服務熱線
服務熱線
作者(zhe):點(dian)擊(ji)數:發布時間:2021-11-04
avx鉭電容的(de)(de)等效串聯(lian)電(dian)(dian)阻過高(gao)和(he)(he)電(dian)(dian)路(lu)中(zhong)(zhong)溝通(tong)紋波過高(gao)導致(zhi)的(de)(de)失效,用于控制電(dian)(dian)路(lu),維護電(dian)(dian)路(lu),轉(zhuan)化電(dian)(dian)路(lu)。avx鉭電(dian)(dian)容(rong)便是其中(zhong)(zhong)一種中(zhong)(zhong)央繼電(dian)(dian)器(qi)(qi)的(de)(de)接線圖。可(ke)以(yi)找(zhao)可(ke)調電(dian)(dian)源(yuan)和(he)(he)電(dian)(dian)流(liu)表,在給電(dian)(dian)器(qi)(qi)輸(shu)入一組(zu)電(dian)(dian)壓(ya),且在供電(dian)(dian)回路(lu)中(zhong)(zhong)串入電(dian)(dian)流(liu)表進行監測(ce),慢(man)慢(man)調高(gao)電(dian)(dian)源(yuan)電(dian)(dian)壓(ya),聽到繼電(dian)(dian)器(qi)(qi)吸(xi)合聲時,記下該吸(xi)合電(dian)(dian)壓(ya)和(he)(he)吸(xi)合電(dian)(dian)流(liu),為求準確,可(ke)以(yi)試多幾回而求平均(jun)值;當(dang)某只(zhi) ESR 過高(gao)的(de)(de)鉭電(dian)(dian)容(rong)器(qi)(qi)使(shi)用在存在過高(gao)溝通(tong)紋波的(de)(de)濾波電(dian)(dian)路(lu),即使(shi)是使(shi)用電(dian)(dian)壓(ya)遠(yuan)低于應該的(de)(de)降額起(qi)伏(fu), 有時候,在開(kai)機的(de)(de)瞬(shun)間仍舊會發生溘然的(de)(de)擊穿現象;
泛起此類標題的主要 原因是電容器的ESR和電路中的溝通紋波大小嚴峻不匹配. 電容器是極性元氣件,在經過溝通紋波時會發燒,而不同殼號大小的產品可以維持熱平衡的容許發燒量不同.
信息來源:avx鉭電容,avx鉭電容代理商,深(shen)圳avx鉭電(dian)容代(dai)理商(shang),avx代(dai)理商(shang)