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產品概述:諧波電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓(ya)(ya)波動(dong)和閃爍(shuo)測試主要測量EUT工作時注入到(dao)電(dian)(dian)(dian)網中(zhong)的(de)諧波及(ji) EUT引起的(de)電(dian)(dian)(dian)網電(dian)(dian)(dian)壓(ya)(ya)的(de)變化。電(dian)(dian)(dian)壓(ya)(ya)波動(dong)指標(biao)反映了(le)突(tu)然的(de)較大的(de)電(dian)(dian)(dian)壓(ya)(ya)變化程(cheng)度,而閃爍(shuo)指標(biao)則反映了(le)一段時間內連(lian)續的(de)電(dian)(dian)(dian)壓(ya)(ya)變化情況。
更(geng)新時間:2018-08-06
諧波電(dian)流、電(dian)壓波動和閃爍
諧波電(dian)流、電(dian)壓(ya)波動(dong)和閃(shan)爍(shuo)測試主要測量(liang)EUT工作時注入到電(dian)網中的(de)諧波及(ji) EUT引(yin)起的(de)電(dian)網電(dian)壓(ya)的(de)變(bian)化(hua)。電(dian)壓(ya)波動(dong)指標(biao)反映了突然(ran)的(de)較大(da)的(de)電(dian)壓(ya)變(bian)化(hua)程度,而(er)閃(shan)爍(shuo)指標(biao)則反映了一段時間內連續的(de)電(dian)壓(ya)變(bian)化(hua)情況。
· 產品說明
由于(yu)電(dian)(dian)子產品內部大量使用開關電(dian)(dian)源,非線性(xing)的(de)電(dian)(dian)能轉化,會(hui)(hui)向電(dian)(dian)網(wang)里注入大量諧(xie)波電(dian)(dian)流,可能引起(qi)電(dian)(dian)網(wang)電(dian)(dian)壓(ya)波形畸變,過零噪聲、斷(duan)路器(qi)誤動作等(deng)不良(liang)現(xian)象。此(ci)外,一些頻繁自動通斷(duan)的(de)設備,會(hui)(hui)引起(qi)電(dian)(dian)網(wang)電(dian)(dian)壓(ya)產生(sheng)波動,導(dao)致同(tong)一電(dian)(dian)網(wang)的(de)照明設備出(chu)現(xian)閃爍,引起(qi)人體不適。
諧波(bo)測量主要測量EUT工作時注(zhu)入到電網的諧波(bo)。
電(dian)壓波(bo)動和閃爍測(ce)量主(zhu)要測(ce)量EUT引起的電(dian)網電(dian)壓變(bian)化。
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