I. Nhanganyaya
A. Tsanangudzo yeRelay
Relay ishanduko yemagetsi inodzorwa neimwe dunhu remagetsi. Iyo ine coil inogadzira simba remagineti uye seti yezvinobatika inovhura nekuvhara mukupindura kune iyo magineti. Relays anoshandiswa kudzora maseketi emagetsi anosanganisira mafungu akakwira kana ma voltages, kana uko akawanda masisitimu anoda kudzorwa kubva kune imwechete sosi.
B. Kukosha kweRelays
Relays chinhu chakakosha cheakawanda masisitimu emagetsi. Ivo vanopa yakachengeteka uye inoshanda nzira yekudzora yakakwira ikozvino kana voltage maseketi, uye ivo vanobvumira kutonga kweakawanda masisitimu kubva kune imwechete sosi. Relays anoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira mumotokari, michina yemaindasitiri, uye midziyo yemumba.
C. Chinangwa cheChinyorwa
Chinangwa chechinyorwa chino ndechekupa muchidimbu mashandiro anoita relay uye kutsanangura maitiro ekuyedza kuti relay iri kushanda here kana kuti kwete. Ichapawo matipi ekugadzirisa dambudziko relay uye kuitsiva kana zvichidikanwa. Pakupera kwechinyorwa chino, vaverengi vanofanirwa kuve nekunzwisisa kuri nani kwemashandiro anoita relay uye magadzirisiro akajairika nyaya dzerelay.
II. Mashandiro Anoita Relays
A.Relay Zvikamu
Relays inoumbwa nezvakawanda zvakakosha zvikamu. Izvi zvinosanganisira coil yekudzora, vanobatika, uye yakavharirwa. Iyo coil yekudzora inowanzoita waya coil inogadzira iyo magineti kana ikozvino inoyerera kuburikidza nayo. Macontacts ndiwo ma switch emagetsi anovhura nekuvharika achipindura magineti. Iyo yakavharirwa ndiyo inodzivirira casing inogara iyo relay zvikamu.
B. How Relays Switch Electrical Circuits
Kana yazvino ichiyerera kuburikidza nekoiri yekudzora, inogadzira iyo magineti iyo inokweva vanobatana pamwe chete kana kuvasundira kure. Kufamba uku kwemazino ndiko kunovhura kana kuvhara dunhu remagetsi iro relay iri kudzora. Relays anowanzo shandiswa kudzora yakakwira ikozvino kana voltage maseketi, seaya anowanikwa mumotokari kana maindasitiri emuchina.
C. Mhando dzeRelays
Relays inouya mumhando dzakasiyana siyana, imwe neimwe yakagadzirirwa mashandisirwo chaiwo. Heano mamwe emhando dzakajairika dzerelay:
1. Electromagnetic Relays
Electromagnetic relays ndiyo yakajairika mhando yerelay. Ivo vanoshanda nekushandisa electromagnet kumisa switch, iyo inobva yabatidza kana kudzima dunhu. Electromagnetic relays inogona kubata yakakwira simba uye voltage, ichiita kuti ive yakakodzera kune maindasitiri maapplication, senge mota dzinotenderera mubhokisi refuse, general chinangwa relay.
2. Solid State Relays
Solid state relays (SSRs) marelay emagetsi anoshandisa semiconductor switch pane ma mechanical contacts. Iwo anovimbika zvakanyanya uye ane hupenyu hwakareba kupfuura emagetsi relay, zvichiita kuti ive yakakodzera kune maapplication anoda kuvimbika kwakanyanya.
3. Reed Relays
Tsanga relay dzinoshandisa magineti kumisa switch. Iwo madiki uye ane kukurumidza kushandura kumhanya pane electromagnetic relays, zvichiita kuti ive yakanakira maapplication ane yakakwirira switching frequency.
4. Diode Relays
Diode relays anoshandiswa kuchengetedza inonzwisisika midziyo yemagetsi kubva kune voltage spikes inogona kuitika kana relay yakadzimwa. Iwo anoshandiswawo mumashandisirwo emotokari kudzivirira kukanganisa kumagetsi emotokari.
5. Polarized Relays
Polarized relays inoshandisa magineti kumisa switch, asi inoda chaiyo polarity kuti ishande. Iwo anowanzo shandiswa mukushandisa mota, senge air conditioning uye windshield wipers.
6. Latching Relays
Latching relays inoshandisa diki pulse yeazvino kumisa switch, iyo inobva yabatirira panzvimbo kusvika kumwe kupuruzira kweazvino kwaiswa. Izvo zvinowanzoshandiswa mumashandisirwo anoda kushandiswa kwesimba shoma.
7. Nguva Kunonoka Relays
Nguva yekunonoka relays inoshandiswa kunonoka kuchinjika kwedunhu kune yakatarwa nguva. Iwo anowanzo shandiswa mumashandisirwo anoda kunonoka usati wabatidza kana kudzima dunhu.
8. Thermal Relays
Thermal relays inoshandisa tembiricha senzira yekukonzeresa. Ivo vanowanzoshandiswa kudzivirira motors kubva overheating.
Mukupedzisa, kunzwisisa marudzi akasiyana erelays kunogona kukubatsira iwe kusarudza iyo chaiyo relay kune yako chaiyo application. Izvo zvakakosha kuti usarudze iyo chaiyo mhando yerelay kuti uve nechokwadi chekuti ichashanda nemazvo uye yakavimbika mudunhu rako. Nekuziva masimba uye zvipimo zvemhando yega yega relay, unogona kuita sarudzo ine ruzivo paunenge uchisarudza relay yepurojekiti yako.
III. Zviratidzo zveMhirizhonga yeRelay
A. Relay Kudzvanya
Chimwe chezviratidzo zvinonyanyozivikanwa zvekutadza relay iruzha rwekudzvanya rwainoita kana ichidzima kana kudzima. Nekudaro, kana iyo yekudzvanya isingaenderane kana pasina ruzha zvachose, inogona kuratidza yakashata relay.
B. Zvikamu zveMagetsi Hazvishande
Chimwe chiratidzo chekukanganisika relay ndeye apo zvikamu zvemagetsi izvo relay iri kudzora, senge mawipers emhepo kana air conditioning, zvinomira kushanda zvachose. Izvi zvinogona kuratidza kuti relay yakundikana kushandura kana kuvhara magetsi emagetsi, kudzivirira chikamu chemagetsi kubva pakugamuchira simba.
C. Magasi Anopisa kana Anoputika
Kana relay yakaiswa munzvimbo ine magasi anopfuta kana anoputika, relay isina kunaka inogona kukonzera magasi aya kubatidza, zvichikonzera kunetseka kwakanyanya kwekuchengetedza. Naizvozvo, zvakakosha kuti ugare uchiongorora mareyi mumhando idzi dzenzvimbo kuti uone kuti ari kushanda nemazvo.
D. Kuwedzera Simba
Relays dzakagadzirirwa kuchengetedza kubva kune magetsi uye mamwe magetsi asina kunaka. Nekudaro, relay yakashata inogona kutadza kuita kudaro, zvichikonzera kukanganisa kumagetsi emagetsi kana masisitimu ayo anoitirwa kudzivirira.
E. Short Circuits
Iyo yakanganisa relay inogona kukonzera pfupi dunhu, izvo zvinogona kutungamira kukuvadza kune wiring system kana kutotanga moto. Zvakakosha kugara uchitarisa mareyi ezviratidzo zvekukuvara kana kupera, uye kuatsiva nekukurumidza kana paine matambudziko aonekwa.
Nekuziva zviratidzo izvi, unogona kuona zviri nyore kana relay iri kushanda nemazvo kana kana ichida kutsiviwa kudzivirira kumwe kukuvadzwa kana njodzi dzekuchengetedza.
IV. Kuedza Relay
A. Matanho Ekuedza Relay
Kuedza relay inzira iri nyore inogona kuitwa kunyangwe neamateur mechanics. Heano matanho ekuyedza relay:
Bvisa relay kubva kumagetsi emotokari.
Tarisa dhayagiramu yewaya kuti uone iyo relay coil uye chinja mapini.
Edza kukosha kwekupokana kweiyo relay's control coil terminals ine multimeter. Relay inoshanda inofanirwa kuratidza kukosha kwekupokana mukati mechikamu chakatsanangurwa mubhuku remuridzi kana bhuku rebasa. bhuku rebasa.
Tarisa kukosha kwekupokana kweiyo relay's switch terminals ine multimeter. Iko kukosha kwekupikisa kunofanirwa kuve kusingagumi kana relay yabviswa-simba uye zero kana ichinge yasimbiswa.
Edza relay chinja mabati kuti aenderere mberi uchishandisa iyo multimeter yekuenderera mberi modhi.
B. Kuedza neMultimeter
Multimeter chishandiso chinobatsira chekuyedza relay. Heano maitiro ekuyedza relay ine multimeter:
Seta iyo multimeter kuyera DC voltage.
Batanidza iyo multimeter yakanaka inotungamira kune relay's control coil terminal.
Batanidza multimeter's negative lead kune bhatiri's negative terminal.
Eresa voltage yebhatiri.
Ipa simba relay nekushandisa simba kune coil yekudzora uchishandisa jumper waya.
Eresa voltage pane relay's switch terminal. Iyo voltage inofanira kuva pedyo nebhatiri voltage kana relay iri kushanda zvakanaka.
C. Kuedza neJumper Waya
Imwe nzira yekuyedza relay ndeye kushandisa jumper waya. Heino maitiro:
Bvisa relay kubva kumagetsi emotokari.
Batanidza waya yejumper kubva kune yakanaka terminal yebhatiri kune relay's control coil terminal.
Batanidza imwe jumper waya kubva kune inegative terminal yebhatiri kune relay's control coil pasi.
Teerera kune ruzha rwekudzvanya kwerelay, kuratidza kuti iri kushanda.
Shandisa mwenje wekuyedza kutarisa simba pane relay's switch pini.
Nekutevera idzi nzira dzekuyedza, unogona kuona kuti relay iri kushanda nemazvo here kana kuti inoda kutsiviwa.
V. Troubleshooting a Faulty Relay
A. Kuziva Dambudziko
Kana uchifungidzira kuti une relay isina kunaka, danho rekutanga nderekuona dambudziko. Tarisa uone zviratidzo zvekutadza kwerelay, sekudzvanya manzwi kana zvinhu zvemagetsi zvisiri kushanda. Iwe unogona zvakare kushandisa multimeter kana jumper waya kuti uedze relay.
B. Kuwana Relay Yakarurama
Kana wangoona yakanganisa relay, unofanirwa kutsvaga iyo chaiyo yekutsiva. Tarisa bhuku remuridzi kana bhuku rebasa remotokari yako kana hurongwa hwemagetsi kuti uwane relay chaiyo. Ita shuwa yekuwana iyo chaiyo mhando uye saizi yerelay yechishandiso chako. bhuku rebasa remotokari yako kana hurongwa hwemagetsi kuti uwane
C. Wiring Diagrams
Tarisa kune dhayagiramu yewaya yemotokari yako kana system yemagetsi kuti uone nzvimbo yeyakanganisirwa relay uye kuti yakaitwa sei newaya. Izvi zvichakubatsira kubvisa uye kutsiva relay nemazvo.
D. Kutsiva Faulty Relay
Kuti utsive relay yakashata, kutanga, ita shuwa kuti iyo system haina simba. Zvadaro, bvisa relay yekare uye uitsive neimwe itsva. Ita shuwa yekubatanidza iyo nyowani relay nenzira kwayo, uchitevera iyo wiring dhizaini. Edza relay itsva kuti uone kuti iri kushanda nemazvo.
VI. Mhedziso
A. Kudzokorora Pfungwa Huru
Muchinyorwa chino, takafukidza izvo zvekutanga zverelays, mashandisiro avanoita, uye kuti tingaziva sei kana relay iri kushanda nemazvo. Isu takakurukurawo zviratidzo zvekutadza kwerelay, maitiro ekuyedza nekugadzirisa relay, uye nzira yekutsiva ine chikanganiso relay.
B. Kukosha Kwekuchengetedza Nguva Dzose
Izvo zvakakosha kuti ugare uchigadzirisa pamotokari yako kana system yemagetsi kudzivirira kutadza kwerelay. Izvi zvinosanganisira kutarisa iyo wiring system, kutarisa bhokisi refuse, uye kuyedza relay nguva nenguva. Kugara uchigadzirisa kunogona kukubatsira kuona matambudziko anogona kuitika asati ave nyaya dzakakomba.
C.Pfungwa dzekupedzisira
Mukupedzisa, zvakakosha kuti unzwisise basa uye kushanda kwakakodzera kwerelays mune chero magetsi system. Iko kugona kuona uye kuongorora kutadza kudzoreredzwa kunogona kuchengetedza nguva, mari, uye kunyange kudzivirira mamiriro ane njodzi. Nekugara uchichengetedza uye kuyedza relays ako, unogona kuve nechokwadi chekuchengetedza uye kuvimbika kwemotokari yako kana zvimwe zvigadzirwa zvemagetsi. Nerubatsiro rwechinyorwa chino, iwe zvino wava nekunzwisisa kuri nani kwekuyedza, kugadzirisa, uye kutsiva zvikanganiso zvinodzosera. Rangarira kugara uchitarisa bhuku remuridzi, bhuku rebasa, uye mitemo yemunharaunda usati waedza chero basa remagetsi uri wega. Gara wakachengeteka uye chengetedza masisitimu ako emagetsi achishanda zvakanaka. bhuku rebasa, nemitemo yemunharaunda.
Nguva yekutumira: Jul-15-2023