無線充電和有線充電的區別
1、充電方式
無線充電器首先要將手機裝載進充電(dian)保(bao)護(hu)殼里,然后將保(bao)護(hu)套放置(zhi)在感(gan)應底座(zuo)上(shang),接著感(gan)應底座(zuo)連接電(dian)源插(cha)頭,電(dian)源插(cha)頭再插(cha)上(shang)電(dian)源。
2、連接外設
手(shou)機在(zai)無(wu)線充電的模式(shi)下連(lian)(lian)(lian)接外設,一是拿出裝載進充電保護殼(ke)的手(shou)機,二是連(lian)(lian)(lian)接Mini USB,最后Mini USB連(lian)(lian)(lian)接外設。手(shou)機在(zai)電源轉換器(qi)上(shang)充電時只要將USB從轉換器(qi)上(shang)取出再連(lian)(lian)(lian)接外設完成(cheng)了。
3、便利性
當手(shou)機充(chong)電(dian)時(shi)有電(dian)話(hua)進來但(dan)是又不方(fang)便在(zai)一些(xie)特定的(de)情景下(xia)接(jie)聽。這時(shi)候無(wu)線充(chong)電(dian)器(qi)便利就(jiu)體現(xian)出來了。只(zhi)需將(jiang)充(chong)電(dian)保護(hu)套(tao)拿(na)起(qi)就(jiu)可以(yi)移動到(dao)任(ren)何(he)用戶方(fang)便接(jie)聽電(dian)話(hua)的(de)地(di)方(fang)。如果(guo)是有線的(de)充(chong)電(dian)器(qi),就(jiu)需要(yao)拔掉數(shu)據(ju)(ju)線,連接(jie)充(chong)電(dian)需要(yao)再次插上(shang)數(shu)據(ju)(ju)線,這個時(shi)候無(wu)線充(chong)電(dian)器(qi)只(zhi)需要(yao)將(jiang)手(shou)機放置在(zai)感應器(qi)上(shang)就(jiu)可以(yi)進行(xing)充(chong)電(dian)了。
4、充電效率
在充(chong)電(dian)(dian)(dian)(dian)時(shi)間相同的(de)(de)情況下(xia),常用(yong)的(de)(de)有(you)線電(dian)(dian)(dian)(dian)池充(chong)電(dian)(dian)(dian)(dian)器(qi)充(chong)電(dian)(dian)(dian)(dian)后的(de)(de)電(dian)(dian)(dian)(dian)量為93%,無線充(chong)電(dian)(dian)(dian)(dian)器(qi)充(chong)電(dian)(dian)(dian)(dian)后的(de)(de)電(dian)(dian)(dian)(dian)量為88%。顯然,無線充(chong)電(dian)(dian)(dian)(dian)器(qi)在充(chong)電(dian)(dian)(dian)(dian)效率上還存在著差距,在技術上還有(you)進(jin)一步改進(jin)的(de)(de)空間。
無線充電器對電池有害嗎
1、無線充電器傷手機嗎
無線充電器在正常情況下是不會傷害手機的,無線充電現在的工作頻率都做在1M以下,所以對手機的信號不會有(you)影響(xiang)。目前市面(mian)上(shang)大部(bu)分(fen)手機都(dou)符合了QI無(wu)線充電(dian)標準,內置了無(wu)線接收器,它都(dou)有(you)個(ge)額(e)定的電(dian)壓和電(dian)流,所以(yi)無(wu)線充電(dian)器對(dui)手機是沒(mei)有(you)影響(xiang)的。
2、無線充電器影響電池壽命嗎
長(chang)期用無(wu)線(xian)充(chong)(chong)電(dian)器對手機(ji)電(dian)池沒有影響,無(wu)線(xian)充(chong)(chong)電(dian)不(bu)(bu)會更(geng)快(kuai)地降低電(dian)池的(de)(de)性能。和有線(xian)充(chong)(chong)電(dian)基本一(yi)樣,不(bu)(bu)過(guo)(guo)速(su)率方面低一(yi)些,但是(shi)無(wu)線(xian)充(chong)(chong)電(dian)器電(dian)能轉化率還是(shi)很高,更(geng)加(jia)節省的(de)(de)能耗。無(wu)線(xian)充(chong)(chong)電(dian)是(shi)采用電(dian)磁感(gan)應原(yuan)理,通過(guo)(guo)線(xian)圈(quan)進行(xing)耦合從(cong)而(er)達到能量的(de)(de)傳遞。手機(ji)無(wu)線(xian)充(chong)(chong)電(dian)技術是(shi)通過(guo)(guo)電(dian)源管理模(mo)塊通過(guo)(guo)發射電(dian)路轉換(huan)成充(chong)(chong)電(dian)電(dian)路的(de)(de)一(yi)類(lei)電(dian)路。
3、無線充電器有輻射嗎
凡是電磁場(chang)(chang)都會帶來(lai)一(yi)定(ding)的磁場(chang)(chang)輻射,關(guan)鍵(jian)就在于(yu)磁場(chang)(chang)的強(qiang)弱和磁場(chang)(chang)感(gan)應距離的不同,而帶來(lai)輻射的強(qiang)弱。無線充電器的輻射并不大,但不排除目前市場(chang)(chang)上(shang)有一(yi)些劣質(zhi)產品,未達到相(xiang)關(guan)的規定(ding)和標準(zhun),所(suo)以用戶在選(xuan)購(gou)無線充電器時要選(xuan)擇大品牌、質(zhi)量好的產品。