Iyini imojuli edluliselwe? Incazelo eningiliziwe yencazelo, umsebenzi, kanye nokusetshenziswa kwayo.
Imojula edluliselwe iyisisetshenziswa se-elekthronikhi esincane esivumela amasiginali anamandla aphansi ukuthi alawule imishini yamandla aphezulu. Isebenza njengebhuloho phakathi kwesistimu yokulawula-njenge-PLC, i-Arduino, noma i-microcontroller-kanye namadivayisi anamandla aphezulu okudingeka iwasebenze. Ukuqonda incazelo yemojuli edluliselwe kukusiza ukuthi uklame amasistimu ezishintshayo aphephile, asebenza kahle kakhulu.
Yenzani Imojula Yokudlulisa? (Incazelo)
Imojula yokudlulisa isebenza njengesishintshi sikagesi esilawulwa kude. Isebenzisa isignali yokufaka encane, ingavula noma ivale imithwalo emikhulu kagesi, njengezinjini, amasekhethi okukhanyisa, izifeni, amaphampu, nemishini yezimboni. Lokhu kuvimbela izilawuli ezizwelayo ekubeni zivezwe ngokuqondile ku-voltage ephezulu noma amandla aphezulu.
Uyini Umsebenzi Wemojula Yokudlulisa?
Umsebenzi oyinhloko wemojuli edluliselwe ukushintshashintsha okuphephile. Isebenzisa isignali yokulawula i-voltage ephansi ukuze isebenzise amadivayisi anamandla amakhulu, ihlukanise ngogesi iziyingi zokulawula kusukela kumasekhethi okulayisha, ivikela izilawuli nama-microcontrollers emonakalweni, futhi inikeza ukulawula okuthembekile KOKUVULIWA/KUVALIWE kokuzenzakalela.
Isibonelo, isilawuli esincane esingu-5V singashintsha ngokuphephile isibani esingu-220V AC ngemojula yokudlulisela.
Umehluko phakathi kwe-Relay kanye ne-Relay Module
I-relay iyingxenye yokushintsha kuphela, kuyilapho imojula yokudlulisa ihlanganisa izinto zikagesi ezengeziwe ezifana nama-diode okuvikela, ama-transistors, ama-LED ezinkomba, izixhumi zetheminali, futhi ngezinye izikhathi i-optocouupler isolation.
Imojula yokudlulisela ilula futhi iphephile ukuyisebenzisa kumaphrojekthi ezishintshayo ngoba izintambo, ukuvikela, namasekhethi okushayela asevele akhelwe ngaphakathi.
Inhloso ye-Relay
Inhloso ye-relay ukulawula isifunda samandla aphezulu usebenzisa isignali yamandla aphansi. Uzothola ukudluliselwa kuziqalisi zezimoto, izinhlelo ze-HVAC, imishini yezimboni, amaphaneli okulawula kagesi, izinhlelo zokuphepha, namadivayisi ahlakaniphile asekhaya. Bathuthukisa ukuphepha, banciphise ubungozi, futhi bakhulise ukwethembeka kwesistimu.
Isebenza Kanjani Imojula Yokudlulisa?
Ngaphakathi kwemojula ngayinye edluliselwe kukhona ikhoyili kagesi, ukushintsha othintana nabo (NO/NC), kanye nesiphethu. Lapho ikhoyili ithola i-voltage, inkambu kazibuthe ivala noma ivule abathintwayo, inike amandla idivayisi exhunyiwe. Lapho amandla esuswa, intwasahlobo ibuyisela oxhumana nabo endaweni yabo evamile.
Lokhu kuvumela amasistimu e-automation ukuthi alawule imithwalo enamandla ngaphandle kokuxhumeka okuqondile kukagesi.
Isetshenziswa kanjani i-Relay Module
Xhuma izikhonkwane zokufaka zemojuli kusilawuli (Arduino, ESP32, PLC, njll.), bese uxhuma amatheminali e-COM/NO/NC emthwalweni wakho. Ngemva kokunika amandla imojuli, thumela isignali yokulawula futhi ukudluliselwa kuzoshintsha idivayisi IVALE noma IVALI.
Isibonelo: Isilawuli esincane sithola umyalo we-Wi-Fi ovela kufoni yakho, i-relay iyasebenza, futhi umshini wakho osetshenziswayo uyavula.
Indlela Yokuhlola Imojula Yokudlulisa
Faka amandla nesiginali yokulawula — kufanele uzwe “ukuchofoza.”
Nge-multimeter, hlola ukuqhubeka:
Uma KUVULIWE → COM futhi CHA kunokuqhubeka
Uma KUVALIWE → COM kanye no-NO avuliwe
Uma ukushintsha nokuqhubeka kushintsha ngendlela efanele, imojula yokudlulisela iyasebenza.
Ingabe Amamojula Okudlulisela kanye Nokudlulisa Ayafana?
Cha. I-relay iyingxenye eyodwa. Imojula yokudlulisela ihlanganisa lokho kudluliswa kanye nesekhethi yokushayela nokuvikela, okuyenza iphephe futhi ilungele kangcono amasistimu ezishintshayo.
Izicelo Zemodyuli Yokudlulisa Amandla
Amamojula okudluliselwa kwamandla asetshenziswa ekulawuleni izithuthuthu, i-HVAC, ama-compressor, i-automation yezimboni, amaphampu, ama-valve, nama-heater. Ezinhlelweni ezinkulu, zithuthukisa ukwethembeka futhi zivikele amabhodi okulawula ekulimaleni.
Ukuze kuvikelwe ukugcwala kwezimoto, i-ABB TF yokulayishwa okushisayo okushisayo isebenza ngaphandle komthungo ngamamojula adluliselwe:
Amandla kagesi okulawula: 690V AC
Ilinganiselwe Ukusebenza Kwamanje: 42A, 65A, 96A, 140A
Oxhumana nabo Abafanelekile: AF09 - AF140
Isiphetho
Amamojula e-relay enza okuzenzakalelayo kuphephe, kube nezimo, futhi kusebenze kahle. Bavumela amasistimu okulawula amandla aphansi ukuthi aphathe imithwalo yamandla aphezulu, okuyenza ibaluleke kukho kokubili ugesi wasekhaya kanye nezinhlelo zokusebenza zezimboni. Kungakhathaliseki ukuthi ukwakha iphrojekthi ye-DIY noma ukuthuthukisa imishini yefekthri, ukukhetha imojuli efanele yokudlulisela iqinisekisa ukusebenza okuthembekile nempilo ende yesevisi.