Kev paub

standard of Insulation resistance ntsuas

Dec 20, 2024 Tso lus

Kev ntsuas kev tiv thaiv hluav taws xob yog cov txheej txheem ntawm kev ntsuas qhov rwb thaiv tsev ntawm cov khoom siv hluav taws xob thiab lub ntiaj teb. Qhov kev ntsuas no yog qhov tseem ceeb hauv kev ua kom muaj kev tiv thaiv thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.

Kev ntsuas hluav taws xob tiv thaiv hluav taws xob (kuj feem ntau lees paub tias yog "Megger test") yog qhov ntsuas qhov ntsuas hluav taws xob uas ua rau siv cov hluav taws xob siv hluav taws xob DC thiab tau ua los txiav txim siab qhov rwb thaiv tsev tiv thaiv los ntawm winding mus rau lub ntiaj teb lossis nruab nrab ntawm tib neeg windings. Tus nqi no yog qhov tseem ceeb kom paub txog thaum ntsuas qhov ntsuas qhov ntsuas hluav taws xob. Kev ntsuas qhov ntsuas hluav taws xob yuav tsum tau nkag siab raws li tus nqi siv rau kev sib piv hauv kev ntsuas tom qab. Nyob rau hauv peb cov ntaub ntawv coj mus kuaj, qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas yog ua raws li qhov kev sim niaj hnub, txawv ntawm cov qauv siv.

 

Standard of Insulation resistance ntsuas

IEC 60076-1 Fais fab transformers - Ntu 1: "General
IEEE C57.12.90 C57.12.90 Clause 10.11 "Insulation resistance tests
Kev sim niaj hnub rau chav kawm II transformers;Lwm yam kev xeemrau chav kawm I transformers.
 
Cov txiaj ntsig ntawm kev ntsuas kev tiv thaiv rwb thaiv tsev nyob ntawm ntau yam xws li qhov kub thiab txias, av noo, thiab hnub nyoog ntawm cov khoom siv rwb thaiv tsev. Nws yog ib qho tseem ceeb uas yuav tsum tau ua cov kev ntsuas kev tiv thaiv tsis tu ncua kom ntseeg tau tias muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob.
Xa kev nug