Tiv Tauj Peb

Kev faib tawm ntawm Circuit Breakers

Kev faib tawm ntawm Circuit Breakers

A Lub Tshuab Hluav Taws Xobyog ib lub switchgear uas tuaj yeem txiav tawm tam sim no thaum lub voj voog ntsib kev overload, luv luv lossis lwm yam xwm txheej tsis zoo, tiv thaiv lub voj voog thiab cov khoom siv. Raws li qhov chaw siv, txoj cai ua haujlwm thiab qib voltage, cov circuit breakers tuaj yeem muab faib ua ntau hom:

Faib tawm los ntawm kev ua haujlwm voltage
Cov cuab yeej hluav taws xob tsawg (LV): Lawv siv rau hauv tsev neeg, kev lag luam thiab kev lag luam me, nrog rau qhov hluav taws xob dav dav tsis pub tshaj 1000V. Lawv feem ntau tiv thaiv cov circuits thiab cov khoom siv hluav taws xob. Cov hom feem ntau suav nrog miniature circuit breakers (MCB) thiab molded case circuit breakers (MCCB).
Cov cuab yeej hluav taws xob loj (HV): Lawv siv rau hauv kev lag luam, kev xa hluav taws xob thiab kev faib hluav taws xob, nrog rau cov hluav taws xob feem ntau siab dua 1kV. Lawv tuaj yeem txiav cov hluav taws xob loj thiab tiv thaiv kev nyab xeeb ntawm cov hluav taws xob. Cov hom feem ntau suav nrog cov cuab yeej hluav taws xob roj, cov cuab yeej hluav taws xob uas muaj roj rwb thaiv tsev (GIS), thiab cov cuab yeej hluav taws xob nqus tsev.
Faib tawm los ntawm txoj kev tua hluav taws xob
Cua Circuit Breaker (ACB): Nws siv cua ua tus neeg tua hluav taws xob thiab tsim nyog rau cov hluav taws xob nruab nrab thiab qis.
Lub tshuab hluav taws xob nqus tsev (VCB): Kev tua hluav taws xob arc ua tiav hauv qhov chaw nqus tsev, tsim nyog rau kev ua haujlwm zaus siab thiab nrog lub neej ua haujlwm ntev.
Roj Circuit Breaker (OCB): Nws siv roj ua cov khoom siv tua hluav taws xob thiab tsim nyog rau cov kab hluav taws xob siab.
Lub tshuab hluav taws xob roj (SF6 CB): Siv roj sulfur hexafluoride los tua hluav taws xob arc, tsim nyog rau cov tshuab hluav taws xob siab thiab siab heev.
Faib raws li kev siv
Kev tiv thaiv Circuit Court breaker: Feem ntau yog siv rau kev tiv thaiv overload thiab luv luv.
Kev tswj hwm hom circuit breaker: Nws yog siv rau kev tswj hwm ntawm cov circuits thiab kuj muaj lub luag haujlwm tiv thaiv.

Cov cuab yeej hluav taws xob tsis yog tsuas yog tiv thaiv cov khoom siv hluav taws xob los ntawm kev puas tsuaj xwb, tab sis kuj tseem ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm, txhim kho kev ntseeg siab thiab kev ruaj khov ntawm kev ua haujlwm ntawm lub kaw lus, thiab yog cov khoom tseem ceeb hauv cov tshuab fais fab niaj hnub thiab kev lag luam automation.

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Lub sijhawm tshaj tawm: Tsib Hlis-19-2026