茄子视频APP官网

施能百科

充電器中的Y電容的作用是什么?

2019/8/8 10:00:14??????點擊:

  充(chong)電(dian)器在充(chong)電(dian)(dian)時如遇上劣質充(chong)電(dian)(dian)器(qi)(qi)會出現(xian)無故自燃,爆手(shou)機(ji),甚至是在充(chong)電(dian)(dian)時觸(chu)電(dian)(dian),引發(fa)人員(yuan)傷忙。這一切都源于(yu)(yu)充(chong)電(dian)(dian)器(qi)(qi)中的電(dian)(dian)子元器(qi)(qi)件的品質問題。手(shou)機(ji)充(chong)電(dian)(dian)器(qi)(qi)y電(dian)(dian)容用(yong)于(yu)(yu)共模濾波,它(ta)接于(yu)(yu)L于(yu)(yu)地(di)或(huo)N于(yu)(yu)地(di)之間,濾除L對地(di)或(huo)N對地(di)的共模信號,y電(dian)(dian)容通常對稱使(shi)用(yong),作用(yong)主要有旁路(lu);去耦;濾波;儲能。

充電器
在入力初級端有(you)個耐(nai)(nai)壓(ya)(ya)(ya)(ya)400v的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong),那是(shi)主濾波電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong),濾除市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)整流后的(de)(de)(de)雜波,使后面電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)能(neng)得到更為平穩的(de)(de)(de)直(zhi)(zhi)流正(zheng)弦(xian)波,只有(you)雜波越(yue)少,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)才能(neng)更好(hao)(hao)的(de)(de)(de)穩定(ding)工(gong)作(zuo),至于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)選400v耐(nai)(nai)壓(ya)(ya)(ya)(ya)值(zhi)(zhi)(zhi),開關電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)(lu)工(gong)作(zuo)后,其電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)兩端將有(you)300多伏(fu)壓(ya)(ya)(ya)(ya)降,再(zai)加(jia)上通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)瞬間峰值(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya),所以如果(guo)耐(nai)(nai)壓(ya)(ya)(ya)(ya)值(zhi)(zhi)(zhi)太(tai)小(xiao),會影(ying)起電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)暴裂,而輸(shu)(shu)出(chu)端電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)視其輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)大小(xiao)選擇適合的(de)(de)(de)耐(nai)(nai)壓(ya)(ya)(ya)(ya)值(zhi)(zhi)(zhi),如5v則耐(nai)(nai)壓(ya)(ya)(ya)(ya)值(zhi)(zhi)(zhi)是(shi)10v,該電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)也是(shi)濾波作(zuo)用,使充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器輸(shu)(shu)出(chu)平穩的(de)(de)(de)直(zhi)(zhi)流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),至于(yu)容(rong)量(liang)(liang)(liang)的(de)(de)(de)大小(xiao),前面耐(nai)(nai)壓(ya)(ya)(ya)(ya)大的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)一(yi)般選擇47~470uF,輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)一(yi)般100~1000uF,原則上是(shi)容(rong)量(liang)(liang)(liang)越(yue)大越(yue)好(hao)(hao),但實際(ji)上容(rong)量(liang)(liang)(liang)越(yue)大漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流越(yue)大,y電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)通(tong)交流阻直(zhi)(zhi)流。所以我們(men)為手機充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時要選擇質(zhi)(zhi)量(liang)(liang)(liang)好(hao)(hao)的(de)(de)(de)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器。而y電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)品質(zhi)(zhi)好(hao)(hao)壞直(zhi)(zhi)接充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器的(de)(de)(de)質(zhi)(zhi)量(liang)(liang)(liang)。
作為手機(ji)(ji)充電器中的y電容,質量(liang)保障是很重要(yao)的,選購y電容時選擇(ze)必須有(you)安(an)全(quan)檢測機(ji)(ji)構的認(ren)(ren)證(zheng)(zheng)(zheng)和各工(gong)業國的安(an)規認(ren)(ren)證(zheng)(zheng)(zheng),一般產品(pin)上都有(you)認(ren)(ren)證(zheng)(zheng)(zheng)標(biao)識。
手機充(chong)電器y電容,y電容,jec y電容,y電容器
  手(shou)機(ji)(ji)充電器(qi)y電容用于共模濾波,原(yuan)則上是容量(liang)越大(da)(da)越好(hao).但實際上容量(liang)越大(da)(da)漏電流(liu)越大(da)(da),y電容通交流(liu)阻直(zhi)流(liu).所以我們為手(shou)機(ji)(ji)充電時(shi)要(yao)選擇(ze)質(zhi)量(liang)好(hao)的充電器(qi),而y電容的品質(zhi)好(hao)壞直(zhi)接(jie)充電器(qi)的質(zhi)量(liang).

公司概況 - 公司產品 - 熱點新聞
lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址