Izinhlobo Zokudluliswa Okungaphezulu: Umehluko vs. Okungahlukani Kuyachazwa
Umehluko uma uqhathaniswa Nokwedluliswa Kwe-Thermal Okungenamehluko: Umehluko Oyinhloko kanye Nomhlahlandlela Wokukhetha
Isingeniso
Ukuvikelwa kwezimoto kubalulekile ekuvimbeleni isikhathi sokuphumula esibizayo kanye nokulimala kwemishini. Izindlela ezimbili zokuvikela ezijwayelekile yilezi ukudluliselwa kokulayisha okushisayo okuhlukile futhi ama-relay angenamehluko wokulayisha ngokweqile okushisayo. Nakuba zombili zihlose ukuvikela amamotho ezimeni zokugcwala ngokweqile, zihluka kakhulu ezindleleni zokutholwa, isivinini sokuphendula, ukuba yinkimbinkimbi, kanye nezindleko.
Iyini i-Differential Thermal Overload Relay?
A ukudluliselwa kokulayishwa okushisayo okuhlukile okuhlukile iqapha zonke izigaba zezimoto ngesikhathi esisodwa futhi iqhathanise amazinga azo amanje. Uma isigaba esisodwa sidonsa okwamanje kakhulu kunezinye, i-relay ihamba ngokushesha. Le mpendulo esheshayo isiza ukuthola:
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Ukungalingani kwesigaba
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Ukuhluleka kwesigaba
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Amaphutha emoto yangaphakathi
Amasistimu ahlukene ngokuvamile asetshenziswa ama-transformer wamanje (CTs) ukuze kuqhathaniswe isigaba esiqhubekayo, sizenze zinembe kakhulu futhi zithembeke kumishini ebalulekile.

Iyini I-Non-Differential Thermal Overload Relay?
A i-thermal overload relay engahlukanisi uthembele ku imichilo ye-bimetallic esigabeni ngasinye. Ukudlula kwamanje emigqeni kukhiqiza ukushisa; uma amandla amaningi eqhubeka, amapheshana ayagoba futhi acuphe uhambo. Le ndlela inikeza:
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Ukuvikelwa okulula nokungabizi
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Ukusabela kancane kancane okusekelwe ekwakhiweni kokushisa
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Ukusebenza okuthembekile kwamamotho ajwayelekile ezimboni

Umehluko vs Ukuqhathanisa Okungahlukani
| Isici | Ukudluliselwa Okuhlukile | I-Non-Differential Relay |
|---|---|---|
| Indlela Yokuthola | Iqhathanisa okwamanje phakathi kwezigaba | Ithola ukushisa ngezigaba ngazinye |
| Isivinini sokuphendula | Okusheshayo (ama-millisecond) | Ibambezelekile (imizuzwana/imizuzu) |
| Isigaba Sokulahlekelwa Ukuvikelwa | Ngokushesha | Impendulo enensa |
| Izindleko | Phezulu | Okongayo okwengeziwe |
| Inkimbinkimbi | Idinga ama-CTs nokulinganisa | Ukufakwa okulula |
Umehluko Wezimpendulo Nobuchwepheshe
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Ukudlulisa Okuhlukile: Sebenzisa ama-CTs ukuze uqhathanise imisinga yesigaba ngokuqhubekayo. Noma yikuphi ukungalingani kudala isenzo esisheshayo.
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Ukudlulisa Okungahlukile: Kuncike ezintweni ezishisayo zokushisa ngokuhamba kwesikhathi, okusho ukuvikeleka okuhamba kancane kodwa okulula.
Ukufaka Inkimbinkimbi
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Ukudlulisa Okuhlukile: Idinga ama-CT amaningi, izintambo ezinemininingwane, nokulinganiswa okunembile ngochwepheshe abanamakhono.
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Ukudlulisa Okungahlukile: Kuyashesha ukuzifaka ngezilungiselelo zamanje eziyisisekelo, okuzenza zifanelekele ukusetshenziswa kwenjongo evamile.
Best Izicelo
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Ukudlulisa Okuhlukile:
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Izinjini ezinkulu
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Ama-transformer kagesi
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Izinqubo ezibucayi lapho ukuphumula kubiza khona
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Ukudlulisa Okungahlukile:
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Amaphampu
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Abalandeli
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Ama-Conveyors
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Izinjini ezijwayelekile zezimboni
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Imihlahlandlela yokukhetha
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Inani Lemoto:
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$5,000 noma izinhlelo zokusebenza ezibucayi → Ukuvikela okuhlukile kuyathetheleleka.
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Ikhwalithi Yamandla:
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I-voltage engazinzile noma amaphutha avamile avuna ukuvikela okuhlukile.
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Izindawo ezizinzile zisebenza kahle nge-thermal overload relay.
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Imibuzo Evame Ukubuzwa
Q: Uyini umehluko we-thermal overload relay?
A: Iqhathanisa ukugeleza kwamanje phakathi kwezigaba zemoto kanye nohambo ngokushesha lapho ukungalingani kubonisa ukwehluleka kwesigaba noma amaphutha angaphakathi.
Q: Yimiphi imibi yokudluliswa okuhlukile?
A: Izindleko eziphakeme, ukufakwa okuyinkimbinkimbi, nesidingo sokulinganiswa okunekhono.
Izixazululo Zokuvikeleka Kwezimoto Zochwepheshe
Simply Thenga izinsiza ukulayishwa okungaphezulu okuhlukile nokushisayo kusuka kumikhiqizo ehamba phambili njenge I-ABB, i-Schneider, i-Siemens, ne-Eaton. Ithimba lethu lochwepheshe lihlola ukucaciswa kwemoto yakho nezimo zokusebenza ukuze lincome isu elilungile lokuvikela.
Sihlinzeka:
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Izixazululo eziphelele zokulawula izimoto (othintana nabo, ama-relay agcwele, amasistimu okuvikela)
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Isiqondiso sezinqubo zokusetha kabusha i-relay ephephile
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Ukuthola amabhrendi ahlukahlukene ukuze kuqondiswe izinselele zokuthengwa kwempahla










