Relays na'urori ne masu yin ko watse da'irorin lantarki ta sashin sarrafawa ta siginar sarrafawa, wanda siginar shigarwar lantarki ke haifar dashi ta na'urori masu sauyawa.
Relay shine na'urar sarrafa wutar lantarki. Kayan lantarki ne wanda ke haifar da canjin matakin da aka ƙayyade a cikin adadin sarrafawa a cikin da'irar fitarwar lantarki lokacin da canjin adadin shigarwar (yawan haɓakawa) ya kai ƙayyadaddun buƙatu. Yana da alaƙa mai hulɗa tsakanin tsarin sarrafawa (aka shigar da madauki) da tsarin sarrafawa (aka fitarwa madauki). Yawancin lokaci ana amfani da shi a cikin da'irori masu sarrafa kansa, a zahiri "maɓalli ne ta atomatik" wanda ke amfani da ƙaramin halin yanzu don sarrafa aikin babban halin yanzu. Sabili da haka, yana taka rawar daidaitawa ta atomatik, kariyar aminci da kewayawa a cikin kewaye.
MY4NJ-DC24v, MY4N-J, MY4N-GS, DC24V, MY4NJ, 24VDC, MY2N-J, MY2N-GS, DC24V, MY2NJ, 24VDC, H3Y-2, H3Y-2-C, H3Y-4 , AC220PD I, MK2P-I, G3R-2-SN, G2R-2-SND, G2R-2-SNDI, G2R-2-S, MY2NJ, LY2NJ, LY3NJ, K2DS-PH8, K1DS-PM8, K2AK-PM8, MY2N- GS, MY2N-GS, PYF4A, PYF08A, PTF14A, SSR, MY08, G2R, LY2, H2Y, LY3N, PTF2A, G14l
1. Gabaɗaya Relays Relays
OMRON yana ba da Relays Gabaɗaya, Relays I/O, Relays Power, Latching Relays, da Ratchet Relays. Akwai nau'ikan samfura masu yawa don manufar sarrafawar jeri don sauya nauyin kaya kai tsaye, wanda zai dace da aikace-aikace daban-daban dangane da hanyar sarrafawa ko yanayi a cikin panel. Multi-pole Relays suna ba da babban iya aiki da ƙarfin dielectric mai girma. Ana iya amfani da G7L da G7J a zaɓe bisa ga halayen kwampreso, na'urar dumama, ko injina. Ana iya amfani da Relay na musamman don canza aikin tuƙi.
2. Safety Relays
Ana amfani da Relays na Tsaro don gina hanyoyin aminci don kayan aiki da wurare. Safety Relays suna da tsarin jagorar tilastawa wanda ke ba da damar gano walƙar lamba. G7SA, Karamin, Slim Relays Mai dacewa da Ka'idodin EN. G7Z, Multi-Pole Power Relay for Contactor Current Range Mai ikon ɗauka da Sauya 40 A a 440 VAC.
3. Tashar Relays
OMRON's Terminal Relay Series yana ba da gudummawar ceton sarari a cikin bangarorin sarrafawa. Su ne manufa domin fitarwa musaya.
1) G6D-F4PU / G3DZ-F4PU, G6D-F4B / G3DZ-F4B. Samfura tare da fasahar Push-In Plus An Ƙara zuwa Tasha Relays tare da Fitowar Fitowa Hudu.
• Gane kima guda 5 ta mafi kyawun ƙira don aikace-aikace iri-iri (fasahar Push-In Plus).
• Tushen tura-In Plus yana ba da damar rage aiki kuma baya buƙatar sakewa.
• Gajerun sanduna (oda daban) suna tabbatar da sauƙi na gama gari da na'ura mai ba da hanya tsakanin hanyoyin sadarwa zuwa madaidaicin madaidaicin madaidaicin.
• Hanyar waya sau biyu tana ba da damar yin wayoyi reshe (fasaharar Push-In Plus)
Kowane relay yana da coils masu zaman kansu da lambobi don fitarwar PLC masu dacewa (duka NPN da PNP).
• Samfuran Relay na injina da samfurin relay MOS FET mai ƙarfi (don ƙimar ƙimar lamba mai girma) suna samuwa.
• Alamar aiki na LED, diode don shayarwar coil, da kayan aikin don sauƙin cire relays an haɗa su azaman daidaitaccen kayan aiki.
• Takaddun shaida na UL da CSA don daidaitattun samfura.
Takaddun shaida na VDE don tashar Screws, Takaddun shaida na TÜV don tashar Push-In Plus.
Lambar kariyar IP20 don samfuran Push-In Plus.
2) G6B-4[][] ND, Karamin Tasha Relay tare da Fitarwa 4 masu zaman kansu
• An sanye shi da G6B Mini-relays guda huɗu waɗanda ke da ƙanƙanta, mai ƙarfi sosai, da juriya sosai ga hawan wutar lantarki, kuma waɗanda ke iya sauya 5 amps na wutar lantarki.
• Ginin filastik da aka rufe da ake amfani dashi don relays.
• Sauƙaƙe wayoyi tare da rabe-raben shigarwa/fitarwa tashoshi.
• Socket na Musamman na P6B da aka yi amfani da shi don sauƙaƙe kulawa (ban da ƙira mai ƙarfi).
• Takaddun shaida na UL da CSA don daidaitattun samfura (sai dai samfuran dogaro mai ƙarfi). Takaddun shaida na VDE don G6B-4BND/47BND/48BND don 12/24 VDC.
• DIN Track hawa, da kuma screw hawa model akwai.
• Hakanan ana samun samfuran G3S4 masu SSR.
3) G3S4, Karamin Terminal SSR tare da fitarwa 4
• Katange SSR mai sauƙin amfani wanda ya haɗu da ƙananan G3S SSRs guda huɗu, kwasfa, da ma'aunin zafi a cikin raka'a ɗaya.
• Sauƙaƙe wayoyi tare da keɓantaccen ginin tashar I/O.
• Alamar aiki na LED.
• soket na musamman da ake amfani da shi don sauƙaƙan Relay.
• Yana hawa ko dai akan hanyar DIN ko tare da sukurori.
• G6B-4 mai sanye da wutan lantarki [][] ND kuma ana samun su.
4. I/O Relay Terminals
I/O Relay Terminals suna sauƙaƙe haɗa PLCs da sauran Masu Gudanarwa kuma suna taimakawa rage wayoyi a cikin bangarorin sarrafawa. Cimma wiring tare da Haɗin Kebul ɗaya. Ana samun tashoshi don abubuwan shigarwa da fitarwa.
1) G70V, Kayayyakin Ƙiranmu na Ƙimar Ƙirar Ƙarfafa Ƙarfafa Ƙimar Ƙwararrun Ƙwararrun ku. I/O Relay Terminals tare da maki 16 da katangar tasha-In Plus don Rage Ƙungiyoyin Sarrafa da Ajiye Aiki.
• I/O Relay Terminals tare da maki 16 don hawan G2RV Slim I/O Relays.
• Ana amfani da tubalan tashoshi na turawa-In Plus don adana aikin wayoyi idan aka kwatanta da tashoshi na yau da kullun. (An rage lokacin wiring da 60%* idan aka kwatanta da tashoshi na dunƙule na gargajiya.)
• Ana ƙara rage aikin gaba tare da haɗin kebul na mataki ɗaya zuwa PLC.
• Diode da aka tanada don shayarwar naɗa.
• Alamomin aiki don gane kai tsaye na matsayin siginar I/O.
• Ya karɓi G3RV Slim I/O SSRs.
• Rage aikin wayoyi sosai da haɓaka aikin sarari tare da sabbin samfura waɗanda ke ba da haɗin ciki tsakanin tashoshin I/O. (samfurin shigarwa: maki 16/na kowa, samfuran fitarwa: maki 4/na kowa)
DIN Track ko dunƙule hawa.
2) G7TC, Haɗin Kebul Guda ɗaya zuwa PLC yana nufin An Ajiye sarari kuma Ana Buƙatar Ƙarƙashin Sarrafa Waya.
• Karamin Girman: 182 (W) ✕ 85 (D) ✕ 68 (H) mm (Fitar katanga mai maki 8 shine 102 mm).
• Yana haɗi zuwa PLC ta hanyar haɗin haɗi, kuma yana buƙatar aiki mai ɗaukar hoto kawai.
• Gina-ginen da'irar da'ira mai haɓakawa.
• Gano kai tsaye na matsayin siginar I/O ta amfani da alamun aiki na LED.
• G3TA I/O Solid-state relay za a iya hawa maimakon G7T.
• Yana hawa cikin sauƙi akan hanyar DIN.
UL, CSA ya amince dashi (sai dai G7TC-OC16-1).
3) I/O Terminal Socket, 16-point I/O Terminal Socket yana karɓar Na'urori Daban-daban kamar su G2R Relays, Solid State Relays, da Masu ƙidayar lokaci don ƙarin sassaucin tsarin.
• Haɗa zuwa PLC tare da mai haɗawa mai sauƙi.
• Za a haɗa taksi na G70A-ZOC16-3 tare da DRT1-OD32ML I/O Terminal don haɗin DeviceNet ko SRT2-VOD16ML Connector Terminal don haɗin CompoBus/S.
• Ana iya hawa relays na SPDT.
• Yayi daidai da ma'aunin VDE (VDE0106) da CE.
• Kariyar girgiza-lantarki (kariyar taɓa yatsa) soket tasha.
• DIN dogo mai hawa.
• Babban iya aiki (10 A) soket tasha.
• Kyakkyawan halayen juriya na amo.
• Gina-hannun diodes don danne hawan igiyar ruwa.
4) G70D-SOC08, Ajiye sararin samaniya da Aiki-Ajiye 8-point Output Block
• Matsakaicin tasha shine kawai 68 × 80 × 44 mm (W × H × D, lokacin da aka ɗora shi tsaye).
Lambobi masu zaman kansu da gajerun mashaya suna ba da damar haɗin haɗin kai cikin sauƙi.
• Ana iya haɗa na kowa yanzu tare da ɗan gajeren sanda a cikin G70D-SOC08.
• Babu kayan aikin da ake buƙata don cire Relays, don haka sauyawa Relay yana da sauƙi fiye da kowane lokaci.
• Rufin da aka makala yana hana girgiza.
• An sanye shi da alamun aiki.
• Diodes ɗin da aka gina a ciki suna ɗaukar hawan coil.
• Hau ko dai zuwa DIN dogo ko ta skru.
5. Relays masu ƙarfi
Relays mara lamba wanda ake amfani da semiconductor, wanda ke ba da damar aiki mai tsayi da tsayi mai tsayi. OMRON yana ba da Relay mai ƙarfi-jihar don ɗimbin aikace-aikace. Waɗannan Relays ɗin suna ba da damar madaidaicin madaidaici, sarrafa zafin jiki mai tsayi don sake kwarara tanda, injunan gyare-gyare, da tanda mai ɗaurewa. Ana samun samfura tare da gano kuskure da sarrafa keken keke. Masu tuntuɓar Jiha na OMRON suna ba da farawa mai santsi da tsaida ayyuka don murkushe aikin motar kwatsam don haka rage damuwa na inji. Sun dace don bel na jigilar kaya da sauran aikace-aikacen da ke buƙatar motsi mai santsi. Waɗannan Relays masu ƙarfi-jihar suna da siffa iri ɗaya da na OMRON na gabaɗayan relays kamar MY, LY, MK, G2R da G7T, kuma sun dace da sauyawa mai girma, musayar sigina tare da masu sarrafawa, da sauran aikace-aikacen I/O.
6. Masu Kula da Wutar Lantarki
1) G3PW, Babban Madaidaicin Sarrafa tare da Sauƙi Saita
• Daidaitaccen gano zafin wutar lantarki.
• Saita ƙima da saka idanu na halin yanzu tare da masu nuni.
Ikon lokaci ko mafi kyawun sarrafa zagayowar.
• Sadarwar RS-485 don saita masu canji da aka sarrafa da kuma saka idanu akan halin yanzu.
• Jimlar saka idanu lokacin gudu.
• Hanyoyin fitarwa don sarrafa lokaci: daidai gwargwado zuwa kusurwar lokaci, daidai da ƙarfin lantarki, daidai da ƙarfin ƙarfin murabba'i, da sarrafawa na yau da kullun.
• Aikace-aikace tare da nau'o'i daban-daban: tsayin daka mai tsayi, juriya mai canzawa.
• UL, da IEC/EN (TÜV) ƙwararru.
2) G3ZA, Mafi kyawun Gudanar da Zagayowar Zagaye don Babban Madaidaicin Sarrafa tare da ƙaramar amo
Karami fiye da Mai Kula da Wuta na Al'ada.
• Yana ba da ikon sarrafa ƙaramar amo a haɗe tare da sifili-cross SSRs. (Duba bayanin kula.)
• Mai sarrafawa ɗaya zai iya sarrafa har zuwa 8 SSRs.
• Sadarwar RS-485 don saita sauye-sauyen sarrafawa da gano ƙona wuta. Hakanan ana iya amfani da Laburaren FB na G3ZA.
• Alamar CE
Babban Ayyukan Haɓakawa
• An ƙara aikin farawa mai laushi don masu dumama fitila.
• Mafi kyawun kulawar zagayowar matakai uku da aka ƙara don masu dumama dumama uku.
• Haɗuwa tare da CT na musamman don ganowa na 150-A na yanzu.
3) G32A-EA, An yi amfani da shi a Haɗe tare da G3PA don Ƙaddamar da Madaidaicin Madaidaicin Zazzabi
• Yi amfani da sarrafa zagayowar don cimma ikon sarrafa wuta tare da ƙaramar ƙara.
• An yi amfani da shi tare da G3PA don haɗawa zuwa kaya-ɗaya-da uku.
Akwai nau'ikan hanyar shigarwa guda uku: Mai daidaitawa na ciki, mai daidaitawa na waje, ko siginonin DC daga 4 zuwa 20 mA.
• Sauƙaƙe ƙira. Dukansu DIN tracking hawa da dunƙule hawa zai yiwu.
• Yi amfani da tashoshi masu haɗawa don kusancin hawan G3PA.
• Gina-in keɓewar wuta.
• Kewayon samar da wutar lantarki: 100 zuwa 240 V.
7. Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara
Kayayyaki da yawa da suka haɗa da Masu Tuntuɓar Magnetic, Masu Fara Motoci na Manual, Relays Thermal da Relays na Taimako. Mai jituwa tare da aikace-aikacen mota. Hanyar sadarwar madubi (J7KC) tana goyan bayan aikace-aikacen aminci.
1) J7KC Series, mafi kyawun Match don har zuwa 2.2 kW (240 VAC) *, 5.5 kW (440 VAC) Motoci da maɓallin Side na Farko * Dangane da JIS C 8201-4-1
Ƙungiyoyin Sarrafa: Zuciyar Rukunan Masana'antu.
Juyin Halitta a cikin bangarorin sarrafawa yana haifar da babban juyin halitta a wuraren samarwa.
Kuma idan ƙirar panel ɗin sarrafawa, tsarin sarrafa panel ɗin sarrafawa, da hulɗar ɗan adam tare da su an sabunta su, masana'antar sarrafawa ta zama mafi sauƙi kuma tana ɗaukar tsalle-tsalle.
OMRON zai ci gaba da samun nasarar juyin halittar kwamitin sarrafawa da aiwatar da sabbin abubuwa ta hanyar ayyuka da yawa waɗanda suka fara tare da Ra'ayin Ƙimar Ƙimar don Panel * 1 don ƙayyadaddun samfuran da aka yi amfani da su a cikin bangarorin sarrafawa.
2) J7MC Series, MPCB tsarin, kariya daga wuce gona da iri, Fase gazawar da kuma Short Circuit
Ƙungiyoyin Sarrafa: Zuciyar Rukunan Masana'antu.
Juyin Halitta a cikin bangarorin sarrafawa yana haifar da babban juyin halitta a wuraren samarwa.
Kuma idan ƙirar panel ɗin sarrafawa, tsarin sarrafa panel ɗin sarrafawa, da hulɗar ɗan adam tare da su an sabunta su, masana'antar sarrafawa ta zama mafi sauƙi kuma tana ɗaukar tsalle-tsalle.
OMRON zai ci gaba da samun nasarar juyin halittar kwamitin sarrafawa da aiwatar da sabbin abubuwa ta hanyar ayyuka da yawa waɗanda suka fara tare da Ra'ayin Ƙimar Ƙimar don Panel * 1 don ƙayyadaddun samfuran da aka yi amfani da su a cikin bangarorin sarrafawa.
3) J7TC Series, Kariyar Mota daga Maɗaukaki da Matsayi - Asarar ta Haɗuwa tare da J7KC har zuwa 2.2 kW (240 VAC) *, 5.5 kW (440 VAC) * Dangane da JIS C 8201-4-1
Ƙungiyoyin Sarrafa: Zuciyar Rukunan Masana'antu.
Juyin Halitta a cikin bangarorin sarrafawa yana haifar da babban juyin halitta a wuraren samarwa.
Kuma idan ƙirar panel ɗin sarrafawa, tsarin sarrafa panel ɗin sarrafawa, da hulɗar ɗan adam tare da su an sabunta su, masana'antar sarrafawa ta zama mafi sauƙi kuma tana ɗaukar tsalle-tsalle.
OMRON zai ci gaba da samun nasarar juyin halittar kwamitin sarrafawa da aiwatar da sabbin abubuwa ta hanyar ayyuka da yawa waɗanda suka fara tare da Ra'ayin Ƙimar Ƙimar don Panel * 1 don ƙayyadaddun samfuran da aka yi amfani da su a cikin bangarorin sarrafawa.
4) J7KCA Series, guda siffar kamar J7KC Magnetic contactors Ideal for standardizing panel zane.
Ƙungiyoyin Sarrafa: Zuciyar Rukunan Masana'antu.
Juyin Halitta a cikin bangarorin sarrafawa yana haifar da babban juyin halitta a wuraren samarwa.
Kuma idan ƙirar panel ɗin sarrafawa, tsarin sarrafa panel ɗin sarrafawa, da hulɗar ɗan adam tare da su an sabunta su, masana'antar sarrafawa ta zama mafi sauƙi kuma tana ɗaukar tsalle-tsalle.
OMRON zai ci gaba da samun nasarar juyin halittar kwamitin sarrafawa da aiwatar da sabbin abubuwa ta hanyar ayyuka da yawa waɗanda suka fara tare da Ra'ayin Ƙimar Ƙimar don Panel * 1 don ƙayyadaddun samfuran da aka yi amfani da su a cikin bangarorin sarrafawa.
Siffofin fasaha na manyan samfuran relay:
①Rated aiki ƙarfin lantarki: yana nufin irin ƙarfin lantarki da ake bukata da nada lokacin da gudun ba da sanda yana aiki kullum. Dangane da nau'in gudun ba da sanda, zai iya zama ko dai wutar lantarki ta AC ko wutar lantarki ta DC.
② juriya na DC: yana nufin juriyar DC na coil a cikin relay, wanda za'a iya auna shi ta hanyar multimeter.
③ Pull-in current: yana nufin mafi ƙarancin halin yanzu wanda relay zai iya samar da aikin ja. A cikin amfani na yau da kullun, abin da aka bayar dole ne ya zama ɗan girma fiye da abin da ake cirewa a halin yanzu, ta yadda relay ɗin zai iya aiki a hankali. Amma game da ƙarfin aiki da aka ƙara ta coil, gabaɗaya bai kamata ya wuce sau 1.5 na ƙimar ƙarfin aiki ba, in ba haka ba zai haifar da mafi girma na yanzu kuma ya ƙone na'urar.
④ Saki na yanzu: yana nufin matsakaicin halin yanzu na relay don sakin aiki. Lokacin da halin yanzu a cikin yanayin ja na relay ya ragu zuwa wani matsayi, relay zai dawo zuwa yanayin sakin da ba ya da ƙarfi, kuma na yanzu a wannan lokacin ya fi ƙanƙanta fiye da na yanzu.
⑤ Tuntuɓar wutar lantarki da na yanzu: yana nufin ƙarfin lantarki da na yanzu da aka ba da izini ta hanyar relay. Yana ƙayyade girman ƙarfin lantarki da halin yanzu wanda na'ura mai ba da hanya ta iya sarrafawa, kuma ba zai iya wuce wannan darajar idan aka yi amfani da shi ba, in ba haka ba zai iya lalata lambobin sadarwa na relay.
Sabon gudun ba da sanda:
Sabon gudun ba da sanda yana nufin relay na lantarki da aka ƙera don saduwa da sababbin buƙatu na musamman da amfani a ƙarƙashin yanayin muhalli na musamman. Babban fasalinsa shine ƙananan girman, nauyi mai sauƙi, juriyawar girgiza, juriya mai girgiza, da ƙananan kewayon kaya Load zuwa 5A, 28 V mai ƙididdigewa, samfurin yana da buƙatun aminci (matakin gazawa) buƙatun, samfurin yana ɗaukar juriya waldi ko waldawar laser. Tsarin hatimin hatimi, galibi ana amfani dashi wajen watsa sigina da raunin halin yanzu a cikin kayan sarrafa lantarki Canjin wuta.
Sabbin relays na lantarki sun haɗa da: relays da ba na maganadisu ba da riƙon maganadisu. Gudun gudu da ba na maganadisu ba shi ne abin da ba za a iya jurewa ba. Yanayin fitarwa na tuntuɓar coil ɗin nada yana canzawa ƙarƙashin ƙayyadadden kuzarin ƙarfin lantarki, amma bayan an soke motsin coil ɗin, yanayin fitarwar lambar ya koma yanayin farko. The Magnetic hold relay ne bistable gudun ba da sanda, wanda aka raba zuwa tsarin coil guda ɗaya da tsarin coil biyu, kuma motsin nada hanya ce ta bugun wutar lantarki. Don relays na coil guda ɗaya, yanayin fitarwar lamba na coil yana canzawa lokacin da coil ɗin ke ƙarƙashin ƙayyadadden adadin kuzarin kuzari. Bayan an soke tashin hankali na coil, lambar sadarwa zata iya kula da halin da ake ciki. Juya adadin kuzarin kuzari. Don gudun ba da sandar tsarin coil biyu, lokacin da na'urar farko ta kasance ƙarƙashin ƙayyadadden kuzarin ƙarfin lantarki, yanayin fitarwar lamba yana canzawa. Bayan an soke tashin hankali na coil, lambar sadarwa zata iya kula da halin da ake ciki. Don canza yanayin fitarwa na lamba, na biyu The coil da ƙayyadadden adadin kuzarin wutar lantarki.
Saboda ayyuka na musamman na sabon gudun ba da sanda, hanyoyin gano sa da kuma buƙatun sa sun bambanta da na relays na al'ada. Babban abubuwan da ke cikin gwaji sun haɗa da gwajin ma'aunin lantarki, gwajin aikin lantarki, gwajin aikin injina da gwajin fihirisar aikin jiki.
Main aiki:
Relay shine nau'in sauyawa ta atomatik tare da aikin keɓewa. Ana amfani dashi sosai a cikin kula da nesa, telemetry, sadarwa, sarrafawa ta atomatik, injiniyoyi, da kayan lantarki. Yana ɗaya daga cikin mahimman abubuwan sarrafawa.
Relay gabaɗaya yana da hanyar ganowa (bangaren shigarwa) wanda zai iya yin nuni da wasu masu canjin shigarwa (kamar halin yanzu, ƙarfin lantarki, ƙarfi, rashin ƙarfi, mita, zazzabi, matsa lamba, gudu, haske, da sauransu); The actuator (bangaren fitarwa) sarrafawa ta "karya"; tsakanin sashin shigarwa da sashin fitarwa na relay, akwai hanyar tsaka-tsaki (bangaren tuƙi) don haɗawa da keɓance adadin shigarwar, sarrafa aiki da tuƙi sashin fitarwa.
A matsayin abin sarrafawa, a taƙaice, relay ɗin yana da ayyuka masu zuwa:
1) Fadada kewayon sarrafawa: Misali, lokacin da siginar sarrafawa na relay mai lamba da yawa ya kai wani ƙima, zai iya canzawa, cire haɗin, da haɗa madaukai da yawa a lokaci guda bisa ga nau'ikan ƙungiyoyin tuntuɓar daban-daban.
2) Amplification: Misali, m relays, matsakaici relays, da dai sauransu, na iya sarrafa manya-manyan da'irar wuta tare da ƙaramin adadin sarrafawa.
3) Cikakken sigina: Misali, lokacin da aka shigar da siginonin sarrafawa da yawa zuwa ga isar da saƙo mai yawa a cikin sigar da aka tsara, bayan haɗakarwa, ana samun tasirin sarrafawa da aka ƙaddara.
4) atomatik, kula da nesa: misali, gudun ba da sanda a kan na'urar atomatik tare da sauran na'urorin lantarki na iya samar da tsarin sarrafa shirye-shirye don gane aiki ta atomatik.
Gabaɗaya magana, lokacin da babu relay shigar a cikin tsarin sarrafa lantarki, yawancin lokuta suna amfani da lamba (alama KM) azaman mai kunna wutar lantarki, ta yadda za'a iya cimma wasu mahimman ayyukan sarrafawa ta atomatik. Koyaya, idan an shigar da irin waɗannan abubuwan a cikin yanayin da ke buƙatar daidaita tsarin sarrafa tsarin mai rikitarwa, zai zama kamar bai isa sosai ba ko ma ya kasa cimma ainihin buƙatun amfani.
Don zama madaidaici, a cikin mafi yawan tsarin sarrafa kayan lantarki, sau da yawa ana ci karo da cewa bayanai suna buƙatar yin hukunci da ƙididdige su bisa ma'ana bisa ga jihohi daban-daban na tsarin ko canje-canjen ƙimar ma'auni, kuma a lokaci guda ana amfani da sakamakon aikin dabaru don sarrafawa. lantarki actuators kamar contactors, don cimma manufar atomatik iko. Don haka a nan dole ne mu zaɓi yin amfani da kayan aikin lantarki waɗanda ke da ikon yin daidaitaccen hukunci da lissafin jihohi daban-daban da ƙimar tsarin, kuma muna iya kiran wannan nau'in bangaren wutar lantarki relay.
An fayyace ma'anar gaske, gudun ba da sanda wani bangare ne da ake amfani dashi azaman isar da sigina, kuma dole ne a canza shi zuwa yanayin sadarwarsa a bude da kuma rufaffen yanayi bisa takamaiman nau'in siginar shigarwa. Gabaɗaya magana, gabaɗayan tsarin relay ɗin ya ƙunshi sassa masu mahimmanci guda uku: na'ura mai tsaka-tsaki, na'urar ɗaukar hoto da mai kunnawa.
Matsayin na'ura mai ɗaukar hoto shine don nuna daidai shigar da na'urar relay kanta, kuma a lokaci guda, ana aika shi zuwa tsaka-tsakin inji da adadin da aka saita a gaba (wato, ƙimar saiti) don yin dabi'u biyu . kwatanta da juna. A cikin wannan tsari Idan an gano cewa ƙimar da aka saita ta kai (yawanci ko rashin isa), tsarin tsaka-tsakin zai sa mai kunnawa ya yi aiki, rufewa da buɗe lambobin sadarwa don cimma wata manufa ta sarrafawa.
