服務熱線
服務熱線
作者:點(dian)擊數:發布(bu)時間:2021-08-27
在(zai)運用電(dian)(dian)(dian)(dian)解電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)時,不(bu)(bu)能(neng)超越(yue)技能(neng)條件(jian)規定的直流電(dian)(dian)(dian)(dian)壓(ya)(ya)和容(rong)(rong)許的紋波電(dian)(dian)(dian)(dian)壓(ya)(ya)峰值,兩者之(zhi)和不(bu)(bu)超越(yue)額定電(dian)(dian)(dian)(dian)壓(ya)(ya),兩者之(zhi)差不(bu)(bu)使電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)處于反向工作狀態。avx鉭電(dian)(dian)(dian)(dian)容(rong)(rong)將隨頻率增高而下降(jiang),損耗角正切值超越(yue)一定頻率將迅速上升。這些均(jun)與介電(dian)(dian)(dian)(dian)材料和電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)的結構(gou)、標準(zhun)有關。avx鉭電(dian)(dian)(dian)(dian)容(rong)(rong)可以按電(dian)(dian)(dian)(dian)容(rong)(rong)量在(zai)運用中能(neng)否改變,分為固定電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)和可變電(dian)(dian)(dian)(dian)容(rong)(rong)器(qi)(qi)包含微調兩類。
avx鉭電容代理商可以用時間常數來表征絕緣質量,其值等于絕緣電阻與電容量的乘積,單位為兆歐微法。電解電容器的絕緣質量用漏電流來表示,當運用頻率升高時,將出現充電放電速率推遲、高頻旁路能力削弱、高頻功率損耗增大等狀況。有些電容器在低頻下運用時性能良好,但在高頻下性能就變壞,甚至根本不能用。極性電解電容器只能用于脈動直流電路。
信息來源:avx鉭電容,avx鉭電容代理商,深(shen)圳avx鉭電容代理商