I. Selelekela
A. Tlhaloso ea Relay
Relay ke sesebelisoa sa motlakase se laoloang ke potoloho e 'ngoe ea motlakase.E na le khoele e etsang matla a khoheli le sehlopha sa likhokahano tse bulang le ho koala ka lebaka la matla a khoheli.Li-relay li sebelisoa ho laola lipotoloho tsa motlakase tse kenyelletsang maqhubu a phahameng kapa maqhubu, kapa moo litsamaiso tse ngata li hlokang ho laoloa ho tsoa mohloling o le mong.
B. Bohlokoa ba Li-relay
Li-relay ke karolo ea bohlokoa ea litsamaiso tse ngata tsa motlakase.Li fana ka mokhoa o sireletsehileng le o sebetsang oa ho laola li-circuits tse phahameng tsa hona joale kapa tsa motlakase, 'me li lumella taolo ea litsamaiso tse ngata ho tsoa mohloling o le mong.Li-relay li sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyeletsoa likoloing, mochining oa indasteri le lisebelisoa tsa lapeng.
C. Sepheo sa Temana
Morero oa sengoloa sena ke ho fana ka kakaretso ea hore na li-relay li sebetsa joang le ho hlalosa mokhoa oa ho lekola hore na relay e ea sebetsa kapa che.E tla boela e fane ka malebela mabapi le ho rarolla bothata ba relay e fosahetseng le ho e nkela sebaka ha ho hlokahala.Qetellong ea sengoloa sena, babali ba tlameha ho ba le kutloisiso e betere ea hore na li-relay li sebetsa joang le ho rarolla mathata a tloaelehileng a relay.
II.Kamoo Li-Relay li Sebetsang Kateng
A.Likarolo tsa Relay
Li-relay li entsoe ka likarolo tse 'maloa tsa bohlokoa.Tsena li kenyelletsa khoele ea taolo, likhokahano le sebaka se koaletsoeng.Coil ea ho laola hangata ke khoele ea terata e etsang hore ho be le matla a khoheli ha hona joale a phalla ho eona.Likhokahano ke li-swichi tsa motlakase tse bulang le ho koala ka lebaka la matla a khoheli.Sebaka se koaletsoeng ke mokotla o sireletsang o bolokang likarolo tsa relay.
B. Joang Relays Fetola Lipotoloho tsa Motlakase
Ha hona joale e phalla ka har'a coil ea taolo, e etsa hore ho be le matla a khoheli a hulang likhokahano hammoho kapa a li sutumelletsa ka thoko.Tsamaiso ena ea likhokahano ke eona e bulang kapa e koalang potoloho ea motlakase eo relay e laolang.Li-relay hangata li sebelisoa ho laola lipotoloho tse phahameng tsa hajoale kapa tsa motlakase, joalo ka tse fumanoang likoloing kapa mecheng ea indasteri.
C. Mefuta ea Li-relay
Li-relay li tla ka mefuta e fapaneng, e 'ngoe le e' ngoe e etselitsoe lits'ebetso tse ikhethileng.Mona ke mefuta e meng e atileng haholo ea li-relay:
1.Li-relay tsa motlakase
Li-relay tsa motlakase ke mofuta o atileng haholo oa li-relay.Ba sebetsa ka ho sebelisa electromagnet ho kenya sesebelisoa, ebe se bulela kapa ho tima potoloho.Li-relay tsa motlakase li ka sebetsana le matla a phahameng le matla a motlakase, a li etsa tse loketseng lits'ebetso tsa indasteri, joalo ka li-relay tsa likoloi ka lebokoseng la fuse, phepelo ea sepheo se akaretsang.
2.Li-Relay tsa Naha tse Tiileng
Solid state relays (SSRs) ke li-relay tsa elektroniki tse sebelisang li-switches tsa semiconductor ho fapana le likhokahano tsa mochini.Li tšepahala ho feta 'me li phela nako e telele ho feta li-relay tsa electromagnetic, e leng se etsang hore li tšoanelehe bakeng sa lits'ebetso tse hlokang ho ts'epahala haholo.
3.Reed Relays
Li-relay tsa lehlaka li sebelisa matla a khoheli ho kenya sesebelisoa.Li nyane 'me li na le lebelo la ho chencha ka potlako ho feta li-relay tsa electromagnetic, e leng se etsang hore e be tse loketseng lits'ebetso tse nang le maqhubu a phahameng a ho fetoha.
4.Diode Relays
Li-relay tsa diode li sebelisoa ho sireletsa lisebelisoa tsa elektroniki tse hlokolosi ho li-spikes tsa motlakase tse ka bang teng ha relay e tingoa.Li boetse li sebelisoa lits'ebetsong tsa likoloi ho thibela tšenyo ea lisebelisoa tsa motlakase tsa koloi.
5.Polarized Relays
Li-relay tse nang le polarized li sebelisa matla a khoheli ho kenya sesebelisoa, empa li hloka polarity e itseng ho sebetsa.Hangata li sebelisoa lits'ebetsong tsa likoloi, joalo ka li-air conditioning le li-wiper tsa windshield.
6.Latching Relays
Li-relay tsa latching li sebelisa molumo o monyane oa hona joale ho kenya switch, e ntan'o lata sebakeng ho fihlela ho sebelisoa molumo o mong oa hona joale.Li sebelisoa hangata lits'ebetsong tse hlokang tšebeliso e tlase ea matla.
7.Nako Delay Relays
Li-relay tsa ho lieha ha nako li sebelisetsoa ho lieha ho fetoha ha potoloho ka nako e itseng.Hangata li sebelisoa lits'ebetsong tse hlokang ho lieha pele ho bulela kapa ho tima potoloho.
8.Thermal Relays
Li-relay tsa mocheso li sebelisa mocheso e le mokhoa oa ho qhomisa.Hangata li sebelisoa ho sireletsa li-motors hore li se ke tsa chesa haholo.
Qetellong, ho utloisisa mefuta e fapaneng ea li-relay ho ka u thusa ho khetha lesela le nepahetseng bakeng sa ts'ebeliso ea hau e ikhethileng.Ho bohlokoa ho khetha mofuta o nepahetseng oa relay ho netefatsa hore o tla sebetsa hantle le ka ts'epo ho potoloho ea hau.Ka ho tseba matla le mefokolo ea mofuta o mong le o mong oa relay, o ka etsa qeto e nang le tsebo ha u khetha relay bakeng sa projeke ea hau.
III.Matšoao a Relay e Fosahetseng
A. Relay Clicking
E 'ngoe ea matšoao a tloaelehileng a hore relay e fosahetse ke molumo oa ho tobetsa oo o o etsang ha o tima kapa o tima.Leha ho le joalo, haeba molumo oa ho penya o sa lumellane kapa ho se na molumo ho hang, joale o ka bontša hore ho na le phoso ea ho fetisa molaetsa.
B. Likaroloana tsa Motlakase ha li sebetse
Letšoao le leng la hore relay e fosahetse ke ha likarolo tsa motlakase tseo relay e li laolang, tse kang li-wiper tsa windshield kapa air conditioning, li emisa ho sebetsa ka ho feletseng.Sena se ka bontša hore relay e hlōlehile ho bulela kapa ho tima potoloho ea motlakase, ho thibela karolo ea motlakase ho fumana matla.
C. Likhase tse Tlehang kapa tse Phahlollang
Haeba relay e kenngoa tikolohong e nang le likhase tse tukang kapa tse phatlohang, relay e fosahetseng e ka etsa hore likhase tsena li tuke, e leng se lebisang ho amehang ho tebileng ka polokeho.Ka hona, ho bohlokoa ho hlahloba li-relay khafetsa libakeng tsa mefuta ena ho netefatsa hore li sebetsa hantle.
D. Matla a Matla
Li-relay li etselitsoe ho sireletsa khahlanong le ho phahama ha motlakase le mathata a mang a motlakase.Leha ho le joalo, relay e fosahetseng e ka hloleha ho etsa joalo, e leng se bakang tšenyo ea likarolo tsa motlakase kapa litsamaiso tseo e reretsoeng ho li sireletsa.
E. Lipotoloho Tse Khutšoane
Relay e fosahetseng e ka baka potoloho e khuts'oane, e ka lebisang ho senyeha ha tsamaiso ea lithapo kapa ho qala mollo.Ho bohlokoa ho lula u sheba li-relay ho bona matšoao a tšenyo kapa ho senyehile, 'me u li fetole hang ha mathata a bonahala.
Ka ho hlokomela matšoao ana, u ka tseba habonolo haeba relay e sebetsa hantle kapa haeba e hloka ho nkeloa sebaka ho thibela tšenyo leha e le efe e eketsehileng kapa likotsi tsa polokeho.
IV.Ho leka Relay
A. Mehato ea ho Lekola Relay
Ho etsa tlhahlobo ea relay ke ts'ebetso e bonolo e ka etsoang le ke mechini e sa sebetseng.Mehato ea ho leka relay ke ena:
Tlosa relay ho elektronike ea koloi.
Sheba setšoantšo sa lithapo ho tseba hore na khoele e fetisetsoa joang le ho fetola lithapo.
Lekanya boleng ba khanyetso ba liteishene tsa taolo ea relay ka multimeter.Relay e sebetsang e lokela ho bonts'a boleng ba khanyetso ka har'a mefuta e boletsoeng bukeng ea litaelo kapa bukana ea litšebeletso.bukana ea litšebeletso.
Sheba boleng ba ho hanyetsa ba li-terminals tsa relay's switch ka multimeter.Boleng ba khanyetso bo lokela ho ba bo sa feleng ha relay e felloa ke matla le zero ha e matlafatsoa.
Lekola mabitso a li-switches bakeng sa tsoelo-pele u sebelisa mokhoa oa ho tsoela pele oa multimeter.
B. Teko ka Multimeter
Multimeter ke sesebelisoa se sebetsang sa ho lekola li-relay.Mona ke mokhoa oa ho leka relay ka multimeter:
Beha multimeter ho lekanya voltage ea DC.
Hokela sebaka se setle sa multimeter ho theminale ea taolo ea li-coil terminal.
Hokela letoto la multimeter negative ho theminale e nyahamisang ea betri.
Lekanya matla a betri.
Matlafatsa relay ka ho sebelisa matla ho coil ea taolo u sebelisa terata ea jumper.
Lekanya motlakase ho theminale ea switjha ea relay.Matla a motlakase a lokela ho ba haufi le matla a betri haeba relay e sebetsa hantle.
C. Ho etsa Teko ka Jumper Wires
Tsela e 'ngoe ea ho hlahloba relay ke ka ho sebelisa lithapo tsa jumper.Mokhoa ona ke ona:
Tlosa relay ho elektronike ea koloi.
Hokela terata e tlokomang ho tloha boemelong ba betri ho ea ho theminale ea khoele ea taolo ea relay.
Hokela terata e 'ngoe ea jumper ho tloha terminal e fosahetseng ea betri ho ea sebakeng sa taolo ea khoele ea relay.
Mamela molumo oa ho penya oa relay, o bontšang hore oa sebetsa.
Sebelisa lebone la teko ho bona hore na ho na le matla a mang ho li-switches tsa relay.
Ka ho latela mekhoa ena ea tlhahlobo, u ka tseba hore na relay e sebetsa hantle kapa e hloka ho nkeloa sebaka.
V. Ho rarolla mathata ka Relay e Fosahetseng
A. Ho Khetholla Bothata
Haeba u belaella hore u na le relay e fosahetseng, mohato oa pele ke ho tseba bothata.Sheba matšoao a relay e fosahetseng, joalo ka ho penya melumo kapa likarolo tsa motlakase tse sa sebetseng.U ka boela ua sebelisa lithapo tsa multimeter kapa jumper ho leka relay.
B. Ho Fumana Relay e Nepahetseng
Ha u se u hlokometse hore relay e fosahetse, u hloka ho fumana sebaka se nepahetseng.Sheba bukana ea litaelo kapa bukana ea litšebeletso bakeng sa koloi ea hau kapa sistimi ea motlakase ho fumana relay e nepahetseng.Etsa bonnete ba hore u fumana mofuta o nepahetseng le boholo ba relay bakeng sa kopo ea hau.bukana ea litšebeletso bakeng sa koloi ea hau kapa sistimi ea motlakase ho e fumana
C. Litšoantšo tsa Wiring
Sheba setšoantšo sa marang-rang sa koloi ea hau kapa tsamaiso ea motlakase ho fumana sebaka sa relay e fosahetseng le hore na e hokeletsoe joang.Sena se tla u thusa ho tlosa le ho khutlisa relay ka nepo.
D. Ho Fetola Phalliso e Fosahetseng
Ho nka sebaka sa relay e fosahetseng, pele, etsa bonnete ba hore sistimi ha e na matla.Ebe, tlosa relay ea khale 'me u e nkele sebaka ka e ncha.Etsa bonnete ba hore o hokela relay e ncha ka nepo, ho latela setšoantšo sa wiring.Lekola relay e ncha ho netefatsa hore e sebetsa hantle.
VI.Qetello
A. Kakaretso ea Lintlha tse ka Sehloohong
Sehloohong sena, re kentse lintlha tsa motheo tsa li-relay, hore na li sebetsa joang, le mokhoa oa ho tseba hore na relay e sebetsa hantle.Hape re buisane ka matšoao a relay e fosahetseng, mokhoa oa ho leka le ho rarolla bothata ba relay, le mokhoa oa ho nkela sebaka se fosahetseng.
B. Bohlokoa ba Tlhokomelo ea Kamehla
Ho bohlokoa ho hlokomela koloi ea hau kapa sistimi ea motlakase khafetsa ho thibela ho hloleha ha li-relay.Sena se kenyelletsa ho lekola sistimi ea likhoele, ho lekola lebokose la fuse, le ho lekola li-relay nako le nako.Tlhokomelo ea kamehla e ka u thusa ho lemoha mathata a ka bang teng pele e ka ba litaba tse tebileng.
C.Mehopolo ea ho Qetela
Qetellong, ho bohlokoa ho utloisisa ts'ebetso le ts'ebetso e nepahetseng ea li-relay tsamaisong efe kapa efe ea motlakase.Bokhoni ba ho lemoha le ho hlahloba li-relay tse fosahetseng bo ka boloka nako, chelete, esita le ho thibela maemo a kotsi.Ka ho hlokomela le ho lekola li-relay tsa hau khafetsa, u ka netefatsa polokeho le ts'epo ea koloi ea hau kapa lisebelisoa tse ling tsa motlakase.Ka thuso ea sengoloa sena, joale u na le kutloisiso e betere ea mokhoa oa ho etsa liteko, ho rarolla mathata, le ho khutlisa li-relay tse fosahetseng.Hopola ho lula u sheba bukana ea litaelo, bukana ea litšebeletso le melao ea lehae pele u leka mosebetsi ofe kapa ofe oa motlakase ka bouena.Lula u sireletsehile 'me u boloke lisebelisoa tsa hau tsa motlakase li sebetsa hantle.bukana ea litšebeletso, le melao ea lehae.
Nako ea poso: Jul-15-2023