I-Contactor iyisinqumo esifanele kakhulu sezinhlelo zokusebenza ezinemithwalo yemoto, amasekethe ezigaba ezintathu, kanye nemisinga engaphezu kuka-15A. Ama-relay ayisinqumo esifanele sokulawula izinga lesignali, ukuzenzekela kwe-voltage ephansi kanye namaphaneli anomsinga ongaphezu kuka-10A. Indlela yokukhetha incike kusayizi wamanje wangempela wesekethe. Okulandelayo kuzochazwa ngamunye ngamunye kusukela kumapharamitha okucaciswa, amaphuzu okuxhuma kanye nezimo zokusetshenziswa ezisebenzayo.
Learn about Relay vs Contactor?
Ukulahlekelwa okubangelwa ukukhetha idivayisi yokushintsha engafanele kungaphezu kokulimaza idivayisi uqobo lwayo. Ukuxhuma i-relay ngogesi ongakalinganiselwa owanele kwisekethe yemoto kuzokwenza i-relay ishe ngokushesha. Ngokuphambene nalokho, ukufaka i-contactor ku-loop yesignali elula ngokungadingekile kuthatha isikhala sephaneli futhi kuchitha isabelomali. Ukukhetha okulungile okokuqala kungonga okuningi kokulungiswa okulandelayo.
| Spec | Dlulisa amehlo | Oxhumana naye |
|---|---|---|
| Isilinganiso samanje esijwayelekile | Ama-relay kagesi angaphansi kuka-10A ngokuvamile anesilinganiso se-ampere esingaphansi kuka-10 A kanye nesilinganiso samandla ehhashi esingaphansi kuka-0.5 HP | Ama-amps angu-15A kuya kwamakhulu amaningana, amanye amamodeli alinganiswe ngemithwalo yezimboni eyeqile |
| I-coil voltage | Ama-Relay e-5V kuya ku-48V DC noma e-AC ngokuvamile aphatha amazinga aphansi wamanje, ngokuvamile angaphansi kwama-amps ayi-10, kanye nama-coil alinganiswe ngama-volts angu-5 kuya ku-48 | 24V kuya ku-240V AC noma i-DC, ukudonsa okuphezulu kwekhoyili |
| Usekelo lwesigaba | Ngokuvamile isigaba esisodwa | Yakhelwe izifunda zezimoto nezimboni ezinezigaba ezintathu |
| Ukucindezelwa kwe-arc | Okuncane noma akukho | Ama-chute e-arc akhelwe ngaphakathi noma ama-magnetic blowouts |
| Okuhle kakhulu | Amaphaneli okulawula, ama-alamu, ukushintshana kwesignali ye-PLC | Ama-motor, ama-compressor e-HVAC, amaphampu, amabhange okukhanyisa |
| Amanani | Izindleko zeyunithi ephansi | Izindleko zeyunithi eziphakeme, ziqinisekiswa ukuphathwa komthwalo |
| Kuhle kakhulu kubathengi abasebenzisa | Yenza ngokuzenzakalelayo izindlela zesignali zamandla aphansi | Shintsha imithwalo esindayo noma yezigaba ezintathu |
Relay: Focus on signal-level control
I-relay iyiswishi encane kagesi eshayela enye isekethe ezimele ngesignali yokulawula enamandla aphansi. Incane ngobukhulu, ukusetshenziswa kwamandla aphansi, futhi ifaneleka kakhulu ezimweni zamandla aphansi, ngakho-ke ivame kakhulu kumaphaneli ezenzakalelayo, izinhlelo ze-alamu, kanye nezigaba zokukhipha ze-PLC . Ngenxa yokuthi ikhoyili idinga ama-volts ambalwa kuphela ukuze iqalise ukuxhumana, i-relay ingahlukanisa ngogesi izingxenye ze-elekthronikhi zokulawula ngokunemba emishinini eqhutshwayo.
I-relay iyisinqumo esifaneleka kakhulu uma ugesi ungemkhulu kakhulu ngesenzo sokushintsha njalo.
buhle:
- Ivolumu encane, iphaneli ingafakwa kuma-multi-
- Ikhoyili inamandla aphansi okusebenzisa futhi ihambisana kahle ne-interface yokukhipha ye-PLC noma i-single chip microcomputer
- Isivinini sokuphendula okusheshayo ezimweni zokuzenzakalela ezingeni lesiginali
- Ngaphansi kobungcweti obufanayo, intengo yeyunithi yokudlulisela iphansi kune-contactor
bawo:
- Umkhawulo ophezulu wamandla kagesi useduze ne-10A, okungafaneleki ukuthwala umthwalo wokukhanya wenjini noma onamandla amakhulu.
- Akukho sakhiwo sokucisha i-arc esakhelwe ngaphakathi, futhi ukuxhumana kuyaguga ngokushesha uma umthwalo osindayo ushintshwa njalo.
Ukuze ufunde imininingwane eyengeziwe mayelana ne-relay, sicela ufunde i-TOMZN ethi What Is A Relay Protector?
Contactor: Focus on heavy load
I-contactor iyiswishi kagesi eyenzelwe ugesi wezinga lezimboni. Isimiso sayo sokusebenza sifana nese-relay, kodwa umthamo wayo womthwalo unamandla kakhulu. Umehluko omkhulu phakathi kwalokhu okubili umthamo womthwalo : i-contactor yenzelwe imithwalo yamandla aphezulu, kuyilapho i-relay ifaneleka kuphela ezimweni zamandla aphakathi naphansi.
Ama-contactor asetshenziswa kabanzi kuma-motor starter, kuma-air conditioner, kuma-switchboard ezigaba ezintathu, njll., ngoba lezi zinhlelo zokusebenza zidinga ama-switch ukuze amelane nemisinga emikhulu futhi agcine ukusebenza okuzinzile.
Uma nje umthwalo uyinjini, i-compressor, noma isekethe enezigaba ezintathu enogesi odlula u-15A, i-contactor iyisinqumo esifaneleka kakhulu.
buhle:
- Ibekezelela umthwalo wamandla aphezulu kanye nomthwalo wezigaba ezintathu, akudingeki ukuthi inciphise inani lokusetshenziswa
- Isakhiwo sokucisha i-arc esakhelwe ngaphakathi senza isikhathi sokuxhumana sibe side ngaphansi kokushintsha okuphindaphindiwe.
- Ukucushwa kwepole ye-Modular, okungandiswa kusukela kumthwalo owodwa kuya kuphaneli lonke lokusabalalisa.
- Isakhiwo esiqinile, esifanele ukusetshenziswa kwemvamisa ephezulu yezimboni
bawo:
- Ivolumu enkulu, ithatha isikhala sephaneli esingaphezu kwe-relay
- Ukusetshenziswa kwamandla aphezulu kwekhoyili akukwazi ukuqhutshwa ngqo amandla aphansi okukhipha i-PLC.
Ukuze ufunde imininingwane eyengeziwe mayelana ne-contactor, sicela ufunde Umhlahlandlela Womthengi We-Contactor we-TOMZN.
I-Relay vs i-Contactor: Uyini Umehluko Wabo?
Ngemva kokuqonda kwasekuqaleni amadivayisi amabili, sizoqhathanisa i-relay ne-contactor ngayinye ngayinye.
Umthamo wamanje wokuthwala
Ama-contactor anezinzuzo eziningi: Ngokuvamile, amandla kagesi alinganiselwe e-relay angaphansi kuka-10A, kanti amandla ehhashi alinganiselwe angaphansi kuka-0.5HP, kuyilapho amandla kagesi okuklama e-contactor ephakeme kakhulu kunaleli zinga.
Usayizi wevolumu
Ama-relay anezinzuzo ezengeziwe: ama-relay angafakwa amadivayisi amaningi kukhabhinethi yokulawula yendawo efanayo ngenxa yegobolondo elincane, elibaluleke kakhulu kukhabhinethi yokulawula enezintambo eziqinile.
Ikhono lokucisha i-arc
Ama-contactor anezinzuzo ezengeziwe: Isakhiwo sokucima i-arc esakhelwe ngaphakathi singavikela oxhumana nabo lapho injini ishintshwa ngokuphindaphindiwe ngaphansi komthwalo osindayo, futhi oxhumana nabo be-relay ejwayelekile bazoguga ngokushesha kulokhu.
Isivinini sokushintsha
Ama-relay anezinzuzo eziningi. Ubukhulu obuncane kanye nokusetshenziswa kwamandla ekhoyili okuphansi kwenza aphendule ngokushesha esignalini yokulawula.
Ukusetshenziswa kwezimo zomthwalo wezigaba ezintathu
Ama-contactor anezinzuzo ezengeziwe: Ama-Relays avame kakhulu ezinhlelweni ezinemithwalo emincane nezidingo eziphansi, kanti ama-contactor aklanyelwe izimo zezimboni ezidinga ukuphatha imithwalo emikhulu yamandla.
Intengo yeyunithi
Uma kuqhathaniswa nedivayisi eyodwa, ngokuvamile intengo yokudlulisa iphansi, kodwa izindleko eziphelele zephrojekthi kusadingeka zicabangele inani lamadivayisi asetshenziswe ngempela.
I-Relay vs Contactor: Izici Ezihlukile Ezihlukile
I-Relay: Ukuhlukaniswa kwekhoyili kuvikela izingxenye ze-elekthronikhi ezizwelayo. I-relay ingahlukanisa ngokuphelele isignali yokulawula ye-voltage ephansi kusuka kusekethe eshintshiwe, ngaleyo ndlela ivikele i-PLC kanye ne-microcontroller ekushayweni yi-voltage spike ohlangothini lomthwalo. Yilesi sici sokuhlukaniswa esenza iphaneli yokuzenzakalela ivame ukusebenzisa ama-relay esikhundleni sokuvumela i-logic yokulawula ukuthi ixhumeke ngqo kumadivayisi okushintsha anzima.
I-Contactor: Izigxobo ze-Modular kanye nokwandiswa kokuxhumana okusizayo. I-contactor ngokuvamile ingafakelwa i-assistant contact block kanye ne-overload relay ukuze ihlanganise idivayisi yokushintsha eyodwa ibe yisethi ephelele yeziqalisi ze-motor. I-contactor inomthamo omkhulu kanye nesakhiwo esiqinile ngoba idinga ukumelana nemisinga ephezulu kanye nemithwalo yezigaba eziningi, futhi lesi sakhiwo esiqinile sivumela nokwandiswa kwe-modular ngaphandle kokuklama kabusha iphaneli.
I-Relay vs i-Contactor: Yikuphi Okufanele Ukhethe?
Khetha i-Relay ukuze uhlangabezane nanoma yiziphi izimo ezilandelayo:
- Umthamo wamanje womthwalo awudluli ku-10A, futhi uyisekethe yesigaba esisodwa.
- Udinga ukushintsha amasignali e-PLC, ama-alamu, noma abalawuli be-automation
- Isikhala esincane sephaneli yokulawula, kanye nedivayisi encane
Khetha i-Contactor ukuze uhlangabezane nanoma yiziphi izimo ezilandelayo:
- Udinga ukuqala noma ukumisa injini, i-compressor, iphampu yamanzi
- Isekethe yesigaba esithathu, noma amandla kagesi adlula i-15A
- Ukushintsha umthwalo njalo kudinga ukuvikelwa kokucima kwe-arc okwakhelwe ngaphakathi
Uma udinga umkhiqizo wokudlulisela ukuze uthole iphaneli yokulawula kanye nokuvikelwa kwe-voltage, ungabuka uchungechunge lomkhiqizo we-TOMZN Relay . Uma udinga ama-contactor e-modular ama-motor kanye nokushintsha kwe-phase-phase, ungabuka uhla lomkhiqizo we-TOMZN Contactor.
Imibuzo Evame Ukubuzwa
Ingabe i-contactor imane nje iyi-relay enkulu?
Kungaqondwa ngale ndlela kusukela embonweni wokusebenza, kodwa isakhiwo asifani ncamashi. Zombili zithembele esimisweni se-electromagnetic ukushintsha isekethe, kodwa i-contactor yengeza isakhiwo sokucisha i-arc futhi ingamelana nomthwalo ongaphezu kuka-15A, kuyilapho umkhawulo ophezulu wamandla kagesi we-relay evamile uvame ukuba ngu-10A.
Ngingasebenzisa i-relay esikhundleni se-contactor yemoto?
Injini encane kakhulu yamahhashi kuphela engakwazi. Amandla kagesi ajwayelekile okudlulisela ngokuvamile angaphansi kuka-10A, kanti amandla ehhashi angaphansi kuka-0.5HP. Injini enamandla aphezulu idinga ikhono lokushintsha izinga le-contactor.
Yimuphi umkhawulo we-amperage ophawula umugqa phakathi kwe-relay ne-contactor?
Abakhiqizi abaningi babeka umugqa wokuhlukanisa phakathi kuka-10A no-15A. I-relay ngokuvamile ayidluli lolu hlu, futhi amadivayisi adinga ukushintsha imithwalo esindayo noma amasekethe ezigaba ezintathu aklanywe njengama-contactor.
Ingabe ama-contactor adinga ukuvikelwa kokulayisha ngokweqile?
Iyadingeka kumasekethe amaningi ezimoto. I-contactor inesibopho sokwenza isenzo sokushintsha, kodwa idinga ukuhlonyiswa nge-thermal overload relay ukuze ihlinzeke ngesivikelo lapho imoto iqhubeka nokuqhuma ngokweqile, okuwumsebenzi i-contactor ngokwayo engenakuwufeza.
Kungani ama-relay ehluleka ngokushesha kumasekethe anomoya ophezulu?
Ama-relay ajwayelekile awanayo isakhiwo sokucisha i-arc esifana ne-contactor. Ukushintsha okuphindaphindiwe ngaphansi kogesi ophezulu kuzokwenza ukuthi othintana naye aguge ngokushesha kakhulu kune-contactor.
