Ukusebenza komgomo wokudluliselwa kwe-thermal kanye nokukhetha izinyathelo zokuphepha

2025-09-30

Ukudluliselwa okushisayoIngabe ilungu elibalulekile lomndeni odluliselwe, elisetshenziswa kaningi ekukhiqizweni nasekubambeni ukubaluleka okukhulu.

STR2-D13 Thermal Relay

Ukusebenza komgomo wokudluliselwa kwe-thermal

Into yokushisa ekudluliseleni okushisayo, okukhiqiza ukushisa, kufanele ixhunywe ochungechungeni nesifunda sezimoto. Lokhu kuvumela ukudluliselwa kwe-thermal ukuthola ngokuqondile ama-motor areaload cullents. Into ezwakalayo yokudluliselwa kwe-thermal ngokuvamile i-bimetallic strip. I-bimetallic strip iyinhlanganisela yamashidi amabili wensimbi ane-coefficients ehlukene ye-linear ebanzi, ecindezelwe ngomshini ndawonye. Ungqimba olune-coefflion ekhudlwana le-coeffient libizwa ngokuthi ungqimba olusebenzayo, ngenkathi ungqimba olunama-coeffion amancane abizwa ngokuthi ungqimba olungenangqondo. Lapho kufudunyezwa, umucu we-bimetallic ukhulisa ngokuqondile. Ngenxa ye-coefficient ehlukene yokwandiswa kwezinsimbi ezimbili zezendlalelo ezimbili zensimbi kanye nokuxhumana kwazo okusondele, umucu we-bimetallic ugoba ubheke engxenyeni yokungena. Amandla okwenziwa ngomshini okwenziwe yilokhu kugoba kubangela ukuthi oxhumana nabo basebenze.


Ukuhlukanisa i-Thermal edluliselwe

AI-Thermal edluliselweliqukethe into yokushisa, umucu we-bimetallic, oxhumana nabo, kanye nendlela yokuhambisa kanye nendlela yokulungiswa. Into yokushisa i-wire yokumelana nokumelana ephansi exhunywe ochungechungeni nomjikelezo ophambili wemoto evikelwe. I-Bimetallic strip yakhelwa ngokucindezela amashidi amabili wensimbi ane-coefficients ehlukene yokunwebeka ndawonye. Lapho imoto igcwele kakhulu, ukugeleza kwamanje ngento yokushisa kudlula isethi yamanje, okubangela umucu we-bimetallic ukuba ugobe phezulu ngenxa yokushisa, uhlukanise nepuleti futhi uvule oxhumana naye ojwayelekile. Njengoba othintana naye ovalelwe ngokujwayelekile exhunywe kwisifunda sokulawulwa kwe-motor, ukuvula i-de-enatisoor Conteractiotor Comment, ngaleyo ndlela evule oxhumana nabo abaphambili kanye nokunikeza amandla okuhola phambili.


Umsebenzi wokudluliselwa kwe-thermal


Isetshenziselwa ikakhulukazi ukuhlinzeka ngokulayishwa ngokweqile kwama-asynchronous motors. Umgomo wayo osebenzayo ukuthi lapho i-Overgeload ebanzi idlula entweni eshisayo, imicu ye-bimetallic strip futhi igoba oxhumana nabo bese unqamula oxhumana nabo, ngaleyo ndlela unikeze ukuphepha ngokweqile. Ngoba ukudluliswa kokushisa okuvela emgqeni we-bimetallic ngesikhathi senqubo yokugoba kuthatha isikhathi eside, ukudluliselwa kwe-thermal akunakusetshenziselwa ukuvikelwa okufushane; Zingasetshenziswa kuphela njengokuvikelwa okugcwele ngokweqile kokudluliselwa okushisayo okuphezulu kakhulu okushisayo.


Inhloso yokudluliselwa kwe-thermal

I-Thermal idlulisela aisetshenziswe ngokuyinhloko ngokuvikelwa ngokweqile kwesifunda.

 Isimiso sabo sokusebenza ukuthi lapho kudlula okuphezulu okuphezulu ngento eshisayo, izimbotshana ze-bimetallic strip futhi zigoqele, zinqamule umjikelezo futhi zinqamule umjikelezo futhi zivimba ukuphepha ngokweqile. Ngoba ukudluliswa kokushisa okuvela emgqeni we-bimetallic ngesikhathi senqubo yaso yokugoba kuthatha isikhathi eside, ukudluliselwa kwe-thermal akunakusetshenziselwa ukuvikelwa kwesizungu okufushane, kepha kuphela kokuvikela ukulayishwa ngokweqile.


Izindlela zokuqapha zokuqashelwa okushisayo


Cha. Izinyathelo zokuzivikela Iziphakamiso zokukhetha
1 Naka ibanga lokufakwa kwemoto Setha inani elisebenzayo lokusebenza kokudluliselwa kwe-thermal ngokusekelwe kumandla okulayisha ngokweqile wezinto zokufaka okufakwayo kwe-motor, ukuze izici zesibili ze-thermay ampere zisondele ngangokunokwenzeka noma ngaphansi kwezimpawu zokulayisha ngokweqile kwezimoto. Qinisekisa ukuthi akukho kusebenza okungalungile ngesikhathi sokulayisha isikhathi esifushane bese uqala.
2 Indlela yokuxhuma enezitaki Khetha ukudluliselwa kwenhloso okujwayelekile kokuxhumeka kwenkanyezi. Khetha udluliselwe okushisayo ngedivayisi yokuvikela esezingeni eliphezulu yesigaba sokuxhumeka kwe-Delta.
3 Inqubo yokuqalisa Khetha udluliselwe okushisayo ngokuya nge-motor
4 Cabanga ngemodi yokusebenza yemoto Khetha ngokuya nge-motor's adf yamanje yomsebenzi oqhubekayo noma wokuphazamiseka okuqhubekayo. Ngokuvamile, setha inani lokulungiswa kwezikhathi ezi-0.95-1.05 izikhathi ezilinganiswe nge-motor, noma setha inani eliphakathi ukuze lilinganiswe ne-motor's rated yamanzi yokulungiswa.

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