1.Gabatarwa zuwa Relay Lambobin sadarwa

1.1 Gabatarwa ga tsarin asali da ka'idar aiki na relays

Relay shine na'urar sauyawa ta lantarki wanda ke amfani da ka'idodin electromagnetic don sarrafa kewayawa kuma yawanci ana amfani dashi a cikin ƙananan da'irori don sarrafa aikin kayan aiki mai ƙarfin lantarki. Tsarin asali na relay ya haɗa da coil, wani ƙarfe na ƙarfe, ƙungiyar tuntuɓar da kuma haɗin gwiwa. a spring.Lokacin da nada da aka yi kuzari, an samar da wani electromagnetic karfi don jawo hankalin armature, wanda ya motsa da lamba kungiyar canza jihar da kuma rufe ko karya da circuit.Relays ne iya atomatik iko ba tare da manual sa baki da kuma manual. ana amfani da su sosai a cikin kayan aikin atomatik iri-iri, tsarin sarrafawa da da'irori na kariya don tabbatar da kwanciyar hankali da aminci na yanzu.

1.2bayyana nau'ikan lambobin sadarwa a cikin relay, tare da jaddada ra'ayoyin lambobin "NC" (An Rufe A Kullum) da "NO" (Buɗe A Kullum)

Nau'o'in tuntuɓar relays galibi ana rarraba su zuwa "NC" (An Rufe A Ka'ida) da "NO" (Buɗe A Kullum) Rufe lambobin sadarwa (NC) na nufin lokacin da ba a kunna relay ɗin ba, lambobin suna rufe ta tsohuwa kuma na yanzu na iya wucewa. ta; da zarar relay coil ya yi kuzari, lambobin sadarwa na NC za su buɗe.Sabanin, lambar sadarwa ta al'ada (NO) tana buɗewa lokacin da ba a kunna wutar ba, kuma NO lambar tana rufe lokacin da aka kunna na'urar. sassauƙa sarrafa kan-kashe halin yanzu a cikin jihohi daban-daban don biyan buƙatun sarrafawa da kariya iri-iri.

1.3Yadda NC Lambobin sadarwa ke Aiki a Relays

Manufar wannan takarda za ta kasance a kan takamaiman tsarin aiki na lambobin sadarwa na NC a cikin relays, wanda ke taka muhimmiyar rawa a cikin da'irori na relay, musamman a cikin yanayin da ya dace don tabbatar da cewa da'irori sun ci gaba da gudanarwa ko kula da wani matakin aiki a cikin. abin da ya faru na gazawar wutar lantarki na gaggawa. Za mu yi la'akari da yadda lambobin sadarwa na NC ke aiki, yadda suke aiki a aikace-aikace na ainihi, da kuma yadda suke taka rawa wajen sarrafawa, kariya, da kayan aiki na atomatik, ba da damar halin yanzu. kwarara don zama lafiya da kwanciyar hankali a jihohi daban-daban.

2.Fahimtar Lambobin NC (Aka'ida Rufe)

2.1Ma'anar tuntuɓar "NC" da ƙa'idodinta na aiki

Kalmar “NC” (Akalla Rufe Tuntuɓi) tana nufin lamba wanda, a cikin yanayin da aka saba, ya kasance a rufe, yana barin halin yanzu ya gudana ta cikinsa. ƙarfafawa, ƙyale halin yanzu ya ci gaba da gudana ta hanyar kewayawa.Yawanci ana amfani da shi a cikin tsarin sarrafawa wanda ke buƙatar ci gaba da gudana a cikin yanayin rashin wutar lantarki, an tsara lambobin sadarwa na NC don ƙyale halin yanzu ya ci gaba da gudana a cikin “Tsoffin yanayin” lokacin da gudun ba da sanda ba a ba shi kuzari ba, kuma ana yin amfani da wannan ƙayyadaddun tsarin gudana a yawancin na'urori masu sarrafa kansu kuma muhimmin sashi ne na relay.

2.2Ana rufe lambobin sadarwa na NC lokacin da babu halin yanzu da ke gudana ta cikin na'urar relay.

Lambobin NC sun bambanta da cewa suna kasancewa a rufe lokacin da ba a ba da wutar lantarki ba, don haka suna kiyaye hanyar da ake ciki. Tun da yanayin da ake ciki na relay coil yana sarrafa budewa da rufe lambobin sadarwa na NC, wannan yana nufin cewa idan dai na'urar ta kasance. ba a ƙarfafa shi ba, halin yanzu zai gudana ta cikin rufaffiyar lambobin sadarwa. Wannan tsarin yana da mahimmanci a yanayin aikace-aikacen inda ake buƙatar kiyaye haɗin da'ira a cikin yanayi mara ƙarfi, kamar kayan tsaro da ikon ajiya. Systems.NC lambobin sadarwa da aka tsara ta wannan hanya suna ba da damar daidaitawa a halin yanzu lokacin da tsarin sarrafawa ba ya da kuzari, yana tabbatar da aikin aminci na kayan aiki a duk jihohi.

2.3Bambanci tsakanin lambar sadarwar NC da NO lamba

Bambanci tsakanin lambobin NC (lambobin rufaffiyar al'ada) da NO lambobin sadarwa (lambobin buɗewa na yau da kullun) shine "yanayin tsoho"; Lambobin NC suna rufe ta tsohuwa, suna barin halin yanzu suna gudana, yayin da NO lambobin sadarwa suna rufe ta tsohuwa, rufewa kawai lokacin da aka ƙarfafa coil ɗin relay. Wannan bambanci yana ba su aikace-aikace daban-daban a cikin da'irar lantarki. Ana amfani da lambar sadarwar NC don ci gaba da gudana a halin yanzu lokacin da na'urar ta ƙare, yayin da ake amfani da lambar NO don haifar da halin yanzu kawai a ƙarƙashin ƙayyadaddun yanayi. An yi amfani da su a hade, waɗannan nau'o'in lambobin sadarwa guda biyu suna ba da relays m kewayawa iko, samar da iri-iri. na zaɓuɓɓuka don sarrafa hadaddun na'urori.

3.Matsayin Tuntuɓar NC a cikin Ayyukan Relay

3.1Muhimmiyar rawa a cikin aikin relays

A cikin relays, lambar sadarwa ta NC (An rufe ta al'ada) tana taka muhimmiyar rawa, musamman ma a cikin kula da halin yanzu. Ƙwararrun NC na relay yana iya kasancewa a rufe lokacin da aka kashe wutar lantarki, tabbatar da cewa halin yanzu yana ci gaba da gudana a cikin tsoho. yanayin yanayin kewayawa.Wannan zane yana hana kayan aiki daga katse aiki a cikin yanayin rashin wutar lantarki kwatsam.Hanyar lambobi na NC a cikin relays wani ɓangare ne na sarrafawa mai sauyawa. Lambobin rufewa na yau da kullun suna taimakawa gudanawar yanzu don tsarin lantarki ya kiyaye haɗin kai lokacin da ba a kunna shi ba, yana ba da tabbacin kwanciyar hankali da amincin tsarin.

3.2Yadda za a samar da ci gaba mai ci gaba a cikin kula da kewaye

Ana amfani da lambobin sadarwa na NC a cikin relays don samar da hanyar ci gaba ta hanyar da'irar, wanda shine hanya mai mahimmanci don sarrafa sarrafawa ta atomatik.Ta hanyar aikin relay coil, lambobin NC sun kasance a rufe a cikin yanayin rashin aiki, yana barin halin yanzu ya gudana kyauta.Relay Maɓallin rufewa na yau da kullun yana tabbatar da ci gaba da sarrafa kewayawa kuma suna da yawa musamman a cikin kayan aikin masana'antu da aikace-aikacen sarrafa kansa na gida.Ci gaba da kwararar hanyoyi na yanzu yana tabbatar da aiki na kayan aiki ba tare da katsewa ba lokacin da ya cancanta kuma aiki ne wanda ba za a iya maye gurbinsa ba. na relays a kewaye iko.

3.3Aikace-aikace a cikin aminci da da'irori na gaggawa saboda suna kula da da'irori a yayin gazawar wutar lantarki

Lambobin NC suna da mahimmanci a cikin aminci da da'irori na gaggawa saboda ikon su na kasancewa a rufe da kuma kula da kwararar halin yanzu a cikin yanayin rashin ƙarfi. An katse wutar lantarki, yana guje wa haɗari masu haɗari. Lambobin NC na relays suna taimakawa wajen kula da haɗin haɗin tsarin a lokacin gaggawa kuma wani muhimmin bangare ne na tabbatar da ci gaba da aiki don masana'antu da kayan aiki na aminci.

4.Yadda NC Contact ke aiki tare da Relay Coil

4.1Matsayin aiki na lambobin sadarwa na NC lokacin da aka kunna wutan lantarki da kuma rage kuzari

Tuntuɓi NC (Tsarin Rufewa A Kullum) na relay yana kasancewa a rufe lokacin da aka cire wutar lantarki. Wannan yana nufin cewa halin yanzu na iya gudana ta cikin rufaffiyar lamba, barin da'irar da aka haɗa. Lokacin da nada na relay ya sami kuzari, lambar sadarwar NC tana sauyawa. zuwa buɗaɗɗen matsayi, ta haka ya katse kwararar da ke gudana a halin yanzu. Wannan sauyawa na jihohin aiki shine maɓalli mai mahimmanci a cikin hanyoyin sarrafawa na relay. The NC lamba ya kasance a rufe a cikin yanayin hutawa, don haka ana amfani dashi a ko'ina cikin. Ƙirar da'ira don aikace-aikacen da ke buƙatar kiyaye kwararar halin yanzu ta hanyar tsohuwa, kamar wasu tsarin tsaro, don tabbatar da cewa da'irori sun ci gaba da kasancewa a haɗe a yanayin gazawar wutar lantarki.

4.2Lokacin da gudun ba da sanda nada da ake kuzari, ta yaya NC lamba karya, don haka yanke da kewaye.

Lokacin da relay na'urar ta sami kuzari, lambar sadarwa ta NC nan da nan ta canza zuwa yanayin buɗewa, yana hana kwararar halin yanzu.Lokacin da aka kunna wutar lantarki, filin maganadisu na relay yana aiki da sauyawar lamba, yana sa lambar sadarwar NC ta buɗe. Wannan canjin nan take yana yanke kwararar na yanzu ƙyale katsewar da'irar.Canjin lambobin sadarwa na NC yana ba da damar sarrafawa da kyau a cikin wasu aikace-aikacen kariya na kayan aiki.A cikin hadaddun da'irori, wannan tsarin sauyawa na NC tuntuɓar yana sarrafa ikon sarrafawa kuma yana tabbatar da cewa an yanke kewaye da sauri lokacin da yake buƙatar karye, don haka ƙara aminci da amincin kewaye.

4.3 Dangantaka da mu'amala tsakanin lambobin NC da aikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa

Akwai kusancin kusanci tsakanin lambobin sadarwa na NC da na'urar relay. Relay yana sarrafa canjin yanayi na lambar sadarwa ta NC ta hanyar sarrafa wutar lantarki da kunnawa. jihar; kuma lokacin da aka cire wutar lantarki, lambobin sadarwa suna komawa zuwa yanayin rufaffiyar tsohuwar su. Wannan hulɗar tana ba da damar relay don aiwatar da sauyawa na halin yanzu ba tare da sarrafa babban wutar lantarki kai tsaye ba, don haka kare wasu na'urori a cikin kewayawa. dangantaka tsakanin NC lambobin sadarwa da coils suna ba da tsarin sarrafawa mai sassauƙa don aiki da tsarin kula da wutar lantarki, waɗanda ake amfani da su sosai a cikin nau'ikan masana'antu da kayan aikin mota.

5.Aikace-aikace na NC Lambobin sadarwa a Daban Daban

5.1Practical aikace-aikace na NC lambobin sadarwa a daban-daban iri da'irori

NC (An rufe kullum) lambobin sadarwa suna taka muhimmiyar rawa a cikin ƙirar kewaye. Yawanci a cikin relay ko sauyawa, ana gudanar da lambobin sadarwa na NC a cikin "rufe matsayi" don haka halin yanzu zai iya gudana lokacin da ba a ba da kuzari ba, kuma a cikin wasu saitunan kewayawa na asali, lambobin sadarwa na NC suna tabbatar da su. cewa na'urar ta ci gaba da aiki lokacin da ba ta karɓar siginar sarrafawa.A wasu saitunan da'ira na asali, lambar sadarwar NC tana tabbatar da cewa na'urar ta ci gaba da aiki lokacin da ba a karɓi siginar sarrafawa ba. haɗin NC lamba a cikin wutar lantarki yana ba da tabbacin kwararar halin yanzu don kariyar lantarki na asali, kuma lambar sadarwar NC ta yanke na yanzu lokacin da aka cire haɗin, yana hana overloading na kewaye, alal misali, da kuma inganta amincin tsarin.

5.2NC lambobin sadarwa a cikin sarrafawa, tsarin ƙararrawa, kayan aiki na atomatik

A cikin tsarin sarrafawa, tsarin ƙararrawa da kayan aiki na atomatik, lambobin sadarwa na NC suna ba da kariya ta kewaye da abin dogara.Yawanci, lambobin NC suna kunna tsarin ƙararrawa ta hanyar ragowar rufewa a yayin da rashin wutar lantarki ko katsewar siginar sarrafawa.An haɗa Relays zuwa kewayawa ta hanyar lambobin sadarwa na NC. kuma lokacin da aka kunna tsarin ko wutar lantarki ta ɓace, lambobin NC suna canzawa ta atomatik zuwa yanayin "bude" (bude lambobin sadarwa), dakatar da ƙararrawa. An tsara kayan aiki don amfani da lambobin NC. don kare mahimmancin kayan aiki na atomatik idan babu wutar lantarki, sarrafa tsarin sarrafawa ta atomatik, da kuma tabbatar da amintaccen rufe kayan aiki a cikin lamarin gaggawa.

5.3Muhimmancin lambobin sadarwa na NC a cikin dakatarwar gaggawa da tsarin kariyar gazawar wutar lantarki

A cikin kashewar gaggawa da tsarin kariyar gazawar wutar lantarki, mahimmancin lambobin sadarwa na NC ba za a iya mantawa da su ba.A cikin yanayin rashin ƙarfi na tsarin ko gaggawa, an rufe tsohuwar yanayin lambar sadarwar NC, ta rufe kewaye don ta iya amsawa da sauri a ciki. abin da ya faru na katsewa a cikin siginar sarrafawa.Wannan tsari yana da mahimmanci a cikin kayan aikin masana'antu da tsarin tsaro saboda yana ba da kariya daga gazawar wutar lantarki a cikin yanayin da ba a tsammani. rufewa, tabbatar da cewa kayan aiki sun daina aiki lafiya.Wannan ƙirar ana amfani da ita sosai a cikin yanayin aiki mai haɗari kuma muhimmin ma'auni ne don tabbatar da amincin ma'aikata da kayan aiki.

6.Abũbuwan amfãni da Ƙayyadaddun Lambobin NC

6.1 Amfanin lambobin sadarwa na NC a aikace-aikacen relay, misali amintacce idan akwai gazawar wutar lantarki

NC Lambobin sadarwa (Lambobin Rufewa na al'ada) a cikin relays suna da aminci sosai, musamman ma idan akwai rashin wutar lantarki. wanda aka yi amfani da shi, wanda ke da mahimmanci musamman a cikin wutar lantarki da tsarin sarrafawa.Lokacin da aka kashe wutar lantarki (Relay Coil), na yanzu na iya gudana ta hanyar sadarwar NC, yana barin kayan aiki masu mahimmanci su kasance. aiki a yayin da aka samu asarar wutar lantarki ba zato ba tsammani. Bugu da ƙari, lambobin sadarwa na NC suna kula da kullun wutar lantarki yayin da aka rufe Lambobin sadarwa, hana rufewar da ba a shirya ba.Wannan fasalin yana da mahimmanci a cikin aikace-aikacen da ke buƙatar aminci da kwanciyar hankali, irin su lif da fitilu na gaggawa. tsarin.

6.2 Iyakance na lambar sadarwar NC, misali hani akan kewayon aikace-aikacen da yuwuwar gazawar lamba

Kodayake ana amfani da lambobin sadarwa na NC a cikin aikace-aikace masu yawa a cikin kulawar kewayawa, suna da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun aikace-aikacen su.Tun da lambobin sadarwar NC na iya sha wahala daga rashin sadarwa mara kyau a lokacin tsarin tuntuɓar, musamman ma a cikin babban ƙarfin lantarki ko yanayin sauyawa akai-akai, gazawar lamba. na iya haifar da rashin daidaituwa na halin yanzu, don haka yana shafar aikin al'ada na tsarin. Bugu da ƙari, lambobin sadarwa na NC (Lambobin Rufewa na al'ada) za a iya aiki kawai a cikin wani nau'i na wutar lantarki da kuma nauyin kaya na yanzu, bayan abin da Relay na iya lalacewa ko kasawa.Don aikace-aikacen da ke buƙatar sauyawa akai-akai, lambobin sadarwa na NC bazai daɗe ba kuma abin dogaro kamar sauran nau'ikan lambobin sadarwa, don haka takamaiman yanayi da iyakoki masu yuwuwa ana buƙatar la'akari lokacin zabar relay.

6.3 Abubuwan muhalli da buƙatun aikin da za a yi la'akari da su don lambobin sadarwa na NC a cikin aikace-aikace daban-daban

Lokacin amfani da lambobin sadarwa na NC, yana da mahimmanci a yi la'akari da tasirin abubuwan da ke tattare da muhalli akan aikin su.Misali, a cikin yanayi mai laushi, ƙura ko ɓarna, lambobin NC (An rufe NC ta al'ada) sun fi dacewa da oxyidation ko matsala mara kyau, wanda zai iya ragewa. Amincewar su.Bambancin yanayin zafi kuma na iya rinjayar aikin lambobin sadarwa na NC, kuma matsanancin zafi na iya haifar da lambobi don tsayawa ko kasa.Saboda haka, a cikin aikace-aikace daban-daban. al'amuran, zaɓin relays yana buƙatar musamman don yanayin aiki na abokin hulɗar NC, ciki har da kayan aiki, matakan kariya, da dai sauransu. Bugu da ƙari, lambobin sadarwa na NC suna buƙatar saduwa da buƙatun aikin kayan aikin aikace-aikacen, irin su halin yanzu da ƙarfin aiki da kuma ƙarfin injin. , don tabbatar da ingantaccen aiki na dogon lokaci.

7.Kammalawa da Takaitawa

7.1 Matsayi na tsakiya da mahimmancin lambobin sadarwa na NC a cikin aikin ba da sanda

NC (yawanci rufewa) lambobin sadarwa suna taka muhimmiyar rawa a cikin relays.Lokacin da relay ya kasance a cikin yanayin rashin aiki, lambar sadarwar NC tana cikin rufaffiyar matsayi, ƙyale halin yanzu ya wuce ta hanyar kewayawa da kuma kula da aikin al'ada na na'urar. Matsayinsa na tsakiya shine don taimakawa mai ba da sanda ya canza yanayin a ƙarƙashin yanayi daban-daban ta hanyar sarrafa sauyawa na halin yanzu. Yawanci, ana amfani da lambar sadarwar NC don kula da kwanciyar hankali a cikin yanayin rashin nasarar relay. Lambobin sadarwa na NO da NC ba da damar sarrafa daidaitattun na'urori da da'irori ta hanyar sauyawa akai-akai, barin relay ya taka muhimmiyar rawa a aikace-aikace iri-iri.

7.2NC Lambobin sadarwa a cikin Tsaro, Gudanar da Gaggawa da Riƙe na Yanzu

Ana amfani da lambobin sadarwa na NC a cikin aminci da tsarin kula da gaggawa, irin su ƙararrawar wuta da kayan kariya na lantarki.A cikin waɗannan tsarin, lambobin sadarwa na NC suna iya kula da budewa ko rufewa a halin da ake ciki na kuskure ko gaggawa, kare kayan aiki daga lalacewa.Saboda yanayin da aka rufe su, NC lambobin sadarwa suna amfani da su sosai a cikin kayan aiki tare da ci gaba da riƙewa na yanzu don tabbatar da cewa da'irori koyaushe suna cikin yanayin aminci lokacin da babu shigarwar sigina.A cikin waɗannan aikace-aikacen, lambobin sadarwa na NC suna ba da muhimmiyar rawar kariya ga kayan lantarki da lalacewa ta bazata.

7.3 Yadda fahimtar relays da ka'idodin tuntuɓar su zai iya taimakawa haɓaka ƙirar da'ira da magance matsala

Zurfafa fahimtar relays da ka'idodin tuntuɓar su, musamman halayen NO da NC lambobin sadarwa, yana taimaka wa injiniyoyi inganta ƙirar kewaye don tabbatar da aminci da ingancin tsarin lantarki.Sanin yadda lambobin sadarwa ke kunnawa da kashewa da kuma kula da yanayin su a ƙarƙashin daban-daban irin ƙarfin lantarki da yanayin kaya na iya taimakawa masu zanen kaya su zaɓi nau'in tuntuɓar mafi dacewa, don haka rage haɗarin gazawar. Bugu da ƙari, fahimtar ƙa'idar aiki na lambobin sadarwa na iya taimakawa masu fasaha da sauri gano kewaye. kurakurai, guje wa aikin kulawa da ba dole ba, da haɓaka kwanciyar hankali da amincin aikin tsarin.