Rwb thaiv tsev ntawm high voltage switchgear

Jul 19, 2022

Qhov ntsuas hluav taws xob ntawm high-voltage switchgear yog siab, yog li kev rwb thaiv tsev ntawm high-voltage switchgear yuav tsum tau siab. Txawm hais tias lub high-voltage switchgear tuaj yeem ua haujlwm tau zoo thiab ntseeg tau yog nyob ntawm qhov muaj peev xwm tiv taus hluav taws xob ntawm cov khoom siv, uas yog, kev ua haujlwm rwb thaiv tsev. Lub rwb thaiv tsev ntawm high-voltage switchgear yuav tsum ua kom muaj kev nyab xeeb ntawm kev ua haujlwm nyob rau hauv lub siab tshaj plaws voltage thiab overvoltage lub sij hawm.

Cov yam ntxwv cuam tshuam rau qib rwb thaiv tsev ntawm high-voltage switchgear:

1. Lub sijhawm ua haujlwm tsis muaj kev cuam tshuam ntev nyob rau hauv ib txwm muaj hluav taws xob yuav ua rau cov rwb thaiv tsev muaj hnub nyoog. Yog li ntawd, xyuas kom meej tias lub rwb thaiv tsev lub neej tshaj qhov kev pab cuam lub neej ntawm cov khoom siv.

2. Raws li qhov cuam tshuam ntawm xob laim overvoltage, lub sijhawm luv luv tab sis tus nqi siab.

3. Shocks nyob rau hauv ib ntus overvoltage, xws li resonance, kav ntev.

4. Qhov cuam tshuam ntawm kev khiav hauj lwm overvoltage.

Cov txheej txheem ntawm kev txheeb xyuas qib rwb thaiv tsev:

1. Lightning overvoltage test, uas yog, xob laim impulse voltage simulation simulation.

2. Kev ua haujlwm impulse voltage simulation xeem.

3. Ua haujlwm sib npaug ntawm qhov ntsuas hluav taws xob. Txhawm rau ntsuas qhov kev ntseeg tau ntawm cov rwb thaiv tsev nyob rau hauv qhov kev txiav txim ntawm ib ntus overvoltage, lub sij hawm luv luv lub zog zaus voltage yog sib npaug rau qhov kev xeem, thiab cov qib ntawm cov rwb thaiv tsev tuaj yeem txiav txim siab.

Kev rwb thaiv tsev ntawm high-voltage switchgear tsis tsuas yog cuam tshuam los ntawm lub zog zoo, xob laim, thiab kev ua haujlwm, tab sis kuj yog ib puag ncig. Qhov chaw ntub thiab plua plav ntau dua, qhov rwb thaiv tsev laus sai dua.