一、電源適配器是什么
電(dian)(dian)(dian)源(yuan)適配器又稱外(wai)(wai)置電(dian)(dian)(dian)源(yuan),是一種小(xiao)型便攜式(shi)電(dian)(dian)(dian)子(zi)設備及電(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)器的(de)供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)變(bian)換(huan)設備,由(you)(you)外(wai)(wai)殼、變(bian)壓(ya)器、電(dian)(dian)(dian)感、電(dian)(dian)(dian)容、控制IC、PCB板等元器件組成,它(ta)的(de)作用主(zhu)要是:將電(dian)(dian)(dian)流(liu)由(you)(you)交流(liu)輸入轉(zhuan)換(huan)為直流(liu)輸出,把不(bu)穩定的(de)電(dian)(dian)(dian)源(yuan)通過轉(zhuan)化電(dian)(dian)(dian)路變(bian)成電(dian)(dian)(dian)子(zi)產品需要的(de)恒壓(ya)直流(liu)電(dian)(dian)(dian),從而給(gei)物體(ti)供(gong)電(dian)(dian)(dian)和充(chong)電(dian)(dian)(dian)。電(dian)(dian)(dian)源(yuan)適配器可以看(kan)作是變(bian)壓(ya)器和整流(liu)器,可以起到保(bao)護電(dian)(dian)(dian)器和人身安全的(de)作用。
二、電源適配器是充電器嗎
電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)適(shi)(shi)配(pei)器(qi)(qi)(qi)并不是(shi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi),電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)適(shi)(shi)配(pei)器(qi)(qi)(qi)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)開關,用(yong)(yong)于(yu)提供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)能源(yuan),可以給(gei)投(tou)影儀、筆記本電(dian)(dian)(dian)(dian)(dian)(dian)腦、音響(xiang)、凈水(shui)器(qi)(qi)(qi)等家用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)或電(dian)(dian)(dian)(dian)(dian)(dian)子產品提供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li);而充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)是(shi)用(yong)(yong)來給(gei)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)的,一般會根據(ju)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)容量(liang)和(he)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)特性進行分階段(duan)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian),二者是(shi)不同的。電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)適(shi)(shi)配(pei)器(qi)(qi)(qi)和(he)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)的區(qu)別還(huan)體(ti)現在定義、結構、電(dian)(dian)(dian)(dian)(dian)(dian)流模式、用(yong)(yong)途等方面,最大的區(qu)別就是(shi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)只(zhi)是(shi)給(gei)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian),而電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)適(shi)(shi)配(pei)器(qi)(qi)(qi)不僅能給(gei)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian),還(huan)能給(gei)主機供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)。
三、電源適配器可以通用嗎
一(yi)般情況下,電源(yuan)適(shi)(shi)配(pei)器能(neng)否通(tong)用(yong)要(yao)滿足三(san)(san)個條件:輸(shu)出(chu)電壓必須相同、輸(shu)出(chu)的(de)(de)額定電流(liu)比原電器要(yao)求的(de)(de)要(yao)大、接口相同,如果這三(san)(san)個方面都滿足的(de)(de)話,可以(yi)(yi)臨時通(tong)用(yong)一(yi)下。不(bu)過需要(yao)注(zhu)意(yi)的(de)(de)是(shi),部分電源(yuan)適(shi)(shi)配(pei)器也是(shi)不(bu)可以(yi)(yi)通(tong)用(yong)的(de)(de),通(tong)用(yong)可能(neng)會(hui)導致電器燒壞、無法使用(yong)等問題,因此如果原來(lai)的(de)(de)電源(yuan)適(shi)(shi)配(pei)器損壞,建議還是(shi)聯系廠家(jia)購買一(yi)個原裝(zhuang)電源(yuan)適(shi)(shi)配(pei)器比較好。
四、電源適配器多少錢一個
電源適配器的價格并不高,根據輸入電壓大小、輸入電流類型、供電方式、電源安數等有所不同,價格大概在二十多元到四五十元左右,也有部分電源適配器產品可能會更貴一些。需要注意的是,電源適配器市場比較混亂,有一些比較便宜的電源適配器甚至只要幾塊錢,這種可能是以次充好、以舊充新的產品,不建議購買,要選擇正規優質的電源適配器品牌廠家購買產品。
選(xuan)購電源適配器時(shi)千萬不要(yao)因為價(jia)格便宜,而盲目跟(gen)從購買,選(xuan)擇(ze)比較有(you)知名度(du)的(de)(de)(de)(de)品牌,不僅品質(zhi)有(you)保證,售后服務(wu)也(ye)有(you)保障。當然追(zhui)求(qiu)品牌的(de)(de)(de)(de)東西不一定就是追(zhui)求(qiu)價(jia)格的(de)(de)(de)(de)昂貴,不同的(de)(de)(de)(de)經濟水平我們可以選(xuan)擇(ze)不同價(jia)位的(de)(de)(de)(de)名牌產品。選(xuan)擇(ze)網購商品的(de)(de)(de)(de)朋友要(yao)認準品牌的(de)(de)(de)(de)旗艦店(dian)鋪(pu),這樣(yang)子才(cai)能做(zuo)到萬無一失。