:Ho qala enjene ho hloka palo e kholo ea hona joale ho qala enjene.Relay e lumella sesebelisoa sa ho khantša ho laola mojaro ona o phahameng oa hona joale.

Mabone a hlooho:Hangata li-relay li sebelisoa ho laola mabone, ho netefatsa hore li fumana matla a lekaneng le ho thibela ho theoha ha motlakase ho ka etsang hore mabone a fokotsehe.

Pompo ea mafura:Pompo ea mafura e hloka palo e kholo ea hona joale ho isa mafura ho enjene.Relay e netefatsa hore e fumana matla a hlokahalang.

Lenaka:Linaka tsa koloi li hloka palo e kholo ea hona joale.Relay e lumella konopo ea lenaka ho laola lenaka.

Ho ka boleloa hore li-relay tsa likoloi ke bahale ba sa tsejoeng indastering ea likoloi.Ba fana ka mokhoa o sebetsang le o sebetsang oa ho laola hona joale ka koloing, ho u lumella ho matlafatsa likarolo tse phahameng tsa morao-rao ntle le ho laola tsamaiso ea motlakase.Typhoenix e fana ka mefuta e mengata eali-relay tsa likoloiho sireletsa koloi ea hau.